A LOT OF KTOR METHODS RELATED TO UnifierRouter/UnifiedRequester HAVE BEEN REMOVED

0.12.17

.github/workflows/build.yml

@@ -1,8 +1,8 @@
 
-name: Publish package to GitHub Packages
+name: Build
 on: [push]
 jobs:
-  publishing:
+  build:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v2
@@ -20,9 +20,9 @@ jobs:
           mv gradle.properties.tmp gradle.properties
       - name: Build
         run: ./gradlew build
-      - name: Publish
-        continue-on-error: true
-        run: ./gradlew --no-parallel publishAllPublicationsToGithubPackagesRepository
-        env:
-          GITHUBPACKAGES_USER: ${{ github.actor }}
-          GITHUBPACKAGES_PASSWORD: ${{ secrets.GITHUB_TOKEN }}
+#      - name: Publish
+#        continue-on-error: true
+#        run: ./gradlew --no-parallel publishAllPublicationsToGithubPackagesRepository
+#        env:
+#          GITHUBPACKAGES_USER: ${{ github.actor }}
+#          GITHUBPACKAGES_PASSWORD: ${{ secrets.GITHUB_TOKEN }}

.github/workflows/dokka_push.yml

@@ -15,7 +15,7 @@ jobs:
         continue-on-error: true
         run: cd /usr/local/lib/android/sdk/build-tools/32.0.0/ && mv d8 dx && cd lib  && mv d8.jar dx.jar
       - name: Build
-        run: ./gradlew dokkaHtml
+        run: ./gradlew build && ./gradlew dokkaHtml
       - name: Publish KDocs
         uses: peaceiris/actions-gh-pages@v3
         with:

CHANGELOG.md

@@ -1,5 +1,322 @@
 # Changelog
 
+## 0.13.0
+
+**ALL DEPRECATIONS HAVE BEEN REMOVED**
+**A LOT OF KTOR METHODS RELATED TO UnifierRouter/UnifiedRequester HAVE BEEN REMOVED**
+
+* `Repos`:
+  * `Exposed`:
+    * `AbstractExposedWriteCRUDRepo` got two new methods: `update` with `it` as `UpdateBuilder<Int>` and `createAndInsertId`
+      * Old `update` method has been deprecated and not recommended to override anymore in realizations
+      * Old `insert` method now is `open` instead of `abstract` and can be omitted
+    * `AbstractExposedKeyValueRepo` got two new methods: `update` with `it` as `UpdateBuilder<Int>` and `insertKey`
+      * Old `update` method has been deprecated and not recommended to override anymore
+      * Old `insert` method now is `open` instead of `abstract` and can be omitted in realizations
+
+## 0.12.17
+
+* `Versions`:
+    * `JB Compose`: `1.2.0-alpha01-dev774` -> `1.2.0-beta02`
+    * `Ktor`: `2.1.1` -> `2.1.2`
+    * `Koin`: `3.2.0` -> `3.2.2`
+
+## 0.12.16
+
+* `Coroutines`:
+  * `Android`:
+    * Add class `FlowOnHierarchyChangeListener`
+    * Add `ViewGroup#setOnHierarchyChangeListenerRecursively(OnHierarchyChangeListener)`
+
+## 0.12.15
+
+* `Common`:
+    * `applyDiff` will return `Diff` object since this release
+    * `Android`:
+      * New functions/extensions `findViewsByTag` and `findViewsByTagInActivity`
+* `Coroutines`:
+    * Add `Flow` extensions `flatMap`, `flatMapNotNull` and `flatten`
+    * Add `Flow` extensions `takeNotNull` and `filterNotNull`
+
+## 0.12.14
+
+* `Versions`:
+  * `Android CoreKTX`: `1.8.0` -> `1.9.0`
+  * `Android AppCompat`: `1.4.2` -> `1.5.1`
+  * Android Compile SDK: 32 -> 33
+  * Android Build Tools: 32.0.0 -> 33.0.0
+* `Common`:
+  * `Android`:
+    * Add `argumentOrNull`/`argumentOrThrow` delegates for fragments
+* `Coroutines`:
+  * Rewrite `awaitFirstWithDeferred` onto `CompletableDeferred` instead of coroutines suspending
+
+## 0.12.13
+
+* `Coroutines`:
+  * Add opportunity to use markers in actors (solution of [#160](https://github.com/InsanusMokrassar/MicroUtils/issues/160))
+* `Koin`:
+  * Module inited :)
+* `Repos`:
+  * `Android`:
+    * Add typealias `KeyValueSPRepo` and opportunity to create shared preferences `KeyValue` repo with `KeyValueStore(...)` (fix of [#155](https://github.com/InsanusMokrassar/MicroUtils/issues/155))
+
+## 0.12.12
+
+* `Common`:
+  * `Compose`:
+    * `JS`:
+      * Add `SkeletonAnimation` stylesheet
+
+## 0.12.11
+
+* `Repos`:
+    * `Cache`:
+        * Override `KeyValue` cache method `values`
+
+## 0.12.10
+
+* `Repos`:
+    * `Cache`:
+        * Hotfix in key values `get`
+
+## 0.12.9
+
+* `Versions`:
+  * `Klock`: `3.0.0` -> `3.1.0`
+* `Repos`:
+    * `Cache`:
+      * Fixes in key values cache
+
+## 0.12.8
+
+* `Versions`:
+    * `Ktor`: `2.1.0` -> `2.1.1`
+    * `Compose`: `1.2.0-alpha01-dev764` -> `1.2.0-alpha01-dev774`
+* `Ktor`:
+  * `Client`:
+    * New extension `HttpClient#bodyOrNull` which returns `null` in case when server responded with `No Content` (204)
+  * `Server`:
+    * New extension `ApplicationCall#respondOrNoContent` which responds `No Content` (204) when passed data is null
+
+## 0.12.7
+
+* `Repos`:
+  * `Cache`:
+    * Force `WriteCRUDCacheRepo` to subscribe on new and updated objects of parent repo
+* `Pagination`:
+  * New function `changeResultsUnchecked(Pagination)`
+
+## 0.12.6
+
+* `MimeeTypes>`:
+  * Fixed absence of `image/*` in known mime types
+
+## 0.12.5
+
+* `Repos`:
+  * `Exposed`:
+    * Fixes in `paginate` extensions
+
+## 0.12.4
+
+* `Versions`:
+    * `Kotlin`: `1.7.0` -> `1.7.10`
+    * `Compose`: `1.2.0-alpha01-dev755` -> `1.2.0-alpha01-dev764`
+
+## 0.12.3
+
+* `Repos`:
+  * `Exposed`:
+    * Add abstract exposed variants of `KeyValue` and `KeyValues` repos
+    * Add new extension `Query#selectPaginated`
+
+## 0.12.2
+
+* `Versions`:
+  * `Serialization`: `1.4.0-RC` -> `1.4.0`
+  * `Compose`: `1.2.0-alpha01-dev753` -> `1.2.0-alpha01-dev755`
+
+## 0.12.1
+
+* `Versions`:
+  * `Ktor`: `2.0.3` -> `2.1.0`
+
+## 0.12.0
+
+**OLD DEPRECATIONS HAVE BEEN REMOVED**
+
+**MINIMAL ANDROID API HAS BEEN ENLARGED UP TO API 21 (Android 5.0)**
+
+* `Versions`
+  * `Kotlin`: `1.6.21` -> `1.7.0`
+  * `Coroutines`: `1.6.3` -> `1.6.4`
+  * `Exposed`: `0.38.2` -> `0.39.2`
+  * `Compose`: `1.2.0-alpha01-dev729` -> `1.2.0-alpha01-dev753`
+  * `Klock`: `2.7.0` -> `3.0.0`
+  * `uuid`: `0.4.1` -> `0.5.0`
+  * `Android Core KTX`: `1.7.0` -> `1.8.0`
+  * `Android AppCompat`: `1.4.1` -> `1.4.2`
+* `Ktor`:
+  * All previously standard functions related to work with binary data by default have been deprecated
+
+## 0.11.14
+
+* `Pagination`:
+    * `PaginationResult` got new field `objectsNumber` which by default is a times between `pagesNumber` and `size`
+
+## 0.11.13
+
+* `Versions`:
+    * `Coroutines`: `1.6.3` -> `1.6.4`
+    * `Compose`: `1.2.0-alpha01-dev629` -> `1.2.0-alpha01-dev731`
+
+## 0.11.12
+
+* `Repos`:
+  * `Common`:
+    * `JVM`:
+      * Fixes in `ReadFileKeyValueRepo` methods (`values`/`keys`)
+
+## 0.11.11
+
+* `Crypto`:
+  * `hmacSha256` has been deprecated
+* `Ktor`:
+  * `Client`:
+    * `BodyPair` has been deprecated
+* `Repos`:
+    * `Cache`:
+      * New interface `CacheRepo`
+      * New interface `FullCacheRepo`
+      * `actualize*` methods inside of full cache repos now open for overriding
+
+## 0.11.10
+
+* `Repos`:
+  * `Cache`:
+    * `KVCache` has been replaced to the package `dev.inmo.micro_utils.repos.cache`
+    * `SimpleKVCache` has been replaced to the package `dev.inmo.micro_utils.repos.cache`
+    * New `KVCache` subtype - `FullKVCache`
+    * Add `Full*` variants of standard repos
+    * Add `cached`/`caching` (for write repos) extensions for all standard types of repos
+
+## 0.11.9
+
+* `Versions`
+    * `Coroutines`: `1.6.1` -> `1.6.3`
+    * `Ktor`: `2.0.2` -> `2.0.3`
+    * `Compose`: `1.2.0-alpha01-dev686` -> `1.2.0-alpha01-dev729`
+
+## 0.11.8
+
+* `Repos`:
+    * `Common`:
+        * Fixes in `FileKeyValueRepo`
+
+## 0.11.7
+
+* `Common`:
+  * New abstractions `SimpleMapper` and `SimpleSuspendableMapper`
+* `Repos`:
+  * `Common`:
+    * Add mappers for `CRUDRepo`
+
+## 0.11.6
+
+* `FSM`:
+  * `Common`
+    * Several fixes related to the jobs handling
+
+## 0.11.5
+
+* `Coroutines`:
+  * `Compose`:
+    * Add extension `StateFlow#asMutableComposeListState` and `StateFlow#asComposeList`
+    * Add extension `StateFlow#asMutableComposeState`/`StateFlow#asComposeState`
+
+## 0.11.4
+
+**THIS VERSION HAS BEEN BROKEN, DO NOT USE IT**
+
+## 0.11.3
+
+* `Ktor`:
+    * Support of `WebSockets` has been improved
+      * `Client`:
+        * New extensions: `HttpClient#openBaseWebSocketFlow`, `HttpClient#openWebSocketFlow`, `HttpClient#openSecureWebSocketFlow`
+
+## 0.11.2
+
+* `Ktor`:
+  * Support of `WebSockets` has been improved and added fixes inside of clients
+
+## 0.11.1
+
+* `Repos`
+  * `Ktor`
+    * In `configureReadKeyValueRepoRoutes` and `configureReadKeyValuesRepoRoutes` configurators fixed requiring of `reversed` property
+
+## 0.11.0
+
+* `Versions`
+    * `UUID`: `0.4.0` -> `0.4.1`
+* `Ktor`
+  * `Client`:
+    * New extension fun `HttpResponse#throwOnUnsuccess`
+    * All old functions, classes and extensions has been rewritten with new ktor-way with types info and keeping `ContentNegotiation` in mind
+  * `Server`:
+      * All old functions, classes and extensions has been rewritten with new ktor-way with types info and keeping `ContentNegotiation` in mind
+* `Repos`
+  * `Ktor`:
+    * Fully rewritten work with all declared repositories
+    * All old functions, classes and extensions has been rewritten with new ktor-way with types info and keeping `ContentNegotiation` in mind
+
+## 0.10.8
+
+* `Common`
+    * Add `Element.isOverflow*` extension properties
+
+## 0.10.7
+
+* `Pagination`:
+    * Now it is possible to use `doForAll*` and `getForAll` functions in non suspend places
+
+## 0.10.6
+
+* `Versions`
+    * `Ktor`: `2.0.1` -> `2.0.2`
+* `Common`
+    * `JS`:
+        * Add `ResizeObserver` functionality
+
+## 0.10.5
+
+* `Versions`
+    * `Compose`: `1.2.0-alpha01-dev683` -> `1.2.0-alpha01-dev686`
+* `Repos`
+    * `Android`:
+        * New function `SharedPreferencesKeyValueRepo`
+* `FSM`
+    * Add `StateHandlingErrorHandler` and opportunity to handle states handling errors
+
+## 0.10.4
+
+* `Versions`:
+    * `Serialization`: `1.3.2` -> `1.3.3`
+
+## 0.10.3
+
+* `Versions`:
+    * `Compose`: `1.2.0-alpha01-dev682` -> `1.2.0-alpha01-dev683`
+* `Coroutines`:
+    * Fixes in `AccumulatorFlow`
+
+## 0.10.2
+
+* `Versions`:
+    * `Compose`: `1.2.0-alpha01-dev675` -> `1.2.0-alpha01-dev682`
+
 ## 0.10.1
 
 * `Versions`:

common/build.gradle

@@ -16,6 +16,7 @@ kotlin {
         androidMain {
             dependencies {
                 api project(":micro_utils.coroutines")
+                api libs.android.fragment
             }
         }
     }

common/compose/src/jsMain/kotlin/dev/inmo/micro_utils/common/compose/SkeletonAnimation.kt

@@ -0,0 +1,43 @@
+package dev.inmo.micro_utils.common.compose
+
+import org.jetbrains.compose.web.css.*
+
+object SkeletonAnimation : StyleSheet() {
+    val skeletonKeyFrames: CSSNamedKeyframes by keyframes {
+        to { backgroundPosition("-20% 0") }
+    }
+
+    fun CSSBuilder.includeSkeletonStyle(
+        duration: CSSSizeValue<out CSSUnitTime> = 2.s,
+        timingFunction: AnimationTimingFunction = AnimationTimingFunction.EaseInOut,
+        iterationCount: Int? = null,
+        direction: AnimationDirection = AnimationDirection.Normal,
+        keyFrames: CSSNamedKeyframes = skeletonKeyFrames,
+        hideChildren: Boolean = true,
+        hideText: Boolean = hideChildren
+    ) {
+        backgroundImage("linear-gradient(110deg, rgb(236, 236, 236) 40%, rgb(245, 245, 245) 50%, rgb(236, 236, 236) 65%)")
+        backgroundSize("200% 100%")
+        backgroundPosition("180% 0")
+        animation(keyFrames) {
+            duration(duration)
+            timingFunction(timingFunction)
+            iterationCount(iterationCount)
+            direction(direction)
+        }
+        if (hideText) {
+            property("color", "${Color.transparent} !important")
+        }
+
+        if (hideChildren) {
+            child(self, universal) style {
+                property("visibility", "hidden")
+            }
+        }
+    }
+
+    val skeleton by style {
+        includeSkeletonStyle()
+    }
+}
+

common/src/commonMain/kotlin/dev/inmo/micro_utils/common/DiffUtils.kt

@@ -14,6 +14,14 @@ private inline fun <T> getObject(
 /**
  * Diff object which contains information about differences between two [Iterable]s
  *
+ * See tests for more info
+ *
+ * @param removed The objects which has been presented in the old collection but absent in new one. Index here is the index in the old collection
+ * @param added The object which appear in new collection only. Indexes here show the index in the new collection
+ * @param replaced Pair of old-new changes. First object has been presented in the old collection on its
+ * [IndexedValue.index] place, the second one is the object in new collection. Both have indexes due to the fact that in
+ * case when some value has been replaced after adds or removes in original collection the object index will be changed
+ *
  * @see calculateDiff
  */
 data class Diff<T> internal constructor(
@@ -165,7 +173,7 @@ inline fun <T> Iterable<T>.calculateStrictDiff(
 fun <T> MutableList<T>.applyDiff(
     source: Iterable<T>,
     strictComparison: Boolean = false
-) = calculateDiff(source, strictComparison).let {
+): Diff<T> = calculateDiff(source, strictComparison).also {
     for (i in it.removed.indices.sortedDescending()) {
         removeAt(it.removed[i].index)
     }

common/src/commonMain/kotlin/dev/inmo/micro_utils/common/Either.kt

@@ -1,3 +1,5 @@
+@file:Suppress("unused", "NOTHING_TO_INLINE")
+
 package dev.inmo.micro_utils.common
 
 import kotlinx.serialization.*
@@ -21,11 +23,10 @@ import kotlinx.serialization.encoding.*
 sealed interface Either<T1, T2> {
     val optionalT1: Optional<T1>
     val optionalT2: Optional<T2>
-    @Deprecated("Use optionalT1 instead", ReplaceWith("optionalT1"))
-    val t1: T1?
+
+    val t1OrNull: T1?
         get() = optionalT1.dataOrNull()
-    @Deprecated("Use optionalT2 instead", ReplaceWith("optionalT2"))
-    val t2: T2?
+    val t2OrNull: T2?
         get() = optionalT2.dataOrNull()
 }
 
@@ -33,7 +34,7 @@ class EitherSerializer<T1, T2>(
     t1Serializer: KSerializer<T1>,
     t2Serializer: KSerializer<T2>,
 ) : KSerializer<Either<T1, T2>> {
-    @OptIn(InternalSerializationApi::class)
+    @OptIn(InternalSerializationApi::class, ExperimentalSerializationApi::class)
     override val descriptor: SerialDescriptor = buildSerialDescriptor(
         "TypedSerializer",
         SerialKind.CONTEXTUAL
@@ -96,7 +97,7 @@ class EitherSerializer<T1, T2>(
  */
 @Serializable
 data class EitherFirst<T1, T2>(
-    override val t1: T1
+    val t1: T1
 ) : Either<T1, T2> {
     override val optionalT1: Optional<T1> = t1.optional
     override val optionalT2: Optional<T2> = Optional.absent()
@@ -107,7 +108,7 @@ data class EitherFirst<T1, T2>(
  */
 @Serializable
 data class EitherSecond<T1, T2>(
-    override val t2: T2
+    val t2: T2
 ) : Either<T1, T2> {
     override val optionalT1: Optional<T1> = Optional.absent()
     override val optionalT2: Optional<T2> = t2.optional

common/src/commonMain/kotlin/dev/inmo/micro_utils/common/Mapper.kt

@@ -0,0 +1,53 @@
+package dev.inmo.micro_utils.common
+
+import kotlin.jvm.JvmName
+
+interface SimpleMapper<T1, T2> {
+    fun convertToT1(from: T2): T1
+    fun convertToT2(from: T1): T2
+}
+
+@JvmName("convertFromT2")
+fun <T1, T2> SimpleMapper<T1, T2>.convert(from: T2) = convertToT1(from)
+@JvmName("convertFromT1")
+fun <T1, T2> SimpleMapper<T1, T2>.convert(from: T1) = convertToT2(from)
+
+class SimpleMapperImpl<T1, T2>(
+    private val t1: (T2) -> T1,
+    private val t2: (T1) -> T2,
+) : SimpleMapper<T1, T2> {
+    override fun convertToT1(from: T2): T1 = t1.invoke(from)
+
+    override fun convertToT2(from: T1): T2 = t2.invoke(from)
+}
+
+@Suppress("NOTHING_TO_INLINE")
+inline fun <T1, T2> simpleMapper(
+    noinline t1: (T2) -> T1,
+    noinline t2: (T1) -> T2,
+) = SimpleMapperImpl(t1, t2)
+
+interface SimpleSuspendableMapper<T1, T2> {
+    suspend fun convertToT1(from: T2): T1
+    suspend fun convertToT2(from: T1): T2
+}
+
+@JvmName("convertFromT2")
+suspend fun <T1, T2> SimpleSuspendableMapper<T1, T2>.convert(from: T2) = convertToT1(from)
+@JvmName("convertFromT1")
+suspend fun <T1, T2> SimpleSuspendableMapper<T1, T2>.convert(from: T1) = convertToT2(from)
+
+class SimpleSuspendableMapperImpl<T1, T2>(
+    private val t1: suspend (T2) -> T1,
+    private val t2: suspend (T1) -> T2,
+) : SimpleSuspendableMapper<T1, T2> {
+    override suspend fun convertToT1(from: T2): T1 = t1.invoke(from)
+
+    override suspend fun convertToT2(from: T1): T2 = t2.invoke(from)
+}
+
+@Suppress("NOTHING_TO_INLINE")
+inline fun <T1, T2> simpleSuspendableMapper(
+    noinline t1: suspend (T2) -> T1,
+    noinline t2: suspend (T1) -> T2,
+) = SimpleSuspendableMapperImpl(t1, t2)

common/src/commonMain/kotlin/dev/inmo/micro_utils/common/Optional.kt

@@ -41,10 +41,18 @@ data class Optional<T> internal constructor(
 inline val <T> T.optional
     get() = Optional.presented(this)
 
+inline val <T : Any> T?.optionalOrAbsentIfNull
+    get() = if (this == null) {
+        Optional.absent<T>()
+    } else {
+        Optional.presented(this)
+    }
+
 /**
  * Will call [block] when data presented ([Optional.dataPresented] == true)
  */
 inline fun <T> Optional<T>.onPresented(block: (T) -> Unit): Optional<T> = apply {
+    @OptIn(Warning::class)
     if (dataPresented) { @Suppress("UNCHECKED_CAST") block(data as T) }
 }
 
@@ -52,6 +60,7 @@ inline fun <T> Optional<T>.onPresented(block: (T) -> Unit): Optional<T> = apply
  * Will call [block] when data presented ([Optional.dataPresented] == true)
  */
 inline fun <T, R> Optional<T>.mapOnPresented(block: (T) -> R): R? = run {
+    @OptIn(Warning::class)
     if (dataPresented) { @Suppress("UNCHECKED_CAST") block(data as T) } else null
 }
 
@@ -59,6 +68,7 @@ inline fun <T, R> Optional<T>.mapOnPresented(block: (T) -> R): R? = run {
  * Will call [block] when data absent ([Optional.dataPresented] == false)
  */
 inline fun <T> Optional<T>.onAbsent(block: () -> Unit): Optional<T> = apply {
+    @OptIn(Warning::class)
     if (!dataPresented) { block() }
 }
 
@@ -66,27 +76,22 @@ inline fun <T> Optional<T>.onAbsent(block: () -> Unit): Optional<T> = apply {
  * Will call [block] when data presented ([Optional.dataPresented] == true)
  */
 inline fun <T, R> Optional<T>.mapOnAbsent(block: () -> R): R? = run {
-    if (!dataPresented) { @Suppress("UNCHECKED_CAST") block() } else null
+    @OptIn(Warning::class)
+    if (!dataPresented) { block() } else null
 }
 
 /**
  * Returns [Optional.data] if [Optional.dataPresented] of [this] is true, or null otherwise
  */
-fun <T> Optional<T>.dataOrNull() = if (dataPresented) @Suppress("UNCHECKED_CAST") (data as T) else null
+fun <T> Optional<T>.dataOrNull() = @OptIn(Warning::class) if (dataPresented) @Suppress("UNCHECKED_CAST") (data as T) else null
 
 /**
  * Returns [Optional.data] if [Optional.dataPresented] of [this] is true, or throw [throwable] otherwise
  */
-fun <T> Optional<T>.dataOrThrow(throwable: Throwable) = if (dataPresented) @Suppress("UNCHECKED_CAST") (data as T) else throw throwable
+fun <T> Optional<T>.dataOrThrow(throwable: Throwable) = @OptIn(Warning::class) if (dataPresented) @Suppress("UNCHECKED_CAST") (data as T) else throw throwable
 
 
 /**
  * Returns [Optional.data] if [Optional.dataPresented] of [this] is true, or call [block] and returns the result of it
  */
-inline fun <T> Optional<T>.dataOrElse(block: () -> T) = if (dataPresented) @Suppress("UNCHECKED_CAST") (data as T) else block()
-
-/**
- * Returns [Optional.data] if [Optional.dataPresented] of [this] is true, or call [block] and returns the result of it
- */
-@Deprecated("dataOrElse now is inline", ReplaceWith("dataOrElse", "dev.inmo.micro_utils.common.dataOrElse"))
-suspend fun <T> Optional<T>.dataOrElseSuspendable(block: suspend () -> T) = if (dataPresented) @Suppress("UNCHECKED_CAST") (data as T) else block()
+inline fun <T> Optional<T>.dataOrElse(block: () -> T) = @OptIn(Warning::class) if (dataPresented) @Suppress("UNCHECKED_CAST") (data as T) else block()

common/src/jsMain/kotlin/dev/inmo/micro_utils/common/IsOverflow.kt

@@ -0,0 +1,12 @@
+package dev.inmo.micro_utils.common
+
+import org.w3c.dom.Element
+
+inline val Element.isOverflowWidth
+    get() = scrollWidth > clientWidth
+
+inline val Element.isOverflowHeight
+    get() = scrollHeight > clientHeight
+
+inline val Element.isOverflow
+    get() = isOverflowHeight || isOverflowWidth

common/src/jsMain/kotlin/dev/inmo/micro_utils/common/ResizeObserver.kt

@@ -0,0 +1,58 @@
+package dev.inmo.micro_utils.common
+
+import org.w3c.dom.*
+import kotlin.js.Json
+import kotlin.js.json
+
+external class ResizeObserver(
+    callback: (Array<ResizeObserverEntry>, ResizeObserver) -> Unit
+) {
+    fun observe(target: Element, options: Json = definedExternally)
+
+    fun unobserve(target: Element)
+
+    fun disconnect()
+}
+
+external interface ResizeObserverSize {
+    val blockSize: Float
+    val inlineSize: Float
+}
+
+external interface ResizeObserverEntry {
+    val borderBoxSize: Array<ResizeObserverSize>
+    val contentBoxSize: Array<ResizeObserverSize>
+    val devicePixelContentBoxSize: Array<ResizeObserverSize>
+    val contentRect: DOMRectReadOnly
+    val target: Element
+}
+
+fun ResizeObserver.observe(target: Element, options: ResizeObserverObserveOptions) = observe(
+    target,
+    json(
+        "box" to options.box ?.name
+    )
+)
+
+class ResizeObserverObserveOptions(
+    val box: Box? = null
+) {
+    sealed interface Box {
+        val name: String
+
+        object Content : Box {
+            override val name: String
+                get() = "content-box"
+        }
+
+        object Border : Box {
+            override val name: String
+                get() = "border-box"
+        }
+
+        object DevicePixelContent : Box {
+            override val name: String
+                get() = "device-pixel-content-box"
+        }
+    }
+}

common/src/main/kotlin/dev/inmo/micro_utils/common/ArgumentPropertyNullableDelegate.kt

@@ -0,0 +1,76 @@
+package dev.inmo.micro_utils.common
+
+import android.os.Bundle
+import android.os.Parcelable
+import androidx.fragment.app.Fragment
+import java.io.Serializable
+import kotlin.reflect.KProperty
+
+object ArgumentPropertyNullableDelegate {
+    operator fun <T: Any> getValue(thisRef: Fragment, property: KProperty<*>): T? {
+        val arguments = thisRef.arguments ?: return null
+        val key = property.name
+        return when (property.getter.returnType.classifier) {
+            // Scalars
+            String::class -> arguments.getString(key)
+            Boolean::class -> arguments.getBoolean(key)
+            Byte::class -> arguments.getByte(key)
+            Char::class -> arguments.getChar(key)
+            Double::class -> arguments.getDouble(key)
+            Float::class -> arguments.getFloat(key)
+            Int::class -> arguments.getInt(key)
+            Long::class -> arguments.getLong(key)
+            Short::class -> arguments.getShort(key)
+
+            // References
+            Bundle::class -> arguments.getBundle(key)
+            CharSequence::class -> arguments.getCharSequence(key)
+            Parcelable::class -> arguments.getParcelable(key)
+
+            // Scalar arrays
+            BooleanArray::class -> arguments.getBooleanArray(key)
+            ByteArray::class -> arguments.getByteArray(key)
+            CharArray::class -> arguments.getCharArray(key)
+            DoubleArray::class -> arguments.getDoubleArray(key)
+            FloatArray::class -> arguments.getFloatArray(key)
+            IntArray::class -> arguments.getIntArray(key)
+            LongArray::class -> arguments.getLongArray(key)
+            ShortArray::class -> arguments.getShortArray(key)
+            Array::class -> {
+                val componentType = property.returnType.classifier ?.javaClass ?.componentType!!
+                @Suppress("UNCHECKED_CAST") // Checked by reflection.
+                when {
+                    Parcelable::class.java.isAssignableFrom(componentType) -> {
+                        arguments.getParcelableArray(key)
+                    }
+                    String::class.java.isAssignableFrom(componentType) -> {
+                        arguments.getStringArray(key)
+                    }
+                    CharSequence::class.java.isAssignableFrom(componentType) -> {
+                        arguments.getCharSequenceArray(key)
+                    }
+                    Serializable::class.java.isAssignableFrom(componentType) -> {
+                        arguments.getSerializable(key)
+                    }
+                    else -> {
+                        val valueType = componentType.canonicalName
+                        throw IllegalArgumentException(
+                            "Illegal value array type $valueType for key \"$key\""
+                        )
+                    }
+                }
+            }
+            Serializable::class -> arguments.getSerializable(key)
+            else -> null
+        } as? T
+    }
+}
+
+object ArgumentPropertyNonNullableDelegate {
+    operator fun <T: Any> getValue(thisRef: Fragment, property: KProperty<*>): T {
+        return ArgumentPropertyNullableDelegate.getValue<T>(thisRef, property)!!
+    }
+}
+
+fun argumentOrNull() = ArgumentPropertyNullableDelegate
+fun argumentOrThrow() = ArgumentPropertyNonNullableDelegate

common/src/main/kotlin/dev/inmo/micro_utils/common/FindViewsByTag.kt

@@ -0,0 +1,61 @@
+package dev.inmo.micro_utils.common
+
+import android.app.Activity
+import android.view.View
+import android.view.ViewGroup
+import androidx.core.view.children
+import androidx.fragment.app.Fragment
+
+fun findViewsByTag(viewGroup: ViewGroup, tag: Any?): List<View> {
+    return viewGroup.children.flatMap {
+        findViewsByTag(it, tag)
+    }.toList()
+}
+
+fun findViewsByTag(viewGroup: ViewGroup, key: Int, tag: Any?): List<View> {
+    return viewGroup.children.flatMap {
+        findViewsByTag(it, key, tag)
+    }.toList()
+}
+
+fun findViewsByTag(view: View, tag: Any?): List<View> {
+    val result = mutableListOf<View>()
+    if (view.tag == tag) {
+        result.add(view)
+    }
+    if (view is ViewGroup) {
+        result.addAll(findViewsByTag(view, tag))
+    }
+    return result.toList()
+}
+
+fun findViewsByTag(view: View, key: Int, tag: Any?): List<View> {
+    val result = mutableListOf<View>()
+    if (view.getTag(key) == tag) {
+        result.add(view)
+    }
+    if (view is ViewGroup) {
+        result.addAll(findViewsByTag(view, key, tag))
+    }
+    return result.toList()
+}
+
+fun Activity.findViewsByTag(tag: Any?) = rootView ?.let {
+    findViewsByTag(it, tag)
+}
+
+fun Activity.findViewsByTag(key: Int, tag: Any?) = rootView ?.let {
+    findViewsByTag(it, key, tag)
+}
+
+fun Fragment.findViewsByTag(tag: Any?) = view ?.let {
+    findViewsByTag(it, tag)
+}
+
+fun Fragment.findViewsByTag(key: Int, tag: Any?) = view ?.let {
+    findViewsByTag(it, key, tag)
+}
+
+fun Fragment.findViewsByTagInActivity(tag: Any?) = activity ?.findViewsByTag(tag)
+
+fun Fragment.findViewsByTagInActivity(key: Int, tag: Any?) = activity ?.findViewsByTag(key, tag)

common/src/main/kotlin/dev/inmo/micro_utils/common/RootView.kt

@@ -0,0 +1,7 @@
+package dev.inmo.micro_utils.common
+
+import android.app.Activity
+import android.view.View
+
+val Activity.rootView: View?
+    get() = findViewById<View?>(android.R.id.content) ?.rootView ?: window.decorView.findViewById<View?>(android.R.id.content) ?.rootView

coroutines/compose/src/commonMain/kotlin/dev/inmo/micro_utils/coroutines/compose/FlowAsListState.kt

@@ -0,0 +1,26 @@
+package dev.inmo.micro_utils.coroutines.compose
+
+import androidx.compose.runtime.*
+import androidx.compose.runtime.snapshots.SnapshotStateList
+import dev.inmo.micro_utils.common.applyDiff
+import dev.inmo.micro_utils.coroutines.subscribeSafelyWithoutExceptions
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.flow.Flow
+import kotlinx.coroutines.flow.StateFlow
+
+@Suppress("NOTHING_TO_INLINE")
+inline fun <reified T> Flow<List<T>>.asMutableComposeListState(
+    scope: CoroutineScope
+): SnapshotStateList<T> {
+    val state = mutableStateListOf<T>()
+    subscribeSafelyWithoutExceptions(scope) {
+        state.applyDiff(it)
+    }
+    return state
+}
+
+@Suppress("NOTHING_TO_INLINE")
+inline fun <reified T> Flow<List<T>>.asComposeList(
+    scope: CoroutineScope
+): List<T> = asMutableComposeListState(scope)
+

coroutines/compose/src/commonMain/kotlin/dev/inmo/micro_utils/coroutines/compose/FlowAsState.kt

@@ -0,0 +1,35 @@
+package dev.inmo.micro_utils.coroutines.compose
+
+import androidx.compose.runtime.*
+import dev.inmo.micro_utils.coroutines.subscribeSafelyWithoutExceptions
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.flow.Flow
+import kotlinx.coroutines.flow.StateFlow
+
+fun <T> Flow<T>.asMutableComposeState(
+    initial: T,
+    scope: CoroutineScope
+): MutableState<T> {
+    val state = mutableStateOf(initial)
+    subscribeSafelyWithoutExceptions(scope) { state.value = it }
+    return state
+}
+
+@Suppress("NOTHING_TO_INLINE")
+inline fun <T> StateFlow<T>.asMutableComposeState(
+    scope: CoroutineScope
+): MutableState<T> = asMutableComposeState(value, scope)
+
+fun <T> Flow<T>.asComposeState(
+    initial: T,
+    scope: CoroutineScope
+): State<T> {
+    val state = asMutableComposeState(initial, scope)
+    return derivedStateOf { state.value }
+}
+
+@Suppress("NOTHING_TO_INLINE")
+inline fun <T> StateFlow<T>.asComposeState(
+    scope: CoroutineScope
+): State<T> = asComposeState(value, scope)
+

coroutines/src/commonMain/kotlin/dev/inmo/micro_utils/coroutines/AccumulatorFlow.kt

@@ -6,11 +6,12 @@ import kotlinx.coroutines.channels.Channel
 import kotlinx.coroutines.flow.*
 import kotlinx.coroutines.sync.Mutex
 import kotlinx.coroutines.sync.withLock
+import kotlin.coroutines.cancellation.CancellationException
 
-private sealed interface AccumulatorFlowStep
-private data class DataRetrievedAccumulatorFlowStep(val data: Any) : AccumulatorFlowStep
-private data class SubscribeAccumulatorFlowStep(val channel: Channel<Any>) : AccumulatorFlowStep
-private data class UnsubscribeAccumulatorFlowStep(val channel: Channel<Any>) : AccumulatorFlowStep
+private sealed interface AccumulatorFlowStep<T>
+private data class DataRetrievedAccumulatorFlowStep<T>(val data: T) : AccumulatorFlowStep<T>
+private data class SubscribeAccumulatorFlowStep<T>(val channel: Channel<T>) : AccumulatorFlowStep<T>
+private data class UnsubscribeAccumulatorFlowStep<T>(val channel: Channel<T>) : AccumulatorFlowStep<T>
 
 /**
  * This [Flow] will have behaviour very similar to [SharedFlow], but there are several differences:
@@ -26,12 +27,12 @@ class AccumulatorFlow<T>(
     private val subscope = scope.LinkedSupervisorScope()
     private val activeData = ArrayDeque<T>()
     private val dataMutex = Mutex()
-    private val channelsForBroadcast = mutableListOf<Channel<Any>>()
+    private val channelsForBroadcast = mutableListOf<Channel<T>>()
     private val channelsMutex = Mutex()
-    private val steps = subscope.actor<AccumulatorFlowStep> { step ->
+    private val steps = subscope.actor<AccumulatorFlowStep<T>> { step ->
         when (step) {
             is DataRetrievedAccumulatorFlowStep -> {
-                if (activeData.first() === step.data) {
+                if (activeData.firstOrNull() === step.data) {
                     dataMutex.withLock {
                         activeData.removeFirst()
                     }
@@ -42,7 +43,7 @@ class AccumulatorFlow<T>(
                 dataMutex.withLock {
                     val dataToSend = activeData.toList()
                     safelyWithoutExceptions {
-                        dataToSend.forEach { step.channel.send(it as Any) }
+                        dataToSend.forEach { step.channel.send(it) }
                     }
                 }
             }
@@ -58,24 +59,29 @@ class AccumulatorFlow<T>(
         channelsMutex.withLock {
             channelsForBroadcast.forEach { channel ->
                 safelyWithResult {
-                    channel.send(it as Any)
+                    channel.send(it)
                 }
             }
         }
     }
 
     override suspend fun collectSafely(collector: FlowCollector<T>) {
-        val channel = Channel<Any>(Channel.UNLIMITED, BufferOverflow.SUSPEND)
+        val channel = Channel<T>(Channel.UNLIMITED, BufferOverflow.SUSPEND)
         steps.send(SubscribeAccumulatorFlowStep(channel))
-        for (data in channel) {
-            try {
-                collector.emit(data as T)
-                steps.send(DataRetrievedAccumulatorFlowStep(data))
-            } finally {
-                channel.cancel()
-                steps.send(UnsubscribeAccumulatorFlowStep(channel))
+        val result = runCatchingSafely {
+            for (data in channel) {
+                val emitResult = runCatchingSafely {
+                    collector.emit(data)
+                }
+                if (emitResult.isSuccess || emitResult.exceptionOrNull() is CancellationException) {
+                    steps.send(DataRetrievedAccumulatorFlowStep(data))
+                }
+                emitResult.getOrThrow()
             }
         }
+        channel.cancel()
+        steps.send(UnsubscribeAccumulatorFlowStep(channel))
+        result.getOrThrow()
     }
 }
 

coroutines/src/commonMain/kotlin/dev/inmo/micro_utils/coroutines/Actor.kt

@@ -1,19 +1,15 @@
 package dev.inmo.micro_utils.coroutines
 
-import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.*
 import kotlinx.coroutines.channels.Channel
-import kotlinx.coroutines.launch
+import kotlinx.coroutines.flow.consumeAsFlow
 
 fun <T> CoroutineScope.actor(
     channelCapacity: Int = Channel.UNLIMITED,
     block: suspend (T) -> Unit
 ): Channel<T> {
     val channel = Channel<T>(channelCapacity)
-    launch {
-        for (data in channel) {
-            block(data)
-        }
-    }
+    channel.consumeAsFlow().subscribe(this, block)
     return channel
 }
 

coroutines/src/commonMain/kotlin/dev/inmo/micro_utils/coroutines/ActorAsync.kt

@@ -0,0 +1,30 @@
+package dev.inmo.micro_utils.coroutines
+
+import kotlinx.coroutines.*
+import kotlinx.coroutines.channels.Channel
+import kotlinx.coroutines.flow.consumeAsFlow
+
+fun <T> CoroutineScope.actorAsync(
+    channelCapacity: Int = Channel.UNLIMITED,
+    markerFactory: suspend (T) -> Any? = { null },
+    block: suspend (T) -> Unit
+): Channel<T> {
+    val channel = Channel<T>(channelCapacity)
+    channel.consumeAsFlow().subscribeAsync(this, markerFactory, block)
+    return channel
+}
+
+inline fun <T> CoroutineScope.safeActorAsync(
+    channelCapacity: Int = Channel.UNLIMITED,
+    noinline onException: ExceptionHandler<Unit> = defaultSafelyExceptionHandler,
+    noinline markerFactory: suspend (T) -> Any? = { null },
+    crossinline block: suspend (T) -> Unit
+): Channel<T> = actorAsync(
+    channelCapacity,
+    markerFactory
+) {
+    safely(onException) {
+        block(it)
+    }
+}
+

coroutines/src/commonMain/kotlin/dev/inmo/micro_utils/coroutines/AwaitFirst.kt

@@ -6,23 +6,19 @@ import kotlin.coroutines.*
 suspend fun <T> Iterable<Deferred<T>>.awaitFirstWithDeferred(
     scope: CoroutineScope,
     cancelOnResult: Boolean = true
-): Pair<Deferred<T>, T> = suspendCoroutine<Pair<Deferred<T>, T>> { continuation ->
-    scope.launch(SupervisorJob()) {
-        val scope = this
-        forEach {
-            scope.launch {
-                continuation.resume(it to it.await())
-                scope.cancel()
-            }
+): Pair<Deferred<T>, T> {
+    val resultDeferred = CompletableDeferred<Pair<Deferred<T>, T>>()
+    val scope = scope.LinkedSupervisorScope()
+    forEach {
+        scope.launch {
+            resultDeferred.complete(it to it.await())
+            scope.cancel()
         }
     }
-}.also {
-    if (cancelOnResult) {
-        forEach {
-            try {
-                it.cancel()
-            } catch (e: IllegalStateException) {
-                e.printStackTrace()
+    return resultDeferred.await().also {
+        if (cancelOnResult) {
+            forEach {
+                runCatchingSafely { it.cancel() }
             }
         }
     }

coroutines/src/commonMain/kotlin/dev/inmo/micro_utils/coroutines/FlowFlatten.kt

@@ -0,0 +1,39 @@
+package dev.inmo.micro_utils.coroutines
+
+import kotlinx.coroutines.flow.*
+import kotlin.js.JsName
+import kotlin.jvm.JvmName
+
+inline fun <T, R> Flow<Flow<T>>.flatMap(
+    crossinline mapper: suspend (T) -> R
+) = flow {
+    collect {
+        it.collect {
+            emit(mapper(it))
+        }
+    }
+}
+
+@JsName("flatMapIterable")
+@JvmName("flatMapIterable")
+inline fun <T, R> Flow<Iterable<T>>.flatMap(
+    crossinline mapper: suspend (T) -> R
+) = map {
+    it.asFlow()
+}.flatMap(mapper)
+
+inline fun <T, R> Flow<Flow<T>>.flatMapNotNull(
+    crossinline mapper: suspend (T) -> R
+) = flatMap(mapper).takeNotNull()
+
+@JsName("flatMapNotNullIterable")
+@JvmName("flatMapNotNullIterable")
+inline fun <T, R> Flow<Iterable<T>>.flatMapNotNull(
+    crossinline mapper: suspend (T) -> R
+) = flatMap(mapper).takeNotNull()
+
+fun <T> Flow<Flow<T>>.flatten() = flatMap { it }
+
+@JsName("flattenIterable")
+@JvmName("flattenIterable")
+fun <T> Flow<Iterable<T>>.flatten() = flatMap { it }

coroutines/src/commonMain/kotlin/dev/inmo/micro_utils/coroutines/FlowNullables.kt

@@ -0,0 +1,6 @@
+package dev.inmo.micro_utils.coroutines
+
+import kotlinx.coroutines.flow.*
+
+fun <T> Flow<T>.takeNotNull() = mapNotNull { it }
+fun <T> Flow<T>.filterNotNull() = takeNotNull()

coroutines/src/main/kotlin/FlowOnHierarchyChangeListener.kt

@@ -0,0 +1,50 @@
+package dev.inmo.micro_utils.coroutines
+
+import android.view.View
+import android.view.ViewGroup
+import kotlinx.coroutines.flow.MutableSharedFlow
+import kotlinx.coroutines.flow.asSharedFlow
+
+/**
+ * [kotlinx.coroutines.flow.Flow]-based [android.view.ViewGroup.OnHierarchyChangeListener]
+ *
+ * @param recursive If set, any call of [onChildViewAdded] will check if child [View] is [ViewGroup] and subscribe to this
+ * [ViewGroup] too
+ * @param [_onChildViewAdded] Internal [MutableSharedFlow] which will be used to pass data to [onChildViewAdded] flow
+ * @param [_onChildViewRemoved] Internal [MutableSharedFlow] which will be used to pass data to [onChildViewRemoved] flow
+ */
+class FlowOnHierarchyChangeListener(
+    private val recursive: Boolean = false,
+    private val _onChildViewAdded: MutableSharedFlow<Pair<View, View>> = MutableSharedFlow(extraBufferCapacity = Int.MAX_VALUE),
+    private val _onChildViewRemoved: MutableSharedFlow<Pair<View, View>> = MutableSharedFlow(extraBufferCapacity = Int.MAX_VALUE)
+) : ViewGroup.OnHierarchyChangeListener {
+    val onChildViewAdded = _onChildViewAdded.asSharedFlow()
+    val onChildViewRemoved = _onChildViewRemoved.asSharedFlow()
+
+    /**
+     * Will emit data into [onChildViewAdded] flow. If [recursive] is true and [child] is [ViewGroup] will also
+     * subscribe to [child] hierarchy changes.
+     *
+     * Due to the fact that this method is not suspendable, [FlowOnHierarchyChangeListener] will use
+     * [MutableSharedFlow.tryEmit] to send data into [_onChildViewAdded]. That is why its default extraBufferCapacity is
+     * [Int.MAX_VALUE]
+     */
+    override fun onChildViewAdded(parent: View, child: View) {
+        _onChildViewAdded.tryEmit(parent to child)
+
+        if (recursive && child is ViewGroup) {
+            child.setOnHierarchyChangeListener(this)
+        }
+    }
+
+    /**
+     * Just emit data into [onChildViewRemoved]
+     *
+     * Due to the fact that this method is not suspendable, [FlowOnHierarchyChangeListener] will use
+     * [MutableSharedFlow.tryEmit] to send data into [_onChildViewRemoved]. That is why its default extraBufferCapacity is
+     * [Int.MAX_VALUE]
+     */
+    override fun onChildViewRemoved(parent: View, child: View) {
+        _onChildViewRemoved.tryEmit(parent to child)
+    }
+}

coroutines/src/main/kotlin/RecursiveHierarchySubscriber.kt

@@ -0,0 +1,17 @@
+package dev.inmo.micro_utils.coroutines
+
+import android.view.ViewGroup
+import android.view.ViewGroup.OnHierarchyChangeListener
+
+/**
+ * Use [ViewGroup.setOnHierarchyChangeListener] recursively for all available [ViewGroup]s starting with [this].
+ * This extension DO NOT guarantee that recursive subscription will happen after this method call
+ */
+fun ViewGroup.setOnHierarchyChangeListenerRecursively(
+    listener: OnHierarchyChangeListener
+) {
+    setOnHierarchyChangeListener(listener)
+    (0 until childCount).forEach {
+        (getChildAt(it) as? ViewGroup) ?.setOnHierarchyChangeListenerRecursively(listener)
+    }
+}

crypto/src/commonMain/kotlin/dev/inmo/micro_utils/crypto/Sha.kt

@@ -1,3 +0,0 @@
-package dev.inmo.micro_utils.crypto
-
-expect fun SourceString.hmacSha256(key: String): String

crypto/src/commonTest/kotlin/dev/inmo/micro_utils/crypto/HmacSHA256.kt

@@ -1,12 +0,0 @@
-package dev.inmo.micro_utils.crypto
-
-import kotlin.test.*
-
-class HmacSHA256 {
-    @Test
-    fun testSimpleHmacSHA256Message() {
-        val text = "Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum."
-        val resultSha = text.hmacSha256("Example")
-        assertEquals("5a481d59329ef862b158eedc95392ebb22492ba3014661a3379d8201db992484", resultSha)
-    }
-}

crypto/src/jsMain/kotlin/dev/inmo/micro_utils/crypto/CryptoJs.kt

@@ -7,7 +7,3 @@ external interface CryptoJs {
 @JsModule("crypto-js")
 @JsNonModule
 external val CryptoJS: CryptoJs
-
-actual fun SourceString.hmacSha256(key: String): String {
-    return CryptoJS.asDynamic().HmacSHA256(this, key).toString().unsafeCast<String>()
-}

crypto/src/jvmMain/kotlin/dev/inmo/micro_utils/crypto/ShaHexActual.kt

@@ -1,13 +0,0 @@
-package dev.inmo.micro_utils.crypto
-
-import javax.crypto.Mac
-import javax.crypto.spec.SecretKeySpec
-
-actual fun SourceString.hmacSha256(key: String): String {
-    val mac = Mac.getInstance("HmacSHA256")
-
-    val secretKey = SecretKeySpec(key.toByteArray(), "HmacSHA256")
-    mac.init(secretKey)
-
-    return mac.doFinal(toByteArray()).hex()
-}

fsm/common/src/commonMain/kotlin/dev/inmo/micro_utils/fsm/common/CheckableHandlerHolder.kt

@@ -47,24 +47,11 @@ fun <I : O, O : State> CheckableHandlerHolder(
     }
 )
 
-@Deprecated("Renamed", ReplaceWith("CheckableHandlerHolder"))
-fun <I : O, O : State> StateHandlerHolder(
-    inputKlass: KClass<I>,
-    strict: Boolean = false,
-    delegateTo: StatesHandler<I, O>
-) = CheckableHandlerHolder(inputKlass, strict, delegateTo)
-
 inline fun <reified I : O, O : State> CheckableHandlerHolder(
     strict: Boolean = false,
     delegateTo: StatesHandler<I, O>
 ) = CheckableHandlerHolder(I::class, strict, delegateTo)
 
-@Deprecated("Renamed", ReplaceWith("CheckableHandlerHolder"))
-inline fun <reified I : O, O : State> StateHandlerHolder(
-    strict: Boolean = false,
-    delegateTo: StatesHandler<I, O>
-) = CheckableHandlerHolder(strict, delegateTo)
-
 inline fun <reified I : O, O: State> StatesHandler<I, O>.holder(
     strict: Boolean = true
 ) = CheckableHandlerHolder<I, O>(

fsm/common/src/commonMain/kotlin/dev/inmo/micro_utils/fsm/common/StatesMachine.kt

@@ -3,7 +3,10 @@ package dev.inmo.micro_utils.fsm.common
 import dev.inmo.micro_utils.common.Optional
 import dev.inmo.micro_utils.common.onPresented
 import dev.inmo.micro_utils.coroutines.*
+import dev.inmo.micro_utils.fsm.common.utils.StateHandlingErrorHandler
+import dev.inmo.micro_utils.fsm.common.utils.defaultStateHandlingErrorHandler
 import kotlinx.coroutines.*
+import kotlinx.coroutines.flow.asFlow
 import kotlinx.coroutines.sync.Mutex
 import kotlinx.coroutines.sync.withLock
 
@@ -13,13 +16,24 @@ import kotlinx.coroutines.sync.withLock
  * handling until [start] method will be called
  */
 interface StatesMachine<T : State> : StatesHandler<T, T> {
+    suspend fun launchStateHandling(
+        state: T,
+        handlers: List<CheckableHandlerHolder<in T, T>>,
+        onStateHandlingErrorHandler: StateHandlingErrorHandler<T>
+    ): T? {
+        return runCatchingSafely {
+            handlers.firstOrNull { it.checkHandleable(state) } ?.run {
+                handleState(state)
+            }
+        }.getOrElse {
+            onStateHandlingErrorHandler(state, it)
+        }
+    }
     suspend fun launchStateHandling(
         state: T,
         handlers: List<CheckableHandlerHolder<in T, T>>
     ): T? {
-        return handlers.firstOrNull { it.checkHandleable(state) } ?.run {
-            handleState(state)
-        }
+        return launchStateHandling(state, handlers, defaultStateHandlingErrorHandler())
     }
 
     /**
@@ -38,8 +52,9 @@ interface StatesMachine<T : State> : StatesHandler<T, T> {
          */
         operator fun <T: State> invoke(
             statesManager: StatesManager<T>,
-            handlers: List<CheckableHandlerHolder<in T, T>>
-        ) = DefaultStatesMachine(statesManager, handlers)
+            handlers: List<CheckableHandlerHolder<in T, T>>,
+            onStateHandlingErrorHandler: StateHandlingErrorHandler<T> = defaultStateHandlingErrorHandler()
+        ) = DefaultStatesMachine(statesManager, handlers, onStateHandlingErrorHandler)
     }
 }
 
@@ -52,12 +67,17 @@ interface StatesMachine<T : State> : StatesHandler<T, T> {
 open class DefaultStatesMachine <T: State>(
     protected val statesManager: StatesManager<T>,
     protected val handlers: List<CheckableHandlerHolder<in T, T>>,
+    protected val onStateHandlingErrorHandler: StateHandlingErrorHandler<T> = defaultStateHandlingErrorHandler()
 ) : StatesMachine<T> {
     /**
      * Will call [launchStateHandling] for state handling
      */
     override suspend fun StatesMachine<in T>.handleState(state: T): T? = launchStateHandling(state, handlers)
 
+    override suspend fun launchStateHandling(state: T, handlers: List<CheckableHandlerHolder<in T, T>>): T? {
+        return launchStateHandling(state, handlers, onStateHandlingErrorHandler)
+    }
+
     /**
      * This
      */
@@ -66,10 +86,10 @@ open class DefaultStatesMachine <T: State>(
 
     protected open suspend fun performUpdate(state: T) {
         val newState = launchStateHandling(state, handlers)
-        if (newState != null) {
-            statesManager.update(state, newState)
-        } else {
+        if (newState == null) {
             statesManager.endChain(state)
+        } else {
+            statesManager.update(state, newState)
         }
     }
 
@@ -99,7 +119,7 @@ open class DefaultStatesMachine <T: State>(
      * [StatesManager.endChain].
      */
     override fun start(scope: CoroutineScope): Job = scope.launchSafelyWithoutExceptions {
-        statesManager.onStartChain.subscribeSafelyWithoutExceptions(this) {
+        (statesManager.getActiveStates().asFlow() + statesManager.onStartChain).subscribeSafelyWithoutExceptions(this) {
             launch { performStateUpdate(Optional.absent(), it, scope.LinkedSupervisorScope()) }
         }
         statesManager.onChainStateUpdated.subscribeSafelyWithoutExceptions(this) {
@@ -115,10 +135,6 @@ open class DefaultStatesMachine <T: State>(
                 }
             }
         }
-
-        statesManager.getActiveStates().forEach {
-            launch { performStateUpdate(Optional.absent(), it, scope.LinkedSupervisorScope()) }
-        }
     }
 
     /**

fsm/common/src/commonMain/kotlin/dev/inmo/micro_utils/fsm/common/UpdatableStatesMachine.kt

@@ -1,6 +1,8 @@
 package dev.inmo.micro_utils.fsm.common
 
 import dev.inmo.micro_utils.common.*
+import dev.inmo.micro_utils.fsm.common.utils.StateHandlingErrorHandler
+import dev.inmo.micro_utils.fsm.common.utils.defaultStateHandlingErrorHandler
 import kotlinx.coroutines.*
 import kotlinx.coroutines.sync.withLock
 
@@ -20,9 +22,11 @@ interface UpdatableStatesMachine<T : State> : StatesMachine<T> {
 open class DefaultUpdatableStatesMachine<T : State>(
     statesManager: StatesManager<T>,
     handlers: List<CheckableHandlerHolder<in T, T>>,
+    onStateHandlingErrorHandler: StateHandlingErrorHandler<T> = defaultStateHandlingErrorHandler()
 ) : DefaultStatesMachine<T>(
     statesManager,
-    handlers
+    handlers,
+    onStateHandlingErrorHandler
 ), UpdatableStatesMachine<T> {
     protected val jobsStates = mutableMapOf<Job, T>()
 
@@ -34,7 +38,7 @@ open class DefaultUpdatableStatesMachine<T : State>(
      */
     override suspend fun performStateUpdate(previousState: Optional<T>, actualState: T, scope: CoroutineScope) {
         statesJobsMutex.withLock {
-            if (compare(previousState, actualState)) {
+            if (shouldReplaceJob(previousState, actualState)) {
                 statesJobs[actualState] ?.cancel()
             }
             val job = previousState.mapOnPresented {
@@ -48,6 +52,7 @@ open class DefaultUpdatableStatesMachine<T : State>(
                             statesJobs.remove(
                                 jobsStates[job] ?: return@withLock
                             )
+                            jobsStates.remove(job)
                         }
                     }
                 }
@@ -63,9 +68,6 @@ open class DefaultUpdatableStatesMachine<T : State>(
      */
     protected open suspend fun shouldReplaceJob(previous: Optional<T>, new: T): Boolean = previous.dataOrNull() != new
 
-    @Deprecated("Overwrite shouldReplaceJob instead")
-    protected open suspend fun compare(previous: Optional<T>, new: T): Boolean = shouldReplaceJob(previous, new)
-
     override suspend fun updateChain(currentState: T, newState: T) {
         statesManager.update(currentState, newState)
     }

fsm/common/src/commonMain/kotlin/dev/inmo/micro_utils/fsm/common/managers/InMemoryStatesManager.kt

@@ -1,17 +0,0 @@
-package dev.inmo.micro_utils.fsm.common.managers
-
-import dev.inmo.micro_utils.fsm.common.State
-import kotlinx.coroutines.flow.*
-
-/**
- * Creates [DefaultStatesManager] with [InMemoryDefaultStatesManagerRepo]
- *
- * @param onContextsConflictResolver Receive old [State], new one and the state currently placed on new [State.context]
- * key. In case when this callback will returns true, the state placed on [State.context] of new will be replaced by
- * new state by using [endChain] with that state
- */
-@Deprecated("Use DefaultStatesManager instead", ReplaceWith("DefaultStatesManager"))
-fun <T: State> InMemoryStatesManager(
-    onStartContextsConflictResolver: suspend (old: T, new: T) -> Boolean = { _, _ -> true },
-    onUpdateContextsConflictResolver: suspend (old: T, new: T, currentNew: T) -> Boolean = { _, _, _ -> true }
-) = DefaultStatesManager(onStartContextsConflictResolver = onStartContextsConflictResolver, onUpdateContextsConflictResolver = onUpdateContextsConflictResolver)

fsm/common/src/commonMain/kotlin/dev/inmo/micro_utils/fsm/common/utils/StateHandlingErrorHandler.kt

@@ -0,0 +1,6 @@
+package dev.inmo.micro_utils.fsm.common.utils
+
+typealias StateHandlingErrorHandler<T> = suspend (T, Throwable) -> T?
+val DefaultStateHandlingErrorHandler: StateHandlingErrorHandler<*> = { _, _ -> null }
+inline fun <T> defaultStateHandlingErrorHandler(): StateHandlingErrorHandler<T> = DefaultStateHandlingErrorHandler as StateHandlingErrorHandler<T>
+

fsm/common/src/jvmTest/kotlin/PlayableMain.kt

@@ -1,7 +1,6 @@
 import dev.inmo.micro_utils.fsm.common.*
 import dev.inmo.micro_utils.fsm.common.dsl.buildFSM
 import dev.inmo.micro_utils.fsm.common.managers.DefaultStatesManager
-import dev.inmo.micro_utils.fsm.common.managers.InMemoryStatesManager
 import kotlinx.coroutines.*
 
 sealed interface TrafficLightState : State {

github_release.gradle

@@ -21,7 +21,7 @@ if (new File(projectDir, "secret.gradle").exists()) {
         owner "InsanusMokrassar"
         repo "MicroUtils"
 
-        tagName "${project.version}"
+        tagName "v${project.version}"
         releaseName "${project.version}"
         targetCommitish "${project.version}"
 

gradle.properties

@@ -14,5 +14,5 @@ crypto_js_version=4.1.1
 # Project data
 
 group=dev.inmo
-version=0.10.1
-android_code_version=116
+version=0.13.0
+android_code_version=158

gradle/libs.versions.toml

@@ -1,57 +1,69 @@
 [versions]
 
-kt = "1.6.21"
-kt-serialization = "1.3.2"
-kt-coroutines = "1.6.1"
+kt = "1.7.10"
+kt-serialization = "1.4.0"
+kt-coroutines = "1.6.4"
 
-jb-compose = "1.2.0-alpha01-dev675"
-jb-exposed = "0.38.2"
-jb-dokka = "1.6.21"
+jb-compose = "1.2.0-beta02"
+jb-exposed = "0.39.2"
+jb-dokka = "1.7.10"
 
-klock = "2.7.0"
-uuid = "0.4.0"
+klock = "3.1.0"
+uuid = "0.5.0"
 
-ktor = "2.0.1"
+ktor = "2.1.2"
 
-gh-release = "2.3.7"
+gh-release = "2.4.1"
 
-android-gradle = "7.0.4"
-dexcount = "3.0.1"
+koin = "3.2.2"
 
-android-coreKtx = "1.7.0"
+android-gradle = "7.2.2"
+dexcount = "3.1.0"
+
+android-coreKtx = "1.9.0"
 android-recyclerView = "1.2.1"
-android-appCompat = "1.4.1"
-android-espresso = "3.3.0"
-android-test = "1.1.2"
+android-appCompat = "1.5.1"
+android-fragment = "1.5.3"
+android-espresso = "3.4.0"
+android-test = "1.1.3"
 
-android-props-minSdk = "19"
-android-props-compileSdk = "32"
-android-props-buildTools = "32.0.0"
+android-props-minSdk = "21"
+android-props-compileSdk = "33"
+android-props-buildTools = "33.0.0"
 
 [libraries]
 
 kt-stdlib = { module = "org.jetbrains.kotlin:kotlin-stdlib", version.ref = "kt" }
+kt-reflect = { module = "org.jetbrains.kotlin:kotlin-reflect", version.ref = "kt" }
 
 kt-serialization = { module = "org.jetbrains.kotlinx:kotlinx-serialization-json", version.ref = "kt-serialization" }
 kt-serialization-cbor = { module = "org.jetbrains.kotlinx:kotlinx-serialization-cbor", version.ref = "kt-serialization" }
 
 kt-coroutines = { module = "org.jetbrains.kotlinx:kotlinx-coroutines-core", version.ref = "kt-coroutines" }
 kt-coroutines-android = { module = "org.jetbrains.kotlinx:kotlinx-coroutines-android", version.ref = "kt-coroutines" }
+kt-coroutines-test = { module = "org.jetbrains.kotlinx:kotlinx-coroutines-test", version.ref = "kt-coroutines" }
 
 
 ktor-io = { module = "io.ktor:ktor-io", version.ref = "ktor" }
+ktor-serialization-kotlinx-json = { module = "io.ktor:ktor-serialization-kotlinx-json", version.ref = "ktor" }
 ktor-client = { module = "io.ktor:ktor-client-core", version.ref = "ktor" }
+ktor-client-cio = { module = "io.ktor:ktor-client-cio", version.ref = "ktor" }
 ktor-client-java = { module = "io.ktor:ktor-client-java", version.ref = "ktor" }
+ktor-client-websockets = { module = "io.ktor:ktor-client-websockets", version.ref = "ktor" }
+ktor-client-logging = { module = "io.ktor:ktor-client-logging", version.ref = "ktor" }
+ktor-client-content-negotiation = { module = "io.ktor:ktor-client-content-negotiation", version.ref = "ktor" }
 ktor-server = { module = "io.ktor:ktor-server", version.ref = "ktor" }
 ktor-server-cio = { module = "io.ktor:ktor-server-cio", version.ref = "ktor" }
 ktor-server-host-common = { module = "io.ktor:ktor-server-host-common", version.ref = "ktor" }
 ktor-websockets = { module = "io.ktor:ktor-websockets", version.ref = "ktor" }
 ktor-server-websockets = { module = "io.ktor:ktor-server-websockets", version.ref = "ktor" }
 ktor-server-statusPages = { module = "io.ktor:ktor-server-status-pages", version.ref = "ktor" }
+ktor-server-content-negotiation = { module = "io.ktor:ktor-server-content-negotiation", version.ref = "ktor" }
 
 
 klock = { module = "com.soywiz.korlibs.klock:klock", version.ref = "klock" }
 uuid = { module = "com.benasher44:uuid", version.ref = "uuid" }
+koin = { module = "io.insert-koin:koin-core", version.ref = "koin" }
 
 
 jb-exposed = { module = "org.jetbrains.exposed:exposed-core", version.ref = "jb-exposed" }
@@ -60,6 +72,7 @@ jb-exposed = { module = "org.jetbrains.exposed:exposed-core", version.ref = "jb-
 android-coreKtx = { module = "androidx.core:core-ktx", version.ref = "android-coreKtx" }
 android-recyclerView = { module = "androidx.recyclerview:recyclerview", version.ref = "android-recyclerView" }
 android-appCompat-resources = { module = "androidx.appcompat:appcompat-resources", version.ref = "android-appCompat" }
+android-fragment = { module = "androidx.fragment:fragment", version.ref = "android-fragment" }
 android-espresso = { module = "androidx.test.espresso:espresso-core", version.ref = "android-espresso" }
 android-test-junit = { module = "androidx.test.ext:junit", version.ref = "android-test" }
 

gradle/wrapper/gradle-wrapper.properties

@@ -1,5 +1,5 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-7.4.1-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.5.1-bin.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists

koin/build.gradle

@@ -0,0 +1,28 @@
+plugins {
+    id "org.jetbrains.kotlin.multiplatform"
+    id "org.jetbrains.kotlin.plugin.serialization"
+    id "com.android.library"
+}
+
+apply from: "$mppProjectWithSerializationPresetPath"
+
+kotlin {
+    sourceSets {
+        commonMain {
+            dependencies {
+                api libs.koin
+                api libs.uuid
+            }
+        }
+        jvmMain {
+            dependencies {
+                api libs.kt.reflect
+            }
+        }
+        androidMain {
+            dependencies {
+                api libs.kt.reflect
+            }
+        }
+    }
+}

koin/src/commonMain/kotlin/FactoryWithRandomQualifier.kt

@@ -0,0 +1,12 @@
+package dev.inmo.micro_utils.koin
+
+import org.koin.core.definition.Definition
+import org.koin.core.module.Module
+
+/**
+ * Will be useful in case you need to declare some singles with one type several types, but need to separate them and do
+ * not care about how :)
+ */
+inline fun <reified T : Any> Module.factoryWithRandomQualifier(
+    noinline definition: Definition<T>
+) = factory(RandomQualifier(), definition)

koin/src/commonMain/kotlin/FactoryWithStringQualifier.kt

@@ -0,0 +1,12 @@
+package dev.inmo.micro_utils.koin
+
+import org.koin.core.definition.Definition
+import org.koin.core.module.Module
+import org.koin.core.qualifier.StringQualifier
+
+inline fun <reified T : Any> Module.factory(
+    qualifier: String,
+    noinline definition: Definition<T>
+) = factory(StringQualifier(qualifier), definition)
+
+

koin/src/commonMain/kotlin/GetAllDistinct.kt

@@ -0,0 +1,8 @@
+package dev.inmo.micro_utils.koin
+
+import org.koin.core.Koin
+import org.koin.core.scope.Scope
+
+inline fun <reified T : Any> Scope.getAllDistinct() = getAll<T>().distinct()
+inline fun <reified T : Any> Koin.getAllDistinct() = getAll<T>().distinct()
+

koin/src/commonMain/kotlin/GetAny.kt

@@ -0,0 +1,8 @@
+package dev.inmo.micro_utils.koin
+
+import org.koin.core.Koin
+import org.koin.core.scope.Scope
+
+inline fun <reified T : Any> Scope.getAny() = getAll<T>().first()
+inline fun <reified T : Any> Koin.getAny() = getAll<T>().first()
+

koin/src/commonMain/kotlin/RandomQualifier.kt

@@ -0,0 +1,6 @@
+package dev.inmo.micro_utils.koin
+
+import com.benasher44.uuid.uuid4
+import org.koin.core.qualifier.StringQualifier
+
+fun RandomQualifier(randomFun: () -> String = { uuid4().toString() }) = StringQualifier(randomFun())

koin/src/commonMain/kotlin/SingleWithRandomQualifier.kt

@@ -0,0 +1,13 @@
+package dev.inmo.micro_utils.koin
+
+import org.koin.core.definition.Definition
+import org.koin.core.module.Module
+
+/**
+ * Will be useful in case you need to declare some singles with one type several types, but need to separate them and do
+ * not care about how :)
+ */
+inline fun <reified T : Any> Module.singleWithRandomQualifier(
+    createdAtStart: Boolean = false,
+    noinline definition: Definition<T>
+) = single(RandomQualifier(), createdAtStart, definition)

koin/src/commonMain/kotlin/SingleWithStringQualifier.kt

@@ -0,0 +1,12 @@
+package dev.inmo.micro_utils.koin
+
+import org.koin.core.definition.Definition
+import org.koin.core.module.Module
+import org.koin.core.qualifier.StringQualifier
+
+inline fun <reified T : Any> Module.single(
+    qualifier: String,
+    createdAtStart: Boolean = false,
+    noinline definition: Definition<T>
+) = single(StringQualifier(qualifier), createdAtStart, definition)
+

koin/src/jvmMain/kotlin/FactoryWithBinds.kt

@@ -0,0 +1,27 @@
+package dev.inmo.micro_utils.koin
+
+import org.koin.core.definition.Definition
+import org.koin.core.instance.InstanceFactory
+import org.koin.core.module.Module
+import org.koin.core.qualifier.Qualifier
+import org.koin.dsl.binds
+import kotlin.reflect.KClass
+import kotlin.reflect.full.allSuperclasses
+
+
+inline fun <reified T : Any> Module.factoryWithBinds(
+    qualifier: Qualifier? = null,
+    bindFilter: (KClass<*>) -> Boolean = { true },
+    noinline definition: Definition<T>
+): Pair<Module, InstanceFactory<*>> {
+    return factory(qualifier, definition) binds (T::class.allSuperclasses.filter(bindFilter).toTypedArray())
+}
+
+inline fun <reified T : Any> Module.factoryWithBinds(
+    qualifier: String,
+    bindFilter: (KClass<*>) -> Boolean = { true },
+    noinline definition: Definition<T>
+): Pair<Module, InstanceFactory<*>> {
+    return factory(qualifier, definition) binds (T::class.allSuperclasses.filter(bindFilter).toTypedArray())
+}
+

koin/src/jvmMain/kotlin/FactoryWithBindsAndRandomQualifier.kt

@@ -0,0 +1,13 @@
+package dev.inmo.micro_utils.koin
+
+import org.koin.core.definition.Definition
+import org.koin.core.instance.InstanceFactory
+import org.koin.core.module.Module
+import kotlin.reflect.KClass
+
+inline fun <reified T : Any> Module.factoryWithRandomQualifierAndBinds(
+    bindFilter: (KClass<*>) -> Boolean = { true },
+    noinline definition: Definition<T>
+): Pair<Module, InstanceFactory<*>> {
+    return factoryWithBinds(RandomQualifier(), bindFilter, definition)
+}

koin/src/jvmMain/kotlin/SignleWithBinds.kt

@@ -0,0 +1,30 @@
+package dev.inmo.micro_utils.koin
+
+import org.koin.core.definition.Definition
+import org.koin.core.instance.InstanceFactory
+import org.koin.core.module.Module
+import org.koin.core.qualifier.Qualifier
+import org.koin.dsl.binds
+import kotlin.reflect.KClass
+import kotlin.reflect.full.allSuperclasses
+
+
+inline fun <reified T : Any> Module.singleWithBinds(
+    qualifier: Qualifier? = null,
+    createdAtStart: Boolean = false,
+    bindFilter: (KClass<*>) -> Boolean = { true },
+    noinline definition: Definition<T>
+): Pair<Module, InstanceFactory<*>> {
+    return single(qualifier, createdAtStart, definition) binds (T::class.allSuperclasses.filter(bindFilter).toTypedArray())
+}
+
+
+inline fun <reified T : Any> Module.singleWithBinds(
+    qualifier: String,
+    createdAtStart: Boolean = false,
+    bindFilter: (KClass<*>) -> Boolean = { true },
+    noinline definition: Definition<T>
+): Pair<Module, InstanceFactory<*>> {
+    return single(qualifier, createdAtStart, definition) binds (T::class.allSuperclasses.filter(bindFilter).toTypedArray())
+}
+

koin/src/jvmMain/kotlin/SingleWithBindsAndRandomQualifier.kt

@@ -0,0 +1,14 @@
+package dev.inmo.micro_utils.koin
+
+import org.koin.core.definition.Definition
+import org.koin.core.instance.InstanceFactory
+import org.koin.core.module.Module
+import kotlin.reflect.KClass
+
+inline fun <reified T : Any> Module.singleWithRandomQualifierAndBinds(
+    createdAtStart: Boolean = false,
+    bindFilter: (KClass<*>) -> Boolean = { true },
+    noinline definition: Definition<T>
+): Pair<Module, InstanceFactory<*>> {
+    return singleWithBinds(RandomQualifier(), createdAtStart, bindFilter, definition)
+}

koin/src/main/AndroidManifest.xml

@@ -0,0 +1 @@
+<manifest package="dev.inmo.micro_utils.koin"/>

ktor/client/src/commonMain/kotlin/dev/inmo/micro_utils/ktor/client/BodyOrNull.kt

@@ -0,0 +1,9 @@
+package dev.inmo.micro_utils.ktor.client
+
+import io.ktor.client.call.body
+import io.ktor.client.statement.HttpResponse
+import io.ktor.http.HttpStatusCode
+
+suspend inline fun <reified T : Any> HttpResponse.bodyOrNull() = takeIf {
+    status == HttpStatusCode.OK
+} ?.body<T>()

ktor/client/src/commonMain/kotlin/dev/inmo/micro_utils/ktor/client/FlowsWebsockets.kt

@@ -1,80 +0,0 @@
-package dev.inmo.micro_utils.ktor.client
-
-import dev.inmo.micro_utils.coroutines.runCatchingSafely
-import dev.inmo.micro_utils.coroutines.safely
-import dev.inmo.micro_utils.ktor.common.*
-import io.ktor.client.HttpClient
-import io.ktor.client.plugins.pluginOrNull
-import io.ktor.client.plugins.websocket.WebSockets
-import io.ktor.client.plugins.websocket.ws
-import io.ktor.client.request.HttpRequestBuilder
-import io.ktor.websocket.Frame
-import io.ktor.websocket.readBytes
-import kotlinx.coroutines.flow.Flow
-import kotlinx.coroutines.flow.channelFlow
-import kotlinx.coroutines.isActive
-import kotlinx.serialization.DeserializationStrategy
-
-/**
- * @param checkReconnection This lambda will be called when it is required to reconnect to websocket to establish
- * connection. Must return true in case if must be reconnected. By default always reconnecting
- */
-inline fun <T> HttpClient.createStandardWebsocketFlow(
-    url: String,
-    crossinline checkReconnection: suspend (Throwable?) -> Boolean = { true },
-    noinline requestBuilder: HttpRequestBuilder.() -> Unit = {},
-    crossinline conversation: suspend (StandardKtorSerialInputData) -> T
-): Flow<T> {
-    pluginOrNull(WebSockets) ?: error("Plugin $WebSockets must be installed for using createStandardWebsocketFlow")
-
-    val correctedUrl = url.asCorrectWebSocketUrl
-
-    return channelFlow {
-        do {
-            val reconnect = runCatchingSafely {
-                ws(correctedUrl, requestBuilder) {
-                    for (received in incoming) {
-                        when (received) {
-                            is Frame.Binary -> send(conversation(received.data))
-                            else -> {
-                                close()
-                                return@ws
-                            }
-                        }
-                    }
-                }
-                checkReconnection(null)
-            }.getOrElse { e ->
-                checkReconnection(e).also {
-                    if (!it) {
-                        close(e)
-                    }
-                }
-            }
-        } while (reconnect && isActive)
-
-        if (isActive) {
-            safely {
-                close()
-            }
-        }
-    }
-}
-
-/**
- * @param checkReconnection This lambda will be called when it is required to reconnect to websocket to establish
- * connection. Must return true in case if must be reconnected. By default always reconnecting
- */
-inline fun <T> HttpClient.createStandardWebsocketFlow(
-    url: String,
-    deserializer: DeserializationStrategy<T>,
-    crossinline checkReconnection: suspend (Throwable?) -> Boolean = { true },
-    serialFormat: StandardKtorSerialFormat = standardKtorSerialFormat,
-    noinline requestBuilder: HttpRequestBuilder.() -> Unit = {},
-) = createStandardWebsocketFlow(
-    url,
-    checkReconnection,
-    requestBuilder
-) {
-    serialFormat.decodeDefault(deserializer, it)
-}

ktor/client/src/commonMain/kotlin/dev/inmo/micro_utils/ktor/client/HttpStatusCodeAsThrowable.kt

@@ -0,0 +1,15 @@
+package dev.inmo.micro_utils.ktor.client
+
+import io.ktor.client.plugins.ClientRequestException
+import io.ktor.client.statement.HttpResponse
+import io.ktor.http.isSuccess
+
+inline fun HttpResponse.throwOnUnsuccess(
+    unsuccessMessage: () -> String
+) {
+    if (status.isSuccess()) {
+        return
+    }
+
+    throw ClientRequestException(this, unsuccessMessage())
+}

ktor/client/src/commonMain/kotlin/dev/inmo/micro_utils/ktor/client/NewFlowsWebsockets.kt

@@ -0,0 +1,103 @@
+package dev.inmo.micro_utils.ktor.client
+
+import dev.inmo.micro_utils.common.Warning
+import dev.inmo.micro_utils.coroutines.runCatchingSafely
+import dev.inmo.micro_utils.coroutines.safely
+import dev.inmo.micro_utils.ktor.common.*
+import io.ktor.client.HttpClient
+import io.ktor.client.plugins.pluginOrNull
+import io.ktor.client.plugins.websocket.*
+import io.ktor.client.request.HttpRequestBuilder
+import io.ktor.http.URLProtocol
+import kotlinx.coroutines.channels.SendChannel
+import kotlinx.coroutines.flow.Flow
+import kotlinx.coroutines.flow.channelFlow
+import kotlinx.coroutines.isActive
+
+/**
+ * @param checkReconnection This lambda will be called when it is required to reconnect to websocket to establish
+ * connection. Must return true in case if must be reconnected. By default always reconnecting
+ */
+@Warning("This feature is internal and should not be used directly. It is can be changed without any notification and warranty on compile-time or other guaranties")
+inline fun <reified T : Any> openBaseWebSocketFlow(
+    noinline checkReconnection: suspend (Throwable?) -> Boolean = { true },
+    noinline webSocketSessionRequest: suspend SendChannel<T>.() -> Unit
+): Flow<T> {
+    return channelFlow {
+        do {
+            val reconnect = runCatchingSafely {
+                webSocketSessionRequest()
+                checkReconnection(null)
+            }.getOrElse { e ->
+                checkReconnection(e).also {
+                    if (!it) {
+                        close(e)
+                    }
+                }
+            }
+        } while (reconnect && isActive)
+
+        if (isActive) {
+            safely {
+                close()
+            }
+        }
+    }
+}
+
+/**
+ * @param checkReconnection This lambda will be called when it is required to reconnect to websocket to establish
+ * connection. Must return true in case if must be reconnected. By default always reconnecting
+ */
+inline fun <reified T : Any> HttpClient.openWebSocketFlow(
+    url: String,
+    useSecureConnection: Boolean,
+    noinline checkReconnection: suspend (Throwable?) -> Boolean = { true },
+    noinline requestBuilder: HttpRequestBuilder.() -> Unit = {}
+): Flow<T> {
+    pluginOrNull(WebSockets) ?: error("Plugin $WebSockets must be installed for using createStandardWebsocketFlow")
+
+    return openBaseWebSocketFlow<T>(checkReconnection) {
+        val block: suspend DefaultClientWebSocketSession.() -> Unit = {
+            while (isActive) {
+                send(receiveDeserialized<T>())
+            }
+        }
+
+        if (useSecureConnection) {
+            wss(url, requestBuilder, block)
+        } else {
+            ws(url, requestBuilder, block)
+        }
+    }
+}
+
+/**
+ * @param checkReconnection This lambda will be called when it is required to reconnect to websocket to establish
+ * connection. Must return true in case if must be reconnected. By default always reconnecting
+ */
+inline fun <reified T : Any> HttpClient.openWebSocketFlow(
+    url: String,
+    noinline checkReconnection: suspend (Throwable?) -> Boolean = { true },
+    noinline requestBuilder: HttpRequestBuilder.() -> Unit = {}
+): Flow<T> = openWebSocketFlow(url, false, checkReconnection, requestBuilder)
+
+/**
+ * @param checkReconnection This lambda will be called when it is required to reconnect to websocket to establish
+ * connection. Must return true in case if must be reconnected. By default always reconnecting
+ */
+inline fun <reified T : Any> HttpClient.openSecureWebSocketFlow(
+    url: String,
+    noinline checkReconnection: suspend (Throwable?) -> Boolean = { true },
+    noinline requestBuilder: HttpRequestBuilder.() -> Unit = {}
+): Flow<T> = openWebSocketFlow(url, true, checkReconnection, requestBuilder)
+
+/**
+ * @param checkReconnection This lambda will be called when it is required to reconnect to websocket to establish
+ * connection. Must return true in case if must be reconnected. By default always reconnecting
+ */
+inline fun <reified T : Any> HttpClient.createStandardWebsocketFlow(
+    url: String,
+    noinline checkReconnection: suspend (Throwable?) -> Boolean = { true },
+    noinline requestBuilder: HttpRequestBuilder.() -> Unit = {}
+): Flow<T> = openWebSocketFlow(url, checkReconnection, requestBuilder)

ktor/client/src/commonMain/kotlin/dev/inmo/micro_utils/ktor/client/StandardHttpClientGetPost.kt

@@ -1,253 +0,0 @@
-package dev.inmo.micro_utils.ktor.client
-
-import dev.inmo.micro_utils.common.MPPFile
-import dev.inmo.micro_utils.common.filename
-import dev.inmo.micro_utils.ktor.common.*
-import io.ktor.client.HttpClient
-import io.ktor.client.call.body
-import io.ktor.client.request.*
-import io.ktor.client.request.forms.*
-import io.ktor.client.statement.readBytes
-import io.ktor.http.*
-import io.ktor.utils.io.core.ByteReadPacket
-import kotlinx.serialization.*
-
-typealias BodyPair<T> = Pair<SerializationStrategy<T>, T>
-
-class UnifiedRequester(
-    val client: HttpClient = HttpClient(),
-    val serialFormat: StandardKtorSerialFormat = standardKtorSerialFormat
-) {
-    suspend fun <ResultType> uniget(
-        url: String,
-        resultDeserializer: DeserializationStrategy<ResultType>
-    ): ResultType = client.uniget(url, resultDeserializer, serialFormat)
-
-    fun <T> encodeUrlQueryValue(
-        serializationStrategy: SerializationStrategy<T>,
-        value: T
-    ) = serializationStrategy.encodeUrlQueryValue(
-        value,
-        serialFormat
-    )
-
-    suspend fun <BodyType, ResultType> unipost(
-        url: String,
-        bodyInfo: BodyPair<BodyType>,
-        resultDeserializer: DeserializationStrategy<ResultType>
-    ) = client.unipost(url, bodyInfo, resultDeserializer, serialFormat)
-
-    suspend fun <ResultType> unimultipart(
-        url: String,
-        filename: String,
-        inputProvider: InputProvider,
-        resultDeserializer: DeserializationStrategy<ResultType>,
-        mimetype: String = "*/*",
-        additionalParametersBuilder: FormBuilder.() -> Unit = {},
-        dataHeadersBuilder: HeadersBuilder.() -> Unit = {},
-        requestBuilder: HttpRequestBuilder.() -> Unit = {},
-    ): ResultType = client.unimultipart(url, filename, inputProvider, resultDeserializer, mimetype, additionalParametersBuilder, dataHeadersBuilder, requestBuilder, serialFormat)
-
-    suspend fun <BodyType, ResultType> unimultipart(
-        url: String,
-        filename: String,
-        inputProvider: InputProvider,
-        otherData: BodyPair<BodyType>,
-        resultDeserializer: DeserializationStrategy<ResultType>,
-        mimetype: String = "*/*",
-        additionalParametersBuilder: FormBuilder.() -> Unit = {},
-        dataHeadersBuilder: HeadersBuilder.() -> Unit = {},
-        requestBuilder: HttpRequestBuilder.() -> Unit = {},
-    ): ResultType = client.unimultipart(url, filename, otherData, inputProvider, resultDeserializer, mimetype, additionalParametersBuilder, dataHeadersBuilder, requestBuilder, serialFormat)
-
-    suspend fun <ResultType> unimultipart(
-        url: String,
-        mppFile: MPPFile,
-        resultDeserializer: DeserializationStrategy<ResultType>,
-        mimetype: String = "*/*",
-        additionalParametersBuilder: FormBuilder.() -> Unit = {},
-        dataHeadersBuilder: HeadersBuilder.() -> Unit = {},
-        requestBuilder: HttpRequestBuilder.() -> Unit = {}
-    ): ResultType = client.unimultipart(
-        url, mppFile, resultDeserializer, mimetype, additionalParametersBuilder, dataHeadersBuilder, requestBuilder, serialFormat
-    )
-
-    suspend fun <BodyType, ResultType> unimultipart(
-        url: String,
-        mppFile: MPPFile,
-        otherData: BodyPair<BodyType>,
-        resultDeserializer: DeserializationStrategy<ResultType>,
-        mimetype: String = "*/*",
-        additionalParametersBuilder: FormBuilder.() -> Unit = {},
-        dataHeadersBuilder: HeadersBuilder.() -> Unit = {},
-        requestBuilder: HttpRequestBuilder.() -> Unit = {}
-    ): ResultType = client.unimultipart(
-        url, mppFile, otherData, resultDeserializer, mimetype, additionalParametersBuilder, dataHeadersBuilder, requestBuilder, serialFormat
-    )
-
-    fun <T> createStandardWebsocketFlow(
-        url: String,
-        checkReconnection: suspend (Throwable?) -> Boolean,
-        deserializer: DeserializationStrategy<T>,
-        requestBuilder: HttpRequestBuilder.() -> Unit = {},
-    ) = client.createStandardWebsocketFlow(url, deserializer, checkReconnection, serialFormat, requestBuilder)
-
-    fun <T> createStandardWebsocketFlow(
-        url: String,
-        deserializer: DeserializationStrategy<T>,
-        requestBuilder: HttpRequestBuilder.() -> Unit = {},
-    ) = createStandardWebsocketFlow(url, { true }, deserializer, requestBuilder)
-}
-
-val defaultRequester = UnifiedRequester()
-
-suspend fun <ResultType> HttpClient.uniget(
-    url: String,
-    resultDeserializer: DeserializationStrategy<ResultType>,
-    serialFormat: StandardKtorSerialFormat = standardKtorSerialFormat
-) = get(url).let {
-    serialFormat.decodeDefault(resultDeserializer, it.body<StandardKtorSerialInputData>())
-}
-
-
-fun <T> SerializationStrategy<T>.encodeUrlQueryValue(
-    value: T,
-    serialFormat: StandardKtorSerialFormat = standardKtorSerialFormat
-) = serialFormat.encodeHex(
-    this,
-    value
-)
-
-suspend fun <BodyType, ResultType> HttpClient.unipost(
-    url: String,
-    bodyInfo: BodyPair<BodyType>,
-    resultDeserializer: DeserializationStrategy<ResultType>,
-    serialFormat: StandardKtorSerialFormat = standardKtorSerialFormat
-) = post(url) {
-    setBody(
-        serialFormat.encodeDefault(bodyInfo.first, bodyInfo.second)
-    )
-}.let {
-    serialFormat.decodeDefault(resultDeserializer, it.body<StandardKtorSerialInputData>())
-}
-
-suspend fun <ResultType> HttpClient.unimultipart(
-    url: String,
-    filename: String,
-    inputProvider: InputProvider,
-    resultDeserializer: DeserializationStrategy<ResultType>,
-    mimetype: String = "*/*",
-    additionalParametersBuilder: FormBuilder.() -> Unit = {},
-    dataHeadersBuilder: HeadersBuilder.() -> Unit = {},
-    requestBuilder: HttpRequestBuilder.() -> Unit = {},
-    serialFormat: StandardKtorSerialFormat = standardKtorSerialFormat
-): ResultType = submitFormWithBinaryData(
-    url,
-    formData = formData {
-        append(
-            "bytes",
-            inputProvider,
-            Headers.build {
-                append(HttpHeaders.ContentType, mimetype)
-                append(HttpHeaders.ContentDisposition, "filename=\"$filename\"")
-                dataHeadersBuilder()
-            }
-        )
-        additionalParametersBuilder()
-    }
-) {
-    requestBuilder()
-}.let { serialFormat.decodeDefault(resultDeserializer, it.body<StandardKtorSerialInputData>()) }
-
-suspend fun <BodyType, ResultType> HttpClient.unimultipart(
-    url: String,
-    filename: String,
-    otherData: BodyPair<BodyType>,
-    inputProvider: InputProvider,
-    resultDeserializer: DeserializationStrategy<ResultType>,
-    mimetype: String = "*/*",
-    additionalParametersBuilder: FormBuilder.() -> Unit = {},
-    dataHeadersBuilder: HeadersBuilder.() -> Unit = {},
-    requestBuilder: HttpRequestBuilder.() -> Unit = {},
-    serialFormat: StandardKtorSerialFormat = standardKtorSerialFormat
-): ResultType = unimultipart(
-    url,
-    filename,
-    inputProvider,
-    resultDeserializer,
-    mimetype,
-    additionalParametersBuilder = {
-        val serialized = serialFormat.encodeDefault(otherData.first, otherData.second)
-        append(
-            "data",
-            InputProvider(serialized.size.toLong()) {
-                ByteReadPacket(serialized)
-            },
-            Headers.build {
-                append(HttpHeaders.ContentType, ContentType.Application.Cbor.contentType)
-                append(HttpHeaders.ContentDisposition, "filename=data.bytes")
-                dataHeadersBuilder()
-            }
-        )
-        additionalParametersBuilder()
-    },
-    dataHeadersBuilder,
-    requestBuilder,
-    serialFormat
-)
-
-suspend fun <ResultType> HttpClient.unimultipart(
-    url: String,
-    mppFile: MPPFile,
-    resultDeserializer: DeserializationStrategy<ResultType>,
-    mimetype: String = "*/*",
-    additionalParametersBuilder: FormBuilder.() -> Unit = {},
-    dataHeadersBuilder: HeadersBuilder.() -> Unit = {},
-    requestBuilder: HttpRequestBuilder.() -> Unit = {},
-    serialFormat: StandardKtorSerialFormat = standardKtorSerialFormat
-): ResultType = unimultipart(
-    url,
-    mppFile.filename.string,
-    mppFile.inputProvider(),
-    resultDeserializer,
-    mimetype,
-    additionalParametersBuilder,
-    dataHeadersBuilder,
-    requestBuilder,
-    serialFormat
-)
-
-suspend fun <BodyType, ResultType> HttpClient.unimultipart(
-    url: String,
-    mppFile: MPPFile,
-    otherData: BodyPair<BodyType>,
-    resultDeserializer: DeserializationStrategy<ResultType>,
-    mimetype: String = "*/*",
-    additionalParametersBuilder: FormBuilder.() -> Unit = {},
-    dataHeadersBuilder: HeadersBuilder.() -> Unit = {},
-    requestBuilder: HttpRequestBuilder.() -> Unit = {},
-    serialFormat: StandardKtorSerialFormat = standardKtorSerialFormat
-): ResultType = unimultipart(
-    url,
-    mppFile,
-    resultDeserializer,
-    mimetype,
-    additionalParametersBuilder = {
-        val serialized = serialFormat.encodeDefault(otherData.first, otherData.second)
-        append(
-            "data",
-            InputProvider(serialized.size.toLong()) {
-                ByteReadPacket(serialized)
-            },
-            Headers.build {
-                append(HttpHeaders.ContentType, ContentType.Application.Cbor.contentType)
-                append(HttpHeaders.ContentDisposition, "filename=data.bytes")
-                dataHeadersBuilder()
-            }
-        )
-        additionalParametersBuilder()
-    },
-    dataHeadersBuilder,
-    requestBuilder,
-    serialFormat
-)

ktor/client/src/commonMain/kotlin/dev/inmo/micro_utils/ktor/client/TemporalUpload.kt

@@ -9,11 +9,3 @@ expect suspend fun HttpClient.tempUpload(
     file: MPPFile,
     onUpload: (uploaded: Long, count: Long) -> Unit = { _, _ -> }
 ): TemporalFileId
-
-suspend fun UnifiedRequester.tempUpload(
-    fullTempUploadDraftPath: String,
-    file: MPPFile,
-    onUpload: (uploaded: Long, count: Long) -> Unit = { _, _ -> }
-): TemporalFileId = client.tempUpload(
-    fullTempUploadDraftPath, file, onUpload
-)

ktor/client/src/jsMain/kotlin/dev/inmo/micro_utils/ktor/client/ActualTemporalUpload.kt

@@ -4,7 +4,10 @@ import dev.inmo.micro_utils.common.MPPFile
 import dev.inmo.micro_utils.ktor.common.TemporalFileId
 import io.ktor.client.HttpClient
 import kotlinx.coroutines.*
+import org.w3c.dom.mediasource.ENDED
+import org.w3c.dom.mediasource.ReadyState
 import org.w3c.xhr.*
+import org.w3c.xhr.XMLHttpRequest.Companion.DONE
 
 suspend fun tempUpload(
     fullTempUploadDraftPath: String,
@@ -12,7 +15,7 @@ suspend fun tempUpload(
     onUpload: (Long, Long) -> Unit
 ): TemporalFileId {
     val formData = FormData()
-    val answer = CompletableDeferred<TemporalFileId>()
+    val answer = CompletableDeferred<TemporalFileId>(currentCoroutineContext().job)
 
     formData.append(
         "data",
@@ -37,17 +40,15 @@ suspend fun tempUpload(
     request.open("POST", fullTempUploadDraftPath, true)
     request.send(formData)
 
-    val handle = currentCoroutineContext().job.invokeOnCompletion {
+    answer.invokeOnCompletion {
         runCatching {
-            request.abort()
+            if (request.readyState != DONE) {
+                request.abort()
+            }
         }
     }
 
-    return runCatching {
-        answer.await()
-    }.also {
-        handle.dispose()
-    }.getOrThrow()
+    return answer.await()
 }
 
 

ktor/server/src/jvmMain/kotlin/dev/inmo/micro_utils/ktor/server/ApplicationCallRespondWithTypeInfo.kt

@@ -0,0 +1,15 @@
+package dev.inmo.micro_utils.ktor.server
+
+import io.ktor.server.application.ApplicationCall
+import io.ktor.server.response.responseType
+import io.ktor.util.InternalAPI
+import io.ktor.util.reflect.TypeInfo
+
+@InternalAPI
+suspend fun <T : Any> ApplicationCall.respond(
+    message: T,
+    typeInfo: TypeInfo
+) {
+    response.responseType = typeInfo
+    response.pipeline.execute(this, message as Any)
+}

ktor/server/src/jvmMain/kotlin/dev/inmo/micro_utils/ktor/server/FlowsWebsocket.kt

@@ -1,59 +0,0 @@
-package dev.inmo.micro_utils.ktor.server
-
-import dev.inmo.micro_utils.coroutines.safely
-import dev.inmo.micro_utils.ktor.common.*
-import io.ktor.http.URLProtocol
-import io.ktor.server.application.install
-import io.ktor.server.application.pluginOrNull
-import io.ktor.server.routing.Route
-import io.ktor.server.routing.application
-import io.ktor.server.websocket.*
-import io.ktor.websocket.send
-import kotlinx.coroutines.flow.Flow
-import kotlinx.serialization.SerializationStrategy
-
-fun <T> Route.includeWebsocketHandling(
-    suburl: String,
-    flow: Flow<T>,
-    protocol: URLProtocol? = null,
-    converter: suspend WebSocketServerSession.(T) -> StandardKtorSerialInputData?
-) {
-    application.apply {
-        pluginOrNull(WebSockets) ?: install(WebSockets)
-    }
-    webSocket(suburl, protocol ?.name) {
-        safely {
-            flow.collect {
-                converter(it) ?.let { data ->
-                    send(data)
-                }
-            }
-        }
-    }
-}
-
-fun <T> Route.includeWebsocketHandling(
-    suburl: String,
-    flow: Flow<T>,
-    serializer: SerializationStrategy<T>,
-    serialFormat: StandardKtorSerialFormat = standardKtorSerialFormat,
-    protocol: URLProtocol? = null,
-    filter: (suspend WebSocketServerSession.(T) -> Boolean)? = null
-) = includeWebsocketHandling(
-    suburl,
-    flow,
-    protocol,
-    converter = if (filter == null) {
-        {
-            serialFormat.encodeDefault(serializer, it)
-        }
-    } else {
-        {
-            if (filter(it)) {
-                serialFormat.encodeDefault(serializer, it)
-            } else {
-                null
-            }
-        }
-    }
-)

ktor/server/src/jvmMain/kotlin/dev/inmo/micro_utils/ktor/server/NewFlowsWebsocket.kt

@@ -0,0 +1,31 @@
+package dev.inmo.micro_utils.ktor.server
+
+import dev.inmo.micro_utils.coroutines.safely
+import dev.inmo.micro_utils.ktor.common.*
+import io.ktor.http.URLProtocol
+import io.ktor.server.application.install
+import io.ktor.server.application.pluginOrNull
+import io.ktor.server.routing.Route
+import io.ktor.server.routing.application
+import io.ktor.server.websocket.*
+import io.ktor.websocket.send
+import kotlinx.coroutines.flow.Flow
+import kotlinx.serialization.SerializationStrategy
+
+inline fun <reified T : Any> Route.includeWebsocketHandling(
+    suburl: String,
+    flow: Flow<T>,
+    protocol: URLProtocol? = null,
+    noinline dataMapper: suspend WebSocketServerSession.(T) -> T? = { it }
+) {
+    application.apply {
+        pluginOrNull(WebSockets) ?: install(WebSockets)
+    }
+    webSocket(suburl, protocol ?.name) {
+        safely {
+            flow.collect {
+                sendSerialized(dataMapper(it) ?: return@collect)
+            }
+        }
+    }
+}

ktor/server/src/jvmMain/kotlin/dev/inmo/micro_utils/ktor/server/RespondOrNoContent.kt

@@ -0,0 +1,15 @@
+package dev.inmo.micro_utils.ktor.server
+
+import io.ktor.http.HttpStatusCode
+import io.ktor.server.application.ApplicationCall
+import io.ktor.server.response.respond
+
+suspend inline fun <reified T : Any> ApplicationCall.respondOrNoContent(
+    data: T?
+) {
+    if (data == null) {
+        respond(HttpStatusCode.NoContent)
+    } else {
+        respond(data)
+    }
+}

ktor/server/src/jvmMain/kotlin/dev/inmo/micro_utils/ktor/server/ServerRoutingShortcuts.kt

@@ -19,106 +19,10 @@ import kotlinx.coroutines.flow.Flow
 import kotlinx.serialization.DeserializationStrategy
 import kotlinx.serialization.SerializationStrategy
 
-class UnifiedRouter(
-    val serialFormat: StandardKtorSerialFormat = standardKtorSerialFormat,
-    val serialFormatContentType: ContentType = standardKtorSerialFormatContentType
-) {
-    fun <T> Route.includeWebsocketHandling(
-        suburl: String,
-        flow: Flow<T>,
-        serializer: SerializationStrategy<T>,
-        protocol: URLProtocol? = null,
-        filter: (suspend WebSocketServerSession.(T) -> Boolean)? = null
-    ) = includeWebsocketHandling(suburl, flow, serializer, serialFormat, protocol, filter)
-
-    suspend fun <T> PipelineContext<*, ApplicationCall>.unianswer(
-        answerSerializer: SerializationStrategy<T>,
-        answer: T
-    ) {
-        call.respondBytes (
-            serialFormat.encodeDefault(answerSerializer, answer),
-            serialFormatContentType
-        )
-    }
-
-    suspend fun <T> PipelineContext<*, ApplicationCall>.uniload(
-        deserializer: DeserializationStrategy<T>
-    ) = safely {
-        serialFormat.decodeDefault(
-            deserializer,
-            call.receive()
-        )
-    }
-
-    suspend fun PipelineContext<*, ApplicationCall>.getParameterOrSendError(
-        field: String
-    ) = call.parameters[field].also {
-        if (it == null) {
-            call.respond(HttpStatusCode.BadRequest, "Request must contains $field")
-        }
-    }
-
-    fun PipelineContext<*, ApplicationCall>.getQueryParameter(
-        field: String
-    ) = call.request.queryParameters[field]
-
-    suspend fun PipelineContext<*, ApplicationCall>.getQueryParameterOrSendError(
-        field: String
-    ) = getQueryParameter(field).also {
-        if (it == null) {
-            call.respond(HttpStatusCode.BadRequest, "Request query parameters must contains $field")
-        }
-    }
-
-    fun <T> PipelineContext<*, ApplicationCall>.decodeUrlQueryValue(
-        field: String,
-        deserializer: DeserializationStrategy<T>
-    ) = getQueryParameter(field) ?.let {
-        serialFormat.decodeHex(
-            deserializer,
-            it
-        )
-    }
-
-    suspend fun <T> PipelineContext<*, ApplicationCall>.decodeUrlQueryValueOrSendError(
-        field: String,
-        deserializer: DeserializationStrategy<T>
-    ) = decodeUrlQueryValue(field, deserializer).also {
-        if (it == null) {
-            call.respond(HttpStatusCode.BadRequest, "Request query parameters must contains $field")
-        }
-    }
-
-    companion object {
-        val default
-            get() = defaultUnifiedRouter
-    }
-}
-
-val defaultUnifiedRouter = UnifiedRouter()
-
-suspend fun <T> ApplicationCall.unianswer(
-    answerSerializer: SerializationStrategy<T>,
-    answer: T
-) {
-    respondBytes (
-        standardKtorSerialFormat.encodeDefault(answerSerializer, answer),
-        standardKtorSerialFormatContentType
-    )
-}
-
-suspend fun <T> ApplicationCall.uniload(
-    deserializer: DeserializationStrategy<T>
-) = safely {
-    standardKtorSerialFormat.decodeDefault(
-        deserializer,
-        receive()
-    )
-}
-
 suspend fun ApplicationCall.uniloadMultipart(
     onFormItem: (PartData.FormItem) -> Unit = {},
     onCustomFileItem: (PartData.FileItem) -> Unit = {},
+    onBinaryChannelItem: (PartData.BinaryChannelItem) -> Unit = {},
     onBinaryContent: (PartData.BinaryItem) -> Unit = {}
 ) = safely {
     val multipartData = receiveMultipart()
@@ -135,85 +39,17 @@ suspend fun ApplicationCall.uniloadMultipart(
                 }
             }
             is PartData.BinaryItem -> onBinaryContent(it)
+            is PartData.BinaryChannelItem -> onBinaryChannelItem(it)
         }
     }
 
     resultInput ?: error("Bytes has not been received")
 }
 
-suspend fun <T> ApplicationCall.uniloadMultipart(
-    deserializer: DeserializationStrategy<T>,
-    onFormItem: (PartData.FormItem) -> Unit = {},
-    onCustomFileItem: (PartData.FileItem) -> Unit = {},
-    onBinaryContent: (PartData.BinaryItem) -> Unit = {}
-): Pair<Input, T> {
-    var data: Optional<T>? = null
-    val resultInput = uniloadMultipart(
-        onFormItem,
-        {
-            if (it.name == "data") {
-                data = standardKtorSerialFormat.decodeDefault(deserializer, it.provider().readBytes()).optional
-            } else {
-                onCustomFileItem(it)
-            }
-        },
-        onBinaryContent
-    )
-
-    val completeData = data ?: error("Data has not been received")
-    return resultInput to (completeData.dataOrNull().let { it as T })
-}
-
-suspend fun <T> ApplicationCall.uniloadMultipartFile(
-    deserializer: DeserializationStrategy<T>,
-    onFormItem: (PartData.FormItem) -> Unit = {},
-    onCustomFileItem: (PartData.FileItem) -> Unit = {},
-    onBinaryContent: (PartData.BinaryItem) -> Unit = {},
-) = safely {
-    val multipartData = receiveMultipart()
-
-    var resultInput: MPPFile? = null
-    var data: Optional<T>? = null
-
-    multipartData.forEachPart {
-        when (it) {
-            is PartData.FormItem -> onFormItem(it)
-            is PartData.FileItem -> {
-                when (it.name) {
-                    "bytes" -> {
-                        val name = FileName(it.originalFileName ?: error("File name is unknown for default part"))
-                        resultInput = MPPFile.createTempFile(
-                            name.nameWithoutExtension.let {
-                                var resultName = it
-                                while (resultName.length < 3) {
-                                    resultName += "_"
-                                }
-                                resultName
-                            },
-                            ".${name.extension}"
-                        ).apply {
-                            outputStream().use { fileStream ->
-                                it.streamProvider().use {
-                                    it.copyTo(fileStream)
-                                }
-                            }
-                        }
-                    }
-                    "data" -> data = standardKtorSerialFormat.decodeDefault(deserializer, it.provider().readBytes()).optional
-                    else -> onCustomFileItem(it)
-                }
-            }
-            is PartData.BinaryItem -> onBinaryContent(it)
-        }
-    }
-
-    val completeData = data ?: error("Data has not been received")
-    (resultInput ?: error("Bytes has not been received")) to (completeData.dataOrNull().let { it as T })
-}
-
 suspend fun ApplicationCall.uniloadMultipartFile(
     onFormItem: (PartData.FormItem) -> Unit = {},
     onCustomFileItem: (PartData.FileItem) -> Unit = {},
+    onBinaryChannelItem: (PartData.BinaryChannelItem) -> Unit = {},
     onBinaryContent: (PartData.BinaryItem) -> Unit = {},
 ) = safely {
     val multipartData = receiveMultipart()
@@ -247,6 +83,7 @@ suspend fun ApplicationCall.uniloadMultipartFile(
                 }
             }
             is PartData.BinaryItem -> onBinaryContent(it)
+            is PartData.BinaryChannelItem -> onBinaryChannelItem(it)
         }
     }
 
@@ -272,22 +109,3 @@ suspend fun ApplicationCall.getQueryParameterOrSendError(
         respond(HttpStatusCode.BadRequest, "Request query parameters must contains $field")
     }
 }
-
-fun <T> ApplicationCall.decodeUrlQueryValue(
-    field: String,
-    deserializer: DeserializationStrategy<T>
-) = getQueryParameter(field) ?.let {
-    standardKtorSerialFormat.decodeHex(
-        deserializer,
-        it
-    )
-}
-
-suspend fun <T> ApplicationCall.decodeUrlQueryValueOrSendError(
-    field: String,
-    deserializer: DeserializationStrategy<T>
-) = decodeUrlQueryValue(field, deserializer).also {
-    if (it == null) {
-        respond(HttpStatusCode.BadRequest, "Request query parameters must contains $field")
-    }
-}

ktor/server/src/jvmMain/kotlin/dev/inmo/micro_utils/ktor/server/TemporalFilesRoutingConfigurator.kt

@@ -13,6 +13,7 @@ import io.ktor.http.content.streamProvider
 import io.ktor.server.application.call
 import io.ktor.server.request.receiveMultipart
 import io.ktor.server.response.respond
+import io.ktor.server.response.respondText
 import io.ktor.server.routing.Route
 import io.ktor.server.routing.post
 import kotlinx.coroutines.*
@@ -25,7 +26,6 @@ import java.nio.file.attribute.FileTime
 
 class TemporalFilesRoutingConfigurator(
     private val subpath: String = DefaultTemporalFilesSubPath,
-    private val unifiedRouter: UnifiedRouter = UnifiedRouter.default,
     private val temporalFilesUtilizer: TemporalFilesUtilizer = TemporalFilesUtilizer
 ) : ApplicationRoutingConfigurator.Element {
     interface TemporalFilesUtilizer {
@@ -79,42 +79,40 @@ class TemporalFilesRoutingConfigurator(
 
     override fun Route.invoke() {
         post(subpath) {
-            unifiedRouter.apply {
-                val multipart = call.receiveMultipart()
+            val multipart = call.receiveMultipart()
 
-                var fileInfo: Pair<TemporalFileId, MPPFile>? = null
-                var part = multipart.readPart()
+            var fileInfo: Pair<TemporalFileId, MPPFile>? = null
+            var part = multipart.readPart()
 
-                while (part != null) {
-                    if (part is PartData.FileItem) {
-                        break
-                    }
-                    part = multipart.readPart()
+            while (part != null) {
+                if (part is PartData.FileItem) {
+                    break
                 }
-
-                part ?.let {
-                    if (it is PartData.FileItem) {
-                        val fileId = TemporalFileId(uuid4().toString())
-                        val fileName = it.originalFileName ?.let { FileName(it) } ?: return@let
-                        fileInfo = fileId to File.createTempFile(fileId.string, ".${fileName.extension}").apply {
-                            outputStream().use { outputStream ->
-                                it.streamProvider().use {
-                                    it.copyTo(outputStream)
-                                }
-                            }
-                            deleteOnExit()
-                        }
-                    }
-                }
-
-                fileInfo ?.also { (fileId, file) ->
-                    temporalFilesMutex.withLock {
-                        temporalFilesMap[fileId] = file
-                    }
-                    call.respond(fileId.string)
-                    launchSafelyWithoutExceptions { filesFlow.emit(fileId) }
-                } ?: call.respond(HttpStatusCode.BadRequest)
+                part = multipart.readPart()
             }
+
+            part ?.let {
+                if (it is PartData.FileItem) {
+                    val fileId = TemporalFileId(uuid4().toString())
+                    val fileName = it.originalFileName ?.let { FileName(it) } ?: return@let
+                    fileInfo = fileId to File.createTempFile(fileId.string, ".${fileName.extension}").apply {
+                        outputStream().use { outputStream ->
+                            it.streamProvider().use {
+                                it.copyTo(outputStream)
+                            }
+                        }
+                        deleteOnExit()
+                    }
+                }
+            }
+
+            fileInfo ?.also { (fileId, file) ->
+                temporalFilesMutex.withLock {
+                    temporalFilesMap[fileId] = file
+                }
+                call.respondText(fileId.string)
+                launchSafelyWithoutExceptions { filesFlow.emit(fileId) }
+            } ?: call.respond(HttpStatusCode.BadRequest)
         }
     }
 

mime_types/src/commonMain/kotlin/dev/inmo/micro_utils/mime_types/KnownMimeTypes.kt

@@ -2017,6 +2017,7 @@ internal val knownMimeTypes: Set<MimeType> = setOf(
     KnownMimeTypes.Chemical.XCml,
     KnownMimeTypes.Chemical.XCsml,
     KnownMimeTypes.Chemical.XXyz,
+    KnownMimeTypes.Image.Any,
     KnownMimeTypes.Image.Bmp,
     KnownMimeTypes.Image.Cgm,
     KnownMimeTypes.Image.G3fax,

pagination/common/src/commonMain/kotlin/dev/inmo/micro_utils/pagination/PaginationResult.kt

@@ -1,23 +1,56 @@
 package dev.inmo.micro_utils.pagination
 
-import kotlinx.serialization.Serializable
+import kotlinx.serialization.*
+import kotlin.math.ceil
 
+/**
+ * @param page Current page number
+ * @param size Current page size. It can be greater than size of [results]
+ * @param results Result objects
+ * @param objectsNumber Count of all objects across all pages
+ */
 @Serializable
 data class PaginationResult<T>(
     override val page: Int,
-    val pagesNumber: Int,
+    override val size: Int,
     val results: List<T>,
-    override val size: Int
-) : Pagination
+    val objectsNumber: Long
+) : Pagination {
+    /**
+     * Amount of pages for current pagination
+     */
+    @EncodeDefault
+    val pagesNumber: Int = ceil(objectsNumber / size.toFloat()).toInt()
 
-fun <T> emptyPaginationResult() = PaginationResult<T>(0, 0, emptyList(), 0)
+    constructor(
+        page: Int,
+        results: List<T>,
+        pagesNumber: Int,
+        size: Int
+    ) : this(
+        page,
+        size,
+        results,
+        (pagesNumber * size).toLong()
+    )
+}
+
+fun <T> emptyPaginationResult() = PaginationResult<T>(0, 0, emptyList(), 0L)
+fun <T> emptyPaginationResult(
+    basePagination: Pagination
+) = PaginationResult<T>(
+    basePagination.page,
+    basePagination.size,
+    emptyList(),
+    0L
+)
 
 /**
  * @return New [PaginationResult] with [data] without checking of data sizes equality
  */
 fun <I, O> PaginationResult<I>.changeResultsUnchecked(
     data: List<O>
-): PaginationResult<O> = PaginationResult(page, pagesNumber, data, size)
+): PaginationResult<O> = PaginationResult(page, size, data, objectsNumber)
 /**
  * @return New [PaginationResult] with [data] <b>with</b> checking of data sizes equality
  */
@@ -33,12 +66,9 @@ fun <T> List<T>.createPaginationResult(
     commonObjectsNumber: Long
 ) = PaginationResult(
     pagination.page,
-    calculatePagesNumber(
-        commonObjectsNumber,
-        pagination.size
-    ),
+    pagination.size,
     this,
-    pagination.size
+    commonObjectsNumber
 )
 
 fun <T> List<T>.createPaginationResult(
@@ -46,12 +76,9 @@ fun <T> List<T>.createPaginationResult(
     commonObjectsNumber: Long
 ) = PaginationResult(
     calculatePage(firstIndex, size),
-    calculatePagesNumber(
-        commonObjectsNumber,
-        size
-    ),
+    size,
     this,
-    size
+    commonObjectsNumber
 )
 
 fun <T> Pair<Long, List<T>>.createPaginationResult(

pagination/common/src/commonMain/kotlin/dev/inmo/micro_utils/pagination/SimplePagination.kt

@@ -26,6 +26,10 @@ inline fun Pagination.nextPage() =
         size
     )
 
+/**
+ * @param page Current page number
+ * @param size Current page size
+ */
 @Serializable
 data class SimplePagination(
     override val page: Int,

pagination/common/src/commonMain/kotlin/dev/inmo/micro_utils/pagination/utils/DoForAll.kt

@@ -2,19 +2,19 @@ package dev.inmo.micro_utils.pagination.utils
 
 import dev.inmo.micro_utils.pagination.*
 
-suspend fun <T> doForAll(
+inline fun <T> doForAll(
     initialPagination: Pagination = FirstPagePagination(),
     paginationMapper: (PaginationResult<T>) -> Pagination?,
-    block: suspend (Pagination) -> PaginationResult<T>
+    block: (Pagination) -> PaginationResult<T>
 ) {
     doWithPagination(initialPagination) {
         block(it).let(paginationMapper)
     }
 }
 
-suspend fun <T> doForAllWithNextPaging(
+inline fun <T> doForAllWithNextPaging(
     initialPagination: Pagination = FirstPagePagination(),
-    block: suspend (Pagination) -> PaginationResult<T>
+    block: (Pagination) -> PaginationResult<T>
 ) {
     doForAll(
         initialPagination,
@@ -23,9 +23,9 @@ suspend fun <T> doForAllWithNextPaging(
     )
 }
 
-suspend fun <T> doAllWithCurrentPaging(
+inline fun <T> doAllWithCurrentPaging(
     initialPagination: Pagination = FirstPagePagination(),
-    block: suspend (Pagination) -> PaginationResult<T>
+    block: (Pagination) -> PaginationResult<T>
 ) {
     doForAll(
         initialPagination,
@@ -34,7 +34,7 @@ suspend fun <T> doAllWithCurrentPaging(
     )
 }
 
-suspend fun <T> doForAllWithCurrentPaging(
+inline fun <T> doForAllWithCurrentPaging(
     initialPagination: Pagination = FirstPagePagination(),
-    block: suspend (Pagination) -> PaginationResult<T>
+    block: (Pagination) -> PaginationResult<T>
 ) = doAllWithCurrentPaging(initialPagination, block)

pagination/common/src/commonMain/kotlin/dev/inmo/micro_utils/pagination/utils/GetAll.kt

@@ -2,10 +2,10 @@ package dev.inmo.micro_utils.pagination.utils
 
 import dev.inmo.micro_utils.pagination.*
 
-suspend fun <T> getAll(
+inline fun <T> getAll(
     initialPagination: Pagination = FirstPagePagination(),
     paginationMapper: (PaginationResult<T>) -> Pagination?,
-    block: suspend (Pagination) -> PaginationResult<T>
+    block: (Pagination) -> PaginationResult<T>
 ): List<T> {
     val results = mutableListOf<T>()
     doForAll(initialPagination, paginationMapper) {
@@ -16,46 +16,45 @@ suspend fun <T> getAll(
     return results.toList()
 }
 
-suspend fun <T, R> R.getAllBy(
+inline fun <T, R> R.getAllBy(
     initialPagination: Pagination = FirstPagePagination(),
     paginationMapper: R.(PaginationResult<T>) -> Pagination?,
-    block: suspend R.(Pagination) -> PaginationResult<T>
+    block: R.(Pagination) -> PaginationResult<T>
 ): List<T> = getAll(
     initialPagination,
     { paginationMapper(it) },
     { block(it) }
 )
 
-suspend fun <T> getAllWithNextPaging(
+inline fun <T> getAllWithNextPaging(
     initialPagination: Pagination = FirstPagePagination(),
-    block: suspend (Pagination) -> PaginationResult<T>
+    block: (Pagination) -> PaginationResult<T>
 ): List<T> = getAll(
     initialPagination,
     { it.nextPageIfNotEmpty() },
     block
 )
 
-suspend fun <T, R> R.getAllByWithNextPaging(
+inline fun <T, R> R.getAllByWithNextPaging(
     initialPagination: Pagination = FirstPagePagination(),
-    block: suspend R.(Pagination) -> PaginationResult<T>
+    block: R.(Pagination) -> PaginationResult<T>
 ): List<T> = getAllWithNextPaging(
     initialPagination,
     { block(it) }
 )
 
-suspend fun <T> getAllWithCurrentPaging(
+inline fun <T> getAllWithCurrentPaging(
     initialPagination: Pagination = FirstPagePagination(),
-    block: suspend (Pagination) -> PaginationResult<T>
+    block: (Pagination) -> PaginationResult<T>
 ): List<T> = getAll(
     initialPagination,
     { it.currentPageIfNotEmpty() },
     block
 )
 
-suspend fun <T, R> R.getAllByWithCurrentPaging(
+inline fun <T, R> R.getAllByWithCurrentPaging(
     initialPagination: Pagination = FirstPagePagination(),
-    block: suspend R.(Pagination) -> PaginationResult<T>
+    block: R.(Pagination) -> PaginationResult<T>
 ): List<T> = getAllWithCurrentPaging(
-    initialPagination,
-    { block(it) }
-)
+    initialPagination
+) { block(it) }

pagination/exposed/src/jvmMain/kotlin/dev/inmo/micro_utils/pagination/QueryExtensions.kt

@@ -4,11 +4,7 @@ import org.jetbrains.exposed.sql.*
 
 fun Query.paginate(with: Pagination, orderBy: Pair<Expression<*>, SortOrder>? = null) = limit(
     with.size,
-    (if (orderBy ?.second == SortOrder.DESC) {
-        with.lastIndex
-    } else {
-        with.firstIndex
-    }).toLong()
+    with.firstIndex.toLong()
 ).let {
     if (orderBy != null) {
         it.orderBy(

repos/cache/build.gradle

@@ -15,4 +15,4 @@ kotlin {
             }
         }
     }
-}
+}

repos/cache/src/commonMain/kotlin/dev/inmo/micro_utils/repos/cache/CRUDCacheRepo.kt

@@ -1,16 +1,16 @@
 package dev.inmo.micro_utils.repos.cache
 
 import dev.inmo.micro_utils.repos.*
+import dev.inmo.micro_utils.repos.cache.cache.KVCache
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Dispatchers
-import kotlinx.coroutines.flow.launchIn
-import kotlinx.coroutines.flow.onEach
+import kotlinx.coroutines.flow.*
 
 open class ReadCRUDCacheRepo<ObjectType, IdType>(
-    protected val parentRepo: ReadCRUDRepo<ObjectType, IdType>,
-    protected val kvCache: KVCache<IdType, ObjectType>,
-    protected val idGetter: (ObjectType) -> IdType
-) : ReadCRUDRepo<ObjectType, IdType> by parentRepo {
+    protected open val parentRepo: ReadCRUDRepo<ObjectType, IdType>,
+    protected open val kvCache: KVCache<IdType, ObjectType>,
+    protected open val idGetter: (ObjectType) -> IdType
+) : ReadCRUDRepo<ObjectType, IdType> by parentRepo, CacheRepo {
     override suspend fun getById(id: IdType): ObjectType? = kvCache.get(id) ?: (parentRepo.getById(id) ?.also {
         kvCache.set(id, it)
     })
@@ -18,8 +18,71 @@ open class ReadCRUDCacheRepo<ObjectType, IdType>(
     override suspend fun contains(id: IdType): Boolean = kvCache.contains(id) || parentRepo.contains(id)
 }
 
+fun <ObjectType, IdType> ReadCRUDRepo<ObjectType, IdType>.cached(
+    kvCache: KVCache<IdType, ObjectType>,
+    idGetter: (ObjectType) -> IdType
+) = ReadCRUDCacheRepo(this, kvCache, idGetter)
+
+open class WriteCRUDCacheRepo<ObjectType, IdType, InputValueType>(
+    protected open val parentRepo: WriteCRUDRepo<ObjectType, IdType, InputValueType>,
+    protected open val kvCache: KVCache<IdType, ObjectType>,
+    protected open val scope: CoroutineScope = CoroutineScope(Dispatchers.Default),
+    protected open val idGetter: (ObjectType) -> IdType
+) : WriteCRUDRepo<ObjectType, IdType, InputValueType>, CacheRepo {
+    override val newObjectsFlow: Flow<ObjectType> by parentRepo::newObjectsFlow
+    override val updatedObjectsFlow: Flow<ObjectType> by parentRepo::updatedObjectsFlow
+    override val deletedObjectsIdsFlow: Flow<IdType> by parentRepo::deletedObjectsIdsFlow
+
+    val createdObjectsFlowJob = parentRepo.newObjectsFlow.onEach {
+        kvCache.set(idGetter(it), it)
+    }.launchIn(scope)
+
+    val updatedObjectsFlowJob = parentRepo.updatedObjectsFlow.onEach {
+        kvCache.set(idGetter(it), it)
+    }.launchIn(scope)
+
+    val deletedObjectsFlowJob = parentRepo.deletedObjectsIdsFlow.onEach {
+        kvCache.unset(it)
+    }.launchIn(scope)
+
+    override suspend fun deleteById(ids: List<IdType>) = parentRepo.deleteById(ids)
+
+    override suspend fun update(values: List<UpdatedValuePair<IdType, InputValueType>>): List<ObjectType> {
+        val updated = parentRepo.update(values)
+
+        kvCache.unset(values.map { it.id })
+        kvCache.set(updated.associateBy { idGetter(it) })
+
+        return updated
+    }
+
+    override suspend fun update(id: IdType, value: InputValueType): ObjectType? {
+        return parentRepo.update(id, value) ?.also {
+            kvCache.unset(id)
+            kvCache.set(idGetter(it), it)
+        }
+    }
+
+    override suspend fun create(values: List<InputValueType>): List<ObjectType> {
+        val created = parentRepo.create(values)
+
+        kvCache.set(
+            created.associateBy { idGetter(it) }
+        )
+
+        return created
+    }
+}
+
+fun <ObjectType, IdType, InputType> WriteCRUDRepo<ObjectType, IdType, InputType>.caching(
+    kvCache: KVCache<IdType, ObjectType>,
+    scope: CoroutineScope,
+    idGetter: (ObjectType) -> IdType
+) = WriteCRUDCacheRepo(this, kvCache, scope, idGetter)
+
+
 open class CRUDCacheRepo<ObjectType, IdType, InputValueType>(
-    parentRepo: CRUDRepo<ObjectType, IdType, InputValueType>,
+    override val parentRepo: CRUDRepo<ObjectType, IdType, InputValueType>,
     kvCache: KVCache<IdType, ObjectType>,
     scope: CoroutineScope = CoroutineScope(Dispatchers.Default),
     idGetter: (ObjectType) -> IdType
@@ -27,8 +90,17 @@ open class CRUDCacheRepo<ObjectType, IdType, InputValueType>(
     parentRepo,
     kvCache,
     idGetter
-), CRUDRepo<ObjectType, IdType, InputValueType>, WriteCRUDRepo<ObjectType, IdType, InputValueType> by parentRepo {
-    protected val onNewJob = parentRepo.newObjectsFlow.onEach { kvCache.set(idGetter(it), it) }.launchIn(scope)
-    protected val onUpdatedJob = parentRepo.updatedObjectsFlow.onEach { kvCache.set(idGetter(it), it) }.launchIn(scope)
-    protected val onRemoveJob = parentRepo.deletedObjectsIdsFlow.onEach { kvCache.unset(it) }.launchIn(scope)
-}
+),
+    WriteCRUDRepo<ObjectType, IdType, InputValueType> by WriteCRUDCacheRepo(
+    parentRepo,
+    kvCache,
+    scope,
+    idGetter
+),
+    CRUDRepo<ObjectType, IdType, InputValueType>
+
+fun <ObjectType, IdType, InputType> CRUDRepo<ObjectType, IdType, InputType>.cached(
+    kvCache: KVCache<IdType, ObjectType>,
+    scope: CoroutineScope,
+    idGetter: (ObjectType) -> IdType
+) = CRUDCacheRepo(this, kvCache, scope, idGetter)

repos/cache/src/commonMain/kotlin/dev/inmo/micro_utils/repos/cache/CacheRepo.kt

@@ -0,0 +1,3 @@
+package dev.inmo.micro_utils.repos.cache
+
+interface CacheRepo

repos/cache/src/commonMain/kotlin/dev/inmo/micro_utils/repos/cache/KVCache.kt

@@ -1,41 +0,0 @@
-package dev.inmo.micro_utils.repos.cache
-
-import dev.inmo.micro_utils.repos.*
-import dev.inmo.micro_utils.pagination.utils.getAllWithNextPaging
-import kotlinx.coroutines.sync.Mutex
-import kotlinx.coroutines.sync.withLock
-
-interface KVCache<K, V> : KeyValueRepo<K, V>
-
-open class SimpleKVCache<K, V>(
-    protected val cachedValuesCount: Int,
-    private val kvParent: KeyValueRepo<K, V> = MapKeyValueRepo<K, V>()
-) : KVCache<K, V>, KeyValueRepo<K, V> by kvParent {
-    protected open val cacheStack = ArrayList<K>(cachedValuesCount)
-    protected val syncMutex = Mutex()
-
-    protected suspend fun makeUnset(toUnset: List<K>) {
-        cacheStack.removeAll(toUnset)
-        kvParent.unset(toUnset)
-    }
-
-    override suspend fun set(toSet: Map<K, V>) {
-        syncMutex.withLock {
-            if (toSet.size > cachedValuesCount) {
-                cacheStack.clear()
-
-                kvParent.unset(getAllWithNextPaging { kvParent.keys(it) })
-                val keysToInclude = toSet.keys.drop(toSet.size - cachedValuesCount)
-
-                cacheStack.addAll(keysToInclude)
-                kvParent.set(keysToInclude.associateWith { toSet.getValue(it) })
-            } else {
-                makeUnset(cacheStack.take(toSet.size))
-            }
-        }
-    }
-
-    override suspend fun unset(toUnset: List<K>) {
-        syncMutex.withLock { makeUnset(toUnset) }
-    }
-}

repos/cache/src/commonMain/kotlin/dev/inmo/micro_utils/repos/cache/KeyValueCacheRepo.kt

@@ -1,25 +1,44 @@
 package dev.inmo.micro_utils.repos.cache
 
+import dev.inmo.micro_utils.pagination.*
 import dev.inmo.micro_utils.repos.*
+import dev.inmo.micro_utils.repos.cache.cache.KVCache
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.flow.*
-import kotlinx.coroutines.sync.Mutex
-import kotlinx.coroutines.sync.withLock
 
 open class ReadKeyValueCacheRepo<Key,Value>(
-    protected val parentRepo: ReadKeyValueRepo<Key, Value>,
-    protected val kvCache: KVCache<Key, Value>,
-) : ReadKeyValueRepo<Key,Value> by parentRepo {
+    protected open val parentRepo: ReadKeyValueRepo<Key, Value>,
+    protected open val kvCache: KVCache<Key, Value>,
+) : ReadKeyValueRepo<Key,Value> by parentRepo, CacheRepo {
     override suspend fun get(k: Key): Value? = kvCache.get(k) ?: parentRepo.get(k) ?.also { kvCache.set(k, it) }
     override suspend fun contains(key: Key): Boolean = kvCache.contains(key) || parentRepo.contains(key)
+
+    override suspend fun values(pagination: Pagination, reversed: Boolean): PaginationResult<Value> {
+        return keys(pagination, reversed).let {
+            it.changeResultsUnchecked(
+                it.results.mapNotNull {
+                    get(it)
+                }
+            )
+        }
+    }
 }
 
+fun <Key, Value> ReadKeyValueRepo<Key, Value>.cached(
+    kvCache: KVCache<Key, Value>
+) = ReadKeyValueCacheRepo(this, kvCache)
+
 open class KeyValueCacheRepo<Key,Value>(
     parentRepo: KeyValueRepo<Key, Value>,
     kvCache: KVCache<Key, Value>,
     scope: CoroutineScope = CoroutineScope(Dispatchers.Default)
-) : ReadKeyValueCacheRepo<Key,Value>(parentRepo, kvCache), KeyValueRepo<Key,Value>, WriteKeyValueRepo<Key, Value> by parentRepo {
+) : ReadKeyValueCacheRepo<Key,Value>(parentRepo, kvCache), KeyValueRepo<Key,Value>, WriteKeyValueRepo<Key, Value> by parentRepo, CacheRepo {
     protected val onNewJob = parentRepo.onNewValue.onEach { kvCache.set(it.first, it.second) }.launchIn(scope)
     protected val onRemoveJob = parentRepo.onValueRemoved.onEach { kvCache.unset(it) }.launchIn(scope)
 }
+
+fun <Key, Value> KeyValueRepo<Key, Value>.cached(
+    kvCache: KVCache<Key, Value>,
+    scope: CoroutineScope = CoroutineScope(Dispatchers.Default)
+) = KeyValueCacheRepo(this, kvCache, scope)

repos/cache/src/commonMain/kotlin/dev/inmo/micro_utils/repos/cache/KeyValuesCacheRepo.kt

@@ -1,42 +1,64 @@
 package dev.inmo.micro_utils.repos.cache
 
-import dev.inmo.micro_utils.pagination.Pagination
-import dev.inmo.micro_utils.pagination.PaginationResult
-import dev.inmo.micro_utils.pagination.utils.paginate
-import dev.inmo.micro_utils.pagination.utils.reverse
+import dev.inmo.micro_utils.pagination.*
+import dev.inmo.micro_utils.pagination.utils.*
 import dev.inmo.micro_utils.repos.*
+import dev.inmo.micro_utils.repos.cache.cache.KVCache
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.flow.*
-import kotlinx.coroutines.sync.Mutex
-import kotlinx.coroutines.sync.withLock
 
 open class ReadKeyValuesCacheRepo<Key,Value>(
-    protected val parentRepo: ReadKeyValuesRepo<Key, Value>,
-    protected val kvCache: KVCache<Key, List<Value>>
-) : ReadKeyValuesRepo<Key,Value> by parentRepo {
+    protected open val parentRepo: ReadKeyValuesRepo<Key, Value>,
+    protected open val kvCache: KVCache<Key, List<Value>>
+) : ReadKeyValuesRepo<Key,Value> by parentRepo, CacheRepo {
     override suspend fun get(k: Key, pagination: Pagination, reversed: Boolean): PaginationResult<Value> {
-        return kvCache.get(k) ?.paginate(
-            pagination.let { if (reversed) it.reverse(count(k)) else it }
-        ) ?.let {
-            if (reversed) it.copy(results = it.results.reversed()) else it
-        } ?: parentRepo.get(k, pagination, reversed)
+        return getAll(k, reversed).paginate(
+            pagination
+        )
     }
     override suspend fun getAll(k: Key, reversed: Boolean): List<Value> {
         return kvCache.get(k) ?.let {
             if (reversed) it.reversed() else it
-        } ?: parentRepo.getAll(k, reversed)
+        } ?: parentRepo.getAll(k, reversed).also {
+            kvCache.set(k, it)
+        }
     }
-    override suspend fun contains(k: Key, v: Value): Boolean = kvCache.get(k) ?.contains(v) ?: parentRepo.contains(k, v)
+    override suspend fun contains(k: Key, v: Value): Boolean = kvCache.get(k) ?.contains(v) ?: (parentRepo.contains(k, v).also {
+        if (it) {
+            kvCache.unset(k) // clear as invalid
+        }
+    })
     override suspend fun contains(k: Key): Boolean = kvCache.contains(k) || parentRepo.contains(k)
 }
 
+fun <Key, Value> ReadKeyValuesRepo<Key, Value>.cached(
+    kvCache: KVCache<Key, List<Value>>
+) = ReadKeyValuesCacheRepo(this, kvCache)
+
 open class KeyValuesCacheRepo<Key,Value>(
     parentRepo: KeyValuesRepo<Key, Value>,
     kvCache: KVCache<Key, List<Value>>,
     scope: CoroutineScope = CoroutineScope(Dispatchers.Default)
-) : ReadKeyValuesCacheRepo<Key,Value>(parentRepo, kvCache), KeyValuesRepo<Key,Value>, WriteKeyValuesRepo<Key,Value> by parentRepo {
-    protected val onNewJob = parentRepo.onNewValue.onEach { kvCache.set(it.first, kvCache.get(it.first) ?.plus(it.second) ?: listOf(it.second)) }.launchIn(scope)
-    protected val onRemoveJob = parentRepo.onValueRemoved.onEach { kvCache.set(it.first, kvCache.get(it.first) ?.minus(it.second) ?: return@onEach) }.launchIn(scope)
-    protected val onDataClearedJob = parentRepo.onDataCleared.onEach { kvCache.unset(it) }.launchIn(scope)
+) : ReadKeyValuesCacheRepo<Key,Value>(parentRepo, kvCache), KeyValuesRepo<Key,Value>, WriteKeyValuesRepo<Key,Value> by parentRepo, CacheRepo {
+    protected val onNewJob = parentRepo.onNewValue.onEach { (k, v) ->
+        kvCache.set(
+            k,
+            kvCache.get(k) ?.plus(v) ?: return@onEach
+        )
+    }.launchIn(scope)
+    protected val onRemoveJob = parentRepo.onValueRemoved.onEach { (k, v) ->
+        kvCache.set(
+            k,
+            kvCache.get(k) ?.minus(v) ?: return@onEach
+        )
+    }.launchIn(scope)
+    protected val onDataClearedJob = parentRepo.onDataCleared.onEach {
+        kvCache.unset(it)
+    }.launchIn(scope)
 }
+
+fun <Key, Value> KeyValuesRepo<Key, Value>.cached(
+    kvCache: KVCache<Key, List<Value>>,
+    scope: CoroutineScope = CoroutineScope(Dispatchers.Default)
+) = KeyValuesCacheRepo(this, kvCache, scope)

repos/cache/src/commonMain/kotlin/dev/inmo/micro_utils/repos/cache/cache/FullKVCache.kt

@@ -0,0 +1,8 @@
+package dev.inmo.micro_utils.repos.cache.cache
+
+/**
+ * This interface declares that current type of [KVCache] will contains all the data all the time of its life
+ */
+interface FullKVCache<K, V> : KVCache<K, V> {
+    companion object
+}

repos/cache/src/commonMain/kotlin/dev/inmo/micro_utils/repos/cache/cache/KVCache.kt

@@ -0,0 +1,7 @@
+package dev.inmo.micro_utils.repos.cache.cache
+
+import dev.inmo.micro_utils.repos.*
+
+interface KVCache<K, V> : KeyValueRepo<K, V> {
+    companion object
+}

repos/cache/src/commonMain/kotlin/dev/inmo/micro_utils/repos/cache/cache/SimpleFullKVCache.kt

@@ -0,0 +1,28 @@
+package dev.inmo.micro_utils.repos.cache.cache
+
+import dev.inmo.micro_utils.repos.KeyValueRepo
+import dev.inmo.micro_utils.repos.MapKeyValueRepo
+import kotlinx.coroutines.sync.Mutex
+import kotlinx.coroutines.sync.withLock
+
+open class SimpleFullKVCache<K, V>(
+    private val kvParent: KeyValueRepo<K, V> = MapKeyValueRepo<K, V>()
+) : FullKVCache<K, V>, KeyValueRepo<K, V> by kvParent {
+    protected val syncMutex = Mutex()
+
+    override suspend fun set(toSet: Map<K, V>) {
+        syncMutex.withLock {
+            kvParent.set(toSet)
+        }
+    }
+
+    override suspend fun unset(toUnset: List<K>) {
+        syncMutex.withLock {
+            kvParent.unset(toUnset)
+        }
+    }
+}
+
+inline fun <K, V> FullKVCache(
+    kvParent: KeyValueRepo<K, V> = MapKeyValueRepo<K, V>()
+) = SimpleFullKVCache<K, V>(kvParent)

repos/cache/src/commonMain/kotlin/dev/inmo/micro_utils/repos/cache/cache/SimpleKVCache.kt

@@ -0,0 +1,45 @@
+package dev.inmo.micro_utils.repos.cache.cache
+
+import dev.inmo.micro_utils.pagination.utils.getAllWithNextPaging
+import dev.inmo.micro_utils.repos.*
+import kotlinx.coroutines.sync.Mutex
+import kotlinx.coroutines.sync.withLock
+
+open class SimpleKVCache<K, V>(
+    protected val cachedValuesCount: Int,
+    private val kvParent: KeyValueRepo<K, V> = MapKeyValueRepo<K, V>()
+) : KVCache<K, V>, KeyValueRepo<K, V> by kvParent {
+    protected open val cacheQueue = ArrayDeque<K>(cachedValuesCount)
+    protected val syncMutex = Mutex()
+
+    protected suspend fun makeUnset(toUnset: List<K>) {
+        cacheQueue.removeAll(toUnset)
+        kvParent.unset(toUnset)
+    }
+
+    override suspend fun set(toSet: Map<K, V>) {
+        syncMutex.withLock {
+            for ((k, v) in toSet) {
+                if (cacheQueue.size >= cachedValuesCount) {
+                    cacheQueue.removeFirstOrNull() ?.let {
+                        kvParent.unset(it)
+                    }
+                }
+                do {
+                    val removed = cacheQueue.remove(k)
+                } while (removed)
+                cacheQueue.addLast(k)
+                kvParent.set(k, v)
+            }
+        }
+    }
+
+    override suspend fun unset(toUnset: List<K>) {
+        syncMutex.withLock { makeUnset(toUnset) }
+    }
+}
+
+inline fun <K, V> KVCache(
+    cachedValuesCount: Int,
+    kvParent: KeyValueRepo<K, V> = MapKeyValueRepo<K, V>()
+) = SimpleKVCache<K, V>(cachedValuesCount, kvParent)

repos/cache/src/commonMain/kotlin/dev/inmo/micro_utils/repos/cache/full/FullCRUDCacheRepo.kt

@@ -0,0 +1,95 @@
+package dev.inmo.micro_utils.repos.cache.full
+
+import dev.inmo.micro_utils.common.*
+import dev.inmo.micro_utils.pagination.Pagination
+import dev.inmo.micro_utils.pagination.PaginationResult
+import dev.inmo.micro_utils.pagination.utils.doForAllWithNextPaging
+import dev.inmo.micro_utils.repos.*
+import dev.inmo.micro_utils.repos.cache.*
+import dev.inmo.micro_utils.repos.cache.cache.FullKVCache
+import dev.inmo.micro_utils.repos.cache.cache.KVCache
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.Dispatchers
+
+open class FullReadCRUDCacheRepo<ObjectType, IdType>(
+    protected open val parentRepo: ReadCRUDRepo<ObjectType, IdType>,
+    protected open val kvCache: FullKVCache<IdType, ObjectType>,
+    protected open val idGetter: (ObjectType) -> IdType
+) : ReadCRUDRepo<ObjectType, IdType>, FullCacheRepo {
+    protected inline fun <T> doOrTakeAndActualize(
+        action: FullKVCache<IdType, ObjectType>.() -> Optional<T>,
+        actionElse: ReadCRUDRepo<ObjectType, IdType>.() -> T,
+        actualize: FullKVCache<IdType, ObjectType>.(T) -> Unit
+    ): T {
+        kvCache.action().onPresented {
+            return it
+        }.onAbsent {
+            return parentRepo.actionElse().also {
+                kvCache.actualize(it)
+            }
+        }
+        error("The result should be returned above")
+    }
+
+    protected open suspend fun actualizeAll() {
+        kvCache.clear()
+        doForAllWithNextPaging {
+            parentRepo.getByPagination(it).also {
+                kvCache.set(it.results.associateBy { idGetter(it) })
+            }
+        }
+    }
+
+    override suspend fun getByPagination(pagination: Pagination): PaginationResult<ObjectType> = doOrTakeAndActualize(
+        { values(pagination).takeIf { it.results.isNotEmpty() }.optionalOrAbsentIfNull },
+        { getByPagination(pagination) },
+        { if (it.results.isNotEmpty()) actualizeAll() }
+    )
+
+    override suspend fun count(): Long = doOrTakeAndActualize(
+        { count().takeIf { it != 0L }.optionalOrAbsentIfNull },
+        { count() },
+        { if (it != 0L) actualizeAll() }
+    )
+
+    override suspend fun contains(id: IdType): Boolean = doOrTakeAndActualize(
+        { contains(id).takeIf { it }.optionalOrAbsentIfNull },
+        { contains(id) },
+        { if (it) parentRepo.getById(id) ?.let { set(id, it) } }
+    )
+
+    override suspend fun getById(id: IdType): ObjectType? = doOrTakeAndActualize(
+        { get(id) ?.optional ?: Optional.absent() },
+        { getById(id) },
+        { it ?.let { set(idGetter(it), it) } }
+    )
+}
+
+fun <ObjectType, IdType> ReadCRUDRepo<ObjectType, IdType>.cached(
+    kvCache: FullKVCache<IdType, ObjectType>,
+    idGetter: (ObjectType) -> IdType
+) = FullReadCRUDCacheRepo(this, kvCache, idGetter)
+
+open class FullCRUDCacheRepo<ObjectType, IdType, InputValueType>(
+    override val parentRepo: CRUDRepo<ObjectType, IdType, InputValueType>,
+    kvCache: FullKVCache<IdType, ObjectType>,
+    scope: CoroutineScope = CoroutineScope(Dispatchers.Default),
+    idGetter: (ObjectType) -> IdType
+) : FullReadCRUDCacheRepo<ObjectType, IdType>(
+    parentRepo,
+    kvCache,
+    idGetter
+),
+    WriteCRUDRepo<ObjectType, IdType, InputValueType> by WriteCRUDCacheRepo(
+        parentRepo,
+        kvCache,
+        scope,
+        idGetter
+    ),
+    CRUDRepo<ObjectType, IdType, InputValueType>
+
+fun <ObjectType, IdType, InputType> CRUDRepo<ObjectType, IdType, InputType>.cached(
+    kvCache: FullKVCache<IdType, ObjectType>,
+    scope: CoroutineScope = CoroutineScope(Dispatchers.Default),
+    idGetter: (ObjectType) -> IdType
+) = FullCRUDCacheRepo(this, kvCache, scope, idGetter)

repos/cache/src/commonMain/kotlin/dev/inmo/micro_utils/repos/cache/full/FullCacheRepo.kt

@@ -0,0 +1,5 @@
+package dev.inmo.micro_utils.repos.cache.full
+
+import dev.inmo.micro_utils.repos.cache.CacheRepo
+
+interface FullCacheRepo : CacheRepo

repos/cache/src/commonMain/kotlin/dev/inmo/micro_utils/repos/cache/full/FullKeyValueCacheRepo.kt

@@ -0,0 +1,104 @@
+package dev.inmo.micro_utils.repos.cache.full
+
+import dev.inmo.micro_utils.common.*
+import dev.inmo.micro_utils.pagination.Pagination
+import dev.inmo.micro_utils.pagination.PaginationResult
+import dev.inmo.micro_utils.repos.*
+import dev.inmo.micro_utils.repos.cache.cache.FullKVCache
+import dev.inmo.micro_utils.repos.pagination.getAll
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.flow.*
+
+open class FullReadKeyValueCacheRepo<Key,Value>(
+    protected open val parentRepo: ReadKeyValueRepo<Key, Value>,
+    protected open val kvCache: FullKVCache<Key, Value>,
+) : ReadKeyValueRepo<Key, Value>, FullCacheRepo {
+    protected inline fun <T> doOrTakeAndActualize(
+        action: FullKVCache<Key, Value>.() -> Optional<T>,
+        actionElse: ReadKeyValueRepo<Key, Value>.() -> T,
+        actualize: FullKVCache<Key, Value>.(T) -> Unit
+    ): T {
+        kvCache.action().onPresented {
+            return it
+        }.onAbsent {
+            return parentRepo.actionElse().also {
+                kvCache.actualize(it)
+            }
+        }
+        error("The result should be returned above")
+    }
+    protected open suspend fun actualizeAll() {
+        kvCache.clear()
+        kvCache.set(parentRepo.getAll { keys(it) }.toMap())
+    }
+
+    override suspend fun get(k: Key): Value? = doOrTakeAndActualize(
+        { get(k) ?.optional ?: Optional.absent() },
+        { get(k) },
+        { set(k, it ?: return@doOrTakeAndActualize) }
+    )
+
+    override suspend fun values(pagination: Pagination, reversed: Boolean): PaginationResult<Value> = doOrTakeAndActualize(
+        { values(pagination, reversed).takeIf { it.results.isNotEmpty() }.optionalOrAbsentIfNull },
+        { values(pagination, reversed) },
+        { if (it.results.isNotEmpty()) actualizeAll() }
+    )
+
+    override suspend fun count(): Long = doOrTakeAndActualize(
+        { count().takeIf { it != 0L }.optionalOrAbsentIfNull },
+        { count() },
+        { if (it != 0L) actualizeAll() }
+    )
+
+    override suspend fun contains(key: Key): Boolean = doOrTakeAndActualize(
+        { contains(key).takeIf { it }.optionalOrAbsentIfNull },
+        { contains(key) },
+        { if (it) parentRepo.get(key) ?.also { kvCache.set(key, it) } }
+    )
+
+    override suspend fun keys(pagination: Pagination, reversed: Boolean): PaginationResult<Key> = doOrTakeAndActualize(
+        { keys(pagination, reversed).takeIf { it.results.isNotEmpty() }.optionalOrAbsentIfNull },
+        { keys(pagination, reversed) },
+        { if (it.results.isNotEmpty()) actualizeAll() }
+    )
+
+    override suspend fun keys(v: Value, pagination: Pagination, reversed: Boolean): PaginationResult<Key> = doOrTakeAndActualize(
+        { keys(v, pagination, reversed).takeIf { it.results.isNotEmpty() }.optionalOrAbsentIfNull },
+        { parentRepo.keys(v, pagination, reversed) },
+        { if (it.results.isNotEmpty()) actualizeAll() }
+    )
+}
+
+fun <Key, Value> ReadKeyValueRepo<Key, Value>.cached(
+    kvCache: FullKVCache<Key, Value>
+) = FullReadKeyValueCacheRepo(this, kvCache)
+
+open class FullWriteKeyValueCacheRepo<Key,Value>(
+    protected open val parentRepo: WriteKeyValueRepo<Key, Value>,
+    protected open val kvCache: FullKVCache<Key, Value>,
+    scope: CoroutineScope = CoroutineScope(Dispatchers.Default)
+) : WriteKeyValueRepo<Key, Value> by parentRepo, FullCacheRepo {
+    protected val onNewJob = parentRepo.onNewValue.onEach { kvCache.set(it.first, it.second) }.launchIn(scope)
+    protected val onRemoveJob = parentRepo.onValueRemoved.onEach { kvCache.unset(it) }.launchIn(scope)
+}
+
+fun <Key, Value> WriteKeyValueRepo<Key, Value>.caching(
+    kvCache: FullKVCache<Key, Value>,
+    scope: CoroutineScope = CoroutineScope(Dispatchers.Default)
+) = FullWriteKeyValueCacheRepo(this, kvCache, scope)
+
+open class FullKeyValueCacheRepo<Key,Value>(
+    parentRepo: KeyValueRepo<Key, Value>,
+    kvCache: FullKVCache<Key, Value>,
+    scope: CoroutineScope = CoroutineScope(Dispatchers.Default)
+) : FullWriteKeyValueCacheRepo<Key,Value>(parentRepo, kvCache, scope),
+    KeyValueRepo<Key,Value>,
+    ReadKeyValueRepo<Key, Value> by FullReadKeyValueCacheRepo(parentRepo, kvCache) {
+    override suspend fun unsetWithValues(toUnset: List<Value>) = parentRepo.unsetWithValues(toUnset)
+}
+
+fun <Key, Value> KeyValueRepo<Key, Value>.cached(
+    kvCache: FullKVCache<Key, Value>,
+    scope: CoroutineScope = CoroutineScope(Dispatchers.Default)
+) = FullKeyValueCacheRepo(this, kvCache, scope)

repos/cache/src/commonMain/kotlin/dev/inmo/micro_utils/repos/cache/full/FullKeyValuesCacheRepo.kt

@@ -0,0 +1,154 @@
+package dev.inmo.micro_utils.repos.cache.full
+
+import dev.inmo.micro_utils.common.*
+import dev.inmo.micro_utils.pagination.*
+import dev.inmo.micro_utils.pagination.utils.*
+import dev.inmo.micro_utils.repos.*
+import dev.inmo.micro_utils.repos.cache.cache.FullKVCache
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.flow.*
+
+open class FullReadKeyValuesCacheRepo<Key,Value>(
+    protected open val parentRepo: ReadKeyValuesRepo<Key, Value>,
+    protected open val kvCache: FullKVCache<Key, List<Value>>,
+) : ReadKeyValuesRepo<Key, Value>, FullCacheRepo {
+    protected inline fun <T> doOrTakeAndActualize(
+        action: FullKVCache<Key, List<Value>>.() -> Optional<T>,
+        actionElse: ReadKeyValuesRepo<Key, Value>.() -> T,
+        actualize: FullKVCache<Key, List<Value>>.(T) -> Unit
+    ): T {
+        kvCache.action().onPresented {
+            return it
+        }.onAbsent {
+            return parentRepo.actionElse().also {
+                kvCache.actualize(it)
+            }
+        }
+        error("The result should be returned above")
+    }
+
+    protected open suspend fun actualizeKey(k: Key) {
+        kvCache.set(k, parentRepo.getAll(k))
+    }
+
+    protected open suspend fun actualizeAll() {
+        doAllWithCurrentPaging { kvCache.keys(it).also { kvCache.unset(it.results) } }
+        kvCache.set(parentRepo.getAll())
+    }
+
+    override suspend fun get(k: Key, pagination: Pagination, reversed: Boolean): PaginationResult<Value> {
+        return doOrTakeAndActualize(
+            {
+                get(k) ?.paginate(
+                    pagination.let { if (reversed) it.reverse(count(k)) else it }
+                ) ?.let {
+                    if (reversed) it.copy(results = it.results.reversed()) else it
+                }.optionalOrAbsentIfNull
+            },
+            { get(k, pagination, reversed) },
+            { actualizeKey(k) }
+        )
+    }
+
+    override suspend fun keys(pagination: Pagination, reversed: Boolean): PaginationResult<Key> {
+        return doOrTakeAndActualize(
+            {
+                kvCache.keys(pagination, reversed).takeIf { it.results.isNotEmpty() }.optionalOrAbsentIfNull
+            },
+            { parentRepo.keys(pagination, reversed) },
+            { actualizeAll() }
+        )
+    }
+
+    override suspend fun count(): Long = doOrTakeAndActualize(
+        { count().takeIf { it != 0L }.optionalOrAbsentIfNull },
+        { count() },
+        { if (it != 0L) actualizeAll() }
+    )
+
+    override suspend fun count(k: Key): Long = doOrTakeAndActualize(
+        { count().takeIf { it != 0L }.optionalOrAbsentIfNull },
+        { count() },
+        { if (it != 0L) actualizeKey(k) }
+    )
+
+    override suspend fun contains(k: Key, v: Value): Boolean = doOrTakeAndActualize(
+        { get(k) ?.contains(v).takeIf { it == true }.optionalOrAbsentIfNull },
+        { contains(k, v) },
+        { if (it) actualizeKey(k) }
+    )
+
+    override suspend fun contains(k: Key): Boolean = doOrTakeAndActualize(
+        { contains(k).takeIf { it }.optionalOrAbsentIfNull },
+        { contains(k) },
+        { if (it) actualizeKey(k) }
+    )
+
+    override suspend fun keys(
+        v: Value,
+        pagination: Pagination,
+        reversed: Boolean
+    ): PaginationResult<Key> = doOrTakeAndActualize(
+        {
+            val keys = getAllWithNextPaging { keys(it) }.filter { get(it) ?.contains(v) == true }.optionallyReverse(reversed)
+            if (keys.isNotEmpty()) {
+                keys.paginate(pagination.optionallyReverse(keys.size, reversed)).takeIf { it.results.isNotEmpty() }.optionalOrAbsentIfNull
+            } else {
+                Optional.absent()
+            }
+        },
+        { parentRepo.keys(v, pagination, reversed) },
+        { if (it.results.isNotEmpty()) actualizeAll() }
+    )
+
+}
+
+fun <Key, Value> ReadKeyValuesRepo<Key, Value>.cached(
+    kvCache: FullKVCache<Key, List<Value>>
+) = FullReadKeyValuesCacheRepo(this, kvCache)
+
+open class FullWriteKeyValuesCacheRepo<Key,Value>(
+    protected open val parentRepo: WriteKeyValuesRepo<Key, Value>,
+    protected open val kvCache: FullKVCache<Key, List<Value>>,
+    scope: CoroutineScope = CoroutineScope(Dispatchers.Default)
+) : WriteKeyValuesRepo<Key, Value> by parentRepo, FullCacheRepo {
+    protected val onNewJob = parentRepo.onNewValue.onEach {
+        kvCache.set(
+            it.first,
+            kvCache.get(it.first) ?.plus(it.second) ?: listOf(it.second)
+        )
+    }.launchIn(scope)
+    protected val onRemoveJob = parentRepo.onValueRemoved.onEach {
+        kvCache.set(
+            it.first,
+            kvCache.get(it.first) ?.minus(it.second) ?: return@onEach
+        )
+    }.launchIn(scope)
+}
+
+fun <Key, Value> WriteKeyValuesRepo<Key, Value>.caching(
+    kvCache: FullKVCache<Key, List<Value>>,
+    scope: CoroutineScope = CoroutineScope(Dispatchers.Default)
+) = FullWriteKeyValuesCacheRepo(this, kvCache, scope)
+
+open class FullKeyValuesCacheRepo<Key,Value>(
+    parentRepo: KeyValuesRepo<Key, Value>,
+    kvCache: FullKVCache<Key, List<Value>>,
+    scope: CoroutineScope = CoroutineScope(Dispatchers.Default)
+) : FullWriteKeyValuesCacheRepo<Key, Value>(parentRepo, kvCache, scope),
+    KeyValuesRepo<Key, Value>,
+    ReadKeyValuesRepo<Key, Value> by FullReadKeyValuesCacheRepo(parentRepo, kvCache) {
+    override suspend fun clearWithValue(v: Value) {
+        doAllWithCurrentPaging {
+            keys(v, it).also {
+                remove(it.results.associateWith { listOf(v) })
+            }
+        }
+    }
+}
+
+fun <Key, Value> KeyValuesRepo<Key, Value>.caching(
+    kvCache: FullKVCache<Key, List<Value>>,
+    scope: CoroutineScope = CoroutineScope(Dispatchers.Default)
+) = FullKeyValuesCacheRepo(this, kvCache, scope)

repos/common/src/commonMain/kotlin/dev/inmo/micro_utils/repos/KeyValuesRepo.kt

@@ -1,11 +1,10 @@
 package dev.inmo.micro_utils.repos
 
 import dev.inmo.micro_utils.pagination.*
-import dev.inmo.micro_utils.pagination.utils.doForAllWithCurrentPaging
 import dev.inmo.micro_utils.pagination.utils.getAllWithNextPaging
 import kotlinx.coroutines.flow.Flow
 
-interface ReadOneToManyKeyValueRepo<Key, Value> : Repo {
+interface ReadKeyValuesRepo<Key, Value> : Repo {
     suspend fun get(k: Key, pagination: Pagination, reversed: Boolean = false): PaginationResult<Value>
     suspend fun keys(pagination: Pagination, reversed: Boolean = false): PaginationResult<Key>
     suspend fun keys(v: Value, pagination: Pagination, reversed: Boolean = false): PaginationResult<Key>
@@ -36,9 +35,9 @@ interface ReadOneToManyKeyValueRepo<Key, Value> : Repo {
         }
     }
 }
-typealias ReadKeyValuesRepo<Key,Value> = ReadOneToManyKeyValueRepo<Key, Value>
+typealias ReadOneToManyKeyValueRepo<Key,Value> = ReadKeyValuesRepo<Key, Value>
 
-interface WriteOneToManyKeyValueRepo<Key, Value> : Repo {
+interface WriteKeyValuesRepo<Key, Value> : Repo {
     val onNewValue: Flow<Pair<Key, Value>>
     val onValueRemoved: Flow<Pair<Key, Value>>
     val onDataCleared: Flow<Key>
@@ -55,41 +54,41 @@ interface WriteOneToManyKeyValueRepo<Key, Value> : Repo {
         add(toSet)
     }
 }
-typealias WriteKeyValuesRepo<Key,Value> = WriteOneToManyKeyValueRepo<Key, Value>
+typealias WriteOneToManyKeyValueRepo<Key,Value> = WriteKeyValuesRepo<Key, Value>
 
-suspend inline fun <Key, Value, REPO : WriteOneToManyKeyValueRepo<Key, Value>> REPO.add(
+suspend inline fun <Key, Value, REPO : WriteKeyValuesRepo<Key, Value>> REPO.add(
     keysAndValues: List<Pair<Key, List<Value>>>
 ) = add(keysAndValues.toMap())
 
-suspend inline fun <Key, Value, REPO : WriteOneToManyKeyValueRepo<Key, Value>> REPO.add(
+suspend inline fun <Key, Value, REPO : WriteKeyValuesRepo<Key, Value>> REPO.add(
     vararg keysAndValues: Pair<Key, List<Value>>
 ) = add(keysAndValues.toMap())
 
-suspend inline fun <Key, Value> WriteOneToManyKeyValueRepo<Key, Value>.add(
+suspend inline fun <Key, Value> WriteKeyValuesRepo<Key, Value>.add(
     k: Key, v: List<Value>
 ) = add(mapOf(k to v))
 
-suspend inline fun <Key, Value> WriteOneToManyKeyValueRepo<Key, Value>.add(
+suspend inline fun <Key, Value> WriteKeyValuesRepo<Key, Value>.add(
     k: Key, vararg v: Value
 ) = add(k, v.toList())
 
-suspend inline fun <Key, Value, REPO : WriteOneToManyKeyValueRepo<Key, Value>> REPO.set(
+suspend inline fun <Key, Value, REPO : WriteKeyValuesRepo<Key, Value>> REPO.set(
     keysAndValues: List<Pair<Key, List<Value>>>
 ) = set(keysAndValues.toMap())
 
-suspend inline fun <Key, Value, REPO : WriteOneToManyKeyValueRepo<Key, Value>> REPO.set(
+suspend inline fun <Key, Value, REPO : WriteKeyValuesRepo<Key, Value>> REPO.set(
     vararg keysAndValues: Pair<Key, List<Value>>
 ) = set(keysAndValues.toMap())
 
-suspend inline fun <Key, Value> WriteOneToManyKeyValueRepo<Key, Value>.set(
+suspend inline fun <Key, Value> WriteKeyValuesRepo<Key, Value>.set(
     k: Key, v: List<Value>
 ) = set(mapOf(k to v))
 
-suspend inline fun <Key, Value> WriteOneToManyKeyValueRepo<Key, Value>.set(
+suspend inline fun <Key, Value> WriteKeyValuesRepo<Key, Value>.set(
     k: Key, vararg v: Value
 ) = set(k, v.toList())
 
-interface OneToManyKeyValueRepo<Key, Value> : ReadOneToManyKeyValueRepo<Key, Value>, WriteOneToManyKeyValueRepo<Key, Value> {
+interface KeyValuesRepo<Key, Value> : ReadKeyValuesRepo<Key, Value>, WriteKeyValuesRepo<Key, Value> {
     override suspend fun clearWithValue(v: Value) {
         doWithPagination {
             val keysResult = keys(v, it)
@@ -102,22 +101,29 @@ interface OneToManyKeyValueRepo<Key, Value> : ReadOneToManyKeyValueRepo<Key, Val
         }
     }
 }
-typealias KeyValuesRepo<Key,Value> = OneToManyKeyValueRepo<Key, Value>
+typealias OneToManyKeyValueRepo<Key,Value> = KeyValuesRepo<Key, Value>
 
-suspend inline fun <Key, Value> WriteOneToManyKeyValueRepo<Key, Value>.remove(
+class DelegateBasedKeyValuesRepo<Key, Value>(
+    readDelegate: ReadKeyValuesRepo<Key, Value>,
+    writeDelegate: WriteKeyValuesRepo<Key, Value>
+) : KeyValuesRepo<Key, Value>,
+    ReadKeyValuesRepo<Key, Value> by readDelegate,
+    WriteKeyValuesRepo<Key, Value> by writeDelegate
+
+suspend inline fun <Key, Value> WriteKeyValuesRepo<Key, Value>.remove(
     keysAndValues: List<Pair<Key, List<Value>>>
 ) = remove(keysAndValues.toMap())
 
-suspend inline fun <Key, Value> WriteOneToManyKeyValueRepo<Key, Value>.remove(
+suspend inline fun <Key, Value> WriteKeyValuesRepo<Key, Value>.remove(
     vararg keysAndValues: Pair<Key, List<Value>>
 ) = remove(keysAndValues.toMap())
 
-suspend inline fun <Key, Value> WriteOneToManyKeyValueRepo<Key, Value>.remove(
+suspend inline fun <Key, Value> WriteKeyValuesRepo<Key, Value>.remove(
     k: Key,
     v: List<Value>
 ) = remove(mapOf(k to v))
 
-suspend inline fun <Key, Value> WriteOneToManyKeyValueRepo<Key, Value>.remove(
+suspend inline fun <Key, Value> WriteKeyValuesRepo<Key, Value>.remove(
     k: Key,
     vararg v: Value
 ) = remove(k, v.toList())

repos/common/src/commonMain/kotlin/dev/inmo/micro_utils/repos/MapperRepo.kt

@@ -1,22 +1,51 @@
 package dev.inmo.micro_utils.repos
 
+import dev.inmo.micro_utils.common.*
+
 @Suppress("UNCHECKED_CAST")
 interface MapperRepo<FromKey, FromValue, ToKey, ToValue> {
+    val keyMapper: SimpleSuspendableMapper<FromKey, ToKey>
+        get() = simpleSuspendableMapper(
+            { it.toInnerKey() },
+            { it.toOutKey() }
+        )
+    val valueMapper: SimpleSuspendableMapper<FromValue, ToValue>
+        get() = simpleSuspendableMapper(
+            { it.toInnerValue() },
+            { it.toOutValue() }
+        )
+
     suspend fun FromKey.toOutKey() = this as ToKey
     suspend fun FromValue.toOutValue() = this as ToValue
 
     suspend fun ToKey.toInnerKey() = this as FromKey
     suspend fun ToValue.toInnerValue() = this as FromValue
+
+    companion object
 }
 
-inline fun <reified FromKey, reified FromValue, reified ToKey, reified ToValue> mapper(
-    crossinline keyFromToTo: suspend FromKey.() -> ToKey = { this as ToKey },
-    crossinline valueFromToTo: suspend FromValue.() -> ToValue = { this as ToValue },
-    crossinline keyToToFrom: suspend ToKey.() -> FromKey = { this as FromKey },
-    crossinline valueToToFrom: suspend ToValue.() -> FromValue = { this as FromValue },
-) = object : MapperRepo<FromKey, FromValue, ToKey, ToValue> {
+class SimpleMapperRepo<FromKey, FromValue, ToKey, ToValue>(
+    private val keyFromToTo: suspend FromKey.() -> ToKey,
+    private val valueFromToTo: suspend FromValue.() -> ToValue,
+    private val keyToToFrom: suspend ToKey.() -> FromKey,
+    private val valueToToFrom: suspend ToValue.() -> FromValue
+) : MapperRepo<FromKey, FromValue, ToKey, ToValue> {
     override suspend fun FromKey.toOutKey(): ToKey = keyFromToTo()
     override suspend fun FromValue.toOutValue(): ToValue = valueFromToTo()
     override suspend fun ToKey.toInnerKey(): FromKey = keyToToFrom()
     override suspend fun ToValue.toInnerValue(): FromValue = valueToToFrom()
 }
+
+operator fun <FromKey, FromValue, ToKey, ToValue> MapperRepo.Companion.invoke(
+    keyFromToTo: suspend FromKey.() -> ToKey,
+    valueFromToTo: suspend FromValue.() -> ToValue,
+    keyToToFrom: suspend ToKey.() -> FromKey,
+    valueToToFrom: suspend ToValue.() -> FromValue
+) = SimpleMapperRepo(keyFromToTo, valueFromToTo, keyToToFrom, valueToToFrom)
+
+inline fun <reified FromKey, reified FromValue, reified ToKey, reified ToValue> mapper(
+    noinline keyFromToTo: suspend FromKey.() -> ToKey = { this as ToKey },
+    noinline valueFromToTo: suspend FromValue.() -> ToValue = { this as ToValue },
+    noinline keyToToFrom: suspend ToKey.() -> FromKey = { this as FromKey },
+    noinline valueToToFrom: suspend ToValue.() -> FromValue = { this as FromValue },
+) = MapperRepo(keyFromToTo, valueFromToTo, keyToToFrom, valueToToFrom)

repos/common/src/commonMain/kotlin/dev/inmo/micro_utils/repos/StandartCRUDRepo.kt

@@ -4,13 +4,13 @@ import dev.inmo.micro_utils.pagination.Pagination
 import dev.inmo.micro_utils.pagination.PaginationResult
 import kotlinx.coroutines.flow.Flow
 
-interface ReadStandardCRUDRepo<ObjectType, IdType> : Repo {
+interface ReadCRUDRepo<ObjectType, IdType> : Repo {
     suspend fun getByPagination(pagination: Pagination): PaginationResult<ObjectType>
     suspend fun getById(id: IdType): ObjectType?
     suspend fun contains(id: IdType): Boolean
     suspend fun count(): Long
 }
-typealias ReadCRUDRepo<ObjectType, IdType> = ReadStandardCRUDRepo<ObjectType, IdType>
+typealias ReadStandardCRUDRepo<ObjectType, IdType> = ReadCRUDRepo<ObjectType, IdType>
 
 typealias UpdatedValuePair<IdType, ValueType> = Pair<IdType, ValueType>
 val <IdType> UpdatedValuePair<IdType, *>.id
@@ -18,7 +18,7 @@ val <IdType> UpdatedValuePair<IdType, *>.id
 val <ValueType> UpdatedValuePair<*, ValueType>.value
     get() = second
 
-interface WriteStandardCRUDRepo<ObjectType, IdType, InputValueType> : Repo {
+interface WriteCRUDRepo<ObjectType, IdType, InputValueType> : Repo {
     val newObjectsFlow: Flow<ObjectType>
     val updatedObjectsFlow: Flow<ObjectType>
     val deletedObjectsIdsFlow: Flow<IdType>
@@ -28,18 +28,25 @@ interface WriteStandardCRUDRepo<ObjectType, IdType, InputValueType> : Repo {
     suspend fun update(values: List<UpdatedValuePair<IdType, InputValueType>>): List<ObjectType>
     suspend fun deleteById(ids: List<IdType>)
 }
-typealias WriteCRUDRepo<ObjectType, IdType, InputValueType> = WriteStandardCRUDRepo<ObjectType, IdType, InputValueType>
+typealias WriteStandardCRUDRepo<ObjectType, IdType, InputValueType> = WriteCRUDRepo<ObjectType, IdType, InputValueType>
 
-suspend fun <ObjectType, IdType, InputValueType> WriteStandardCRUDRepo<ObjectType, IdType, InputValueType>.create(
+suspend fun <ObjectType, IdType, InputValueType> WriteCRUDRepo<ObjectType, IdType, InputValueType>.create(
     vararg values: InputValueType
 ): List<ObjectType> = create(values.toList())
-suspend fun <ObjectType, IdType, InputValueType> WriteStandardCRUDRepo<ObjectType, IdType, InputValueType>.update(
+suspend fun <ObjectType, IdType, InputValueType> WriteCRUDRepo<ObjectType, IdType, InputValueType>.update(
     vararg values: UpdatedValuePair<IdType, InputValueType>
 ): List<ObjectType> = update(values.toList())
-suspend fun <ObjectType, IdType, InputValueType> WriteStandardCRUDRepo<ObjectType, IdType, InputValueType>.deleteById(
+suspend fun <ObjectType, IdType, InputValueType> WriteCRUDRepo<ObjectType, IdType, InputValueType>.deleteById(
     vararg ids: IdType
 ) = deleteById(ids.toList())
 
-interface StandardCRUDRepo<ObjectType, IdType, InputValueType> : ReadStandardCRUDRepo<ObjectType, IdType>,
-    WriteStandardCRUDRepo<ObjectType, IdType, InputValueType>
-typealias CRUDRepo<ObjectType, IdType, InputValueType> = StandardCRUDRepo<ObjectType, IdType, InputValueType>
+interface CRUDRepo<ObjectType, IdType, InputValueType> : ReadCRUDRepo<ObjectType, IdType>,
+    WriteCRUDRepo<ObjectType, IdType, InputValueType>
+typealias StandardCRUDRepo<ObjectType, IdType, InputValueType> = CRUDRepo<ObjectType, IdType, InputValueType>
+
+class DelegateBasedCRUDRepo<ObjectType, IdType, InputValueType>(
+    readDelegate: ReadCRUDRepo<ObjectType, IdType>,
+    writeDelegate: WriteCRUDRepo<ObjectType, IdType, InputValueType>
+) : CRUDRepo<ObjectType, IdType, InputValueType>,
+    ReadCRUDRepo<ObjectType, IdType> by readDelegate,
+    WriteCRUDRepo<ObjectType, IdType, InputValueType> by writeDelegate

repos/common/src/commonMain/kotlin/dev/inmo/micro_utils/repos/StandartKeyValueRepo.kt

@@ -4,7 +4,7 @@ import dev.inmo.micro_utils.pagination.*
 import dev.inmo.micro_utils.pagination.utils.doAllWithCurrentPaging
 import kotlinx.coroutines.flow.Flow
 
-interface ReadStandardKeyValueRepo<Key, Value> : Repo {
+interface ReadKeyValueRepo<Key, Value> : Repo {
     suspend fun get(k: Key): Value?
     suspend fun values(pagination: Pagination, reversed: Boolean = false): PaginationResult<Value>
     suspend fun keys(pagination: Pagination, reversed: Boolean = false): PaginationResult<Key>
@@ -12,9 +12,9 @@ interface ReadStandardKeyValueRepo<Key, Value> : Repo {
     suspend fun contains(key: Key): Boolean
     suspend fun count(): Long
 }
-typealias ReadKeyValueRepo<Key,Value> = ReadStandardKeyValueRepo<Key, Value>
+typealias ReadStandardKeyValueRepo<Key,Value> = ReadKeyValueRepo<Key, Value>
 
-interface WriteStandardKeyValueRepo<Key, Value> : Repo {
+interface WriteKeyValueRepo<Key, Value> : Repo {
     val onNewValue: Flow<Pair<Key, Value>>
     val onValueRemoved: Flow<Key>
 
@@ -22,25 +22,25 @@ interface WriteStandardKeyValueRepo<Key, Value> : Repo {
     suspend fun unset(toUnset: List<Key>)
     suspend fun unsetWithValues(toUnset: List<Value>)
 }
-typealias WriteKeyValueRepo<Key,Value> = WriteStandardKeyValueRepo<Key, Value>
+typealias WriteStandardKeyValueRepo<Key,Value> = WriteKeyValueRepo<Key, Value>
 
-suspend inline fun <Key, Value> WriteStandardKeyValueRepo<Key, Value>.set(
+suspend inline fun <Key, Value> WriteKeyValueRepo<Key, Value>.set(
     vararg toSet: Pair<Key, Value>
 ) = set(toSet.toMap())
 
-suspend inline fun <Key, Value> WriteStandardKeyValueRepo<Key, Value>.set(
+suspend inline fun <Key, Value> WriteKeyValueRepo<Key, Value>.set(
     k: Key, v: Value
 ) = set(k to v)
 
-suspend inline fun <Key, Value> WriteStandardKeyValueRepo<Key, Value>.unset(
+suspend inline fun <Key, Value> WriteKeyValueRepo<Key, Value>.unset(
     vararg k: Key
 ) = unset(k.toList())
 
-suspend inline fun <Key, Value> WriteStandardKeyValueRepo<Key, Value>.unsetWithValues(
+suspend inline fun <Key, Value> WriteKeyValueRepo<Key, Value>.unsetWithValues(
     vararg v: Value
 ) = unsetWithValues(v.toList())
 
-interface StandardKeyValueRepo<Key, Value> : ReadStandardKeyValueRepo<Key, Value>, WriteStandardKeyValueRepo<Key, Value> {
+interface KeyValueRepo<Key, Value> : ReadKeyValueRepo<Key, Value>, WriteKeyValueRepo<Key, Value> {
     override suspend fun unsetWithValues(toUnset: List<Value>) = toUnset.forEach { v ->
         doAllWithCurrentPaging {
             keys(v, it).also {
@@ -48,5 +48,16 @@ interface StandardKeyValueRepo<Key, Value> : ReadStandardKeyValueRepo<Key, Value
             }
         }
     }
+
+    suspend fun clear() {
+        doAllWithCurrentPaging { keys(it).also { unset(it.results) } }
+    }
 }
-typealias KeyValueRepo<Key,Value> = StandardKeyValueRepo<Key, Value>
+typealias StandardKeyValueRepo<Key,Value> = KeyValueRepo<Key, Value>
+
+class DelegateBasedKeyValueRepo<Key, Value>(
+    readDelegate: ReadKeyValueRepo<Key, Value>,
+    writeDelegate: WriteKeyValueRepo<Key, Value>
+) : KeyValueRepo<Key, Value>,
+    ReadKeyValueRepo<Key, Value> by readDelegate,
+    WriteKeyValueRepo<Key, Value> by writeDelegate

repos/common/src/commonMain/kotlin/dev/inmo/micro_utils/repos/mappers/CRUDMappers.kt

@@ -0,0 +1,130 @@
+package dev.inmo.micro_utils.repos.mappers
+
+import dev.inmo.micro_utils.common.*
+import dev.inmo.micro_utils.pagination.*
+import dev.inmo.micro_utils.repos.*
+import kotlinx.coroutines.flow.Flow
+import kotlinx.coroutines.flow.map
+
+open class MapperReadCRUDRepo<FromId, FromRegistered, ToId, ToRegistered>(
+    private val to: ReadCRUDRepo<ToRegistered, ToId>,
+    mapper: MapperRepo<FromId, FromRegistered, ToId, ToRegistered>
+) : ReadCRUDRepo<FromRegistered, FromId>, MapperRepo<FromId, FromRegistered, ToId, ToRegistered> by mapper {
+    override suspend fun getByPagination(
+        pagination: Pagination
+    ): PaginationResult<FromRegistered> = to.getByPagination(
+        pagination
+    ).let {
+        it.changeResultsUnchecked(
+            it.results.map { it.toInnerValue() }
+        )
+    }
+
+    override suspend fun count(): Long = to.count()
+
+    override suspend fun contains(id: FromId): Boolean = to.contains(id.toOutKey())
+
+    override suspend fun getById(id: FromId): FromRegistered? = to.getById(
+        id.toOutKey()
+    ) ?.toInnerValue()
+}
+
+@Suppress("NOTHING_TO_INLINE")
+inline fun <FromKey, FromValue, ToKey, ToValue> ReadCRUDRepo<ToValue, ToKey>.withMapper(
+    mapper: MapperRepo<FromKey, FromValue, ToKey, ToValue>
+): ReadCRUDRepo<FromValue, FromKey> = MapperReadCRUDRepo(this, mapper)
+
+@Suppress("NOTHING_TO_INLINE")
+inline fun <reified FromKey, reified FromValue, reified ToKey, reified ToValue> ReadCRUDRepo<ToValue, ToKey>.withMapper(
+    noinline keyFromToTo: suspend FromKey.() -> ToKey = { this as ToKey },
+    noinline valueFromToTo: suspend FromValue.() -> ToValue = { this as ToValue },
+    noinline keyToToFrom: suspend ToKey.() -> FromKey = { this as FromKey },
+    noinline valueToToFrom: suspend ToValue.() -> FromValue = { this as FromValue },
+): ReadCRUDRepo<FromValue, FromKey> = withMapper(
+    mapper(keyFromToTo, valueFromToTo, keyToToFrom, valueToToFrom)
+)
+
+open class MapperWriteCRUDRepo<FromId, FromRegistered, FromInput, ToId, ToRegistered, ToInput>(
+    private val to: WriteCRUDRepo<ToRegistered, ToId, ToInput>,
+    mapper: MapperRepo<FromId, FromRegistered, ToId, ToRegistered>,
+    inputMapper: SimpleSuspendableMapper<FromInput, ToInput>
+) : WriteCRUDRepo<FromRegistered, FromId, FromInput>,
+    MapperRepo<FromId, FromRegistered, ToId, ToRegistered> by mapper,
+    SimpleSuspendableMapper<FromInput, ToInput> by inputMapper {
+    override val newObjectsFlow: Flow<FromRegistered> = to.newObjectsFlow.map { it.toInnerValue() }
+    override val updatedObjectsFlow: Flow<FromRegistered> = to.updatedObjectsFlow.map { it.toInnerValue() }
+    override val deletedObjectsIdsFlow: Flow<FromId> = to.deletedObjectsIdsFlow.map { it.toInnerKey() }
+
+    override suspend fun deleteById(ids: List<FromId>) = to.deleteById(ids.map { it.toOutKey() })
+
+    override suspend fun update(
+        values: List<UpdatedValuePair<FromId, FromInput>>
+    ): List<FromRegistered> = to.update(
+        values.map {
+            it.first.toOutKey() to convert(it.second)
+        }
+    ).map { it.toInnerValue() }
+
+    override suspend fun update(
+        id: FromId,
+        value: FromInput
+    ): FromRegistered? = to.update(id.toOutKey(), convert(value)) ?.toInnerValue()
+
+    override suspend fun create(values: List<FromInput>): List<FromRegistered> = to.create(
+        values.map {
+            convert(it)
+        }
+    ).map {
+        it.toInnerValue()
+    }
+
+}
+
+@Suppress("NOTHING_TO_INLINE")
+inline fun <FromKey, FromValue, FromInput, ToKey, ToValue, ToInput> WriteCRUDRepo<ToValue, ToKey, ToInput>.withMapper(
+    mapper: MapperRepo<FromKey, FromValue, ToKey, ToValue>,
+    simpleSuspendableMapper: SimpleSuspendableMapper<FromInput, ToInput>
+): WriteCRUDRepo<FromValue, FromKey, FromInput> = MapperWriteCRUDRepo(this, mapper, simpleSuspendableMapper)
+
+@Suppress("NOTHING_TO_INLINE")
+inline fun <reified FromKey, reified FromValue, reified FromInput, reified ToKey, reified ToValue, reified ToInput> WriteCRUDRepo<ToValue, ToKey, ToInput>.withMapper(
+    noinline keyFromToTo: suspend FromKey.() -> ToKey = { this as ToKey },
+    noinline valueFromToTo: suspend FromValue.() -> ToValue = { this as ToValue },
+    noinline inputFromToTo: suspend FromInput.() -> ToInput = { this as ToInput },
+    noinline keyToToFrom: suspend ToKey.() -> FromKey = { this as FromKey },
+    noinline valueToToFrom: suspend ToValue.() -> FromValue = { this as FromValue },
+    noinline inputToToFrom: suspend ToInput.() -> FromInput = { this as FromInput },
+): WriteCRUDRepo<FromValue, FromKey, FromInput> = withMapper(
+    mapper(keyFromToTo, valueFromToTo, keyToToFrom, valueToToFrom),
+    simpleSuspendableMapper({ inputToToFrom(it) }, { inputFromToTo(it) })
+)
+
+@Suppress("DELEGATED_MEMBER_HIDES_SUPERTYPE_OVERRIDE")
+open class MapperCRUDRepo<FromId, FromRegistered, FromInput, ToId, ToRegistered, ToInput>(
+    private val to: CRUDRepo<ToRegistered, ToId, ToInput>,
+    private val mapper: MapperRepo<FromId, FromRegistered, ToId, ToRegistered>,
+    private val inputMapper: SimpleSuspendableMapper<FromInput, ToInput>
+) : CRUDRepo<FromRegistered, FromId, FromInput>,
+    MapperRepo<FromId, FromRegistered, ToId, ToRegistered> by mapper,
+    ReadCRUDRepo<FromRegistered, FromId> by MapperReadCRUDRepo(to, mapper),
+    WriteCRUDRepo<FromRegistered, FromId, FromInput> by MapperWriteCRUDRepo(to, mapper, inputMapper)
+
+
+@Suppress("NOTHING_TO_INLINE")
+inline fun <FromKey, FromValue, FromInput, ToKey, ToValue, ToInput> CRUDRepo<ToValue, ToKey, ToInput>.withMapper(
+    mapper: MapperRepo<FromKey, FromValue, ToKey, ToValue>,
+    simpleSuspendableMapper: SimpleSuspendableMapper<FromInput, ToInput>
+): CRUDRepo<FromValue, FromKey, FromInput> = MapperCRUDRepo(this, mapper, simpleSuspendableMapper)
+
+@Suppress("NOTHING_TO_INLINE")
+inline fun <reified FromKey, reified FromValue, reified FromInput, reified ToKey, reified ToValue, reified ToInput> CRUDRepo<ToValue, ToKey, ToInput>.withMapper(
+    noinline keyFromToTo: suspend FromKey.() -> ToKey = { this as ToKey },
+    noinline valueFromToTo: suspend FromValue.() -> ToValue = { this as ToValue },
+    noinline inputFromToTo: suspend FromInput.() -> ToInput = { this as ToInput },
+    noinline keyToToFrom: suspend ToKey.() -> FromKey = { this as FromKey },
+    noinline valueToToFrom: suspend ToValue.() -> FromValue = { this as FromValue },
+    noinline inputToToFrom: suspend ToInput.() -> FromInput = { this as FromInput },
+): CRUDRepo<FromValue, FromKey, FromInput> = withMapper(
+    mapper(keyFromToTo, valueFromToTo, keyToToFrom, valueToToFrom),
+    simpleSuspendableMapper({ inputToToFrom(it) }, { inputFromToTo(it) })
+)

repos/common/src/commonMain/kotlin/dev/inmo/micro_utils/repos/mappers/KeyValueMappers.kt

@@ -1,15 +1,14 @@
 package dev.inmo.micro_utils.repos.mappers
 
-import dev.inmo.micro_utils.pagination.Pagination
-import dev.inmo.micro_utils.pagination.PaginationResult
+import dev.inmo.micro_utils.pagination.*
 import dev.inmo.micro_utils.repos.*
 import kotlinx.coroutines.flow.Flow
 import kotlinx.coroutines.flow.map
 
-open class MapperReadStandardKeyValueRepo<FromKey, FromValue, ToKey, ToValue>(
-    private val to: ReadStandardKeyValueRepo<ToKey, ToValue>,
+open class MapperReadKeyValueRepo<FromKey, FromValue, ToKey, ToValue>(
+    private val to: ReadKeyValueRepo<ToKey, ToValue>,
     mapper: MapperRepo<FromKey, FromValue, ToKey, ToValue>
-) : ReadStandardKeyValueRepo<FromKey, FromValue>, MapperRepo<FromKey, FromValue, ToKey, ToValue> by mapper {
+) : ReadKeyValueRepo<FromKey, FromValue>, MapperRepo<FromKey, FromValue, ToKey, ToValue> by mapper {
     override suspend fun get(k: FromKey): FromValue? = to.get(
         k.toOutKey()
     ) ?.toInnerValue()
@@ -21,11 +20,8 @@ open class MapperReadStandardKeyValueRepo<FromKey, FromValue, ToKey, ToValue>(
         pagination,
         reversed
     ).let {
-        PaginationResult(
-            it.page,
-            it.pagesNumber,
-            it.results.map { it.toInnerValue() },
-            it.size
+        it.changeResultsUnchecked(
+            it.results.map { it.toInnerValue() }
         )
     }
 
@@ -36,11 +32,8 @@ open class MapperReadStandardKeyValueRepo<FromKey, FromValue, ToKey, ToValue>(
         pagination,
         reversed
     ).let {
-        PaginationResult(
-            it.page,
-            it.pagesNumber,
-            it.results.map { it.toInnerKey() },
-            it.size
+        it.changeResultsUnchecked(
+            it.results.map { it.toInnerKey() }
         )
     }
 
@@ -53,11 +46,8 @@ open class MapperReadStandardKeyValueRepo<FromKey, FromValue, ToKey, ToValue>(
         pagination,
         reversed
     ).let {
-        PaginationResult(
-            it.page,
-            it.pagesNumber,
-            it.results.map { it.toInnerKey() },
-            it.size
+        it.changeResultsUnchecked(
+            it.results.map { it.toInnerKey() }
         )
     }
 
@@ -69,24 +59,24 @@ open class MapperReadStandardKeyValueRepo<FromKey, FromValue, ToKey, ToValue>(
 }
 
 @Suppress("NOTHING_TO_INLINE")
-inline fun <FromKey, FromValue, ToKey, ToValue> ReadStandardKeyValueRepo<ToKey, ToValue>.withMapper(
+inline fun <FromKey, FromValue, ToKey, ToValue> ReadKeyValueRepo<ToKey, ToValue>.withMapper(
     mapper: MapperRepo<FromKey, FromValue, ToKey, ToValue>
-): ReadStandardKeyValueRepo<FromKey, FromValue> = MapperReadStandardKeyValueRepo(this, mapper)
+): ReadKeyValueRepo<FromKey, FromValue> = MapperReadKeyValueRepo(this, mapper)
 
 @Suppress("NOTHING_TO_INLINE")
-inline fun <reified FromKey, reified FromValue, reified ToKey, reified ToValue> ReadStandardKeyValueRepo<ToKey, ToValue>.withMapper(
-    crossinline keyFromToTo: suspend FromKey.() -> ToKey = { this as ToKey },
-    crossinline valueFromToTo: suspend FromValue.() -> ToValue = { this as ToValue },
-    crossinline keyToToFrom: suspend ToKey.() -> FromKey = { this as FromKey },
-    crossinline valueToToFrom: suspend ToValue.() -> FromValue = { this as FromValue },
-): ReadStandardKeyValueRepo<FromKey, FromValue> = withMapper(
+inline fun <reified FromKey, reified FromValue, reified ToKey, reified ToValue> ReadKeyValueRepo<ToKey, ToValue>.withMapper(
+    noinline keyFromToTo: suspend FromKey.() -> ToKey = { this as ToKey },
+    noinline valueFromToTo: suspend FromValue.() -> ToValue = { this as ToValue },
+    noinline keyToToFrom: suspend ToKey.() -> FromKey = { this as FromKey },
+    noinline valueToToFrom: suspend ToValue.() -> FromValue = { this as FromValue },
+): ReadKeyValueRepo<FromKey, FromValue> = withMapper(
     mapper(keyFromToTo, valueFromToTo, keyToToFrom, valueToToFrom)
 )
 
-open class MapperWriteStandardKeyValueRepo<FromKey, FromValue, ToKey, ToValue>(
-    private val to: WriteStandardKeyValueRepo<ToKey, ToValue>,
+open class MapperWriteKeyValueRepo<FromKey, FromValue, ToKey, ToValue>(
+    private val to: WriteKeyValueRepo<ToKey, ToValue>,
     mapper: MapperRepo<FromKey, FromValue, ToKey, ToValue>
-) : WriteStandardKeyValueRepo<FromKey, FromValue>, MapperRepo<FromKey, FromValue, ToKey, ToValue> by mapper {
+) : WriteKeyValueRepo<FromKey, FromValue>, MapperRepo<FromKey, FromValue, ToKey, ToValue> by mapper {
     override val onNewValue: Flow<Pair<FromKey, FromValue>> = to.onNewValue.map { (k, v) ->
         k.toInnerKey() to v.toInnerValue()
     }
@@ -112,40 +102,40 @@ open class MapperWriteStandardKeyValueRepo<FromKey, FromValue, ToKey, ToValue>(
 }
 
 @Suppress("NOTHING_TO_INLINE")
-inline fun <FromKey, FromValue, ToKey, ToValue> WriteStandardKeyValueRepo<ToKey, ToValue>.withMapper(
+inline fun <FromKey, FromValue, ToKey, ToValue> WriteKeyValueRepo<ToKey, ToValue>.withMapper(
     mapper: MapperRepo<FromKey, FromValue, ToKey, ToValue>
-): WriteStandardKeyValueRepo<FromKey, FromValue> = MapperWriteStandardKeyValueRepo(this, mapper)
+): WriteKeyValueRepo<FromKey, FromValue> = MapperWriteKeyValueRepo(this, mapper)
 
 @Suppress("NOTHING_TO_INLINE")
-inline fun <reified FromKey, reified FromValue, reified ToKey, reified ToValue> WriteStandardKeyValueRepo<ToKey, ToValue>.withMapper(
-    crossinline keyFromToTo: suspend FromKey.() -> ToKey = { this as ToKey },
-    crossinline valueFromToTo: suspend FromValue.() -> ToValue = { this as ToValue },
-    crossinline keyToToFrom: suspend ToKey.() -> FromKey = { this as FromKey },
-    crossinline valueToToFrom: suspend ToValue.() -> FromValue = { this as FromValue },
-): WriteStandardKeyValueRepo<FromKey, FromValue> = withMapper(
+inline fun <reified FromKey, reified FromValue, reified ToKey, reified ToValue> WriteKeyValueRepo<ToKey, ToValue>.withMapper(
+    noinline keyFromToTo: suspend FromKey.() -> ToKey = { this as ToKey },
+    noinline valueFromToTo: suspend FromValue.() -> ToValue = { this as ToValue },
+    noinline keyToToFrom: suspend ToKey.() -> FromKey = { this as FromKey },
+    noinline valueToToFrom: suspend ToValue.() -> FromValue = { this as FromValue },
+): WriteKeyValueRepo<FromKey, FromValue> = withMapper(
     mapper(keyFromToTo, valueFromToTo, keyToToFrom, valueToToFrom)
 )
 
 @Suppress("DELEGATED_MEMBER_HIDES_SUPERTYPE_OVERRIDE")
-open class MapperStandardKeyValueRepo<FromKey, FromValue, ToKey, ToValue>(
-    private val to: StandardKeyValueRepo<ToKey, ToValue>,
+open class MapperKeyValueRepo<FromKey, FromValue, ToKey, ToValue>(
+    private val to: KeyValueRepo<ToKey, ToValue>,
     private val mapper: MapperRepo<FromKey, FromValue, ToKey, ToValue>
-) : StandardKeyValueRepo<FromKey, FromValue>,
+) : KeyValueRepo<FromKey, FromValue>,
     MapperRepo<FromKey, FromValue, ToKey, ToValue> by mapper,
-    ReadStandardKeyValueRepo<FromKey, FromValue> by MapperReadStandardKeyValueRepo(to, mapper),
-    WriteStandardKeyValueRepo<FromKey, FromValue> by MapperWriteStandardKeyValueRepo(to, mapper)
+    ReadKeyValueRepo<FromKey, FromValue> by MapperReadKeyValueRepo(to, mapper),
+    WriteKeyValueRepo<FromKey, FromValue> by MapperWriteKeyValueRepo(to, mapper)
 
 @Suppress("NOTHING_TO_INLINE")
-inline fun <FromKey, FromValue, ToKey, ToValue> StandardKeyValueRepo<ToKey, ToValue>.withMapper(
+inline fun <FromKey, FromValue, ToKey, ToValue> KeyValueRepo<ToKey, ToValue>.withMapper(
     mapper: MapperRepo<FromKey, FromValue, ToKey, ToValue>
-): StandardKeyValueRepo<FromKey, FromValue> = MapperStandardKeyValueRepo(this, mapper)
+): KeyValueRepo<FromKey, FromValue> = MapperKeyValueRepo(this, mapper)
 
 @Suppress("NOTHING_TO_INLINE")
-inline fun <reified FromKey, reified FromValue, reified ToKey, reified ToValue> StandardKeyValueRepo<ToKey, ToValue>.withMapper(
-    crossinline keyFromToTo: suspend FromKey.() -> ToKey = { this as ToKey },
-    crossinline valueFromToTo: suspend FromValue.() -> ToValue = { this as ToValue },
-    crossinline keyToToFrom: suspend ToKey.() -> FromKey = { this as FromKey },
-    crossinline valueToToFrom: suspend ToValue.() -> FromValue = { this as FromValue },
-): StandardKeyValueRepo<FromKey, FromValue> = withMapper(
+inline fun <reified FromKey, reified FromValue, reified ToKey, reified ToValue> KeyValueRepo<ToKey, ToValue>.withMapper(
+    noinline keyFromToTo: suspend FromKey.() -> ToKey = { this as ToKey },
+    noinline valueFromToTo: suspend FromValue.() -> ToValue = { this as ToValue },
+    noinline keyToToFrom: suspend ToKey.() -> FromKey = { this as FromKey },
+    noinline valueToToFrom: suspend ToValue.() -> FromValue = { this as FromValue },
+): KeyValueRepo<FromKey, FromValue> = withMapper(
     mapper(keyFromToTo, valueFromToTo, keyToToFrom, valueToToFrom)
 )

repos/common/src/commonMain/kotlin/dev/inmo/micro_utils/repos/mappers/OneToManyKeyValueMappers.kt

@@ -1,15 +1,14 @@
 package dev.inmo.micro_utils.repos.mappers
 
-import dev.inmo.micro_utils.pagination.Pagination
-import dev.inmo.micro_utils.pagination.PaginationResult
+import dev.inmo.micro_utils.pagination.*
 import dev.inmo.micro_utils.repos.*
 import kotlinx.coroutines.flow.Flow
 import kotlinx.coroutines.flow.map
 
-open class MapperReadOneToManyKeyValueRepo<FromKey, FromValue, ToKey, ToValue>(
-    private val to: ReadOneToManyKeyValueRepo<ToKey, ToValue>,
+open class MapperReadKeyValuesRepo<FromKey, FromValue, ToKey, ToValue>(
+    private val to: ReadKeyValuesRepo<ToKey, ToValue>,
     mapper: MapperRepo<FromKey, FromValue, ToKey, ToValue>
-) : ReadOneToManyKeyValueRepo<FromKey, FromValue>, MapperRepo<FromKey, FromValue, ToKey, ToValue> by mapper {
+) : ReadKeyValuesRepo<FromKey, FromValue>, MapperRepo<FromKey, FromValue, ToKey, ToValue> by mapper {
     override suspend fun get(
         k: FromKey,
         pagination: Pagination,
@@ -19,11 +18,8 @@ open class MapperReadOneToManyKeyValueRepo<FromKey, FromValue, ToKey, ToValue>(
         pagination,
         reversed
     ).let {
-        PaginationResult(
-            it.page,
-            it.pagesNumber,
-            it.results.map { it.toInnerValue() },
-            it.size
+        it.changeResultsUnchecked(
+            it.results.map { it.toInnerValue() }
         )
     }
 
@@ -34,11 +30,8 @@ open class MapperReadOneToManyKeyValueRepo<FromKey, FromValue, ToKey, ToValue>(
         pagination,
         reversed
     ).let {
-        PaginationResult(
-            it.page,
-            it.pagesNumber,
-            it.results.map { it.toInnerKey() },
-            it.size
+        it.changeResultsUnchecked(
+            it.results.map { it.toInnerKey() }
         )
     }
 
@@ -51,11 +44,8 @@ open class MapperReadOneToManyKeyValueRepo<FromKey, FromValue, ToKey, ToValue>(
         pagination,
         reversed
     ).let {
-        PaginationResult(
-            it.page,
-            it.pagesNumber,
-            it.results.map { it.toInnerKey() },
-            it.size
+        it.changeResultsUnchecked(
+            it.results.map { it.toInnerKey() }
         )
     }
 
@@ -67,24 +57,24 @@ open class MapperReadOneToManyKeyValueRepo<FromKey, FromValue, ToKey, ToValue>(
 }
 
 @Suppress("NOTHING_TO_INLINE")
-inline fun <FromKey, FromValue, ToKey, ToValue> ReadOneToManyKeyValueRepo<ToKey, ToValue>.withMapper(
+inline fun <FromKey, FromValue, ToKey, ToValue> ReadKeyValuesRepo<ToKey, ToValue>.withMapper(
     mapper: MapperRepo<FromKey, FromValue, ToKey, ToValue>
-): ReadOneToManyKeyValueRepo<FromKey, FromValue> = MapperReadOneToManyKeyValueRepo(this, mapper)
+): ReadKeyValuesRepo<FromKey, FromValue> = MapperReadKeyValuesRepo(this, mapper)
 
 @Suppress("NOTHING_TO_INLINE")
-inline fun <reified FromKey, reified FromValue, reified ToKey, reified ToValue> ReadOneToManyKeyValueRepo<ToKey, ToValue>.withMapper(
-    crossinline keyFromToTo: suspend FromKey.() -> ToKey = { this as ToKey },
-    crossinline valueFromToTo: suspend FromValue.() -> ToValue = { this as ToValue },
-    crossinline keyToToFrom: suspend ToKey.() -> FromKey = { this as FromKey },
-    crossinline valueToToFrom: suspend ToValue.() -> FromValue = { this as FromValue },
-): ReadOneToManyKeyValueRepo<FromKey, FromValue> = withMapper(
+inline fun <reified FromKey, reified FromValue, reified ToKey, reified ToValue> ReadKeyValuesRepo<ToKey, ToValue>.withMapper(
+    noinline keyFromToTo: suspend FromKey.() -> ToKey = { this as ToKey },
+    noinline valueFromToTo: suspend FromValue.() -> ToValue = { this as ToValue },
+    noinline keyToToFrom: suspend ToKey.() -> FromKey = { this as FromKey },
+    noinline valueToToFrom: suspend ToValue.() -> FromValue = { this as FromValue },
+): ReadKeyValuesRepo<FromKey, FromValue> = withMapper(
     mapper(keyFromToTo, valueFromToTo, keyToToFrom, valueToToFrom)
 )
 
-open class MapperWriteOneToManyKeyValueRepo<FromKey, FromValue, ToKey, ToValue>(
-    private val to: WriteOneToManyKeyValueRepo<ToKey, ToValue>,
+open class MapperWriteKeyValuesRepo<FromKey, FromValue, ToKey, ToValue>(
+    private val to: WriteKeyValuesRepo<ToKey, ToValue>,
     mapper: MapperRepo<FromKey, FromValue, ToKey, ToValue>
-) : WriteOneToManyKeyValueRepo<FromKey, FromValue>, MapperRepo<FromKey, FromValue, ToKey, ToValue> by mapper {
+) : WriteKeyValuesRepo<FromKey, FromValue>, MapperRepo<FromKey, FromValue, ToKey, ToValue> by mapper {
     override val onNewValue: Flow<Pair<FromKey, FromValue>> = to.onNewValue.map { (k, v) ->
         k.toInnerKey() to v.toInnerValue()
     }
@@ -118,40 +108,40 @@ open class MapperWriteOneToManyKeyValueRepo<FromKey, FromValue, ToKey, ToValue>(
 }
 
 @Suppress("NOTHING_TO_INLINE")
-inline fun <FromKey, FromValue, ToKey, ToValue> WriteOneToManyKeyValueRepo<ToKey, ToValue>.withMapper(
+inline fun <FromKey, FromValue, ToKey, ToValue> WriteKeyValuesRepo<ToKey, ToValue>.withMapper(
     mapper: MapperRepo<FromKey, FromValue, ToKey, ToValue>
-): WriteOneToManyKeyValueRepo<FromKey, FromValue> = MapperWriteOneToManyKeyValueRepo(this, mapper)
+): WriteKeyValuesRepo<FromKey, FromValue> = MapperWriteKeyValuesRepo(this, mapper)
 
 @Suppress("NOTHING_TO_INLINE")
-inline fun <reified FromKey, reified FromValue, reified ToKey, reified ToValue> WriteOneToManyKeyValueRepo<ToKey, ToValue>.withMapper(
-    crossinline keyFromToTo: suspend FromKey.() -> ToKey = { this as ToKey },
-    crossinline valueFromToTo: suspend FromValue.() -> ToValue = { this as ToValue },
-    crossinline keyToToFrom: suspend ToKey.() -> FromKey = { this as FromKey },
-    crossinline valueToToFrom: suspend ToValue.() -> FromValue = { this as FromValue },
-): WriteOneToManyKeyValueRepo<FromKey, FromValue> = withMapper(
+inline fun <reified FromKey, reified FromValue, reified ToKey, reified ToValue> WriteKeyValuesRepo<ToKey, ToValue>.withMapper(
+    noinline keyFromToTo: suspend FromKey.() -> ToKey = { this as ToKey },
+    noinline valueFromToTo: suspend FromValue.() -> ToValue = { this as ToValue },
+    noinline keyToToFrom: suspend ToKey.() -> FromKey = { this as FromKey },
+    noinline valueToToFrom: suspend ToValue.() -> FromValue = { this as FromValue },
+): WriteKeyValuesRepo<FromKey, FromValue> = withMapper(
     mapper(keyFromToTo, valueFromToTo, keyToToFrom, valueToToFrom)
 )
 
 @Suppress("DELEGATED_MEMBER_HIDES_SUPERTYPE_OVERRIDE")
-open class MapperOneToManyKeyValueRepo<FromKey, FromValue, ToKey, ToValue>(
-    private val to: OneToManyKeyValueRepo<ToKey, ToValue>,
+open class MapperKeyValuesRepo<FromKey, FromValue, ToKey, ToValue>(
+    private val to: KeyValuesRepo<ToKey, ToValue>,
     mapper: MapperRepo<FromKey, FromValue, ToKey, ToValue>
-) : OneToManyKeyValueRepo<FromKey, FromValue>,
+) : KeyValuesRepo<FromKey, FromValue>,
     MapperRepo<FromKey, FromValue, ToKey, ToValue> by mapper,
-    ReadOneToManyKeyValueRepo<FromKey, FromValue> by MapperReadOneToManyKeyValueRepo(to, mapper),
-    WriteOneToManyKeyValueRepo<FromKey, FromValue> by MapperWriteOneToManyKeyValueRepo(to, mapper)
+    ReadKeyValuesRepo<FromKey, FromValue> by MapperReadKeyValuesRepo(to, mapper),
+    WriteKeyValuesRepo<FromKey, FromValue> by MapperWriteKeyValuesRepo(to, mapper)
 
 @Suppress("NOTHING_TO_INLINE")
-inline fun <FromKey, FromValue, ToKey, ToValue> OneToManyKeyValueRepo<ToKey, ToValue>.withMapper(
+inline fun <FromKey, FromValue, ToKey, ToValue> KeyValuesRepo<ToKey, ToValue>.withMapper(
     mapper: MapperRepo<FromKey, FromValue, ToKey, ToValue>
-): OneToManyKeyValueRepo<FromKey, FromValue> = MapperOneToManyKeyValueRepo(this, mapper)
+): KeyValuesRepo<FromKey, FromValue> = MapperKeyValuesRepo(this, mapper)
 
 @Suppress("NOTHING_TO_INLINE")
-inline fun <reified FromKey, reified FromValue, reified ToKey, reified ToValue> OneToManyKeyValueRepo<ToKey, ToValue>.withMapper(
-    crossinline keyFromToTo: suspend FromKey.() -> ToKey = { this as ToKey },
-    crossinline valueFromToTo: suspend FromValue.() -> ToValue = { this as ToValue },
-    crossinline keyToToFrom: suspend ToKey.() -> FromKey = { this as FromKey },
-    crossinline valueToToFrom: suspend ToValue.() -> FromValue = { this as FromValue },
-): OneToManyKeyValueRepo<FromKey, FromValue> = withMapper(
+inline fun <reified FromKey, reified FromValue, reified ToKey, reified ToValue> KeyValuesRepo<ToKey, ToValue>.withMapper(
+    noinline keyFromToTo: suspend FromKey.() -> ToKey = { this as ToKey },
+    noinline valueFromToTo: suspend FromValue.() -> ToValue = { this as ToValue },
+    noinline keyToToFrom: suspend ToKey.() -> FromKey = { this as FromKey },
+    noinline valueToToFrom: suspend ToValue.() -> FromValue = { this as FromValue },
+): KeyValuesRepo<FromKey, FromValue> = withMapper(
     mapper(keyFromToTo, valueFromToTo, keyToToFrom, valueToToFrom)
 )

repos/common/src/commonMain/kotlin/dev/inmo/micro_utils/repos/pagination/CRUDPaginationExtensions.kt

@@ -1,11 +1,10 @@
 package dev.inmo.micro_utils.repos.pagination
 
 import dev.inmo.micro_utils.pagination.*
-import dev.inmo.micro_utils.pagination.utils.doForAllWithNextPaging
 import dev.inmo.micro_utils.pagination.utils.getAllWithNextPaging
-import dev.inmo.micro_utils.repos.ReadStandardCRUDRepo
+import dev.inmo.micro_utils.repos.ReadCRUDRepo
 
-suspend inline fun <T, ID, REPO : ReadStandardCRUDRepo<T, ID>> REPO.getAll(
+suspend inline fun <T, ID, REPO : ReadCRUDRepo<T, ID>> REPO.getAll(
     @Suppress("REDUNDANT_INLINE_SUSPEND_FUNCTION_TYPE")
     crossinline methodCaller: suspend REPO.(Pagination) -> PaginationResult<T>
 ): List<T> = getAllWithNextPaging {

repos/common/src/commonMain/kotlin/dev/inmo/micro_utils/repos/pagination/KeyValuePaginationExtensions.kt

@@ -2,9 +2,9 @@ package dev.inmo.micro_utils.repos.pagination
 
 import dev.inmo.micro_utils.pagination.*
 import dev.inmo.micro_utils.pagination.utils.getAllWithNextPaging
-import dev.inmo.micro_utils.repos.ReadStandardKeyValueRepo
+import dev.inmo.micro_utils.repos.ReadKeyValueRepo
 
-suspend inline fun <Key, Value, REPO : ReadStandardKeyValueRepo<Key, Value>> REPO.getAll(
+suspend inline fun <Key, Value, REPO : ReadKeyValueRepo<Key, Value>> REPO.getAll(
     @Suppress("REDUNDANT_INLINE_SUSPEND_FUNCTION_TYPE")
     crossinline methodCaller: suspend REPO.(Pagination) -> PaginationResult<Key>
 ): List<Pair<Key, Value>> = getAllWithNextPaging {

repos/common/src/commonMain/kotlin/dev/inmo/micro_utils/repos/pagination/OneToManyPaginationExtensions.kt

@@ -2,9 +2,9 @@ package dev.inmo.micro_utils.repos.pagination
 
 import dev.inmo.micro_utils.pagination.*
 import dev.inmo.micro_utils.pagination.utils.getAllWithNextPaging
-import dev.inmo.micro_utils.repos.ReadOneToManyKeyValueRepo
+import dev.inmo.micro_utils.repos.ReadKeyValuesRepo
 
-suspend inline fun <Key, Value, REPO : ReadOneToManyKeyValueRepo<Key, Value>> REPO.getAll(
+suspend inline fun <Key, Value, REPO : ReadKeyValuesRepo<Key, Value>> REPO.getAll(
     @Suppress("REDUNDANT_INLINE_SUSPEND_FUNCTION_TYPE")
     crossinline methodCaller: suspend REPO.(Pagination) -> PaginationResult<Key>
 ): List<Pair<Key, List<Value>>> = getAllWithNextPaging {

repos/common/src/commonMain/kotlin/dev/inmo/micro_utils/repos/versions/KeyValueBasedVersionsRepoProxy.kt

@@ -1,10 +1,10 @@
 package dev.inmo.micro_utils.repos.versions
 
-import dev.inmo.micro_utils.repos.StandardKeyValueRepo
+import dev.inmo.micro_utils.repos.KeyValueRepo
 import dev.inmo.micro_utils.repos.set
 
 class KeyValueBasedVersionsRepoProxy<T>(
-    private val keyValueStore: StandardKeyValueRepo<String, Int>,
+    private val keyValueStore: KeyValueRepo<String, Int>,
     override val database: T
 ) : StandardVersionsRepoProxy<T> {
     override suspend fun getTableVersion(tableName: String): Int? = keyValueStore.get(tableName)

repos/common/src/jvmMain/kotlin/dev/inmo/micro_utils/repos/FileKeyValueRepo.kt

@@ -13,9 +13,9 @@ import java.nio.file.StandardWatchEventKinds.*
 private inline val String.isAbsolute
     get() = startsWith(File.separator)
 
-class FileReadStandardKeyValueRepo(
+class FileReadKeyValueRepo(
     private val folder: File
-) : ReadStandardKeyValueRepo<String, File> {
+) : ReadKeyValueRepo<String, File> {
     init {
         folder.mkdirs()
     }
@@ -31,7 +31,7 @@ class FileReadStandardKeyValueRepo(
     override suspend fun values(pagination: Pagination, reversed: Boolean): PaginationResult<File> {
         val count = count()
         val resultPagination = if (reversed) pagination.reverse(count) else pagination
-        val filesPaths = folder.list() ?.copyOfRange(resultPagination.firstIndex, resultPagination.lastIndex) ?: return emptyPaginationResult()
+        val filesPaths = folder.list() ?.copyOfRange(resultPagination.firstIndex, resultPagination.lastIndexExclusive) ?: return emptyPaginationResult()
         if (reversed) {
             filesPaths.reverse()
         }
@@ -44,7 +44,7 @@ class FileReadStandardKeyValueRepo(
     override suspend fun keys(pagination: Pagination, reversed: Boolean): PaginationResult<String> {
         val count = count()
         val resultPagination = if (reversed) pagination.reverse(count) else pagination
-        val filesPaths = folder.list() ?.copyOfRange(resultPagination.firstIndex, resultPagination.lastIndex) ?: return emptyPaginationResult()
+        val filesPaths = folder.list() ?.copyOfRange(resultPagination.firstIndex, resultPagination.lastIndexExclusive) ?: return emptyPaginationResult()
         if (reversed) {
             filesPaths.reverse()
         }
@@ -83,17 +83,19 @@ class FileReadStandardKeyValueRepo(
  * Files watching will not correctly works on Android with version of API lower than API 26
  */
 @Warning("Files watching will not correctly works on Android Platform with version of API lower than API 26")
-class FileWriteStandardKeyValueRepo(
+class FileWriteKeyValueRepo(
     private val folder: File,
     filesChangedProcessingScope: CoroutineScope? = null
-) : WriteStandardKeyValueRepo<String, File> {
+) : WriteKeyValueRepo<String, File> {
     private val _onNewValue = MutableSharedFlow<Pair<String, File>>()
     override val onNewValue: Flow<Pair<String, File>> = _onNewValue.asSharedFlow()
     private val _onValueRemoved = MutableSharedFlow<String>()
     override val onValueRemoved: Flow<String> = _onValueRemoved.asSharedFlow()
 
     init {
-        folder.mkdirs()
+        if (!folder.mkdirs() && !folder.exists()) {
+            error("Unable to create folder ${folder.absolutePath}")
+        }
         filesChangedProcessingScope ?.let {
             it.launch {
                 try {
@@ -138,15 +140,17 @@ class FileWriteStandardKeyValueRepo(
     }
 
     override suspend fun set(toSet: Map<String, File>) {
-        supervisorScope {
-            toSet.map { (filename, fileSource) ->
-                launch {
-                    val file = File(folder, filename)
+        val scope = CoroutineScope(currentCoroutineContext())
+        toSet.map { (filename, fileSource) ->
+            scope.launch {
+                val file = File(folder, filename)
 
-                    file.delete()
-                    fileSource.copyTo(file, overwrite = true)
-                    _onNewValue.emit(filename to file)
+                file.delete()
+                fileSource.copyTo(file, overwrite = true)
+                if (!file.exists()) {
+                    error("Can't create file $file with new content")
                 }
+                _onNewValue.emit(filename to file)
             }
         }.joinAll()
     }
@@ -176,10 +180,10 @@ class FileWriteStandardKeyValueRepo(
 
 @Warning("Files watching will not correctly works on Android Platform with version of API lower than API 26")
 @Suppress("DELEGATED_MEMBER_HIDES_SUPERTYPE_OVERRIDE")
-class FileStandardKeyValueRepo(
+class FileKeyValueRepo(
     folder: File,
     filesChangedProcessingScope: CoroutineScope? = null
-) : StandardKeyValueRepo<String, File>,
-    WriteStandardKeyValueRepo<String, File> by FileWriteStandardKeyValueRepo(folder, filesChangedProcessingScope),
-    ReadStandardKeyValueRepo<String, File> by FileReadStandardKeyValueRepo(folder) {
+) : KeyValueRepo<String, File>,
+    WriteKeyValueRepo<String, File> by FileWriteKeyValueRepo(folder, filesChangedProcessingScope),
+    ReadKeyValueRepo<String, File> by FileReadKeyValueRepo(folder) {
 }

repos/common/src/main/kotlin/dev/inmo/micro_utils/repos/crud/AbstractAndroidCRUDRepo.kt

@@ -12,7 +12,7 @@ val <T> T.asId: String
 
 abstract class AbstractAndroidCRUDRepo<ObjectType, IdType>(
     protected val helper: StandardSQLHelper
-) : ReadStandardCRUDRepo<ObjectType, IdType> {
+) : ReadCRUDRepo<ObjectType, IdType> {
     protected abstract val tableName: String
     protected abstract val idColumnName: String
     protected abstract suspend fun Cursor.toObject(): ObjectType
@@ -64,4 +64,4 @@ abstract class AbstractAndroidCRUDRepo<ObjectType, IdType>(
             }
         }
     }
-}
+}

repos/common/src/main/kotlin/dev/inmo/micro_utils/repos/crud/AbstractMutableAndroidCRUDRepo.kt

@@ -9,9 +9,9 @@ abstract class AbstractMutableAndroidCRUDRepo<ObjectType, IdType, InputValueType
     helper: StandardSQLHelper,
     replyInFlows: Int = 0,
     extraBufferCapacityInFlows: Int = 64
-) : WriteStandardCRUDRepo<ObjectType, IdType, InputValueType>,
+) : WriteCRUDRepo<ObjectType, IdType, InputValueType>,
     AbstractAndroidCRUDRepo<ObjectType, IdType>(helper),
-    StandardCRUDRepo<ObjectType, IdType, InputValueType> {
+    CRUDRepo<ObjectType, IdType, InputValueType> {
     protected val newObjectsChannel = MutableSharedFlow<ObjectType>(replyInFlows, extraBufferCapacityInFlows)
     protected val updateObjectsChannel = MutableSharedFlow<ObjectType>(replyInFlows, extraBufferCapacityInFlows)
     protected val deleteObjectsIdsChannel = MutableSharedFlow<IdType>(replyInFlows, extraBufferCapacityInFlows)

repos/common/src/main/kotlin/dev/inmo/micro_utils/repos/keyvalue/KeyValueStore.kt

@@ -3,11 +3,10 @@ package dev.inmo.micro_utils.repos.keyvalue
 import android.content.Context
 import android.content.SharedPreferences
 import androidx.core.content.edit
-import dev.inmo.micro_utils.pagination.Pagination
-import dev.inmo.micro_utils.pagination.PaginationResult
+import dev.inmo.micro_utils.pagination.*
 import dev.inmo.micro_utils.pagination.utils.paginate
 import dev.inmo.micro_utils.pagination.utils.reverse
-import dev.inmo.micro_utils.repos.StandardKeyValueRepo
+import dev.inmo.micro_utils.repos.KeyValueRepo
 import kotlinx.coroutines.flow.*
 
 private val cache = HashMap<String, KeyValueStore<*>>()
@@ -15,10 +14,10 @@ private val cache = HashMap<String, KeyValueStore<*>>()
 fun <T : Any> Context.keyValueStore(
     name: String = "default",
     cacheValues: Boolean = false
-): StandardKeyValueRepo<String, T> {
+): KeyValueRepo<String, T> {
     @Suppress("UNCHECKED_CAST")
     return cache.getOrPut(name) {
-        KeyValueStore<T>(this, name, cacheValues)
+        KeyValueStore<T>(c = this, preferencesName = name, useCache = cacheValues)
     } as KeyValueStore<T>
 }
 
@@ -26,7 +25,7 @@ class KeyValueStore<T : Any> internal constructor (
     c: Context,
     preferencesName: String,
     useCache: Boolean = false
-) : SharedPreferences.OnSharedPreferenceChangeListener, StandardKeyValueRepo<String, T> {
+) : SharedPreferences.OnSharedPreferenceChangeListener, KeyValueRepo<String, T> {
     private val sharedPreferences = c.getSharedPreferences(preferencesName, Context.MODE_PRIVATE)
 
     private val cachedData = if (useCache) {
@@ -72,14 +71,11 @@ class KeyValueStore<T : Any> internal constructor (
         return sharedPreferences.all.values.paginate(
             resultPagination
         ).let {
-            PaginationResult(
-                it.page,
-                it.pagesNumber,
+            it.changeResultsUnchecked(
                 it.results.map {
                     @Suppress("UNCHECKED_CAST")
                     it as T
-                }.let { if (reversed) it.reversed() else it },
-                it.size
+                }.let { if (reversed) it.reversed() else it }
             )
         }
     }
@@ -89,11 +85,8 @@ class KeyValueStore<T : Any> internal constructor (
         return sharedPreferences.all.keys.paginate(
             resultPagination
         ).let {
-            PaginationResult(
-                it.page,
-                it.pagesNumber,
-                it.results.let { if (reversed) it.reversed() else it },
-                it.size
+            it.changeResultsUnchecked(
+                it.results.let { if (reversed) it.reversed() else it }
             )
         }
     }
@@ -103,11 +96,8 @@ class KeyValueStore<T : Any> internal constructor (
         return sharedPreferences.all.mapNotNull { (k, value) -> if (value == v) k else null }.paginate(
             resultPagination
         ).let {
-            PaginationResult(
-                it.page,
-                it.pagesNumber,
-                it.results.let { if (reversed) it.reversed() else it },
-                it.size
+            it.changeResultsUnchecked(
+                it.results.let { if (reversed) it.reversed() else it }
             )
         }
     }
@@ -159,4 +149,20 @@ class KeyValueStore<T : Any> internal constructor (
             _onValueRemovedFlow.emit(it)
         }
     }
+
+    companion object {
+        operator fun <T : Any> invoke(
+            context: Context,
+            name: String = "default",
+            cacheValues: Boolean = false
+        ) = context.keyValueStore<T>(name, cacheValues)
+    }
 }
+
+inline fun <T : Any> SharedPreferencesKeyValueRepo(
+    context: Context,
+    name: String = "default",
+    cacheValues: Boolean = false
+) = context.keyValueStore<T>(name, cacheValues)
+
+typealias KeyValueSPRepo<T> = KeyValueStore<T>