improvements of cache repos

0.11.10

.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 +1,73 @@
 # Changelog
 
+## 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`:

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

@@ -41,6 +41,13 @@ 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)
  */

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)
+

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

@@ -1,3 +1,4 @@
 package dev.inmo.micro_utils.crypto
 
+@Deprecated("Deprecated due to incorrect of work sometimes and redundancy. Can be replaced by korlibs krypto")
 expect fun SourceString.hmacSha256(key: String): String

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

@@ -8,6 +8,7 @@ external interface CryptoJs {
 @JsNonModule
 external val CryptoJS: CryptoJs
 
+@Deprecated("Deprecated due to incorrect of work sometimes and redundancy. Can be replaced by korlibs krypto")
 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

@@ -3,6 +3,7 @@ package dev.inmo.micro_utils.crypto
 import javax.crypto.Mac
 import javax.crypto.spec.SecretKeySpec
 
+@Deprecated("Deprecated due to incorrect of work sometimes and redundancy. Can be replaced by korlibs krypto")
 actual fun SourceString.hmacSha256(key: String): String {
     val mac = Mac.getInstance("HmacSHA256")
 

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

@@ -6,6 +6,7 @@ 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
 
@@ -85,10 +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)
         }
     }
 
@@ -118,7 +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) {
@@ -134,10 +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

@@ -52,6 +52,7 @@ open class DefaultUpdatableStatesMachine<T : State>(
                             statesJobs.remove(
                                 jobsStates[job] ?: return@withLock
                             )
+                            jobsStates.remove(job)
                         }
                     }
                 }

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=0.11.2
-android_code_version=126
+version=0.11.11
+android_code_version=135

gradle/libs.versions.toml

@@ -2,18 +2,18 @@
 
 kt = "1.6.21"
 kt-serialization = "1.3.3"
-kt-coroutines = "1.6.1"
+kt-coroutines = "1.6.3"
 
-jb-compose = "1.2.0-alpha01-dev686"
+jb-compose = "1.2.0-alpha01-dev729"
 jb-exposed = "0.38.2"
 jb-dokka = "1.6.21"
 
 klock = "2.7.0"
 uuid = "0.4.1"
 
-ktor = "2.0.2"
+ktor = "2.0.3"
 
-gh-release = "2.3.7"
+gh-release = "2.4.1"
 
 android-gradle = "7.0.4"
 dexcount = "3.1.0"

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

@@ -1,5 +1,6 @@
 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.*
@@ -7,35 +8,25 @@ 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.websocket.Frame
-import io.ktor.websocket.readBytes
-import io.ktor.websocket.serialization.sendSerializedBase
+import io.ktor.http.URLProtocol
+import kotlinx.coroutines.channels.SendChannel
 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 <reified T : Any> HttpClient.createStandardWebsocketFlow(
-    url: String,
+@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 requestBuilder: HttpRequestBuilder.() -> Unit = {}
+    noinline webSocketSessionRequest: suspend SendChannel<T>.() -> Unit
 ): 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) {
-                    while (isActive) {
-                        send(receiveDeserialized<T>())
-                    }
-                }
+                webSocketSessionRequest()
                 checkReconnection(null)
             }.getOrElse { e ->
                 checkReconnection(e).also {
@@ -53,3 +44,60 @@ inline fun <reified T : Any> HttpClient.createStandardWebsocketFlow(
         }
     }
 }
+
+/**
+ * @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

@@ -12,6 +12,7 @@ import io.ktor.http.*
 import io.ktor.utils.io.core.ByteReadPacket
 import kotlinx.serialization.*
 
+@Deprecated("This class will be removed in next")
 typealias BodyPair<T> = Pair<SerializationStrategy<T>, T>
 
 class UnifiedRequester(
@@ -33,7 +34,7 @@ class UnifiedRequester(
 
     suspend fun <BodyType, ResultType> unipost(
         url: String,
-        bodyInfo: BodyPair<BodyType>,
+        bodyInfo: Pair<SerializationStrategy<BodyType>, BodyType>,
         resultDeserializer: DeserializationStrategy<ResultType>
     ) = client.unipost(url, bodyInfo, resultDeserializer, serialFormat)
 
@@ -52,7 +53,7 @@ class UnifiedRequester(
         url: String,
         filename: String,
         inputProvider: InputProvider,
-        otherData: BodyPair<BodyType>,
+        otherData: Pair<SerializationStrategy<BodyType>, BodyType>,
         resultDeserializer: DeserializationStrategy<ResultType>,
         mimetype: String = "*/*",
         additionalParametersBuilder: FormBuilder.() -> Unit = {},
@@ -75,7 +76,7 @@ class UnifiedRequester(
     suspend fun <BodyType, ResultType> unimultipart(
         url: String,
         mppFile: MPPFile,
-        otherData: BodyPair<BodyType>,
+        otherData: Pair<SerializationStrategy<BodyType>, BodyType>,
         resultDeserializer: DeserializationStrategy<ResultType>,
         mimetype: String = "*/*",
         additionalParametersBuilder: FormBuilder.() -> Unit = {},
@@ -120,7 +121,7 @@ fun <T> SerializationStrategy<T>.encodeUrlQueryValue(
 
 suspend fun <BodyType, ResultType> HttpClient.unipost(
     url: String,
-    bodyInfo: BodyPair<BodyType>,
+    bodyInfo: Pair<SerializationStrategy<BodyType>, BodyType>,
     resultDeserializer: DeserializationStrategy<ResultType>,
     serialFormat: StandardKtorSerialFormat = standardKtorSerialFormat
 ) = post(url) {
@@ -162,7 +163,7 @@ suspend fun <ResultType> HttpClient.unimultipart(
 suspend fun <BodyType, ResultType> HttpClient.unimultipart(
     url: String,
     filename: String,
-    otherData: BodyPair<BodyType>,
+    otherData: Pair<SerializationStrategy<BodyType>, BodyType>,
     inputProvider: InputProvider,
     resultDeserializer: DeserializationStrategy<ResultType>,
     mimetype: String = "*/*",
@@ -220,7 +221,7 @@ suspend fun <ResultType> HttpClient.unimultipart(
 suspend fun <BodyType, ResultType> HttpClient.unimultipart(
     url: String,
     mppFile: MPPFile,
-    otherData: BodyPair<BodyType>,
+    otherData: Pair<SerializationStrategy<BodyType>, BodyType>,
     resultDeserializer: DeserializationStrategy<ResultType>,
     mimetype: String = "*/*",
     additionalParametersBuilder: FormBuilder.() -> Unit = {},

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 {
+            if (request.readyState != DONE) {
                 request.abort()
             }
         }
+    }
 
-    return runCatching {
-        answer.await()
-    }.also {
-        handle.dispose()
-    }.getOrThrow()
+    return answer.await()
 }
 
 

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 +18,63 @@ 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 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 +82,17 @@ 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 +1,6 @@
 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) }
-    }
-}
+@Deprecated("Replaced", ReplaceWith("KVCache", "dev.inmo.micro_utils.repos.cache.cache.KVCache"))
+typealias KVCache<K, V> = dev.inmo.micro_utils.repos.cache.cache.KVCache<K, V>
+@Deprecated("Replaced", ReplaceWith("SimpleKVCache", "dev.inmo.micro_utils.repos.cache.cache.SimpleKVCache"))
+typealias SimpleKVCache<K, V> = dev.inmo.micro_utils.repos.cache.cache.SimpleKVCache<K, V>

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

@@ -1,23 +1,35 @@
 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.repos.*
+import dev.inmo.micro_utils.repos.cache.cache.KVCache
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.flow.*
 
 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)
 }
 
+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

@@ -5,14 +5,15 @@ 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.repos.*
+import dev.inmo.micro_utils.repos.cache.cache.KVCache
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.flow.*
 
 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 }
@@ -29,12 +30,21 @@ open class ReadKeyValuesCacheRepo<Key,Value>(
     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 {
+) : ReadKeyValuesCacheRepo<Key,Value>(parentRepo, kvCache), KeyValuesRepo<Key,Value>, WriteKeyValuesRepo<Key,Value> by parentRepo, CacheRepo {
     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)
 }
+
+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 +1,42 @@
+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)
+                    }
+                }
+                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/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/StandartKeyValueRepo.kt

@@ -48,6 +48,10 @@ interface KeyValueRepo<Key, Value> : ReadKeyValueRepo<Key, Value>, WriteKeyValue
             }
         }
     }
+
+    suspend fun clear() {
+        doAllWithCurrentPaging { keys(it).also { unset(it.results) } }
+    }
 }
 typealias StandardKeyValueRepo<Key,Value> = KeyValueRepo<Key, Value>
 

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

@@ -77,10 +77,10 @@ inline fun <FromKey, FromValue, ToKey, ToValue> ReadKeyValueRepo<ToKey, ToValue>
 
 @Suppress("NOTHING_TO_INLINE")
 inline fun <reified FromKey, reified FromValue, reified ToKey, reified ToValue> ReadKeyValueRepo<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 },
+    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)
 )
@@ -122,10 +122,10 @@ inline fun <FromKey, FromValue, ToKey, ToValue> WriteKeyValueRepo<ToKey, ToValue
 
 @Suppress("NOTHING_TO_INLINE")
 inline fun <reified FromKey, reified FromValue, reified ToKey, reified ToValue> WriteKeyValueRepo<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 },
+    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)
 )
@@ -148,10 +148,10 @@ inline fun <FromKey, FromValue, ToKey, ToValue> KeyValueRepo<ToKey, ToValue>.wit
 
 @Suppress("NOTHING_TO_INLINE")
 inline fun <reified FromKey, reified FromValue, reified ToKey, reified ToValue> KeyValueRepo<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 },
+    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

@@ -75,10 +75,10 @@ inline fun <FromKey, FromValue, ToKey, ToValue> ReadKeyValuesRepo<ToKey, ToValue
 
 @Suppress("NOTHING_TO_INLINE")
 inline fun <reified FromKey, reified FromValue, reified ToKey, reified ToValue> ReadKeyValuesRepo<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 },
+    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)
 )
@@ -128,10 +128,10 @@ inline fun <FromKey, FromValue, ToKey, ToValue> WriteKeyValuesRepo<ToKey, ToValu
 
 @Suppress("NOTHING_TO_INLINE")
 inline fun <reified FromKey, reified FromValue, reified ToKey, reified ToValue> WriteKeyValuesRepo<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 },
+    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)
 )
@@ -154,10 +154,10 @@ inline fun <FromKey, FromValue, ToKey, ToValue> KeyValuesRepo<ToKey, ToValue>.wi
 
 @Suppress("NOTHING_TO_INLINE")
 inline fun <reified FromKey, reified FromValue, reified ToKey, reified ToValue> KeyValuesRepo<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 },
+    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/jvmMain/kotlin/dev/inmo/micro_utils/repos/FileKeyValueRepo.kt

@@ -99,7 +99,9 @@ class FileWriteKeyValueRepo(
     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 {
@@ -144,15 +146,17 @@ class FileWriteKeyValueRepo(
     }
 
     override suspend fun set(toSet: Map<String, File>) {
-        supervisorScope {
+        val scope = CoroutineScope(currentCoroutineContext())
         toSet.map { (filename, fileSource) ->
-                launch {
+            scope.launch {
                 val file = File(folder, filename)
 
                 file.delete()
                 fileSource.copyTo(file, overwrite = true)
-                    _onNewValue.emit(filename to file)
+                if (!file.exists()) {
+                    error("Can't create file $file with new content")
                 }
+                _onNewValue.emit(filename to file)
             }
         }.joinAll()
     }

repos/ktor/client/src/commonMain/kotlin/dev/inmo/micro_utils/repos/ktor/client/crud/KtorWriteStandardCrudRepo.kt

@@ -56,25 +56,25 @@ class KtorWriteStandardCrudRepo<ObjectType, IdType, InputValue> (
 
     override suspend fun create(values: List<InputValue>): List<ObjectType> = unifiedRequester.unipost(
         buildStandardUrl(baseUrl, createRouting),
-        BodyPair(listInputSerializer, values),
+        Pair(listInputSerializer, values),
         listObjectsSerializer
     )
 
     override suspend fun update(id: IdType, value: InputValue): ObjectType? = unifiedRequester.unipost(
         buildStandardUrl(baseUrl, updateRouting),
-        BodyPair(inputUpdateSerializer, id to value),
+        Pair(inputUpdateSerializer, id to value),
         objectsNullableSerializer
     )
 
     override suspend fun update(values: List<UpdatedValuePair<IdType, InputValue>>): List<ObjectType> = unifiedRequester.unipost(
         buildStandardUrl(baseUrl, updateManyRouting),
-        BodyPair(listInputUpdateSerializer, values),
+        Pair(listInputUpdateSerializer, values),
         listObjectsSerializer
     )
 
     override suspend fun deleteById(ids: List<IdType>) = unifiedRequester.unipost(
         buildStandardUrl(baseUrl, deleteByIdRouting),
-        BodyPair(listIdsSerializer, ids),
+        Pair(listIdsSerializer, ids),
         Unit.serializer()
     )
 }

repos/ktor/client/src/commonMain/kotlin/dev/inmo/micro_utils/repos/ktor/client/key_value/KtorWriteStandardKeyValueRepo.kt

@@ -45,7 +45,7 @@ class KtorWriteStandardKeyValueRepo<K, V> (
             baseUrl,
             setRoute
         ),
-        BodyPair(keyValueMapSerializer, toSet),
+        Pair(keyValueMapSerializer, toSet),
         Unit.serializer()
     )
 
@@ -54,7 +54,7 @@ class KtorWriteStandardKeyValueRepo<K, V> (
             baseUrl,
             unsetRoute,
         ),
-        BodyPair(keysListSerializer, toUnset),
+        Pair(keysListSerializer, toUnset),
         Unit.serializer()
     )
 
@@ -63,7 +63,7 @@ class KtorWriteStandardKeyValueRepo<K, V> (
             baseUrl,
             unsetWithValuesRoute,
         ),
-        BodyPair(valuesListSerializer, toUnset),
+        Pair(valuesListSerializer, toUnset),
         Unit.serializer()
     )
 }

repos/ktor/client/src/commonMain/kotlin/dev/inmo/micro_utils/repos/ktor/client/one_to_many/KtorWriteOneToManyKeyValueRepo.kt

@@ -47,7 +47,7 @@ class KtorWriteOneToManyKeyValueRepo<Key, Value> (
             baseUrl,
             removeRoute,
         ),
-        BodyPair(keyValueMapSerializer, toRemove),
+        Pair(keyValueMapSerializer, toRemove),
         Unit.serializer(),
     )
 
@@ -56,7 +56,7 @@ class KtorWriteOneToManyKeyValueRepo<Key, Value> (
             baseUrl,
             addRoute,
         ),
-        BodyPair(keyValueMapSerializer, toAdd),
+        Pair(keyValueMapSerializer, toAdd),
         Unit.serializer(),
     )
     override suspend fun clear(k: Key) = unifiedRequester.unipost(
@@ -64,7 +64,7 @@ class KtorWriteOneToManyKeyValueRepo<Key, Value> (
             baseUrl,
             clearRoute,
         ),
-        BodyPair(keySerializer, k),
+        Pair(keySerializer, k),
         Unit.serializer(),
     )
 
@@ -73,7 +73,7 @@ class KtorWriteOneToManyKeyValueRepo<Key, Value> (
             baseUrl,
             clearWithValueRoute,
         ),
-        BodyPair(valueSerializer, v),
+        Pair(valueSerializer, v),
         Unit.serializer(),
     )
 
@@ -82,7 +82,7 @@ class KtorWriteOneToManyKeyValueRepo<Key, Value> (
             baseUrl,
             setRoute,
         ),
-        BodyPair(keyValueMapSerializer, toSet),
+        Pair(keyValueMapSerializer, toSet),
         Unit.serializer(),
     )
 }

repos/ktor/crud.yml

@@ -1,7 +1,7 @@
-swagger: "2.0"
+openapi: "3.0.0"
 info:
   description: "This is a template for the CRUD repositories from [microutils](https://github.com/InsanusMokrassar/MicroUtils/tree/master/repos/ktor/server/src/jvmMain/kotlin/dev/inmo/micro_utils/repos/ktor/server/crud)"
-  version: "0.11.0"
+  version: "0.11.3"
   title: "CRUD Repo"
   contact:
     email: "ovsyannikov.alexey95@gmail.com"
@@ -11,61 +11,35 @@ tags:
   - name: "Write"
     description: "Operations with `post` request in most cases"
 
-parameters:
+components:
+  parameters:
     IdInQuery:
       in: "query"
       name: "id"
-    allOf:
-      - $ref: "#/definitions/Key"
-  IdsInBody:
-    in: "body"
-    name: "body"
-    type: array
-    items:
-      $ref: "#/definitions/Key"
-  NewValuesInBody:
-    in: "body"
-    name: "body"
-    type: array
-    allOf:
-      - $ref: "#/definitions/NewValues"
-  NewValuesWithIdsInBody:
-    in: "body"
-    name: "body"
-    type: array
-    items:
-      allOf:
-        - $ref: "#/definitions/Pair"
-        - properties:
-            first:
-              $ref: "#/definitions/Key"
-            second:
-              $ref: "#/definitions/NewValue"
+      schema:
+        $ref: "#/components/schemas/Key"
     PaginationInQueryPage:
       in: "query"
-    type: integer
       name: "ppage"
       description: "Page of pagination"
+      schema:
+        type: integer
       required: false
     PaginationInQuerySize:
       in: "query"
-    type: integer
       name: "psize"
       description: "Size of each page in pagination"
+      schema:
+        type: integer
       required: false
+  schemas:
 
-
-definitions:
     Key:
       type: integer
       description: "REWRITE THIS TYPE AS KEY IN SWAGGER FILE"
     Value:
       type: integer
       description: "REWRITE THIS TYPE AS VALUE IN SWAGGER FILE"
-  Values:
-    type: array
-    items:
-      $ref: "#/definitions/Value"
     NewValue:
       type: integer
       description: "REWRITE THIS TYPE AS NEW VALUE IN SWAGGER FILE"
@@ -75,10 +49,6 @@ definitions:
       properties:
         first:
         second:
-  NewValues:
-    type: array
-    items:
-      $ref: "#/definitions/NewValue"
     PaginationResult:
       type: object
       properties:
@@ -103,30 +73,34 @@ paths:
       tags:
         - "Read"
       parameters:
-        - $ref: "#/parameters/PaginationInQueryPage"
-        - $ref: "#/parameters/PaginationInQuerySize"
+        - $ref: "#/components/parameters/PaginationInQueryPage"
+        - $ref: "#/components/parameters/PaginationInQuerySize"
       responses:
         "200":
           description: "Pagination with elements"
+          content:
+            application/json:
               schema:
                 allOf:
-              - $ref: "#/definitions/PaginationResult"
+                  - $ref: "#/components/schemas/PaginationResult"
                   - properties:
                       results:
                         items:
-                      $ref: "#/definitions/Value"
+                          $ref: "#/components/schemas/Value"
   /getById:
     get:
       tags:
         - "Read"
       parameters:
-        - $ref: "#/parameters/IdInQuery"
+        - $ref: "#/components/parameters/IdInQuery"
           required: true
       responses:
         "200":
           description: "Result object"
+          content:
+            application/json:
               schema:
-            $ref: "#/definitions/Value"
+                $ref: "#/components/schemas/Value"
         "204":
           description: "No value by id"
   /contains:
@@ -134,11 +108,13 @@ paths:
       tags:
         - "Read"
       parameters:
-        - $ref: "#/parameters/IdInQuery"
+        - $ref: "#/components/parameters/IdInQuery"
           required: true
       responses:
         "200":
           description: "Object with id availability in repo"
+          content:
+            application/json:
               schema:
                 type: boolean
   /count:
@@ -148,6 +124,8 @@ paths:
       responses:
         "200":
           description: "Amount of objects in repo"
+          content:
+            application/json:
               schema:
                 type: integer
 
@@ -156,32 +134,65 @@ paths:
     post:
       tags:
         - "Write"
-      parameters:
-        - $ref: "#/parameters/NewValuesInBody"
+      requestBody:
+        content:
+          application/json:
+            schema:
+              type: array
+              items:
+                $ref: "#/components/schemas/NewValue"
       responses:
         "200":
           description: "Objects has been created and saved"
+          content:
+            application/json:
               schema:
-            $ref: "#/definitions/Values"
+                type: array
+                items:
+                  $ref: "#/components/schemas/Value"
   /update:
     post:
       tags:
         - "Write"
-      parameters:
-        - $ref: "#/parameters/NewValuesWithIdsInBody"
+      requestBody:
+        content:
+          application/json:
+            schema:
+              type: array
+              items:
+                allOf:
+                  - $ref: "#/components/schemas/Pair"
+                  - properties:
+                      first:
+                        $ref: "#/components/schemas/Key"
+                      second:
+                        $ref: "#/components/schemas/NewValue"
       responses:
         "200":
           description: "Objects has been updated"
+          content:
+            application/json:
               schema:
-            $ref: "#/definitions/Values"
+                type: array
+                items:
+                  $ref: "#/components/schemas/Value"
   /deleteById:
     post:
       tags:
         - "Write"
-      parameters:
-        - $ref: "#/parameters/IdsInBody"
+      requestBody:
+        content:
+          application/json:
+            schema:
+              type: array
+              items:
+                $ref: "#/components/schemas/Key"
       responses:
         "200":
           description: "Objects has been updated"
+          content:
+            application/json:
               schema:
-            $ref: "#/definitions/Values"
+                type: array
+                items:
+                  $ref: "#/components/schemas/Value"