upfixes

0.9.19

.github/workflows/packages_push.yml

@@ -22,7 +22,7 @@ jobs:
         run: ./gradlew build
       - name: Publish
         continue-on-error: true
-        run: ./gradlew --no-parallel publishAllPublicationsToGithubPackagesRepository -x signJsPublication -x signJvmPublication -x signKotlinMultiplatformPublication -x signAndroidDebugPublication -x signAndroidReleasePublication -x signKotlinMultiplatformPublication
+        run: ./gradlew --no-parallel publishAllPublicationsToGithubPackagesRepository
         env:
           GITHUBPACKAGES_USER: ${{ github.actor }}
           GITHUBPACKAGES_PASSWORD: ${{ secrets.GITHUB_TOKEN }}

CHANGELOG.md

@@ -1,5 +1,88 @@
 # Changelog
 
+## 0.9.20
+
+* `Repos`:
+    * `Common`:
+        * Fixes in `OneToManyAndroidRepo`
+        * New `CursorIterator`
+
+## 0.9.19
+
+* `Versions`:
+    * `Coroutines`: `1.6.0` -> `1.6.1`
+* `Repos`:
+    * `Exposed`:
+        * Fixes in `ExposedStandardVersionsRepoProxy`
+
+## 0.9.18
+
+* `Common`
+    * New extensions for `Element`: `Element#onActionOutside` and `Element#onClickOutside`
+
+## 0.9.17
+
+* `Common`:
+    * New extensions `Element#onVisibilityChanged`, `Element#onVisible` and `Element#onInvisible`
+* `Coroutines`:
+    * New extension `Element.visibilityFlow()`
+* `FSM`:
+    * Now it is possible to resolve conflicts on `startChain`
+
+## 0.9.16
+
+* `Versions`:
+    * `Klock`: `2.6.3` -> `2.7.0`
+* `Common`:
+    * New extension `Node#onRemoved`
+    * `Compose`:
+        * New extension `Composition#linkWithRoot` for removing of composition with root element
+* `Coroutines`:
+    * `Compose`:
+        * New function `renderComposableAndLinkToContextAndRoot` with linking of composition to root element
+
+## 0.9.15
+
+* `FSM`:
+    * Rename `DefaultUpdatableStatesMachine#compare` to `DefaultUpdatableStatesMachine#shouldReplaceJob`
+    * `DefaultStatesManager` now is extendable
+    * `DefaultStatesMachine` will stop all jobs of states which was removed from `statesManager`
+
+## 0.9.14
+
+* `Versions`:
+    * `Klock`: `2.6.2` -> `2.6.3`
+    * `Ktor`: `1.6.7` -> `1.6.8`
+* `Ktor`:
+    * Add temporal files uploading functionality (for clients to upload and for server to receive)
+
+## 0.9.13
+
+* `Versions`:
+    * `Compose`: `1.1.0` -> `1.1.1`
+
+## 0.9.12
+
+* `Common`:
+    * `JS`:
+        * New function `openLink`
+        * New function `selectFile`
+        * New function `triggerDownloadFile`
+    * `Compose`:
+        * Created :)
+        * `Common`:
+            * `DefaultDisposableEffectResult` as a default realization of `DisposableEffectResult`
+        * `JS`:
+            * `openLink` on top of `openLink` with `String` target from common
+* `Coroutines`:
+    * `Compose`:
+        * `Common`:
+            * New extension `Flow.toMutableState`
+            * New extension `StateFlow.toMutableState`
+        * `JS`:
+            * New function `selectFileOrThrow` on top of `selectFile` from `common`
+            * New function `selectFileOrNull` on top of `selectFile` from `common`
+
 ## 0.9.11
 
 * `Versions`:

common/compose/build.gradle

@@ -0,0 +1,18 @@
+plugins {
+    id "org.jetbrains.kotlin.multiplatform"
+    id "org.jetbrains.kotlin.plugin.serialization"
+    id "com.android.library"
+    alias(libs.plugins.jb.compose)
+}
+
+apply from: "$mppProjectWithSerializationAndComposePresetPath"
+
+kotlin {
+    sourceSets {
+        commonMain {
+            dependencies {
+                api project(":micro_utils.common")
+            }
+        }
+    }
+}

common/compose/src/commonMain/kotlin/dev/inmo/micro_utils/common/compose/DefaultDisposableEffectResult.kt

@@ -0,0 +1,16 @@
+package dev.inmo.micro_utils.common.compose
+
+import androidx.compose.runtime.DisposableEffectResult
+
+class DefaultDisposableEffectResult(
+    private val onDispose: () -> Unit
+) : DisposableEffectResult {
+    override fun dispose() {
+        onDispose()
+    }
+
+    companion object {
+        val DoNothing = DefaultDisposableEffectResult {}
+    }
+}
+

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

@@ -0,0 +1,9 @@
+package dev.inmo.micro_utils.common.compose
+
+import androidx.compose.runtime.Composition
+import dev.inmo.micro_utils.common.onRemoved
+import org.w3c.dom.Element
+
+fun Composition.linkWithElement(element: Element) {
+    element.onRemoved { dispose() }
+}

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

@@ -0,0 +1,10 @@
+package dev.inmo.micro_utils.common.compose
+
+import org.jetbrains.compose.web.attributes.ATarget
+
+fun openLink(link: String, mode: ATarget = ATarget.Blank, features: String = "") = dev.inmo.micro_utils.common.openLink(
+    link,
+    mode.targetStr,
+    features
+)
+

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

@@ -0,0 +1,13 @@
+package dev.inmo.micro_utils.common.compose
+
+import androidx.compose.runtime.*
+import org.jetbrains.compose.web.dom.DOMScope
+import org.w3c.dom.Element
+
+fun <TElement : Element> renderComposableAndLinkToRoot(
+    root: TElement,
+    monotonicFrameClock: MonotonicFrameClock = DefaultMonotonicFrameClock,
+    content: @Composable DOMScope<TElement>.() -> Unit
+): Composition = org.jetbrains.compose.web.renderComposable(root, monotonicFrameClock, content).apply {
+    linkWithElement(root)
+}

common/compose/src/main/AndroidManifest.xml

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

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

@@ -51,7 +51,6 @@ class EitherSerializer<T1, T2>(
     private val t1EitherSerializer = EitherFirst.serializer(t1Serializer, t2Serializer)
     private val t2EitherSerializer = EitherSecond.serializer(t1Serializer, t2Serializer)
 
-    @OptIn(ExperimentalSerializationApi::class, InternalSerializationApi::class)
     override fun deserialize(decoder: Decoder): Either<T1, T2> {
         return decoder.decodeStructure(descriptor) {
             var type: String? = null
@@ -83,7 +82,6 @@ class EitherSerializer<T1, T2>(
     }
 
 
-    @OptIn(ExperimentalSerializationApi::class, InternalSerializationApi::class)
     override fun serialize(encoder: Encoder, value: Either<T1, T2>) {
         encoder.encodeStructure(descriptor) {
             when (value) {

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

@@ -0,0 +1,61 @@
+package dev.inmo.micro_utils.common
+
+import kotlinx.browser.document
+import org.w3c.dom.*
+
+fun Node.onRemoved(block: () -> Unit): MutationObserver {
+    lateinit var observer: MutationObserver
+
+    observer = MutationObserver { _, _ ->
+        fun checkIfRemoved(node: Node): Boolean {
+            return node.parentNode != document && (node.parentNode ?.let { checkIfRemoved(it) } ?: true)
+        }
+
+        if (checkIfRemoved(this)) {
+            observer.disconnect()
+            block()
+        }
+    }
+
+    observer.observe(document, MutationObserverInit(childList = true, subtree = true))
+    return observer
+}
+
+fun Element.onVisibilityChanged(block: IntersectionObserverEntry.(Float, IntersectionObserver) -> Unit): IntersectionObserver {
+    var previousIntersectionRatio = -1f
+    val observer = IntersectionObserver { entries, observer ->
+        entries.forEach {
+            if (previousIntersectionRatio != it.intersectionRatio) {
+                previousIntersectionRatio = it.intersectionRatio.toFloat()
+                it.block(previousIntersectionRatio, observer)
+            }
+        }
+    }
+
+    observer.observe(this)
+    return observer
+}
+
+fun Element.onVisible(block: Element.(IntersectionObserver) -> Unit) {
+    var previous = -1f
+    onVisibilityChanged { intersectionRatio, observer ->
+        if (previous != intersectionRatio) {
+            if (intersectionRatio > 0 && previous == 0f) {
+                block(observer)
+            }
+            previous = intersectionRatio
+        }
+    }
+}
+
+fun Element.onInvisible(block: Element.(IntersectionObserver) -> Unit): IntersectionObserver {
+    var previous = -1f
+    return onVisibilityChanged { intersectionRatio, observer ->
+        if (previous != intersectionRatio) {
+            if (intersectionRatio == 0f && previous != 0f) {
+                block(observer)
+            }
+            previous = intersectionRatio
+        }
+    }
+}

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

@@ -0,0 +1,38 @@
+package dev.inmo.micro_utils.common
+
+import kotlinx.browser.document
+import org.w3c.dom.*
+import org.w3c.dom.events.Event
+import org.w3c.dom.events.EventListener
+
+fun Element.onActionOutside(type: String, options: dynamic = null, callback: (Event) -> Unit): EventListener {
+    lateinit var observer: MutationObserver
+    val listener = EventListener {
+        val elementsToCheck = mutableListOf<Element>(this@onActionOutside)
+        while (it.target != this@onActionOutside && elementsToCheck.isNotEmpty()) {
+            val childrenGettingElement = elementsToCheck.removeFirst()
+            for (i in 0 until childrenGettingElement.childElementCount) {
+                elementsToCheck.add(childrenGettingElement.children[i] ?: continue)
+            }
+        }
+        if (elementsToCheck.isEmpty()) {
+            callback(it)
+        }
+    }
+    if (options == null) {
+        document.addEventListener(type, listener)
+    } else {
+        document.addEventListener(type, listener, options)
+    }
+    observer = onRemoved {
+        if (options == null) {
+            document.removeEventListener(type, listener)
+        } else {
+            document.removeEventListener(type, listener, options)
+        }
+        observer.disconnect()
+    }
+    return listener
+}
+
+fun Element.onClickOutside(options: dynamic = null, callback: (Event) -> Unit) = onActionOutside("click", options, callback)

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

@@ -0,0 +1,8 @@
+package dev.inmo.micro_utils.common
+
+import kotlinx.browser.window
+
+fun openLink(link: String, target: String = "_blank", features: String = "") {
+    window.open(link, target, features) ?.focus()
+}
+

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

@@ -0,0 +1,30 @@
+package dev.inmo.micro_utils.common
+
+import kotlinx.browser.document
+import kotlinx.dom.createElement
+import org.w3c.dom.HTMLElement
+import org.w3c.dom.HTMLInputElement
+import org.w3c.files.get
+
+fun selectFile(
+    inputSetup: (HTMLInputElement) -> Unit = {},
+    onFailure: (Throwable) -> Unit = {},
+    onFile: (MPPFile) -> Unit
+) {
+    (document.createElement("input") {
+        (this as HTMLInputElement).apply {
+            type = "file"
+            onchange = {
+                runCatching {
+                    files ?.get(0) ?: error("File must not be null")
+                }.onSuccess {
+                    onFile(it)
+                }.onFailure {
+                    onFailure(it)
+                }
+            }
+            inputSetup(this)
+        }
+    } as HTMLElement).click()
+}
+

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

@@ -0,0 +1,14 @@
+package dev.inmo.micro_utils.common
+
+import kotlinx.browser.document
+import org.w3c.dom.HTMLAnchorElement
+
+fun triggerDownloadFile(filename: String, fileLink: String) {
+    val hiddenElement = document.createElement("a") as HTMLAnchorElement
+
+    hiddenElement.href = fileLink
+    hiddenElement.target = "_blank"
+    hiddenElement.download = filename
+    hiddenElement.click()
+}
+

coroutines/build.gradle

@@ -13,6 +13,11 @@ kotlin {
                 api libs.kt.coroutines
             }
         }
+        jsMain {
+            dependencies {
+                api project(":micro_utils.common")
+            }
+        }
         androidMain {
             dependencies {
                 api libs.kt.coroutines.android

coroutines/compose/build.gradle

@@ -12,6 +12,8 @@ kotlin {
         commonMain {
             dependencies {
                 api libs.kt.coroutines
+                api project(":micro_utils.coroutines")
+                api project(":micro_utils.common.compose")
             }
         }
     }

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

@@ -0,0 +1,22 @@
+package dev.inmo.micro_utils.coroutines.compose
+
+import androidx.compose.runtime.MutableState
+import androidx.compose.runtime.mutableStateOf
+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>.toMutableState(
+    initial: T,
+    scope: CoroutineScope
+): MutableState<T> {
+    val state = mutableStateOf(initial)
+    subscribeSafelyWithoutExceptions(scope) { state.value = it }
+    return state
+}
+
+inline fun <T> StateFlow<T>.toMutableState(
+    scope: CoroutineScope
+): MutableState<T> = toMutableState(value, scope)
+

coroutines/compose/src/jsMain/kotlin/dev/inmo/micro_utils/coroutines/compose/RenderComposableWithLinkToContext.kt

@@ -1,6 +1,7 @@
 package dev.inmo.micro_utils.coroutines.compose
 
 import androidx.compose.runtime.*
+import dev.inmo.micro_utils.common.compose.linkWithElement
 import kotlinx.coroutines.*
 import org.jetbrains.compose.web.dom.DOMScope
 import org.w3c.dom.Element
@@ -14,3 +15,12 @@ suspend fun <TElement : Element> renderComposableAndLinkToContext(
         currentCoroutineContext()
     )
 }
+
+suspend fun <TElement : Element> renderComposableAndLinkToContextAndRoot(
+    root: TElement,
+    monotonicFrameClock: MonotonicFrameClock = DefaultMonotonicFrameClock,
+    content: @Composable DOMScope<TElement>.() -> Unit
+): Composition = org.jetbrains.compose.web.renderComposable(root, monotonicFrameClock, content).apply {
+    linkWithContext(currentCoroutineContext())
+    linkWithElement(root)
+}

coroutines/src/jsMain/kotlin/dev.inmo.micro_utils.coroutines/ElementVisibilityFlow.kt

@@ -0,0 +1,28 @@
+package dev.inmo.micro_utils.coroutines
+
+import dev.inmo.micro_utils.common.onRemoved
+import dev.inmo.micro_utils.common.onVisibilityChanged
+import kotlinx.coroutines.flow.*
+import org.w3c.dom.Element
+
+fun Element.visibilityFlow(): Flow<Boolean> = channelFlow {
+    var previousData: Boolean? = null
+
+    val observer = onVisibilityChanged { intersectionRatio, _ ->
+        val currentData = intersectionRatio > 0
+        if (currentData != previousData) {
+            trySend(currentData)
+        }
+        previousData = currentData
+    }
+
+    val removeObserver = onRemoved {
+        observer.disconnect()
+        close()
+    }
+
+    invokeOnClose {
+        observer.disconnect()
+        removeObserver.disconnect()
+    }
+}

coroutines/src/jsMain/kotlin/dev.inmo.micro_utils.coroutines/SelectFile.kt

@@ -0,0 +1,42 @@
+package dev.inmo.micro_utils.coroutines
+
+import dev.inmo.micro_utils.common.MPPFile
+import dev.inmo.micro_utils.common.selectFile
+import kotlinx.coroutines.CompletableDeferred
+import org.w3c.dom.HTMLInputElement
+
+suspend fun selectFileOrThrow(
+    inputSetup: (HTMLInputElement) -> Unit = {}
+): MPPFile {
+    val result = CompletableDeferred<MPPFile>()
+
+    selectFile(
+        inputSetup,
+        {
+            result.completeExceptionally(it)
+        }
+    ) {
+        result.complete(it)
+    }
+
+    return result.await()
+}
+
+suspend fun selectFileOrNull(
+    inputSetup: (HTMLInputElement) -> Unit = {},
+    onFailure: (Throwable) -> Unit = {}
+): MPPFile? {
+    val result = CompletableDeferred<MPPFile?>()
+
+    selectFile(
+        inputSetup,
+        {
+            result.complete(null)
+            onFailure(it)
+        }
+    ) {
+        result.complete(it)
+    }
+
+    return result.await()
+}

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

@@ -105,6 +105,16 @@ open class DefaultStatesMachine <T: State>(
         statesManager.onChainStateUpdated.subscribeSafelyWithoutExceptions(this) {
             launch { performStateUpdate(Optional.presented(it.first), it.second, scope.LinkedSupervisorScope()) }
         }
+        statesManager.onEndChain.subscribeSafelyWithoutExceptions(this) { removedState ->
+            launch {
+                statesJobsMutex.withLock {
+                    val stateInMap = statesJobs.keys.firstOrNull { stateInMap -> stateInMap == removedState }
+                    if (stateInMap === removedState) {
+                        statesJobs[stateInMap] ?.cancel()
+                    }
+                }
+            }
+        }
 
         statesManager.getActiveStates().forEach {
             launch { performStateUpdate(Optional.absent(), it, scope.LinkedSupervisorScope()) }

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

@@ -26,6 +26,12 @@ open class DefaultUpdatableStatesMachine<T : State>(
 ), UpdatableStatesMachine<T> {
     protected val jobsStates = mutableMapOf<Job, T>()
 
+    /**
+     * Realization of this update will use the [Job] of [previousState] in [statesJobs] and [jobsStates] if
+     * [previousState] is [Optional.presented] and [shouldReplaceJob] has returned true for [previousState] and [actualState]. In
+     * other words, [Job] of [previousState] WILL NOT be replaced with the new one if they are "equal". Equality of
+     * states is solved in [shouldReplaceJob] and can be rewritten in subclasses
+     */
     override suspend fun performStateUpdate(previousState: Optional<T>, actualState: T, scope: CoroutineScope) {
         statesJobsMutex.withLock {
             if (compare(previousState, actualState)) {
@@ -52,7 +58,13 @@ open class DefaultUpdatableStatesMachine<T : State>(
         }
     }
 
-    protected open suspend fun compare(previous: Optional<T>, new: T): Boolean = previous.dataOrNull() != new
+    /**
+     * Compare if [previous] potentially lead to the same behaviour with [new]
+     */
+    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/DefaultStatesManager.kt

@@ -37,36 +37,49 @@ interface DefaultStatesManagerRepo<T : State> {
 
 /**
  * @param repo This repo will be used as repository for storing states. All operations with this repo will happen BEFORE
- * any event will be sent to [onChainStateUpdated], [onStartChain] or [onEndChain]. By default will be used
+ * any event will be sent to [onChainStateUpdated], [onStartChain] or [onEndChain]. By default, will be used
  * [InMemoryDefaultStatesManagerRepo] or you may create custom [DefaultStatesManagerRepo] and pass as [repo] parameter
- * @param onContextsConflictResolver Receive old [State], new one and the state currently placed on new [State.context]
+ * @param onStartContextsConflictResolver Receive current [State] and the state passed with [startChain]. In case when
+ * this callback will return true, currently placed on the [State.context] [State] will be replaced by new state
+ * with [endChain] with current state
+ * @param onUpdateContextsConflictResolver 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
  */
-class DefaultStatesManager<T : State>(
+open class DefaultStatesManager<T : State>(
-    private val repo: DefaultStatesManagerRepo<T> = InMemoryDefaultStatesManagerRepo(),
+    protected val repo: DefaultStatesManagerRepo<T> = InMemoryDefaultStatesManagerRepo(),
-    private val onContextsConflictResolver: suspend (old: T, new: T, currentNew: T) -> Boolean = { _, _, _ -> true }
+    protected val onStartContextsConflictResolver: suspend (current: T, new: T) -> Boolean = { _, _ -> true },
+    protected val onUpdateContextsConflictResolver: suspend (old: T, new: T, currentNew: T) -> Boolean = { _, _, _ -> true }
 ) : StatesManager<T> {
-    private val _onChainStateUpdated = MutableSharedFlow<Pair<T, T>>(0)
+    protected val _onChainStateUpdated = MutableSharedFlow<Pair<T, T>>(0)
     override val onChainStateUpdated: Flow<Pair<T, T>> = _onChainStateUpdated.asSharedFlow()
-    private val _onStartChain = MutableSharedFlow<T>(0)
+    protected val _onStartChain = MutableSharedFlow<T>(0)
     override val onStartChain: Flow<T> = _onStartChain.asSharedFlow()
-    private val _onEndChain = MutableSharedFlow<T>(0)
+    protected val _onEndChain = MutableSharedFlow<T>(0)
     override val onEndChain: Flow<T> = _onEndChain.asSharedFlow()
 
-    private val mapMutex = Mutex()
+    protected val mapMutex = Mutex()
+
+    constructor(
+        repo: DefaultStatesManagerRepo<T>,
+        onContextsConflictResolver: suspend (old: T, new: T, currentNew: T) -> Boolean
+    ) : this (
+        repo,
+        onUpdateContextsConflictResolver = onContextsConflictResolver
+    )
 
     override suspend fun update(old: T, new: T) = mapMutex.withLock {
         val stateByOldContext: T? = repo.getContextState(old.context)
         when {
             stateByOldContext != old -> return@withLock
             stateByOldContext == null || old.context == new.context -> {
+                repo.removeState(old)
                 repo.set(new)
                 _onChainStateUpdated.emit(old to new)
             }
             else -> {
                 val stateOnNewOneContext = repo.getContextState(new.context)
-                if (stateOnNewOneContext == null || onContextsConflictResolver(old, new, stateOnNewOneContext)) {
+                if (stateOnNewOneContext == null || onUpdateContextsConflictResolver(old, new, stateOnNewOneContext)) {
                     stateOnNewOneContext ?.let { endChainWithoutLock(it) }
                     repo.removeState(old)
                     repo.set(new)
@@ -77,13 +90,17 @@ class DefaultStatesManager<T : State>(
     }
 
     override suspend fun startChain(state: T) = mapMutex.withLock {
-        if (!repo.contains(state.context)) {
+        val stateOnContext = repo.getContextState(state.context)
+        if (stateOnContext == null || onStartContextsConflictResolver(stateOnContext, state)) {
+            stateOnContext ?.let {
+                endChainWithoutLock(it)
+            }
             repo.set(state)
             _onStartChain.emit(state)
         }
     }
 
-    private suspend fun endChainWithoutLock(state: T) {
+    protected open suspend fun endChainWithoutLock(state: T) {
         if (repo.getContextState(state.context) == state) {
             repo.removeState(state)
             _onEndChain.emit(state)

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

@@ -12,5 +12,6 @@ import kotlinx.coroutines.flow.*
  */
 @Deprecated("Use DefaultStatesManager instead", ReplaceWith("DefaultStatesManager"))
 fun <T: State> InMemoryStatesManager(
-    onContextsConflictResolver: suspend (old: T, new: T, currentNew: T) -> Boolean = { _, _, _ -> true }
+    onStartContextsConflictResolver: suspend (old: T, new: T) -> Boolean = { _, _ -> true },
-) = DefaultStatesManager(onContextsConflictResolver = onContextsConflictResolver)
+    onUpdateContextsConflictResolver: suspend (old: T, new: T, currentNew: T) -> Boolean = { _, _, _ -> true }
+) = DefaultStatesManager(onStartContextsConflictResolver = onStartContextsConflictResolver, onUpdateContextsConflictResolver = onUpdateContextsConflictResolver)

gradle.properties

@@ -14,5 +14,5 @@ crypto_js_version=4.1.1
 # Project data
 
 group=dev.inmo
-version=0.9.11
+version=0.9.20
-android_code_version=101
+android_code_version=110

gradle/libs.versions.toml

@@ -2,16 +2,16 @@
 
 kt = "1.6.10"
 kt-serialization = "1.3.2"
-kt-coroutines = "1.6.0"
+kt-coroutines = "1.6.1"
 
-jb-compose = "1.1.0"
+jb-compose = "1.1.1"
 jb-exposed = "0.37.3"
 jb-dokka = "1.6.10"
 
-klock = "2.6.2"
+klock = "2.7.0"
 uuid = "0.4.0"
 
-ktor = "1.6.7"
+ktor = "1.6.8"
 
 gh-release = "2.2.12"
 

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

@@ -0,0 +1,19 @@
+package dev.inmo.micro_utils.ktor.client
+
+import dev.inmo.micro_utils.common.MPPFile
+import dev.inmo.micro_utils.ktor.common.*
+import io.ktor.client.HttpClient
+
+expect suspend fun HttpClient.tempUpload(
+    fullTempUploadDraftPath: String,
+    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

@@ -0,0 +1,58 @@
+package dev.inmo.micro_utils.ktor.client
+
+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.xhr.*
+
+suspend fun tempUpload(
+    fullTempUploadDraftPath: String,
+    file: MPPFile,
+    onUpload: (Long, Long) -> Unit
+): TemporalFileId {
+    val formData = FormData()
+    val answer = CompletableDeferred<TemporalFileId>()
+
+    formData.append(
+        "data",
+        file
+    )
+
+    val request = XMLHttpRequest()
+    request.responseType = XMLHttpRequestResponseType.TEXT
+    request.upload.onprogress = {
+        onUpload(it.loaded.toLong(), it.total.toLong())
+    }
+    request.onload = {
+        if (request.status == 200.toShort()) {
+            answer.complete(TemporalFileId(request.responseText))
+        } else {
+            answer.completeExceptionally(Exception("Something went wrong: $it"))
+        }
+    }
+    request.onerror = {
+        answer.completeExceptionally(Exception("Something went wrong: $it"))
+    }
+    request.open("POST", fullTempUploadDraftPath, true)
+    request.send(formData)
+
+    val handle = currentCoroutineContext().job.invokeOnCompletion {
+        runCatching {
+            request.abort()
+        }
+    }
+
+    return runCatching {
+        answer.await()
+    }.also {
+        handle.dispose()
+    }.getOrThrow()
+}
+
+
+actual suspend fun HttpClient.tempUpload(
+    fullTempUploadDraftPath: String,
+    file: MPPFile,
+    onUpload: (uploaded: Long, count: Long) -> Unit
+): TemporalFileId = dev.inmo.micro_utils.ktor.client.tempUpload(fullTempUploadDraftPath, file, onUpload)

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

@@ -0,0 +1,39 @@
+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.TemporalFileId
+import io.ktor.client.HttpClient
+import io.ktor.client.features.onUpload
+import io.ktor.client.request.forms.formData
+import io.ktor.client.request.forms.submitFormWithBinaryData
+import io.ktor.http.Headers
+import io.ktor.http.HttpHeaders
+import java.net.URLConnection
+
+internal val MPPFile.mimeType: String
+    get() = URLConnection.getFileNameMap().getContentTypeFor(filename.name) ?: "*/*"
+
+actual suspend fun HttpClient.tempUpload(
+    fullTempUploadDraftPath: String,
+    file: MPPFile,
+    onUpload: (Long, Long) -> Unit
+): TemporalFileId {
+    val inputProvider = file.inputProvider()
+    val fileId = submitFormWithBinaryData<String>(
+        fullTempUploadDraftPath,
+        formData = formData {
+            append(
+                "data",
+                inputProvider,
+                Headers.build {
+                    append(HttpHeaders.ContentType, file.mimeType)
+                    append(HttpHeaders.ContentDisposition, "filename=\"${file.filename.string}\"")
+                }
+            )
+        }
+    ) {
+        onUpload(onUpload)
+    }
+    return TemporalFileId(fileId)
+}

ktor/common/build.gradle

@@ -13,6 +13,7 @@ kotlin {
                 api internalProject("micro_utils.common")
                 api libs.kt.serialization.cbor
                 api libs.klock
+                api libs.uuid
             }
         }
     }

ktor/common/src/commonMain/kotlin/dev/inmo/micro_utils/ktor/common/TemporalFiles.kt

@@ -0,0 +1,10 @@
+package dev.inmo.micro_utils.ktor.common
+
+import kotlin.jvm.JvmInline
+import kotlinx.serialization.Serializable
+
+const val DefaultTemporalFilesSubPath = "temp_upload"
+
+@Serializable
+@JvmInline
+value class TemporalFileId(val string: String)

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

@@ -92,6 +92,11 @@ class UnifiedRouter(
             call.respond(HttpStatusCode.BadRequest, "Request query parameters must contains $field")
         }
     }
+
+    companion object {
+        val default
+            get() = defaultUnifiedRouter
+    }
 }
 
 val defaultUnifiedRouter = UnifiedRouter()

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

@@ -0,0 +1,132 @@
+package dev.inmo.micro_utils.ktor.server
+
+import com.benasher44.uuid.uuid4
+import dev.inmo.micro_utils.common.FileName
+import dev.inmo.micro_utils.common.MPPFile
+import dev.inmo.micro_utils.coroutines.launchSafelyWithoutExceptions
+import dev.inmo.micro_utils.ktor.common.DefaultTemporalFilesSubPath
+import dev.inmo.micro_utils.ktor.common.TemporalFileId
+import dev.inmo.micro_utils.ktor.server.configurators.ApplicationRoutingConfigurator
+import io.ktor.application.call
+import io.ktor.http.HttpStatusCode
+import io.ktor.http.content.PartData
+import io.ktor.http.content.streamProvider
+import io.ktor.request.receiveMultipart
+import io.ktor.response.respond
+import io.ktor.routing.Route
+import io.ktor.routing.post
+import kotlinx.coroutines.*
+import kotlinx.coroutines.flow.*
+import kotlinx.coroutines.sync.Mutex
+import kotlinx.coroutines.sync.withLock
+import java.io.File
+import java.nio.file.Files
+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 {
+        fun start(filesMap: MutableMap<TemporalFileId, MPPFile>, filesMutex: Mutex, onNewFileFlow: Flow<TemporalFileId>): Job
+
+        companion object : TemporalFilesUtilizer {
+            class ByTimerUtilizer(
+                private val removeMillis: Long,
+                private val scope: CoroutineScope
+            ) : TemporalFilesUtilizer {
+                override fun start(
+                    filesMap: MutableMap<TemporalFileId, MPPFile>,
+                    filesMutex: Mutex,
+                    onNewFileFlow: Flow<TemporalFileId>
+                ): Job = scope.launchSafelyWithoutExceptions {
+                    while (isActive) {
+                        val filesWithCreationInfo = filesMap.mapNotNull { (fileId, file) ->
+                            fileId to ((Files.getAttribute(file.toPath(), "creationTime") as? FileTime) ?.toMillis() ?: return@mapNotNull null)
+                        }
+                        if (filesWithCreationInfo.isEmpty()) {
+                            delay(removeMillis)
+                            continue
+                        }
+                        var min = filesWithCreationInfo.first()
+                        for (fileWithCreationInfo in filesWithCreationInfo) {
+                            if (fileWithCreationInfo.second < min.second) {
+                                min = fileWithCreationInfo
+                            }
+                        }
+                        delay(System.currentTimeMillis() - (min.second + removeMillis))
+                        filesMutex.withLock {
+                            filesMap.remove(min.first)
+                        } ?.delete()
+                    }
+
+                }
+            }
+
+            override fun start(
+                filesMap: MutableMap<TemporalFileId, MPPFile>,
+                filesMutex: Mutex,
+                onNewFileFlow: Flow<TemporalFileId>
+            ): Job = Job()
+        }
+    }
+
+    private val temporalFilesMap = mutableMapOf<TemporalFileId, MPPFile>()
+    private val temporalFilesMutex = Mutex()
+    private val filesFlow = MutableSharedFlow<TemporalFileId>()
+    val utilizerJob = temporalFilesUtilizer.start(temporalFilesMap, temporalFilesMutex, filesFlow.asSharedFlow())
+
+    override fun Route.invoke() {
+        post(subpath) {
+            unifiedRouter.apply {
+                val multipart = call.receiveMultipart()
+
+                var fileInfo: Pair<TemporalFileId, MPPFile>? = null
+                var part = multipart.readPart()
+
+                while (part != null) {
+                    if (part is PartData.FileItem) {
+                        break
+                    }
+                    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.respond(fileId.string)
+                    launchSafelyWithoutExceptions { filesFlow.emit(fileId) }
+                } ?: call.respond(HttpStatusCode.BadRequest)
+            }
+        }
+    }
+
+    suspend fun removeTemporalFile(temporalFileId: TemporalFileId) {
+        temporalFilesMutex.withLock {
+            temporalFilesMap.remove(temporalFileId)
+        }
+    }
+
+    fun getTemporalFile(temporalFileId: TemporalFileId) = temporalFilesMap[temporalFileId]
+
+    suspend fun getAndRemoveTemporalFile(temporalFileId: TemporalFileId) = temporalFilesMutex.withLock {
+        temporalFilesMap.remove(temporalFileId)
+    }
+}

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

@@ -6,7 +6,7 @@ import dev.inmo.micro_utils.pagination.*
  * Example:
  *
  * * `|__f__l_______________________|` will be transformed to `|_______________________f__l__|`
- * * `|__f__l_|` will be transformed to `|__f__l_|`
+ * * `|__f__l_|` will be transformed to `|_f__l__|`
  *
  * @return Reversed version of this [Pagination]
  */

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

@@ -13,12 +13,12 @@ interface VersionsRepo<T> : Repo {
      * By default, instance of this interface will check that version of table with name [tableName] is less than
      * [version] or is absent
      *
-     * * In case if [tableName] didn't found, will be called [onCreate] and version of table will be set up to [version]
+     * In case if [tableName] didn't found, will be called [onCreate]. Then in case if [tableName] have version less
-     * * In case if [tableName] have version less than parameter [version], it will increase version one-by-one
+     * than parameter [version] or null, it will increase version one-by-one until database version will be equal to
-     * until database version will be equal to [version]
+     * [version]
      *
      * @param version Current version of table
-     * @param onCreate This callback will be called in case when table have no information about table
+     * @param onCreate This callback will be called in case when repo have no information about table
      * @param onUpdate This callback will be called after **iterative** changing of version. It is expected that parameter
      * "to" will always be greater than "from"
      */

repos/common/src/main/kotlin/dev/inmo/micro_utils/repos/CursorIterator.kt

@@ -0,0 +1,27 @@
+package dev.inmo.micro_utils.repos
+
+import android.database.Cursor
+
+class CursorIterator(
+    private val c: Cursor
+) : Iterator<Cursor> {
+    private var i = 0
+
+    init {
+        c.moveToFirst()
+    }
+    override fun hasNext(): Boolean {
+        return i < c.count
+    }
+
+    override fun next(): Cursor {
+        i++
+        return if (c.moveToNext()) {
+            c
+        } else {
+            throw NoSuchElementException()
+        }
+    }
+}
+
+operator fun Cursor.iterator(): CursorIterator = CursorIterator(this)

repos/common/src/main/kotlin/dev/inmo/micro_utils/repos/onetomany/OneToManyAndroidRepo.kt

@@ -143,7 +143,12 @@ class OneToManyAndroidRepo<Key, Value>(
     }.toLong()
 
     override suspend fun count(k: Key): Long = helper.blockingReadableTransaction {
-        selectDistinct(tableName, columns = valueColumnArray, selection = "$idColumnName=?", selectionArgs = arrayOf(k.keyAsString()), limit = FirstPagePagination(1).limitClause()).use {
+        selectDistinct(
+            tableName,
+            columns = valueColumnArray,
+            selection = "$idColumnName=?",
+            selectionArgs = arrayOf(k.keyAsString())
+        ).use {
             it.count
         }
     }.toLong()

repos/exposed/src/jvmMain/kotlin/dev/inmo/micro_utils/repos/exposed/versions/ExposedStandardVersionsRepoProxy.kt

@@ -19,7 +19,7 @@ class ExposedStandardVersionsRepoProxy(
     override val database: Database
 ) : StandardVersionsRepoProxy<Database>, Table("ExposedVersionsProxy"), ExposedRepo {
     val tableNameColumn = text("tableName")
-    val tableVersionColumn = integer("tableName")
+    val tableVersionColumn = integer("tableVersion")
 
     init {
         initTable()

settings.gradle

@@ -2,6 +2,7 @@ rootProject.name='micro_utils'
 
 String[] includes = [
     ":common",
+    ":common:compose",
     ":matrix",
     ":crypto",
     ":selector:common",