Merge pull request #348 from InsanusMokrassar/0.20.16

0.20.16

CHANGELOG.md

@@ -1,5 +1,14 @@
 # Changelog
 
+## 0.20.16
+
+* `Versions`:
+    * `Exposed`: `0.44.1` -> `0.45.0`
+* `Coroutines`:
+    * Add `SpecialMutableStateFlow`
+    * `Compose`:
+        * Add `FlowState`
+
 ## 0.20.15
 
 * `Versions`:

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

@@ -0,0 +1,48 @@
+package dev.inmo.micro_utils.coroutines.compose
+
+import androidx.compose.runtime.MutableState
+import androidx.compose.runtime.State
+import androidx.compose.runtime.derivedStateOf
+import dev.inmo.micro_utils.coroutines.SpecialMutableStateFlow
+import dev.inmo.micro_utils.coroutines.doInUI
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.Dispatchers
+
+/**
+ * This type works like [MutableState], [kotlinx.coroutines.flow.StateFlow] and [kotlinx.coroutines.flow.MutableSharedFlow].
+ * Based on [SpecialMutableStateFlow]
+ */
+class FlowState<T>(
+    initial: T,
+    internalScope: CoroutineScope = CoroutineScope(Dispatchers.Default)
+) : MutableState<T>,
+    SpecialMutableStateFlow<T>(initial, internalScope) {
+    private var internalValue: T = initial
+    override var value: T
+        get() = internalValue
+        set(value) {
+            internalValue = value
+            tryEmit(value)
+        }
+
+    override suspend fun onChange(value: T) {
+        internalValue = value
+        super.onChange(value)
+    }
+
+    override fun component1(): T = value
+
+    override fun component2(): (T) -> Unit = { tryEmit(it) }
+
+    override fun tryEmit(value: T): Boolean {
+        internalValue = value
+        return super.tryEmit(value)
+    }
+
+    override suspend fun emit(value: T) {
+        internalValue = value
+        super.emit(value)
+    }
+}
+
+//fun <T> MutableState<T>.asFlowState(scope: CoroutineScope = CoroutineScope(Dispatchers.Main)) = FlowState(this, scope)

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

@@ -0,0 +1,60 @@
+package dev.inmo.micro_utils.coroutines
+
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.ExperimentalCoroutinesApi
+import kotlinx.coroutines.channels.BufferOverflow
+import kotlinx.coroutines.flow.FlowCollector
+import kotlinx.coroutines.flow.MutableSharedFlow
+import kotlinx.coroutines.flow.StateFlow
+
+/**
+ * Works like [StateFlow], but guarantee that latest value update will always be delivered to
+ * each active subscriber
+ */
+open class SpecialMutableStateFlow<T>(
+    initialValue: T,
+    internalScope: CoroutineScope = CoroutineScope(Dispatchers.Default)
+) : StateFlow<T>, FlowCollector<T>, MutableSharedFlow<T> {
+    protected val internalSharedFlow: MutableSharedFlow<T> = MutableSharedFlow(
+        replay = 0,
+        extraBufferCapacity = 2,
+        onBufferOverflow = BufferOverflow.DROP_OLDEST
+    )
+    protected val publicSharedFlow: MutableSharedFlow<T> = MutableSharedFlow(
+        replay = 1,
+        extraBufferCapacity = 1,
+        onBufferOverflow = BufferOverflow.DROP_OLDEST
+    )
+
+    protected var _value: T = initialValue
+    override val value: T
+        get() = _value
+    protected open suspend fun onChange(value: T) {
+        _value = value
+        publicSharedFlow.emit(value)
+    }
+    protected val job = internalSharedFlow.subscribe(internalScope) {
+        if (_value != it) {
+            onChange(it)
+        }
+    }
+
+    override val replayCache: List<T>
+        get() = publicSharedFlow.replayCache
+    override val subscriptionCount: StateFlow<Int>
+        get() = publicSharedFlow.subscriptionCount
+
+    @ExperimentalCoroutinesApi
+    override fun resetReplayCache() = publicSharedFlow.resetReplayCache()
+
+    override fun tryEmit(value: T): Boolean {
+        return internalSharedFlow.tryEmit(value)
+    }
+
+    override suspend fun emit(value: T) {
+        internalSharedFlow.emit(value)
+    }
+
+    override suspend fun collect(collector: FlowCollector<T>) = publicSharedFlow.collect(collector)
+}

gradle.properties

@@ -15,5 +15,5 @@ crypto_js_version=4.1.1
 # Project data
 
 group=dev.inmo
-version=0.20.15
-android_code_version=221
+version=0.20.16
+android_code_version=222

gradle/libs.versions.toml

@@ -7,7 +7,7 @@ kt-coroutines = "1.7.3"
 kslog = "1.3.1"
 
 jb-compose = "1.5.11"
-jb-exposed = "0.44.1"
+jb-exposed = "0.45.0"
 jb-dokka = "1.9.10"
 
 korlibs = "4.0.10"
@@ -21,7 +21,7 @@ koin = "3.5.0"
 
 okio = "3.6.0"
 
-ksp = "1.9.20-1.0.14"
+ksp = "1.9.21-1.0.15"
 kotlin-poet = "1.15.1"
 
 versions = "0.50.0"

gradle/wrapper/gradle-wrapper.properties

@@ -1,5 +1,5 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-8.4-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.5-bin.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists

matrix/src/commonMain/kotlin/dev/inmo/micro_utils/matrix/MatrixBuilder.kt

@@ -1,12 +1,15 @@
 package dev.inmo.micro_utils.matrix
 
-class MatrixBuilder<T> {
+open class MatrixBuilder<T> {
     private val mutMatrix: MutableList<List<T>> = ArrayList()
     val matrix: Matrix<T>
         get() = mutMatrix
 
     fun row(t: List<T>) = mutMatrix.add(t)
+    fun add(t: List<T>) = mutMatrix.add(t)
     operator fun List<T>.unaryPlus() = row(this)
+    operator fun plus(t: List<T>) = add(t)
+    operator fun T.unaryPlus() = add(listOf(this))
 }
 
 fun <T> MatrixBuilder<T>.row(block: RowBuilder<T>.() -> Unit) = +RowBuilder<T>().also(block).row

matrix/src/commonMain/kotlin/dev/inmo/micro_utils/matrix/RowBuilder.kt

@@ -1,12 +1,13 @@
 package dev.inmo.micro_utils.matrix
 
-class RowBuilder<T> {
+open class RowBuilder<T> {
     private val mutRow: MutableList<T> = ArrayList()
     val row: Row<T>
         get() = mutRow
 
-    fun column(t: T) = mutRow.add(t)
+    fun add(t: T) = mutRow.add(t)
     operator fun T.unaryPlus() = column(this)
+    fun column(t: T) = mutRow.add(t)
 }
 
 fun <T> row(block: RowBuilder<T>.() -> Unit): List<T> = RowBuilder<T>().also(block).row