Update dependency org.xerial:sqlite-jdbc to v3.50.3.0

0.26.4

CHANGELOG.md

@@ -1,5 +1,35 @@
 # Changelog
 
+## 0.26.4
+
+* `Common`:
+  * Add expect/actual `MPPFilePathSeparator`
+  * Fix `FileName` realization to take care about system file path separator
+
+## 0.26.3
+
+* `Versions`:
+  * `Kotlin`: `2.2.0` -> `2.2.10`
+  * `KSP`: `2.2.0-2.0.2` -> `2.2.10-2.0.2`
+  * `Android CoreKTX`: `1.16.0` -> `1.17.0`
+  * `Android Fragment`: `1.8.8` -> `1.8.9`
+
+## 0.26.2
+
+* `Versions`:
+  * `Ktor`: `3.2.2` -> `3.2.3`
+  * `Okio`: `3.15.0` -> `3.16.0`
+* `Coroutines`:
+  * Rename `SpecialMutableStateFlow` to `MutableRedeliverStateFlow`
+
+## 0.26.1
+
+* `Versions`:
+  * `Compose`: `1.8.1` -> `1.8.2`
+  * `Ktor`: `3.2.1` -> `3.2.2`
+* `Coroutines`:
+  * Add opportunity to pass logger in subscribe async
+
 ## 0.26.0
 
 **WARNING!!! SINCE THIS VERSION IF YOU WANT TO USE SOME OF KSP MODULES, SET `ksp.useKSP2=false` IN YOUR `gradle.properties`** (see [gh issue 2491](https://github.com/google/ksp/issues/2491))

common/compose/src/jvmTest/kotlin/LoadableComponentTests.kt

@@ -2,11 +2,9 @@ import androidx.compose.runtime.remember
 import androidx.compose.ui.test.ExperimentalTestApi
 import androidx.compose.ui.test.runComposeUiTest
 import dev.inmo.micro_utils.common.compose.LoadableComponent
-import dev.inmo.micro_utils.coroutines.SpecialMutableStateFlow
+import dev.inmo.micro_utils.coroutines.MutableRedeliverStateFlow
-import kotlinx.coroutines.flow.MutableSharedFlow
 import kotlinx.coroutines.flow.filter
 import kotlinx.coroutines.flow.first
-import kotlinx.coroutines.flow.firstOrNull
 import org.jetbrains.annotations.TestOnly
 import kotlin.test.Test
 import kotlin.test.assertTrue
@@ -16,8 +14,8 @@ class LoadableComponentTests {
     @Test
     @TestOnly
     fun testSimpleLoad() = runComposeUiTest {
-        val loadingFlow = SpecialMutableStateFlow<Int>(0)
+        val loadingFlow = MutableRedeliverStateFlow<Int>(0)
-        val loadedFlow = SpecialMutableStateFlow<Int>(0)
+        val loadedFlow = MutableRedeliverStateFlow<Int>(0)
         setContent {
             LoadableComponent<Int>({
                 loadingFlow.filter { it == 1 }.first()

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

@@ -7,7 +7,7 @@ import kotlin.jvm.JvmInline
 @JvmInline
 value class FileName(val string: String) {
     val name: String
-        get() = withoutSlashAtTheEnd.takeLastWhile { it != '/' }
+        get() = withoutSlashAtTheEnd.takeLastWhile { it != MPPFilePathSeparator }
     val extension: String
         get() = name.takeLastWhile { it != '.' }
     val nameWithoutExtension: String
@@ -18,7 +18,7 @@ value class FileName(val string: String) {
             } ?: filename
         }
     val withoutSlashAtTheEnd: String
-        get() = string.dropLastWhile { it == '/' }
+        get() = string.dropLastWhile { it == MPPFilePathSeparator }
     override fun toString(): String = string
 }
 
@@ -26,6 +26,7 @@ value class FileName(val string: String) {
 expect class MPPFile
 
 expect val MPPFile.filename: FileName
+expect val MPPFilePathSeparator: Char
 expect val MPPFile.filesize: Long
 expect val MPPFile.bytesAllocatorSync: ByteArrayAllocator
 expect val MPPFile.bytesAllocator: SuspendByteArrayAllocator

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

@@ -35,6 +35,10 @@ private suspend fun MPPFile.dirtyReadBytes(): ByteArray = readBytesPromise().awa
  */
 actual val MPPFile.filename: FileName
     get() = FileName(name)
+
+actual val MPPFilePathSeparator: Char
+    get() = '/'
+
 /**
  * @suppress
  */

common/src/jvmMain/kotlin/dev/inmo/micro_utils/common/JVMMPPFile.kt

@@ -14,6 +14,10 @@ actual typealias MPPFile = File
  */
 actual val MPPFile.filename: FileName
     get() = FileName(name)
+
+actual val MPPFilePathSeparator: Char
+    get() = File.separatorChar
+
 /**
  * @suppress
  */

common/src/nativeMain/kotlin/ActualMPPFile.kt

@@ -11,6 +11,10 @@ actual typealias MPPFile = Path
  */
 actual val MPPFile.filename: FileName
     get() = FileName(toString())
+
+
+actual val MPPFilePathSeparator: Char = Path.DIRECTORY_SEPARATOR.first()
+
 /**
  * @suppress
  */

common/src/wasmJsMain/kotlin/dev/inmo/micro_utils/common/JSMPPFile.kt

@@ -37,6 +37,10 @@ private suspend fun MPPFile.dirtyReadBytes(): ByteArray = readBytesPromise().awa
  */
 actual val MPPFile.filename: FileName
     get() = FileName(name)
+
+actual val MPPFilePathSeparator: Char
+    get() = '/'
+
 /**
  * @suppress
  */

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

@@ -3,7 +3,7 @@ package dev.inmo.micro_utils.coroutines.compose
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.collectAsState
 import androidx.compose.runtime.remember
-import dev.inmo.micro_utils.coroutines.SpecialMutableStateFlow
+import dev.inmo.micro_utils.coroutines.MutableRedeliverStateFlow
 import kotlinx.coroutines.flow.StateFlow
 import kotlinx.coroutines.flow.asStateFlow
 import kotlinx.coroutines.flow.debounce
@@ -16,7 +16,7 @@ import org.jetbrains.compose.web.css.StyleSheet
  * to add `Style(stylesheet)` on every compose function call
  */
 object StyleSheetsAggregator {
-    private val _stylesFlow = SpecialMutableStateFlow<Set<CSSRulesHolder>>(emptySet())
+    private val _stylesFlow = MutableRedeliverStateFlow<Set<CSSRulesHolder>>(emptySet())
     val stylesFlow: StateFlow<Set<CSSRulesHolder>> = _stylesFlow.asStateFlow()
 
     @Composable

coroutines/compose/src/jvmTest/kotlin/FlowStateTests.kt

@@ -2,7 +2,7 @@ import androidx.compose.material.Button
 import androidx.compose.material.Text
 import androidx.compose.runtime.collectAsState
 import androidx.compose.ui.test.*
-import dev.inmo.micro_utils.coroutines.SpecialMutableStateFlow
+import dev.inmo.micro_utils.coroutines.MutableRedeliverStateFlow
 import org.jetbrains.annotations.TestOnly
 import kotlin.test.Test
 
@@ -11,7 +11,7 @@ class FlowStateTests {
     @Test
     @TestOnly
     fun simpleTest() = runComposeUiTest {
-        val flowState = SpecialMutableStateFlow(0)
+        val flowState = MutableRedeliverStateFlow(0)
         setContent {
             Button({ flowState.value++ }) { Text("Click") }
             Text(flowState.collectAsState().value.toString())

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

@@ -1,5 +1,6 @@
 package dev.inmo.micro_utils.coroutines
 
+import dev.inmo.kslog.common.KSLog
 import kotlinx.coroutines.*
 import kotlinx.coroutines.channels.Channel
 import kotlinx.coroutines.flow.consumeAsFlow
@@ -7,13 +8,15 @@ import kotlinx.coroutines.flow.consumeAsFlow
 fun <T> CoroutineScope.actorAsync(
     channelCapacity: Int = Channel.UNLIMITED,
     markerFactory: suspend (T) -> Any? = { null },
+    logger: KSLog = KSLog,
     block: suspend (T) -> Unit
 ): Channel<T> {
     val channel = Channel<T>(channelCapacity)
-    channel.consumeAsFlow().subscribeAsync(this, markerFactory, block)
+    channel.consumeAsFlow().subscribeAsync(this, markerFactory, logger, block)
     return channel
 }
 
+@Deprecated("Use standard actosAsync instead", ReplaceWith("actorAsync(channelCapacity, markerFactory, block = block)", "dev.inmo.micro_utils.coroutines.actorAsync"))
 inline fun <T> CoroutineScope.safeActorAsync(
     channelCapacity: Int = Channel.UNLIMITED,
     noinline onException: ExceptionHandler<Unit> = defaultSafelyExceptionHandler,

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

@@ -1,5 +1,6 @@
 package dev.inmo.micro_utils.coroutines
 
+import dev.inmo.kslog.common.KSLog
 import kotlinx.coroutines.*
 import kotlinx.coroutines.channels.*
 import kotlinx.coroutines.flow.*
@@ -8,6 +9,7 @@ import kotlinx.coroutines.sync.withLock
 
 private class SubscribeAsyncReceiver<T>(
     val scope: CoroutineScope,
+    val logger: KSLog,
     output: suspend SubscribeAsyncReceiver<T>.(T) -> Unit
 ) {
     private val dataChannel: Channel<T> = Channel(Channel.UNLIMITED)
@@ -15,7 +17,7 @@ private class SubscribeAsyncReceiver<T>(
         get() = dataChannel
 
     init {
-        scope.launchLoggingDropExceptions {
+        scope.launchLoggingDropExceptions(logger = logger) {
             for (data in dataChannel) {
                 output(data)
             }
@@ -33,13 +35,16 @@ private data class AsyncSubscriptionCommandData<T, M>(
     val scope: CoroutineScope,
     val markerFactory: suspend (T) -> M,
     val block: suspend (T) -> Unit,
+    val logger: KSLog,
     val onEmpty: suspend (M) -> Unit
 ) : AsyncSubscriptionCommand<T, M> {
     override suspend fun invoke(markersMap: MutableMap<M, SubscribeAsyncReceiver<T>>) {
         val marker = markerFactory(data)
         markersMap.getOrPut(marker) {
-            SubscribeAsyncReceiver(scope.LinkedSupervisorScope()) {
+            SubscribeAsyncReceiver(scope.LinkedSupervisorScope(), logger) {
-                safelyWithoutExceptions { block(it) }
+                runCatchingLogging(logger = logger) {
+                    block(it)
+                }
                 if (isEmpty()) {
                     onEmpty(marker)
                 }
@@ -63,6 +68,7 @@ private data class AsyncSubscriptionCommandClearReceiver<T, M>(
 fun <T, M> Flow<T>.subscribeAsync(
     scope: CoroutineScope,
     markerFactory: suspend (T) -> M,
+    logger:  KSLog = KSLog,
     block: suspend (T) -> Unit
 ): Job {
     val subscope = scope.LinkedSupervisorScope()
@@ -71,8 +77,14 @@ fun <T, M> Flow<T>.subscribeAsync(
         it.invoke(markersMap)
     }
 
-    val job = subscribeLoggingDropExceptions(subscope) { data ->
+    val job = subscribeLoggingDropExceptions(subscope, logger = logger) { data ->
-        val dataCommand = AsyncSubscriptionCommandData(data, subscope, markerFactory, block) { marker ->
+        val dataCommand = AsyncSubscriptionCommandData(
+            data = data,
+            scope = subscope,
+            markerFactory = markerFactory,
+            block = block,
+            logger = logger
+        ) { marker ->
             actor.send(
                 AsyncSubscriptionCommandClearReceiver(marker)
             )
@@ -85,17 +97,20 @@ fun <T, M> Flow<T>.subscribeAsync(
     return job
 }
 
+@Deprecated("Renamed", ReplaceWith("subscribeLoggingDropExceptionsAsync(scope, markerFactory, block = block)", "dev.inmo.micro_utils.coroutines.subscribeLoggingDropExceptionsAsync"))
 fun <T, M> Flow<T>.subscribeSafelyAsync(
     scope: CoroutineScope,
     markerFactory: suspend (T) -> M,
     onException: ExceptionHandler<Unit> = defaultSafelyExceptionHandler,
+    logger:  KSLog = KSLog,
     block: suspend (T) -> Unit
-) = subscribeAsync(scope, markerFactory) {
+) = subscribeAsync(scope, markerFactory, logger) {
     safely(onException) {
         block(it)
     }
 }
 
+@Deprecated("Renamed", ReplaceWith("subscribeLoggingDropExceptionsAsync(scope, markerFactory, block = block)", "dev.inmo.micro_utils.coroutines.subscribeLoggingDropExceptionsAsync"))
 fun <T, M> Flow<T>.subscribeSafelyWithoutExceptionsAsync(
     scope: CoroutineScope,
     markerFactory: suspend (T) -> M,
@@ -107,11 +122,22 @@ fun <T, M> Flow<T>.subscribeSafelyWithoutExceptionsAsync(
     }
 }
 
+fun <T, M> Flow<T>.subscribeLoggingDropExceptionsAsync(
+    scope: CoroutineScope,
+    markerFactory: suspend (T) -> M,
+    logger:  KSLog = KSLog,
+    block: suspend (T) -> Unit
+) = subscribeAsync(scope, markerFactory, logger) {
+    block(it)
+}
+
+@Deprecated("Renamed", ReplaceWith("subscribeLoggingDropExceptionsAsync(scope, markerFactory, logger, block = block)", "dev.inmo.micro_utils.coroutines.subscribeLoggingDropExceptionsAsync"))
 fun <T, M> Flow<T>.subscribeSafelySkippingExceptionsAsync(
     scope: CoroutineScope,
     markerFactory: suspend (T) -> M,
+    logger:  KSLog = KSLog,
     block: suspend (T) -> Unit
-) = subscribeAsync(scope, markerFactory) {
+) = subscribeAsync(scope, markerFactory, logger) {
     safelyWithoutExceptions({ /* do nothing */}) {
         block(it)
     }

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

@@ -1,7 +1,5 @@
 package dev.inmo.micro_utils.coroutines
 
-import kotlinx.coroutines.CoroutineScope
-import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.ExperimentalCoroutinesApi
 import kotlinx.coroutines.InternalCoroutinesApi
 import kotlinx.coroutines.channels.BufferOverflow
@@ -11,13 +9,12 @@ import kotlinx.coroutines.flow.MutableStateFlow
 import kotlinx.coroutines.flow.StateFlow
 import kotlinx.coroutines.internal.SynchronizedObject
 import kotlinx.coroutines.internal.synchronized
-import kotlin.coroutines.CoroutineContext
 
 /**
  * Works like [StateFlow], but guarantee that latest value update will always be delivered to
  * each active subscriber
  */
-open class SpecialMutableStateFlow<T>(
+open class MutableRedeliverStateFlow<T>(
     initialValue: T
 ) : MutableStateFlow<T>, FlowCollector<T>, MutableSharedFlow<T> {
     @OptIn(InternalCoroutinesApi::class)
@@ -68,3 +65,6 @@ open class SpecialMutableStateFlow<T>(
 
     override suspend fun collect(collector: FlowCollector<T>) = sharingFlow.collect(collector)
 }
+
+@Deprecated("Renamed to MutableRedeliverStateFlow", ReplaceWith("MutableRedeliverStateFlow<T>"))
+typealias SpecialMutableStateFlow<T> = MutableRedeliverStateFlow<T>

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

@@ -1,7 +1,6 @@
 package dev.inmo.micro_utils.coroutines
 
 import kotlinx.coroutines.currentCoroutineContext
-import kotlinx.coroutines.flow.MutableStateFlow
 import kotlinx.coroutines.flow.StateFlow
 import kotlinx.coroutines.flow.asStateFlow
 import kotlinx.coroutines.flow.first
@@ -44,7 +43,7 @@ sealed interface SmartMutex {
      * @param locked Preset state of [isLocked] and its internal [_lockStateFlow]
      */
     class Mutable(locked: Boolean = false) : SmartMutex {
-        private val _lockStateFlow = SpecialMutableStateFlow<Boolean>(locked)
+        private val _lockStateFlow = MutableRedeliverStateFlow<Boolean>(locked)
         override val lockStateFlow: StateFlow<Boolean> = _lockStateFlow.asStateFlow()
 
         private val internalChangesMutex = Mutex()

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

@@ -1,7 +1,6 @@
 package dev.inmo.micro_utils.coroutines
 
 import kotlinx.coroutines.currentCoroutineContext
-import kotlinx.coroutines.flow.MutableStateFlow
 import kotlinx.coroutines.flow.StateFlow
 import kotlinx.coroutines.flow.asStateFlow
 import kotlinx.coroutines.flow.first
@@ -47,7 +46,7 @@ sealed interface SmartSemaphore {
      */
     class Mutable(permits: Int, acquiredPermits: Int = 0) : SmartSemaphore {
         override val maxPermits: Int = permits
-        private val _freePermitsStateFlow = SpecialMutableStateFlow<Int>(permits - acquiredPermits)
+        private val _freePermitsStateFlow = MutableRedeliverStateFlow<Int>(permits - acquiredPermits)
         override val permitsStateFlow: StateFlow<Int> = _freePermitsStateFlow.asStateFlow()
 
         private val internalChangesMutex = Mutex(false)

coroutines/src/commonTest/kotlin/SpecialMutableStateFlowTests.kt

@@ -1,33 +1,31 @@
-import dev.inmo.micro_utils.coroutines.SpecialMutableStateFlow
+import dev.inmo.micro_utils.coroutines.MutableRedeliverStateFlow
-import dev.inmo.micro_utils.coroutines.asDeferred
 import dev.inmo.micro_utils.coroutines.subscribe
 import kotlinx.coroutines.Job
 import kotlinx.coroutines.flow.first
 import kotlinx.coroutines.test.runTest
 import kotlin.test.Test
 import kotlin.test.assertEquals
-import kotlin.test.assertTrue
 
 class SpecialMutableStateFlowTests {
     @Test
     fun simpleTest() = runTest {
-        val specialMutableStateFlow = SpecialMutableStateFlow(0)
+        val mutableRedeliverStateFlow = MutableRedeliverStateFlow(0)
-        specialMutableStateFlow.value = 1
+        mutableRedeliverStateFlow.value = 1
-        specialMutableStateFlow.first { it == 1 }
+        mutableRedeliverStateFlow.first { it == 1 }
-        assertEquals(1, specialMutableStateFlow.value)
+        assertEquals(1, mutableRedeliverStateFlow.value)
     }
     @Test
     fun specialTest() = runTest {
-        val specialMutableStateFlow = SpecialMutableStateFlow(0)
+        val mutableRedeliverStateFlow = MutableRedeliverStateFlow(0)
         lateinit var subscriberJob: Job
-        subscriberJob = specialMutableStateFlow.subscribe(this) {
+        subscriberJob = mutableRedeliverStateFlow.subscribe(this) {
             when (it) {
-                1 -> specialMutableStateFlow.value = 2
+                1 -> mutableRedeliverStateFlow.value = 2
                 2 -> subscriberJob.cancel()
             }
         }
-        specialMutableStateFlow.value = 1
+        mutableRedeliverStateFlow.value = 1
         subscriberJob.join()
-        assertEquals(2, specialMutableStateFlow.value)
+        assertEquals(2, mutableRedeliverStateFlow.value)
     }
 }

gradle.properties

@@ -18,5 +18,5 @@ crypto_js_version=4.1.1
 # Project data
 
 group=dev.inmo
-version=0.26.0
+version=0.26.4
-android_code_version=299
+android_code_version=303

gradle/libs.versions.toml

@@ -1,6 +1,6 @@
 [versions]
 
-kt = "2.2.0"
+kt = "2.2.10"
 kt-serialization = "1.9.0"
 kt-coroutines = "1.10.2"
 
@@ -8,38 +8,38 @@ kotlinx-browser = "0.3"
 
 kslog = "1.5.0"
 
-jb-compose = "1.8.1"
+jb-compose = "1.8.2"
 jb-exposed = "0.61.0"
 jb-dokka = "2.0.0"
 
-sqlite = "3.50.1.0"
+sqlite = "3.50.3.0"
 
 korlibs = "5.4.0"
 uuid = "0.8.4"
 
-ktor = "3.2.1"
+ktor = "3.2.3"
 
 gh-release = "2.5.2"
 
 koin = "4.1.0"
 
-okio = "3.15.0"
+okio = "3.16.0"
 
-ksp = "2.2.0-2.0.2"
+ksp = "2.2.10-2.0.2"
 kotlin-poet = "2.2.0"
 
-versions = "0.51.0"
+versions = "0.52.0"
-nmcp = "1.0.1"
+nmcp = "1.1.0"
 
-android-gradle = "8.9.+"
+android-gradle = "8.10.+"
 dexcount = "4.0.0"
 
-android-coreKtx = "1.16.0"
+android-coreKtx = "1.17.0"
 android-recyclerView = "1.4.0"
 android-appCompat = "1.7.1"
-android-fragment = "1.8.8"
+android-fragment = "1.8.9"
-android-espresso = "3.6.1"
+android-espresso = "3.7.0"
-android-test = "1.2.1"
+android-test = "1.3.0"
 
 android-props-minSdk = "21"
 android-props-compileSdk = "36"

pagination/compose/src/commonMain/kotlin/InfinityPagedComponent.kt

@@ -1,9 +1,8 @@
 package dev.inmo.micro_utils.pagination.compose
 
 import androidx.compose.runtime.*
-import dev.inmo.micro_utils.coroutines.SpecialMutableStateFlow
+import dev.inmo.micro_utils.coroutines.MutableRedeliverStateFlow
 import dev.inmo.micro_utils.coroutines.launchLoggingDropExceptions
-import dev.inmo.micro_utils.coroutines.runCatchingLogging
 import dev.inmo.micro_utils.pagination.*
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Job
@@ -27,8 +26,8 @@ class InfinityPagedComponentContext<T> internal constructor(
     private val loader: suspend InfinityPagedComponentContext<T>.(Pagination) -> PaginationResult<T>
 ) {
     internal val startPage = SimplePagination(page, size)
-    internal val latestLoadedPage = SpecialMutableStateFlow<PaginationResult<T>?>(null)
+    internal val latestLoadedPage = MutableRedeliverStateFlow<PaginationResult<T>?>(null)
-    internal val dataState = SpecialMutableStateFlow<List<T>?>(null)
+    internal val dataState = MutableRedeliverStateFlow<List<T>?>(null)
     internal var loadingJob: Job? = null
     internal val loadingMutex = Mutex()
 

pagination/compose/src/commonMain/kotlin/PagedComponent.kt

@@ -1,7 +1,7 @@
 package dev.inmo.micro_utils.pagination.compose
 
 import androidx.compose.runtime.*
-import dev.inmo.micro_utils.coroutines.SpecialMutableStateFlow
+import dev.inmo.micro_utils.coroutines.MutableRedeliverStateFlow
 import dev.inmo.micro_utils.coroutines.launchLoggingDropExceptions
 import dev.inmo.micro_utils.pagination.*
 import kotlinx.coroutines.CoroutineScope
@@ -28,8 +28,8 @@ class PagedComponentContext<T> internal constructor(
     private val loader: suspend PagedComponentContext<T>.(Pagination) -> PaginationResult<T>
 ) {
     internal val startPage = SimplePagination(initialPage, size)
-    internal val latestLoadedPage = SpecialMutableStateFlow<PaginationResult<T>?>(null)
+    internal val latestLoadedPage = MutableRedeliverStateFlow<PaginationResult<T>?>(null)
-    internal val dataState = SpecialMutableStateFlow<PaginationResult<T>?>(null)
+    internal val dataState = MutableRedeliverStateFlow<PaginationResult<T>?>(null)
     internal var loadingJob: Job? = null
     internal val loadingMutex = Mutex()