add new unseWithValues extensions

add Synchronously

CHANGELOG.md

@@ -1,5 +1,24 @@
 # Changelog
 
+## 0.4.10
+
+* `Versions`:
+    * `Klock`: `2.0.0` -> `2.0.1`
+* `Repo`
+    * Repo `WriteStandardKeyValueRepo` got new method `unsetWithValues`
+
+## 0.4.9
+
+* `Versions`:
+    * `Ktor`: `1.4.2` -> `1.4.3`
+* `Coroutines`:
+    * `launchSynchronously` has been added in JVM
+* `Repo`
+    * `Common`
+        * In repos different usages of `BroadcastChannel`s has been replaced with `MutableSharedFlow`
+    * `Exposed`
+        * `asObject` open fun has been added in CRUD realization
+
 ## 0.4.8
 
 * `Versions`:

coroutines/src/jvmMain/kotlin/dev/inmo/micro_utils/coroutines/LaunchSynchronously.kt

@@ -0,0 +1,28 @@
+package dev.inmo.micro_utils.coroutines
+
+import kotlinx.coroutines.*
+
+fun <T> launchSynchronously(scope: CoroutineScope = CoroutineScope(Dispatchers.Default), block: suspend CoroutineScope.() -> T): T {
+    var throwable: Throwable? = null
+    var result: T? = null
+    val objectToSynchronize = java.lang.Object()
+    val launchCallback = {
+        scope.launch {
+            safely(
+                {
+                    throwable = it
+                }
+            ) {
+                result = block()
+            }
+            synchronized(objectToSynchronize) {
+                objectToSynchronize.notifyAll()
+            }
+        }
+    }
+    synchronized(objectToSynchronize) {
+        launchCallback()
+        objectToSynchronize.wait()
+    }
+    throw throwable ?: return result!!
+}

coroutines/src/jvmTest/kotlin/dev/inmo/micro_utils/coroutines/LaunchSynchronouslyTest.kt

@@ -0,0 +1,13 @@
+package dev.inmo.micro_utils.coroutines
+
+import kotlin.test.Test
+import kotlin.test.assertEquals
+
+class LaunchSynchronouslyTest {
+    @Test
+    fun testRunInCoroutine() {
+        (0 .. 10000).forEach {
+            assertEquals(it, launchSynchronously { it })
+        }
+    }
+}

defaultAndroidSettings

@@ -1,3 +1,5 @@
+apply plugin: 'com.getkeepsafe.dexcount'
+
 android {
     compileSdkVersion "$android_compileSdkVersion".toInteger()
     buildToolsVersion "$android_buildToolsVersion"

gradle.properties

@@ -11,9 +11,9 @@ kotlin_coroutines_version=1.4.2
 kotlin_serialisation_core_version=1.0.1
 kotlin_exposed_version=0.28.1
 
-ktor_version=1.4.2
+ktor_version=1.4.3
 
-klockVersion=2.0.0
+klockVersion=2.0.1
 
 github_release_plugin_version=2.2.12
 
@@ -28,17 +28,17 @@ appcompat_version=1.2.0
 android_minSdkVersion=19
 android_compileSdkVersion=30
 android_buildToolsVersion=30.0.2
-dexcount_version=2.0.0-RC1
+dexcount_version=2.0.0
 junit_version=4.12
 test_ext_junit_version=1.1.2
 espresso_core=3.3.0
 
 # Dokka
 
-dokka_version=1.4.10.2
+dokka_version=1.4.20
 
 # Project data
 
 group=dev.inmo
-version=0.4.8
-android_code_version=12
+version=0.4.10
+android_code_version=14

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

@@ -1,7 +1,6 @@
 package dev.inmo.micro_utils.repos
 
-import dev.inmo.micro_utils.pagination.Pagination
-import dev.inmo.micro_utils.pagination.PaginationResult
+import dev.inmo.micro_utils.pagination.*
 import kotlinx.coroutines.flow.Flow
 
 interface ReadStandardKeyValueRepo<Key, Value> : Repo {
@@ -20,6 +19,7 @@ interface WriteStandardKeyValueRepo<Key, Value> : Repo {
 
     suspend fun set(toSet: Map<Key, Value>)
     suspend fun unset(toUnset: List<Key>)
+    suspend fun unsetWithValues(toUnset: List<Value>)
 }
 typealias WriteKeyValueRepo<Key,Value> = WriteStandardKeyValueRepo<Key, Value>
 
@@ -35,5 +35,17 @@ suspend inline fun <Key, Value> WriteStandardKeyValueRepo<Key, Value>.unset(
     vararg k: Key
 ) = unset(k.toList())
 
-interface StandardKeyValueRepo<Key, Value> : ReadStandardKeyValueRepo<Key, Value>, WriteStandardKeyValueRepo<Key, Value>
+suspend inline fun <Key, Value> WriteStandardKeyValueRepo<Key, Value>.unsetWithValues(
+    vararg v: Value
+) = unsetWithValues(v.toList())
+
+interface StandardKeyValueRepo<Key, Value> : ReadStandardKeyValueRepo<Key, Value>, WriteStandardKeyValueRepo<Key, Value> {
+    override suspend fun unsetWithValues(toUnset: List<Value>) = toUnset.forEach { v ->
+        doWithPagination {
+            keys(v, it).also {
+                unset(it.results)
+            }
+        }
+    }
+}
 typealias KeyValueRepo<Key,Value> = StandardKeyValueRepo<Key, Value>

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

@@ -105,6 +105,10 @@ open class MapperWriteStandardKeyValueRepo<FromKey, FromValue, ToKey, ToValue>(
             k.toOutKey()
         }
     )
+
+    override suspend fun unsetWithValues(toUnset: List<FromValue>) = to.unsetWithValues(
+        toUnset.map { it.toOutValue() }
+    )
 }
 
 @Suppress("NOTHING_TO_INLINE")

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

@@ -160,6 +160,18 @@ class FileWriteStandardKeyValueRepo(
             }
         }
     }
+
+    override suspend fun unsetWithValues(toUnset: List<File>) {
+        val keys = toUnset.mapNotNull { v ->
+            val key = v.absolutePath.removePrefix(folder.absolutePath)
+            if (key != v.absolutePath) {
+                key
+            } else {
+                null
+            }
+        }
+        unset(keys)
+    }
 }
 
 @Warning("Files watching will not correctly works on Android Platform with version of API lower than API 26")

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

@@ -3,20 +3,18 @@ package dev.inmo.micro_utils.repos.crud
 import android.content.ContentValues
 import dev.inmo.micro_utils.common.mapNotNullA
 import dev.inmo.micro_utils.repos.*
-import kotlinx.coroutines.channels.BroadcastChannel
-import kotlinx.coroutines.flow.Flow
-import kotlinx.coroutines.flow.asFlow
+import kotlinx.coroutines.flow.*
 
 abstract class AbstractMutableAndroidCRUDRepo<ObjectType, IdType, InputValueType>(
     helper: StandardSQLHelper
 ) : WriteStandardCRUDRepo<ObjectType, IdType, InputValueType>,
     AbstractAndroidCRUDRepo<ObjectType, IdType>(helper) {
-    protected val newObjectsChannel = BroadcastChannel<ObjectType>(64)
-    protected val updateObjectsChannel = BroadcastChannel<ObjectType>(64)
-    protected val deleteObjectsIdsChannel = BroadcastChannel<IdType>(64)
-    override val newObjectsFlow: Flow<ObjectType> = newObjectsChannel.asFlow()
-    override val updatedObjectsFlow: Flow<ObjectType> = updateObjectsChannel.asFlow()
-    override val deletedObjectsIdsFlow: Flow<IdType> = deleteObjectsIdsChannel.asFlow()
+    protected val newObjectsChannel = MutableSharedFlow<ObjectType>(64)
+    protected val updateObjectsChannel = MutableSharedFlow<ObjectType>(64)
+    protected val deleteObjectsIdsChannel = MutableSharedFlow<IdType>(64)
+    override val newObjectsFlow: Flow<ObjectType> = newObjectsChannel.asSharedFlow()
+    override val updatedObjectsFlow: Flow<ObjectType> = updateObjectsChannel.asSharedFlow()
+    override val deletedObjectsIdsFlow: Flow<IdType> = deleteObjectsIdsChannel.asSharedFlow()
 
     protected abstract suspend fun InputValueType.asContentValues(id: IdType? = null): ContentValues
 
@@ -42,7 +40,7 @@ abstract class AbstractMutableAndroidCRUDRepo<ObjectType, IdType, InputValueType
             }
         }.also {
             it.forEach {
-                newObjectsChannel.send(it)
+                newObjectsChannel.emit(it)
             }
         }
     }
@@ -59,7 +57,7 @@ abstract class AbstractMutableAndroidCRUDRepo<ObjectType, IdType, InputValueType
             }
         }
         deleted.forEach {
-            deleteObjectsIdsChannel.send(it)
+            deleteObjectsIdsChannel.emit(it)
         }
     }
 
@@ -76,7 +74,7 @@ abstract class AbstractMutableAndroidCRUDRepo<ObjectType, IdType, InputValueType
             }
         }
         return getById(id) ?.also {
-            updateObjectsChannel.send(it)
+            updateObjectsChannel.emit(it)
         }
     }
 
@@ -95,7 +93,7 @@ abstract class AbstractMutableAndroidCRUDRepo<ObjectType, IdType, InputValueType
             getById(it.first)
         }.also {
             it.forEach {
-                updateObjectsChannel.send(it)
+                updateObjectsChannel.emit(it)
             }
         }
     }

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

@@ -8,10 +8,7 @@ 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.StandardKeyValueRepo
-import kotlinx.coroutines.channels.BroadcastChannel
-import kotlinx.coroutines.channels.Channel
-import kotlinx.coroutines.flow.Flow
-import kotlinx.coroutines.flow.asFlow
+import kotlinx.coroutines.flow.*
 
 private val cache = HashMap<String, KeyValueStore<*>>()
 
@@ -37,11 +34,11 @@ class KeyValueStore<T : Any> internal constructor (
         null
     }
 
-    private val onNewValueChannel = BroadcastChannel<Pair<String, T>>(Channel.BUFFERED)
-    private val onValueRemovedChannel = BroadcastChannel<String>(Channel.BUFFERED)
+    private val onNewValueChannel = MutableSharedFlow<Pair<String, T>>()
+    private val _onValueRemovedFlow = MutableSharedFlow<String>()
 
-    override val onNewValue: Flow<Pair<String, T>> = onNewValueChannel.asFlow()
-    override val onValueRemoved: Flow<String> = onValueRemovedChannel.asFlow()
+    override val onNewValue: Flow<Pair<String, T>> = onNewValueChannel.asSharedFlow()
+    override val onValueRemoved: Flow<String> = _onValueRemovedFlow.asSharedFlow()
 
     init {
         cachedData ?.let {
@@ -131,7 +128,7 @@ class KeyValueStore<T : Any> internal constructor (
             }
         }
         toSet.forEach { (k, v) ->
-            onNewValueChannel.send(k to v)
+            onNewValueChannel.emit(k to v)
         }
     }
 
@@ -139,6 +136,18 @@ class KeyValueStore<T : Any> internal constructor (
         sharedPreferences.edit {
             toUnset.forEach { remove(it) }
         }
-        toUnset.forEach { onValueRemovedChannel.send(it) }
+        toUnset.forEach { _onValueRemovedFlow.emit(it) }
+    }
+
+    override suspend fun unsetWithValues(toUnset: List<T>) {
+        val keysToRemove = sharedPreferences.all.mapNotNull { if (it.value in toUnset) it.key else null }
+        sharedPreferences.edit {
+            keysToRemove.map {
+                remove(it)
+            }
+        }
+        keysToRemove.forEach {
+            _onValueRemovedFlow.emit(it)
+        }
     }
 }

repos/common/src/main/kotlin/dev/inmo/micro_utils/repos/versions/AndroidSQLStandardVersionsRepoProxy.kt

@@ -32,11 +32,11 @@ class AndroidSQLStandardVersionsRepoProxy(
         }
     }
 
-    override suspend fun getTableVersion(table: String): Int? = database.writableTransaction {
+    override suspend fun getTableVersion(tableName: String): Int? = database.writableTransaction {
         select(
-            tableName,
+            this@AndroidSQLStandardVersionsRepoProxy.tableName,
             selection = "$tableNameColumnName=?",
-            selectionArgs = arrayOf(table),
+            selectionArgs = arrayOf(tableName),
             limit = limitClause(1)
         ).use {
             if (it.moveToFirst()) {
@@ -47,16 +47,16 @@ class AndroidSQLStandardVersionsRepoProxy(
         }
     }
 
-    override suspend fun updateTableVersion(table: String, version: Int) {
+    override suspend fun updateTableVersion(tableName: String, version: Int) {
         database.writableTransaction {
             val updated = update(
-                tableName,
+                this@AndroidSQLStandardVersionsRepoProxy.tableName,
                 contentValuesOf(tableVersionColumnName to version),
                 "$tableNameColumnName=?",
-                arrayOf(table)
+                arrayOf(tableName)
             ) > 0
             if (!updated) {
-                insert(tableName, null, contentValuesOf(tableNameColumnName to table, tableVersionColumnName to version))
+                insert(this@AndroidSQLStandardVersionsRepoProxy.tableName, null, contentValuesOf(tableNameColumnName to tableName, tableVersionColumnName to version))
             }
         }
     }

repos/exposed/src/jvmMain/kotlin/dev/inmo/micro_utils/repos/exposed/AbstractExposedWriteCRUDRepo.kt

@@ -2,7 +2,6 @@ package dev.inmo.micro_utils.repos.exposed
 
 import dev.inmo.micro_utils.repos.UpdatedValuePair
 import dev.inmo.micro_utils.repos.WriteStandardCRUDRepo
-import kotlinx.coroutines.channels.BroadcastChannel
 import kotlinx.coroutines.flow.*
 import org.jetbrains.exposed.sql.*
 import org.jetbrains.exposed.sql.statements.InsertStatement
@@ -25,8 +24,10 @@ abstract class AbstractExposedWriteCRUDRepo<ObjectType, IdType, InputValueType>(
     override val updatedObjectsFlow: Flow<ObjectType> = updateObjectsChannel.asSharedFlow()
     override val deletedObjectsIdsFlow: Flow<IdType> = deleteObjectsIdsChannel.asSharedFlow()
 
+    @Deprecated("Will be removed in near major update. Override open fun with the same name instead")
     abstract val InsertStatement<Number>.asObject: ObjectType
-    abstract val selectByIds: SqlExpressionBuilder.(List<out IdType>) -> Op<Boolean>
+    protected open fun InsertStatement<Number>.asObject(value: InputValueType): ObjectType = asObject
+    abstract val selectByIds: SqlExpressionBuilder.(List<IdType>) -> Op<Boolean>
 
     protected abstract fun insert(value: InputValueType, it: InsertStatement<Number>)
     protected abstract fun update(id: IdType, value: InputValueType, it: UpdateStatement)
@@ -34,7 +35,7 @@ abstract class AbstractExposedWriteCRUDRepo<ObjectType, IdType, InputValueType>(
     protected open suspend fun onBeforeCreate(value: List<InputValueType>) {}
     private fun createWithoutNotification(value: InputValueType): ObjectType {
         return transaction(database) {
-            insert { insert(value, it) }.asObject
+            insert { insert(value, it) }.asObject(value)
         }
     }
 
@@ -42,10 +43,8 @@ abstract class AbstractExposedWriteCRUDRepo<ObjectType, IdType, InputValueType>(
         onBeforeCreate(values)
         return transaction(db = database) {
             values.map { value -> createWithoutNotification(value) }
-        }.also {
-            it.forEach {
-                newObjectsChannel.emit(it)
-            }
+        }.onEach {
+            newObjectsChannel.emit(it)
         }
     }
 
@@ -83,13 +82,9 @@ abstract class AbstractExposedWriteCRUDRepo<ObjectType, IdType, InputValueType>(
         return (
             transaction(db = database) {
                 values.map { (id, value) -> updateWithoutNotification(id, value) }
-            }.filter {
-                it != null
-            } as List<ObjectType>
-        ).also {
-            it.forEach {
-                updateObjectsChannel.emit(it)
-            }
+            }.filterNotNull()
+        ).onEach {
+            updateObjectsChannel.emit(it)
         }
     }
     protected open suspend fun onBeforeDelete(ids: List<IdType>) {}

repos/exposed/src/jvmMain/kotlin/dev/inmo/micro_utils/repos/exposed/keyvalue/ExposedKeyValueRepo.kt

@@ -60,4 +60,16 @@ open class ExposedKeyValueRepo<Key, Value>(
             _onValueRemoved.emit(it)
         }
     }
+
+    override suspend fun unsetWithValues(toUnset: List<Value>) {
+        transaction(database) {
+            toUnset.flatMap {
+                val keys = select { valueColumn.eq(it) }.mapNotNull { it[keyColumn] }
+                deleteWhere { keyColumn.inList(keys) }
+                keys
+            }
+        }.distinct().forEach {
+            _onValueRemoved.emit(it)
+        }
+    }
 }

repos/inmemory/src/commonMain/kotlin/dev/inmo/micro_utils/repos/MapKeyValueRepo.kt

@@ -76,6 +76,15 @@ class WriteMapKeyValueRepo<Key, Value>(
             map.remove(k) ?.also { _ -> _onValueRemoved.emit(k) }
         }
     }
+
+    override suspend fun unsetWithValues(toUnset: List<Value>) {
+        map.forEach {
+            if (it.value in toUnset) {
+                map.remove(it.key)
+                _onValueRemoved.emit(it.key)
+            }
+        }
+    }
 }
 
 class MapKeyValueRepo<Key, Value>(

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

@@ -7,6 +7,7 @@ import dev.inmo.micro_utils.repos.*
 import io.ktor.client.HttpClient
 import kotlinx.serialization.*
 
+@Suppress("DELEGATED_MEMBER_HIDES_SUPERTYPE_OVERRIDE")
 class KtorStandartKeyValueRepo<K, V> (
     baseUrl: String,
     baseSubpart: String,

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

@@ -17,6 +17,7 @@ class KtorWriteStandardKeyValueRepo<K, V> (
 ) : WriteStandardKeyValueRepo<K, V> {
     private val keyValueMapSerializer = MapSerializer(keySerializer, valueSerializer)
     private val keysListSerializer = ListSerializer(keySerializer)
+    private val valuesListSerializer = ListSerializer(valueSerializer)
 
     constructor(
         baseUrl: String,
@@ -55,4 +56,13 @@ class KtorWriteStandardKeyValueRepo<K, V> (
         BodyPair(keysListSerializer, toUnset),
         Unit.serializer()
     )
+
+    override suspend fun unsetWithValues(toUnset: List<V>) = unifiedRequester.unipost(
+        buildStandardUrl(
+            baseUrl,
+            unsetWithValuesRoute,
+        ),
+        BodyPair(valuesListSerializer, toUnset),
+        Unit.serializer()
+    )
 }

repos/ktor/common/src/commonMain/kotlin/dev/inmo/micro_utils/repos/ktor/common/key_value/KeyValueRoutes.kt

@@ -9,4 +9,5 @@ const val countRoute = "count"
 const val onNewValueRoute = "onNewValue"
 const val onValueRemovedRoute = "onValueRemoved"
 const val setRoute = "set"
-const val unsetRoute = "unset"
+const val unsetRoute = "unset"
+const val unsetWithValuesRoute = "unsetWithValues"

repos/ktor/server/src/jvmMain/kotlin/dev/inmo/micro_utils/repos/ktor/server/key_value/KtorStandartWriteKeyValueRepo.kt

@@ -19,6 +19,7 @@ fun <K, V> Route.configureWriteStandardKeyValueRepoRoutes (
 ) {
     val keyValueMapSerializer = MapSerializer(keySerializer, valueSerializer)
     val keysListSerializer = ListSerializer(keySerializer)
+    val valuesListSerializer = ListSerializer(valueSerializer)
     unifiedRouter.apply {
         includeWebsocketHandling(
             onNewValueRoute,
@@ -50,6 +51,14 @@ fun <K, V> Route.configureWriteStandardKeyValueRepoRoutes (
             unianswer(Unit.serializer(), originalRepo.unset(toUnset))
         }
     }
+
+    post(unsetWithValuesRoute) {
+        unifiedRouter.apply {
+            val toUnset = uniload(valuesListSerializer)
+
+            unianswer(Unit.serializer(), originalRepo.unsetWithValues(toUnset))
+        }
+    }
 }
 
 fun <K, V> Route.configureWriteStandartKeyValueRepoRoutes (