update changelog

0.4.3

.travis.yml

@@ -22,5 +22,6 @@ jobs:
   include:
     - stage: build
       script: ./gradlew build -s -x jvmTest -x jsIrTest -x jsIrBrowserTest -x jsIrNodeTest -x jsLegacyTest -x jsLegacyBrowserTest -x jsLegacyNodeTest
-    - state: test
+#    Tests are temporarily disabled on public travis due to the problems of launching
-      script: ./gradlew allTests
+#    - state: test
+#      script: ./gradlew allTests

CHANGELOG.md

@@ -1,5 +1,39 @@
 # Changelog
 
+## 0.4.4
+
+* `Versions`:
+    * `Klock`: `1.12.1` -> `2.0.0`
+* `Repos`:
+    * Add interface `VersionsRepo`
+        * Add default realization of `VersionsRepo` named `StandardVersionsRepo` which use `StandardVersionsRepoProxy`
+        to get access to some end-store
+        * Add default realization of `StandardVersionsRepoProxy` based on `KeyValue` repos
+        * Add realizations of `StandardVersionsRepoProxy` for exposed and android (`SQL` and `SharedPreferences`)
+    * `Commons`:
+        * In Android fully reworked transactions functions
+        * Now `DatabaseCoroutineContext` is a shortcut for `Dispatchers.IO`
+
+## 0.4.3
+
+* `Versions`:
+    * `Kotlin`: `1.4.10` -> `1.4.20`
+* `Common`:
+    * Two new extensions for Android:
+        * `Resources#getSp`
+        * `Resources#getDp`
+
+## 0.4.2
+
+* `Repos`:
+    * Add `WriteOneToManyKeyValueRepo#set` function and extensions
+
+## 0.4.1
+
+* `Repos`:
+    * Fixed error in `ExposedKeyValueRepo` related to negative size of shared flow
+    * Fixed error in `ExposedKeyValueRepo` related to avoiding of table initiation
+
 ## 0.4.0
 
 * `Repos`:
@@ -224,4 +258,4 @@ All deprecations has been removed
 
 ## 0.1.0
 
-Inited :)
+Inited :)

build.gradle

@@ -8,10 +8,9 @@ buildscript {
     }
 
     dependencies {
-        classpath 'com.android.tools.build:gradle:4.0.0'
+        classpath 'com.android.tools.build:gradle:4.0.2'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
         classpath "org.jetbrains.kotlin:kotlin-serialization:$kotlin_version"
-        classpath "com.jfrog.bintray.gradle:gradle-bintray-plugin:$gradle_bintray_plugin_version"
         classpath "com.getkeepsafe.dexcount:dexcount-gradle-plugin:$dexcount_version"
         classpath "com.github.breadmoirai:github-release:$github_release_plugin_version"
         classpath "org.jetbrains.dokka:dokka-gradle-plugin:$dokka_version"

common/src/main/kotlin/dev/inmo/micro_utils/common/Dimensions.kt

@@ -0,0 +1,13 @@
+@file:Suppress("NOTHING_TO_INLINE")
+
+package dev.inmo.micro_utils.common
+
+import android.content.res.Resources
+
+inline fun Resources.getSp(
+    resId: Int
+) = getDimension(resId) / displayMetrics.scaledDensity
+
+inline fun Resources.getDp(
+    resId: Int
+) = getDimension(resId) * displayMetrics.density

gradle.properties

@@ -7,16 +7,15 @@ android.useAndroidX=true
 android.enableJetifier=true
 org.gradle.jvmargs=-Xmx3072m
 
-kotlin_version=1.4.10
+kotlin_version=1.4.20
 kotlin_coroutines_version=1.4.1
 kotlin_serialisation_core_version=1.0.1
 kotlin_exposed_version=0.28.1
 
 ktor_version=1.4.2
 
-klockVersion=1.12.1
+klockVersion=2.0.0
 
-gradle_bintray_plugin_version=1.8.5
 github_release_plugin_version=2.2.12
 
 uuidVersion=0.2.2
@@ -41,5 +40,5 @@ dokka_version=1.4.0
 # Project data
 
 group=dev.inmo
-version=0.4.0
+version=0.4.4
-android_code_version=4
+android_code_version=8

maven.publish.gradle

@@ -1,60 +0,0 @@
-apply plugin: 'maven-publish'
-
-task javadocsJar(type: Jar) {
-    classifier = 'javadoc'
-}
-
-afterEvaluate {
-    project.publishing.publications.all {
-        // rename artifacts
-        groupId "${project.group}"
-        if (it.name.contains('kotlinMultiplatform')) {
-            artifactId = "${project.name}"
-        } else {
-            artifactId = "${project.name}-$name"
-        }
-    }
-}
-
-publishing {
-    publications.all {
-        artifact javadocsJar
-
-        pom {
-            description = ""
-            name = "${project.name}"
-            url = "https://git.inmo.dev/InsanusMokrassar/MicroUtils_mirror"
-
-            scm {
-                developerConnection = "scm:git:[fetch=]ssh://git@git.inmo.dev:8322/InsanusMokrassar/MicroUtils_mirror.git[push=]ssh://git@git.inmo.dev:8322/InsanusMokrassar/MicroUtils_mirror.git"
-                url = "ssh://git@git.inmo.dev:8322/InsanusMokrassar/MicroUtils_mirror.git"
-            }
-
-            developers {
-                
-                    developer {
-                        id = "InsanusMokrassar"
-                        name = "Aleksei Ovsiannikov"
-                        email = "ovsyannikov.alexey95@gmail.com"
-                    }
-                
-
-                    developer {
-                        id = "000Sanya"
-                        name = "Syrov Aleksandr"
-                        email = "000sanya.000sanya@gmail.com"
-                    }
-                
-            }
-
-            licenses {
-                
-                    license {
-                        name = "Apache Software License 2.0"
-                        url = "https://git.inmo.dev/InsanusMokrassar/MicroUtils_mirror/src/master/LICENSE"
-                    }
-                
-            }
-        }
-    }
-}

pubconf.kpsb

@@ -1 +1 @@
-{"bintrayConfig":{"repo":"MicroUtils","packageName":"${project.name}","packageVcs":"https://github.com/InsanusMokrassar/MicroUtils","autoPublish":true,"overridePublish":true},"licenses":[{"id":"Apache-2.0","title":"Apache Software License 2.0","url":"https://git.inmo.dev/InsanusMokrassar/MicroUtils_mirror/src/master/LICENSE"}],"mavenConfig":{"name":"${project.name}","description":"","url":"https://git.inmo.dev/InsanusMokrassar/MicroUtils_mirror","vcsUrl":"ssh://git@git.inmo.dev:8322/InsanusMokrassar/MicroUtils_mirror.git","developers":[{"id":"InsanusMokrassar","name":"Aleksei Ovsiannikov","eMail":"ovsyannikov.alexey95@gmail.com"},{"id":"000Sanya","name":"Syrov Aleksandr","eMail":"000sanya.000sanya@gmail.com"}]},"type":"Multiplatform"}
+{"bintrayConfig":{"repo":"MicroUtils","packageName":"${project.name}","packageVcs":"https://github.com/InsanusMokrassar/MicroUtils","autoPublish":true,"overridePublish":true},"licenses":[{"id":"Apache-2.0","title":"Apache Software License 2.0","url":"https://git.inmo.dev/InsanusMokrassar/MicroUtils_mirror/src/master/LICENSE"}],"mavenConfig":{"name":"${project.name}","description":"","url":"https://git.inmo.dev/InsanusMokrassar/MicroUtils_mirror","vcsUrl":"ssh://git@git.inmo.dev:8322/InsanusMokrassar/MicroUtils_mirror.git","developers":[{"id":"InsanusMokrassar","name":"Aleksei Ovsiannikov","eMail":"ovsyannikov.alexey95@gmail.com"},{"id":"000Sanya","name":"Syrov Aleksandr","eMail":"000sanya.000sanya@gmail.com"}]}}

publish.gradle

@@ -1,69 +1,72 @@
-apply plugin: 'com.jfrog.bintray'
+apply plugin: 'maven-publish'
 
-apply from: "$publishMavenPath"
+task javadocsJar(type: Jar) {
-
+    classifier = 'javadoc'
-bintray {
-    user = project.hasProperty('BINTRAY_USER') ? project.property('BINTRAY_USER') : System.getenv('BINTRAY_USER')
-    key = project.hasProperty('BINTRAY_KEY') ? project.property('BINTRAY_KEY') : System.getenv('BINTRAY_KEY')
-    filesSpec {
-        from "${buildDir}/publications/"
-        eachFile {
-            String directorySubname = it.getFile().parentFile.name
-            if (it.getName() == "module.json") {
-                if (directorySubname == "kotlinMultiplatform") {
-                    it.setPath("${project.name}/${project.version}/${project.name}-${project.version}.module")
-                } else {
-                    switch (directorySubname) {
-                        case "androidRelease":
-                            it.setPath("${project.name}-android/${project.version}/${project.name}-android-${project.version}.module")
-                            break
-                        case "androidDebug":
-                            it.setPath("${project.name}-android-debug/${project.version}/${project.name}-android-debug-${project.version}.module")
-                            break
-                        default:
-                            it.setPath("${project.name}-${directorySubname}/${project.version}/${project.name}-${directorySubname}-${project.version}.module")
-                            break
-                    }
-                }
-            } else {
-                if (directorySubname == "kotlinMultiplatform" && it.getName() == "pom-default.xml") {
-                    it.setPath("${project.name}/${project.version}/${project.name}-${project.version}.pom")
-                } else {
-                    it.exclude()
-                }
-            }
-        }
-        into "${project.group}".replace(".", "/")
-    }
-    
-    publish = true
-    override = true
-    
-    pkg {
-        repo = "MicroUtils"
-        name = "${project.name}"
-        vcsUrl = "https://github.com/InsanusMokrassar/MicroUtils"
-        licenses = ["Apache-2.0"]
-        version {
-            name = "${project.version}"
-            released = new Date()
-            vcsTag = "${project.version}"
-            gpg {
-                sign = true
-                passphrase = project.hasProperty('signing.gnupg.passphrase') ? project.property('signing.gnupg.passphrase') : System.getenv('signing.gnupg.passphrase')
-            }
-        }
-    }
 }
 
-bintrayUpload.doFirst {
+afterEvaluate {
-    publications = publishing.publications.collect {
+    project.publishing.publications.all {
+        // rename artifacts
+        groupId "${project.group}"
         if (it.name.contains('kotlinMultiplatform')) {
-            null
+            artifactId = "${project.name}"
         } else {
-            it.name
+            artifactId = "${project.name}-$name"
         }
-    } - null
+    }
 }
 
-bintrayUpload.dependsOn publishToMavenLocal
+publishing {
+    publications.all {
+        artifact javadocsJar
+
+        pom {
+            description = ""
+            name = "${project.name}"
+            url = "https://git.inmo.dev/InsanusMokrassar/MicroUtils_mirror"
+
+            scm {
+                developerConnection = "scm:git:[fetch=]ssh://git@git.inmo.dev:8322/InsanusMokrassar/MicroUtils_mirror.git[push=]ssh://git@git.inmo.dev:8322/InsanusMokrassar/MicroUtils_mirror.git"
+                url = "ssh://git@git.inmo.dev:8322/InsanusMokrassar/MicroUtils_mirror.git"
+            }
+
+            developers {
+                
+                    developer {
+                        id = "InsanusMokrassar"
+                        name = "Aleksei Ovsiannikov"
+                        email = "ovsyannikov.alexey95@gmail.com"
+                    }
+                
+
+                    developer {
+                        id = "000Sanya"
+                        name = "Syrov Aleksandr"
+                        email = "000sanya.000sanya@gmail.com"
+                    }
+                
+            }
+
+            licenses {
+                
+                    license {
+                        name = "Apache Software License 2.0"
+                        url = "https://git.inmo.dev/InsanusMokrassar/MicroUtils_mirror/src/master/LICENSE"
+                    }
+                
+            }
+        }
+        
+        repositories {
+            maven {
+                name = "bintray"
+                url = uri("https://api.bintray.com/maven/${project.hasProperty('BINTRAY_USER') ? project.property('BINTRAY_USER') : System.getenv('BINTRAY_USER')}/MicroUtils/${project.name}/;publish=1;override=1")
+                credentials {
+                    username = project.hasProperty('BINTRAY_USER') ? project.property('BINTRAY_USER') : System.getenv('BINTRAY_USER')
+                    password = project.hasProperty('BINTRAY_KEY') ? project.property('BINTRAY_KEY') : System.getenv('BINTRAY_KEY')
+                }
+            }
+        }
+        
+    }
+}

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

@@ -47,6 +47,11 @@ interface WriteOneToManyKeyValueRepo<Key, Value> : Repo {
     suspend fun remove(toRemove: Map<Key, List<Value>>)
 
     suspend fun clear(k: Key)
+
+    suspend fun set(toSet: Map<Key, List<Value>>) {
+        toSet.keys.forEach { key -> clear(key) }
+        add(toSet)
+    }
 }
 
 suspend inline fun <Key, Value, REPO : WriteOneToManyKeyValueRepo<Key, Value>> REPO.add(
@@ -65,6 +70,22 @@ suspend inline fun <Key, Value> WriteOneToManyKeyValueRepo<Key, Value>.add(
     k: Key, vararg v: Value
 ) = add(k, v.toList())
 
+suspend inline fun <Key, Value, REPO : WriteOneToManyKeyValueRepo<Key, Value>> REPO.set(
+    keysAndValues: List<Pair<Key, List<Value>>>
+) = set(keysAndValues.toMap())
+
+suspend inline fun <Key, Value, REPO : WriteOneToManyKeyValueRepo<Key, Value>> REPO.set(
+    vararg keysAndValues: Pair<Key, List<Value>>
+) = set(keysAndValues.toMap())
+
+suspend inline fun <Key, Value> WriteOneToManyKeyValueRepo<Key, Value>.set(
+    k: Key, v: List<Value>
+) = set(mapOf(k to v))
+
+suspend inline fun <Key, Value> WriteOneToManyKeyValueRepo<Key, Value>.set(
+    k: Key, vararg v: Value
+) = set(k, v.toList())
+
 interface OneToManyKeyValueRepo<Key, Value> : ReadOneToManyKeyValueRepo<Key, Value>, WriteOneToManyKeyValueRepo<Key, Value>
 
 suspend inline fun <Key, Value> WriteOneToManyKeyValueRepo<Key, Value>.remove(

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

@@ -107,6 +107,12 @@ open class MapperWriteOneToManyKeyValueRepo<FromKey, FromValue, ToKey, ToValue>(
         }.toMap()
     )
 
+    override suspend fun set(toSet: Map<FromKey, List<FromValue>>) {
+        to.set(
+            toSet.map { (k, vs) -> k.toOutKey() to vs.map { v -> v.toOutValue() } }.toMap()
+        )
+    }
+
     override suspend fun clear(k: FromKey) = to.clear(k.toOutKey())
 }
 

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

@@ -0,0 +1,13 @@
+package dev.inmo.micro_utils.repos.versions
+
+import dev.inmo.micro_utils.repos.StandardKeyValueRepo
+import dev.inmo.micro_utils.repos.set
+
+class KeyValueBasedVersionsRepoProxy<T>(
+    private val keyValueStore: StandardKeyValueRepo<String, Int>,
+    override val database: T
+) : StandardVersionsRepoProxy<T> {
+    override suspend fun getTableVersion(tableName: String): Int? = keyValueStore.get(tableName)
+
+    override suspend fun updateTableVersion(tableName: String, version: Int) { keyValueStore.set(tableName, version) }
+}

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

@@ -0,0 +1,36 @@
+package dev.inmo.micro_utils.repos.versions
+
+import dev.inmo.micro_utils.repos.Repo
+
+interface StandardVersionsRepoProxy<T> : Repo {
+    val database: T
+
+    suspend fun getTableVersion(tableName: String): Int?
+    suspend fun updateTableVersion(tableName: String, version: Int)
+}
+
+class StandardVersionsRepo<T>(
+    private val proxy: StandardVersionsRepoProxy<T>
+) : VersionsRepo<T> {
+    override suspend fun setTableVersion(
+        tableName: String,
+        version: Int,
+        onCreate: suspend T.() -> Unit,
+        onUpdate: suspend T.(from: Int, to: Int) -> Unit
+    ) {
+        var savedVersion = proxy.getTableVersion(tableName)
+        if (savedVersion == null) {
+            proxy.database.onCreate()
+            proxy.updateTableVersion(tableName, version)
+        } else {
+            while (savedVersion != null && savedVersion < version) {
+                val newVersion = savedVersion + 1
+
+                proxy.database.onUpdate(savedVersion, newVersion)
+
+                proxy.updateTableVersion(tableName, newVersion)
+                savedVersion = newVersion
+            }
+        }
+    }
+}

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

@@ -0,0 +1,31 @@
+package dev.inmo.micro_utils.repos.versions
+
+import dev.inmo.micro_utils.repos.Repo
+
+/**
+ * This interface has been created due to requirement to work with different versions of databases and make some
+ * migrations between versions
+ *
+ * @param T It is a type of database, which will be used by this repo to retrieve current table version and update it
+ */
+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] have version less than parameter [version], it will increase version one-by-one
+     * until database version will be equal to [version]
+     *
+     * @param version Current version of table
+     * @param onCreate This callback will be called in case when table 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"
+     */
+    suspend fun setTableVersion(
+        tableName: String,
+        version: Int,
+        onCreate: suspend T.() -> Unit = {},
+        onUpdate: suspend T.(from: Int, to: Int) -> Unit = { _, _ ->}
+    )
+}

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

@@ -1,6 +1,6 @@
 package dev.inmo.micro_utils.repos
 
-import kotlinx.coroutines.newSingleThreadContext
+import kotlinx.coroutines.Dispatchers
 import kotlin.coroutines.CoroutineContext
 
-val DatabaseCoroutineContext: CoroutineContext = newSingleThreadContext("db-context")
+val DatabaseCoroutineContext: CoroutineContext = Dispatchers.IO

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

@@ -2,26 +2,68 @@ package dev.inmo.micro_utils.repos
 
 import android.database.sqlite.SQLiteDatabase
 import dev.inmo.micro_utils.coroutines.safely
-import kotlinx.coroutines.withContext
+import kotlinx.coroutines.*
+import kotlinx.coroutines.sync.Mutex
+import kotlinx.coroutines.sync.withLock
+import java.util.concurrent.Executors
+import kotlin.coroutines.CoroutineContext
+import kotlin.coroutines.coroutineContext
+
+private object ContextsPool {
+    private val contexts = mutableListOf<CoroutineContext>()
+    private val mutex = Mutex(locked = false)
+    private val freeContexts = mutableListOf<CoroutineContext>()
+
+    suspend fun acquireContext(): CoroutineContext {
+        return mutex.withLock {
+            freeContexts.removeFirstOrNull() ?: Executors.newSingleThreadExecutor().asCoroutineDispatcher().also {
+                contexts.add(it)
+            }
+        }
+    }
+
+    suspend fun freeContext(context: CoroutineContext) {
+        return mutex.withLock {
+            if (context in contexts && context !in freeContexts) {
+                freeContexts.add(context)
+            }
+        }
+    }
+
+    suspend fun <T> use(block: suspend (CoroutineContext) -> T): T = acquireContext().let {
+        try {
+            block(it)
+        } finally {
+            freeContext(it)
+        }
+    }
+}
+
+class TransactionContext(
+    val databaseContext: CoroutineContext
+): CoroutineContext.Element {
+    override val key: CoroutineContext.Key<TransactionContext> = TransactionContext
+
+    companion object : CoroutineContext.Key<TransactionContext>
+}
 
 suspend fun <T> SQLiteDatabase.transaction(block: suspend SQLiteDatabase.() -> T): T {
-    return withContext(DatabaseCoroutineContext) {
+    return coroutineContext[TransactionContext] ?.let {
-        when {
+        withContext(it.databaseContext) {
-            inTransaction() -> {
+            block()
-                block()
+        }
-            }
+    } ?: ContextsPool.use { context ->
-            else -> {
+        withContext(TransactionContext(context) + context) {
-                beginTransaction()
+            beginTransaction()
-                safely(
+            safely(
-                    {
+                {
-                        endTransaction()
+                    endTransaction()
-                        throw it
+                    throw it
-                    }
+                }
-                ) {
+            ) {
-                    block().also {
+                block().also {
-                        setTransactionSuccessful()
+                    setTransactionSuccessful()
-                        endTransaction()
+                    endTransaction()
-                    }
                 }
             }
         }

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

@@ -5,6 +5,7 @@ import android.database.DatabaseErrorHandler
 import android.database.sqlite.SQLiteDatabase
 import android.database.sqlite.SQLiteOpenHelper
 import dev.inmo.micro_utils.coroutines.safely
+import dev.inmo.micro_utils.repos.versions.*
 import kotlin.coroutines.Continuation
 import kotlin.coroutines.resume
 import kotlin.coroutines.resumeWithException
@@ -36,6 +37,9 @@ class StandardSQLHelper(
 
         override fun onUpgrade(db: SQLiteDatabase?, oldVersion: Int, newVersion: Int) {}
     }
+    val versionsRepo: VersionsRepo<SQLiteOpenHelper> by lazy {
+        StandardVersionsRepo(AndroidSQLStandardVersionsRepoProxy(sqlOpenHelper))
+    }
 
     suspend fun <T> writableTransaction(block: suspend SQLiteDatabase.() -> T): T = sqlOpenHelper.writableTransaction(block)
 

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

@@ -87,6 +87,29 @@ class OneToManyAndroidRepo<Key, Value>(
         }
     }
 
+    override suspend fun set(toSet: Map<Key, List<Value>>) {
+        val (clearedKeys, inserted) = helper.writableTransaction {
+            toSet.mapNotNull { (k, _) ->
+                if (delete(tableName, "$idColumnName=?", arrayOf(k.asId())) > 0) {
+                    k
+                } else {
+                    null
+                }
+            } to toSet.flatMap { (k, values) ->
+                values.map { v ->
+                    insert(
+                        tableName,
+                        null,
+                        contentValuesOf(idColumnName to k.asId(), valueColumnName to v.asValue())
+                    )
+                    k to v
+                }
+            }
+        }
+        clearedKeys.forEach { _onDataCleared.emit(it) }
+        inserted.forEach { newPair -> _onNewValue.emit(newPair) }
+    }
+
     override suspend fun contains(k: Key): Boolean = helper.readableTransaction {
         select(tableName, selection = "$idColumnName=?", selectionArgs = arrayOf(k.asId()), limit = FirstPagePagination(1).limitClause()).use {
             it.count > 0

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

@@ -0,0 +1,63 @@
+package dev.inmo.micro_utils.repos.versions
+
+import android.database.sqlite.SQLiteOpenHelper
+import androidx.core.content.contentValuesOf
+import dev.inmo.micro_utils.repos.*
+import kotlinx.coroutines.runBlocking
+
+/**
+ * Will create [VersionsRepo] based on [SQLiteOpenHelper] with table inside of [database]
+ */
+@Suppress("NOTHING_TO_INLINE")
+inline fun versionsRepo(database: SQLiteOpenHelper): VersionsRepo<SQLiteOpenHelper> = StandardVersionsRepo(
+    AndroidSQLStandardVersionsRepoProxy(database)
+)
+
+class AndroidSQLStandardVersionsRepoProxy(
+    override val database: SQLiteOpenHelper
+) : StandardVersionsRepoProxy<SQLiteOpenHelper> {
+    private val tableName: String = "AndroidSQLStandardVersionsRepo"
+    private val tableNameColumnName = "tableName"
+    private val tableVersionColumnName = "version"
+
+    init {
+        runBlocking(DatabaseCoroutineContext) {
+            database.writableTransaction {
+                createTable(
+                    tableName,
+                    tableNameColumnName to ColumnType.Text.NOT_NULLABLE,
+                    tableVersionColumnName to ColumnType.Numeric.INTEGER()
+                )
+            }
+        }
+    }
+
+    override suspend fun getTableVersion(table: String): Int? = database.writableTransaction {
+        select(
+            tableName,
+            selection = "$tableNameColumnName=?",
+            selectionArgs = arrayOf(table),
+            limit = limitClause(1)
+        ).use {
+            if (it.moveToFirst()) {
+                it.getInt(tableVersionColumnName)
+            } else {
+                null
+            }
+        }
+    }
+
+    override suspend fun updateTableVersion(table: String, version: Int) {
+        database.writableTransaction {
+            val updated = update(
+                tableName,
+                contentValuesOf(tableVersionColumnName to version),
+                "$tableNameColumnName=?",
+                arrayOf(table)
+            ) > 0
+            if (!updated) {
+                insert(tableName, null, contentValuesOf(tableNameColumnName to table, tableVersionColumnName to version))
+            }
+        }
+    }
+}

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

@@ -0,0 +1,49 @@
+@file:Suppress("NOTHING_TO_INLINE")
+
+package dev.inmo.micro_utils.repos.versions
+
+import android.content.Context
+import android.database.sqlite.SQLiteOpenHelper
+import androidx.core.content.contentValuesOf
+import dev.inmo.micro_utils.repos.*
+import dev.inmo.micro_utils.repos.keyvalue.keyValueStore
+import kotlinx.coroutines.runBlocking
+
+/**
+ * Will create [VersionsRepo] based on [T], but versions will be stored in [StandardKeyValueRepo]
+ *
+ * @receiver Will be used to create [KeyValueBasedVersionsRepoProxy] via [keyValueStore] and pass it to [StandardVersionsRepo]
+ *
+ * @see [KeyValueBasedVersionsRepoProxy]
+ * @see [keyValueStore]
+ */
+inline fun <T> Context.versionsKeyValueRepo(
+    database: T
+): VersionsRepo<T> = StandardVersionsRepo(
+    KeyValueBasedVersionsRepoProxy(
+        keyValueStore("SPVersionsRepo"),
+        database
+    )
+)
+/**
+ * Will create [VersionsRepo] based on [SQLiteOpenHelper], but versions will be stored in [StandardKeyValueRepo]
+ *
+ * @receiver Will be used to create [StandardKeyValueRepo] via [keyValueStore] and pass it to [StandardVersionsRepo]
+ *
+ * @see [keyValueStore]
+ */
+inline fun Context.versionsKeyValueRepoForSQL(
+    database: SQLiteOpenHelper
+) = versionsKeyValueRepo(database)
+
+/**
+ * Will create [VersionsRepo] based on [SQLiteOpenHelper], but versions will be stored in [StandardKeyValueRepo]
+ *
+ * @param context Will be used to create [StandardKeyValueRepo] via [keyValueStore] and pass it to [StandardVersionsRepo]
+ *
+ * @see [keyValueStore]
+ */
+inline fun versionsRepo(
+    context: Context,
+    database: SQLiteOpenHelper
+) = context.versionsKeyValueRepoForSQL(database)

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

@@ -2,6 +2,7 @@ package dev.inmo.micro_utils.repos.exposed.keyvalue
 
 import dev.inmo.micro_utils.repos.StandardKeyValueRepo
 import dev.inmo.micro_utils.repos.exposed.ColumnAllocator
+import dev.inmo.micro_utils.repos.exposed.initTable
 import kotlinx.coroutines.channels.Channel
 import kotlinx.coroutines.flow.*
 import org.jetbrains.exposed.sql.*
@@ -18,8 +19,8 @@ open class ExposedKeyValueRepo<Key, Value>(
     valueColumnAllocator,
     tableName
 ) {
-    private val _onNewValue = MutableSharedFlow<Pair<Key, Value>>(Channel.BUFFERED)
+    private val _onNewValue = MutableSharedFlow<Pair<Key, Value>>()
-    private val _onValueRemoved = MutableSharedFlow<Key>(Channel.BUFFERED)
+    private val _onValueRemoved = MutableSharedFlow<Key>()
 
     override val onNewValue: Flow<Pair<Key, Value>> = _onNewValue.asSharedFlow()
     override val onValueRemoved: Flow<Key> = _onValueRemoved.asSharedFlow()

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

@@ -2,8 +2,7 @@ package dev.inmo.micro_utils.repos.exposed.keyvalue
 
 import dev.inmo.micro_utils.pagination.*
 import dev.inmo.micro_utils.repos.ReadStandardKeyValueRepo
-import dev.inmo.micro_utils.repos.exposed.ColumnAllocator
+import dev.inmo.micro_utils.repos.exposed.*
-import dev.inmo.micro_utils.repos.exposed.ExposedRepo
 import org.jetbrains.exposed.sql.*
 import org.jetbrains.exposed.sql.transactions.transaction
 
@@ -17,6 +16,8 @@ open class ExposedReadKeyValueRepo<Key, Value>(
     protected val valueColumn: Column<Value> = valueColumnAllocator()
     override val primaryKey: PrimaryKey = PrimaryKey(keyColumn, valueColumn)
 
+    init { initTable() }
+
     override suspend fun get(k: Key): Value? = transaction(database) {
         select { keyColumn.eq(k) }.limit(1).firstOrNull() ?.getOrNull(valueColumn)
     }
@@ -33,8 +34,8 @@ open class ExposedReadKeyValueRepo<Key, Value>(
         }
     }.createPaginationResult(pagination, count())
 
-    override suspend fun keys(value: Value, pagination: Pagination, reversed: Boolean): PaginationResult<Key> = transaction(database) {
+    override suspend fun keys(v: Value, pagination: Pagination, reversed: Boolean): PaginationResult<Key> = transaction(database) {
-        select { valueColumn.eq(value) }.let {
+        select { valueColumn.eq(v) }.let {
             it.count() to it.paginate(pagination, keyColumn to if (reversed) SortOrder.DESC else SortOrder.ASC).map {
                 it[keyColumn]
             }

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

@@ -0,0 +1,48 @@
+package dev.inmo.micro_utils.repos.exposed.versions
+
+import dev.inmo.micro_utils.repos.exposed.ExposedRepo
+import dev.inmo.micro_utils.repos.exposed.initTable
+import dev.inmo.micro_utils.repos.versions.*
+import org.jetbrains.exposed.sql.*
+import org.jetbrains.exposed.sql.transactions.transaction
+
+/**
+ * Use this method to create [StandardVersionsRepo] based on [Database] with [ExposedStandardVersionsRepoProxy] as
+ * [StandardVersionsRepoProxy]
+ */
+@Suppress("NOTHING_TO_INLINE")
+inline fun versionsRepo(database: Database): VersionsRepo<Database> = StandardVersionsRepo(
+    ExposedStandardVersionsRepoProxy(database)
+)
+
+class ExposedStandardVersionsRepoProxy(
+    override val database: Database
+) : StandardVersionsRepoProxy<Database>, Table("ExposedVersionsProxy"), ExposedRepo {
+    private val tableNameColumn = text("tableName")
+    private val tableVersionColumn = integer("tableName")
+
+    init {
+        initTable()
+    }
+
+    override suspend fun getTableVersion(tableName: String): Int? = transaction(database) {
+        select { tableNameColumn.eq(tableName) }.limit(1).firstOrNull() ?.getOrNull(tableVersionColumn)
+    }
+
+    override suspend fun updateTableVersion(tableName: String, version: Int) {
+        transaction(database) {
+            val updated = update(
+                { tableNameColumn.eq(tableName) }
+            ) {
+                it[tableVersionColumn] = version
+            } > 0
+            if (!updated) {
+                insert {
+                    it[tableNameColumn] = tableName
+                    it[tableVersionColumn] = version
+                }
+            }
+        }
+    }
+
+}

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

@@ -42,12 +42,12 @@ class KtorWriteOneToManyKeyValueRepo<Key, Value> (
     override suspend fun add(toAdd: Map<Key, List<Value>>) = client.unipost(
         buildStandardUrl(
             baseUrl,
-            clearRoute,
+            addRoute,
         ),
         BodyPair(keyValueMapSerializer, toAdd),
         Unit.serializer(),
     )
-    override suspend fun clear(k: Key)  = client.unipost(
+    override suspend fun clear(k: Key) = client.unipost(
         buildStandardUrl(
             baseUrl,
             clearRoute,
@@ -55,4 +55,13 @@ class KtorWriteOneToManyKeyValueRepo<Key, Value> (
         BodyPair(keySerializer, k),
         Unit.serializer(),
     )
+
+    override suspend fun set(toSet: Map<Key, List<Value>>) = client.unipost(
+        buildStandardUrl(
+            baseUrl,
+            setRoute,
+        ),
+        BodyPair(keyValueMapSerializer, toSet),
+        Unit.serializer(),
+    )
 }

repos/ktor/common/src/commonMain/kotlin/dev/inmo/micro_utils/repos/ktor/common/one_to_many/OneToManyRoutes.kt

@@ -13,4 +13,5 @@ const val onDataClearedRoute = "onDataCleared"
 
 const val addRoute = "add"
 const val removeRoute = "remove"
-const val clearRoute = "clear"
+const val clearRoute = "clear"
+const val setRoute = "set"

repos/ktor/server/src/jvmMain/kotlin/dev/inmo/micro_utils/repos/ktor/server/one_to_many/ConfigureOneToManyWriteKeyValueRepoRoutes.kt

@@ -61,4 +61,13 @@ fun <Key, Value> Route.configureOneToManyWriteKeyValueRepoRoutes(
             originalRepo.clear(key),
         )
     }
+
+    post(setRoute) {
+        val obj = call.uniload(keyValueMapSerializer)
+
+        call.unianswer(
+            Unit.serializer(),
+            originalRepo.set(obj)
+        )
+    }
 }