add dsl preview

.github/workflows/commit-publish.yml

@@ -7,10 +7,7 @@ jobs:
       - uses: actions/checkout@v2
       - uses: actions/setup-java@v1
         with:
-          java-version: 11
-      - name: Fix android 32.0.0 dx
-        continue-on-error: true
-        run: cd /usr/local/lib/android/sdk/build-tools/32.0.0/ && mv d8 dx && cd lib  && mv d8.jar dx.jar
+          java-version: 1.8
       - name: Update version
         run: |
           branch="`echo "${{ github.ref }}" | grep -o "[^/]*$"`"

.gitignore

@@ -11,6 +11,5 @@ out/
 
 secret.gradle
 local.properties
-kotlin-js-store/
 
 publishing.sh

build.gradle

@@ -1,5 +1,6 @@
 buildscript {
     repositories {
+        jcenter()
         google()
         mavenCentral()
         mavenLocal()
@@ -7,7 +8,7 @@ buildscript {
     }
 
     dependencies {
-        classpath 'com.android.tools.build:gradle:7.0.4'
+        classpath 'com.android.tools.build:gradle:4.1.3'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
         classpath "org.jetbrains.kotlin:kotlin-serialization:$kotlin_version"
         classpath "com.getkeepsafe.dexcount:dexcount-gradle-plugin:$dexcount_version"
@@ -18,8 +19,10 @@ buildscript {
 allprojects {
     repositories {
         mavenLocal()
+        jcenter()
         mavenCentral()
         google()
+        maven { url "https://kotlin.bintray.com/kotlinx" }
     }
 }
 

cache/admins/micro_utils/src/commonMain/kotlin/dev/inmo/tgbotapi/libraries/cache/admins/micro_utils/DefaultAdminsCacheAPI.kt

@@ -51,12 +51,12 @@ class DefaultAdminsCacheAPIRepo(
     }
 
     override suspend fun getChatAdmins(chatId: ChatId): List<AdministratorChatMember>? = suspendCoroutine {
-        actor.trySend(GetChatAdminsRepoAction(chatId, it))
+        actor.offer(GetChatAdminsRepoAction(chatId, it))
     }
     override suspend fun setChatAdmins(chatId: ChatId, chatMembers: List<AdministratorChatMember>) = suspendCoroutine<Unit> {
-        actor.trySend(SetChatAdminsRepoAction(chatId, chatMembers, it))
+        actor.offer(SetChatAdminsRepoAction(chatId, chatMembers, it))
     }
     override suspend fun lastUpdate(chatId: ChatId): DateTime? = suspendCoroutine {
-        actor.trySend(GetUpdateDateTimeRepoAction(chatId, it))
+        actor.offer(GetUpdateDateTimeRepoAction(chatId, it))
     }
 }

cache/content/common/src/commonMain/kotlin/dev/inmo/tgbotapi/libraries/cache/media/common/DefaultMessageContentCache.kt

@@ -1,135 +0,0 @@
-package dev.inmo.tgbotapi.libraries.cache.media.common
-
-import dev.inmo.tgbotapi.bot.TelegramBot
-import dev.inmo.tgbotapi.requests.DeleteMessage
-import dev.inmo.tgbotapi.requests.DownloadFileStream
-import dev.inmo.tgbotapi.requests.abstracts.MultipartFile
-import dev.inmo.tgbotapi.requests.get.GetFile
-import dev.inmo.tgbotapi.requests.send.media.*
-import dev.inmo.tgbotapi.types.ChatId
-import dev.inmo.tgbotapi.types.InputMedia.*
-import dev.inmo.tgbotapi.types.message.content.abstracts.MediaContent
-import dev.inmo.tgbotapi.types.message.content.abstracts.MessageContent
-import dev.inmo.tgbotapi.utils.asInput
-import io.ktor.utils.io.core.Input
-
-class DefaultMessageContentCache<K>(
-    private val bot: TelegramBot,
-    private val filesRefreshingChatId: ChatId,
-    private val simpleMessageContentCache: MessagesSimpleCache<K>,
-    private val mediaFileActualityChecker: MediaFileActualityChecker = MediaFileActualityChecker.WithDelay(
-        MediaFileActualityChecker.Default(filesRefreshingChatId)
-    ),
-    private val messagesFilesCache: MessagesFilesCache<K> = InMemoryMessagesFilesCache()
-) : MessageContentCache<K> {
-    override suspend fun save(content: MessageContent): K {
-        return when (content) {
-            is MediaContent -> {
-                val extendedInfo = bot.execute(
-                    GetFile(content.media.fileId)
-                )
-                val allocator = bot.execute(
-                    DownloadFileStream(
-                        extendedInfo.filePath
-                    )
-                )
-
-                save(content, extendedInfo.fileName) {
-                    allocator.invoke().asInput()
-                }
-            }
-            else -> simpleMessageContentCache.add(content)
-        }
-    }
-
-    override suspend fun save(
-        content: MediaContent,
-        filename: String,
-        inputAllocator: suspend () -> Input
-    ): K {
-        val key = simpleMessageContentCache.add(content)
-        runCatching {
-            messagesFilesCache.set(key, filename, inputAllocator)
-        }.onFailure {
-            simpleMessageContentCache.remove(key)
-        }.onSuccess {
-            with(mediaFileActualityChecker) {
-                bot.saved(content)
-            }
-        }
-
-        return key
-    }
-
-    override suspend fun get(k: K): MessageContent? {
-        val savedSimpleContent = simpleMessageContentCache.get(k) ?: return null
-
-        if (savedSimpleContent is MediaContent && !with(mediaFileActualityChecker) { bot.isActual(savedSimpleContent) }) {
-            val savedFileContentAllocator = messagesFilesCache.get(k) ?: error("Unexpected absence of $k file for content ($simpleMessageContentCache)")
-            val newContent = bot.execute(
-                when (savedSimpleContent.asInputMedia()) {
-                    is InputMediaAnimation -> SendAnimation(
-                        filesRefreshingChatId,
-                        MultipartFile(
-                            savedFileContentAllocator
-                        ),
-                        disableNotification = true
-                    )
-                    is InputMediaAudio -> SendAudio(
-                        filesRefreshingChatId,
-                        MultipartFile(
-                            savedFileContentAllocator
-                        ),
-                        disableNotification = true
-                    )
-                    is InputMediaVideo -> SendVideo(
-                        filesRefreshingChatId,
-                        MultipartFile(
-                            savedFileContentAllocator
-                        ),
-                        disableNotification = true
-                    )
-                    is InputMediaDocument -> SendDocument(
-                        filesRefreshingChatId,
-                        MultipartFile(
-                            savedFileContentAllocator
-                        ),
-                        disableNotification = true
-                    )
-                    is InputMediaPhoto -> SendPhoto(
-                        filesRefreshingChatId,
-                        MultipartFile(
-                            savedFileContentAllocator
-                        ),
-                        disableNotification = true
-                    )
-                }
-            )
-
-            simpleMessageContentCache.update(k, newContent.content)
-            return newContent.content
-        }
-        return savedSimpleContent
-    }
-
-    override suspend fun contains(k: K): Boolean {
-        return simpleMessageContentCache.contains(k)
-    }
-
-    override suspend fun remove(k: K) {
-        simpleMessageContentCache.remove(k)
-        messagesFilesCache.remove(k)
-    }
-
-    companion object {
-        operator fun invoke(
-            bot: TelegramBot,
-            filesRefreshingChatId: ChatId,
-            simpleMessageContentCache: MessagesSimpleCache<String> = InMemoryMessagesSimpleCache(),
-            mediaFileActualityChecker: MediaFileActualityChecker = MediaFileActualityChecker.WithDelay(
-                MediaFileActualityChecker.Default(filesRefreshingChatId)
-            ),
-            messagesFilesCache: MessagesFilesCache<String> = InMemoryMessagesFilesCache()
-        ) = DefaultMessageContentCache(bot, filesRefreshingChatId, simpleMessageContentCache, mediaFileActualityChecker, messagesFilesCache)
-    }
-}

cache/content/common/src/commonMain/kotlin/dev/inmo/tgbotapi/libraries/cache/media/common/MediaFileActualityChecker.kt

@@ -1,55 +0,0 @@
-package dev.inmo.tgbotapi.libraries.cache.media.common
-
-import com.soywiz.klock.DateTime
-import com.soywiz.klock.milliseconds
-import dev.inmo.tgbotapi.bot.TelegramBot
-import dev.inmo.tgbotapi.requests.DeleteMessage
-import dev.inmo.tgbotapi.requests.abstracts.FileId
-import dev.inmo.tgbotapi.types.ChatId
-import dev.inmo.tgbotapi.types.MilliSeconds
-import dev.inmo.tgbotapi.types.message.content.abstracts.MediaContent
-
-fun interface MediaFileActualityChecker {
-    suspend fun TelegramBot.isActual(mediaContent: MediaContent): Boolean
-    suspend fun TelegramBot.saved(mediaContent: MediaContent) {}
-
-    class Default(
-        private val checkingChatId: ChatId
-    ) : MediaFileActualityChecker {
-        override suspend fun TelegramBot.isActual(mediaContent: MediaContent): Boolean {
-            return runCatching {
-                execute(mediaContent.createResend(checkingChatId)).also { sentMessage ->
-                    execute(DeleteMessage(sentMessage.chat.id, sentMessage.messageId))
-                }
-            }.isSuccess
-        }
-    }
-
-    class WithDelay(
-        private val underhoodChecker: MediaFileActualityChecker,
-        private val checkingDelay: MilliSeconds = 24 * 60 * 60 * 1000L // one day
-    ) : MediaFileActualityChecker {
-        private val fileIdChecksMap = mutableMapOf<FileId, DateTime>()
-        private val checkingDelayTimeSpan = checkingDelay.milliseconds
-
-        override suspend fun TelegramBot.isActual(mediaContent: MediaContent): Boolean {
-            val now = DateTime.now()
-            val lastCheck = fileIdChecksMap[mediaContent.media.fileId]
-            return if (lastCheck == null || now - lastCheck > checkingDelayTimeSpan) {
-                with(underhoodChecker) {
-                    isActual(mediaContent)
-                }.also {
-                    if (it) {
-                        fileIdChecksMap[mediaContent.media.fileId] = now
-                    }
-                }
-            } else {
-                true
-            }
-        }
-
-        override suspend fun TelegramBot.saved(mediaContent: MediaContent) {
-            fileIdChecksMap[mediaContent.media.fileId] = DateTime.now()
-        }
-    }
-}

cache/content/common/src/commonMain/kotlin/dev/inmo/tgbotapi/libraries/cache/media/common/MessageContentCache.kt

@@ -1,17 +0,0 @@
-package dev.inmo.tgbotapi.libraries.cache.media.common
-
-import dev.inmo.tgbotapi.types.message.content.abstracts.MediaContent
-import dev.inmo.tgbotapi.types.message.content.abstracts.MessageContent
-import io.ktor.utils.io.core.Input
-
-interface MessageContentCache<K> {
-    suspend fun save(content: MessageContent): K
-    suspend fun save(
-        content: MediaContent,
-        filename: String,
-        inputAllocator: suspend () -> Input
-    ): K
-    suspend fun get(k: K): MessageContent?
-    suspend fun contains(k: K): Boolean
-    suspend fun remove(k: K)
-}

cache/content/common/src/commonMain/kotlin/dev/inmo/tgbotapi/libraries/cache/media/common/MessagesFilesCache.kt

@@ -1,41 +0,0 @@
-package dev.inmo.tgbotapi.libraries.cache.media.common
-
-import dev.inmo.tgbotapi.types.ChatId
-import dev.inmo.tgbotapi.types.MessageIdentifier
-import dev.inmo.tgbotapi.utils.StorageFile
-import io.ktor.utils.io.core.*
-
-interface MessagesFilesCache<K> {
-    suspend fun set(k: K, filename: String, inputAllocator: suspend () -> Input)
-    suspend fun get(k: K): StorageFile?
-    suspend fun remove(k: K)
-    suspend fun contains(k: K): Boolean
-}
-
-/**
- * It is not recommended to use in production realization of [MessagesFilesCache] which has been created for fast
- * start of application creation with usage of [MessageContentCache] with aim to replace this realization by some
- * disks-oriented one
- */
-class InMemoryMessagesFilesCache<K> : MessagesFilesCache<K> {
-    private val map = mutableMapOf<K, StorageFile>()
-
-    override suspend fun set(k: K, filename: String, inputAllocator: suspend () -> Input) {
-        map[k] = StorageFile(
-            filename,
-            inputAllocator().readBytes()
-        )
-    }
-
-    override suspend fun get(k: K): StorageFile? {
-        return map[k]
-    }
-
-    override suspend fun remove(k: K) {
-        map.remove(k)
-    }
-
-    override suspend fun contains(k: K): Boolean {
-        return map.contains(k)
-    }
-}

cache/content/common/src/commonMain/kotlin/dev/inmo/tgbotapi/libraries/cache/media/common/MessagesSimpleCache.kt

@@ -1,63 +0,0 @@
-package dev.inmo.tgbotapi.libraries.cache.media.common
-
-import com.benasher44.uuid.uuid4
-import dev.inmo.tgbotapi.types.message.content.abstracts.MessageContent
-
-interface MessagesSimpleCache<K> {
-    suspend fun add(content: MessageContent): K
-    suspend fun update(k: K, content: MessageContent): Boolean
-    suspend fun get(k: K): MessageContent?
-    suspend fun remove(k: K)
-    suspend fun contains(k: K): Boolean
-}
-
-/**
- * It is not recommended to use in production realization of [MessagesFilesCache] which has been created for fast
- * start of application creation with usage of [MessageContentCache] with aim to replace this realization by some
- * disks-oriented one
- */
-class InMemoryMessagesSimpleCache<K>(
-    private val keyGenerator: () -> K
-) : MessagesSimpleCache<K> {
-    private val map = mutableMapOf<K, MessageContent>()
-
-    override suspend fun add(
-        content: MessageContent
-    ): K {
-        val key = keyGenerator()
-        map[key] = content
-        return key
-    }
-
-    override suspend fun update(
-        k: K,
-        content: MessageContent
-    ): Boolean {
-        return map.runCatching {
-            if (contains(k)) {
-                put(k, content)
-                true
-            } else {
-                false
-            }
-        }.getOrDefault(false)
-    }
-
-    override suspend fun get(k: K): MessageContent? {
-        return map[k]
-    }
-
-    override suspend fun remove(k: K) {
-        map.remove(k)
-    }
-
-    override suspend fun contains(k: K): Boolean {
-        return map.contains(k)
-    }
-
-    companion object {
-        operator fun invoke() = InMemoryMessagesSimpleCache {
-            uuid4().toString()
-        }
-    }
-}

cache/content/common/src/jvmMain/kotlin/dev/inmo/tgbotapi/libraries/cache/media/common/InFilesMessagesFilesCache.kt

@@ -1,74 +0,0 @@
-package dev.inmo.tgbotapi.libraries.cache.media.common
-
-import dev.inmo.tgbotapi.utils.*
-import io.ktor.utils.io.core.Input
-import io.ktor.utils.io.core.copyTo
-import io.ktor.utils.io.streams.asInput
-import io.ktor.utils.io.streams.asOutput
-import java.io.File
-
-class InFilesMessagesFilesCache<K>(
-    private val folderFile: File,
-    private val filePrefixBuilder: (K) -> String
-) : MessagesFilesCache<K> {
-    private val K.storageFile: StorageFile?
-        get() {
-            val prefix = filePrefix(this)
-            val filename = folderFile.list() ?.firstOrNull { it.startsWith(prefix) } ?: return null
-            val file = File(folderFile, filename)
-            val storageFileFilename = file.name.removePrefix("$prefix ")
-
-            return StorageFile(
-                StorageFileInfo(storageFileFilename)
-            ) {
-                file.inputStream().asInput()
-            }
-        }
-
-    init {
-        require(!folderFile.isFile) { "Folder of messages files cache can't be file, but was $folderFile" }
-        folderFile.mkdirs()
-    }
-
-    private fun filePrefix(k: K): String = filePrefixBuilder(k)
-
-    private fun fileName(k: K, filename: String): String {
-        return "${filePrefix(k)} $filename"
-    }
-
-    override suspend fun set(k: K, filename: String, inputAllocator: suspend () -> Input) {
-        val fullFileName = fileName(k, filename)
-        val file = File(folderFile, fullFileName).apply {
-            delete()
-        }
-        inputAllocator().use { input ->
-            file.outputStream().asOutput().use { output ->
-                input.copyTo(output)
-            }
-        }
-    }
-
-    override suspend fun get(k: K): StorageFile? {
-        return k.storageFile
-    }
-
-    override suspend fun remove(k: K) {
-        val prefix = filePrefix(k)
-        folderFile.listFiles() ?.forEach {
-            if (it.name.startsWith(prefix)) {
-                it.delete()
-            }
-        }
-    }
-
-    override suspend fun contains(k: K): Boolean {
-        val prefix = filePrefix(k)
-        return folderFile.list() ?.any { it.startsWith(prefix) } == true
-    }
-
-    companion object {
-        operator fun invoke(folderFile: File) = InFilesMessagesFilesCache<String>(
-            folderFile
-        ) { it }
-    }
-}

cache/content/common/src/main/AndroidManifest.xml

@@ -1 +0,0 @@
-<manifest package="dev.inmo.tgbotapi.libraries.cache.content.common"/>

cache/content/micro_utils/src/commonMain/kotlin/dev/inmo/tgbotapi/libraries/cache/media/micro_utils/SimpleKeyValueMessageContentCache.kt

@@ -1,104 +0,0 @@
-package dev.inmo.tgbotapi.libraries.cache.media.micro_utils
-
-import com.benasher44.uuid.uuid4
-import dev.inmo.micro_utils.repos.*
-import dev.inmo.micro_utils.repos.mappers.withMapper
-import dev.inmo.tgbotapi.libraries.cache.media.common.MessagesSimpleCache
-import dev.inmo.tgbotapi.types.ChatId
-import dev.inmo.tgbotapi.types.MessageIdentifier
-import dev.inmo.tgbotapi.types.message.content.abstracts.MessageContent
-import kotlinx.serialization.*
-import kotlinx.serialization.builtins.PairSerializer
-import kotlinx.serialization.builtins.serializer
-import kotlinx.serialization.json.Json
-import kotlinx.serialization.modules.SerializersModule
-import kotlin.js.JsName
-import kotlin.jvm.JvmName
-
-class SimpleKeyValueMessageContentCache<K>(
-    private val keyValueRepo: KeyValueRepo<K, MessageContent>,
-    private val keyGenerator: () -> K
-) : MessagesSimpleCache<K> {
-    override suspend fun add(content: MessageContent): K {
-        val key = keyGenerator()
-        keyValueRepo.set(key, content)
-
-        return key
-    }
-
-    override suspend fun update(k: K, content: MessageContent): Boolean {
-        return keyValueRepo.runCatching {
-            if (contains(k)) {
-                keyValueRepo.set(k, content)
-                true
-            } else {
-                false
-            }
-        }.getOrDefault(false)
-    }
-
-    override suspend fun get(k: K): MessageContent? {
-        return keyValueRepo.get(k)
-    }
-
-    override suspend fun contains(k: K): Boolean {
-        return keyValueRepo.contains(k)
-    }
-
-    override suspend fun remove(k: K) {
-        keyValueRepo.unset(k)
-    }
-
-    companion object {
-        operator fun invoke(
-            keyValueRepo: KeyValueRepo<String, MessageContent>
-        ) = SimpleKeyValueMessageContentCache(keyValueRepo) { uuid4().toString() }
-    }
-}
-
-val chatIdToMessageIdentifierSerializer = PairSerializer(
-    ChatId.serializer(),
-    MessageIdentifier.serializer()
-)
-
-val messageContentSerializer = PolymorphicSerializer<MessageContent>(MessageContent::class)
-
-inline fun KeyValueRepo<String, String>.asMessageContentCache(
-    serialFormatCreator: (SerializersModule) -> StringFormat = { Json { serializersModule = it } }
-): StandardKeyValueRepo<Pair<ChatId, MessageIdentifier>, MessageContent> {
-    val serialFormat = serialFormatCreator(MessageContent.serializationModule())
-    return withMapper<Pair<ChatId, MessageIdentifier>, MessageContent, String, String>(
-        { serialFormat.encodeToString(chatIdToMessageIdentifierSerializer, this) },
-        { serialFormat.encodeToString(messageContentSerializer, this) },
-        { serialFormat.decodeFromString(chatIdToMessageIdentifierSerializer, this) },
-        { serialFormat.decodeFromString(messageContentSerializer, this) },
-    )
-}
-
-@JvmName("stringsKeyValueAsHexMessageContentCache")
-@JsName("stringsKeyValueAsHexMessageContentCache")
-inline fun KeyValueRepo<String, String>.asMessageContentCache(
-    serialFormatCreator: (SerializersModule) -> BinaryFormat
-): StandardKeyValueRepo<Pair<ChatId, MessageIdentifier>, MessageContent> {
-    val serialFormat = serialFormatCreator(MessageContent.serializationModule())
-    return withMapper<Pair<ChatId, MessageIdentifier>, MessageContent, String, String>(
-        { serialFormat.encodeToHexString(chatIdToMessageIdentifierSerializer, this) },
-        { serialFormat.encodeToHexString(messageContentSerializer, this) },
-        { serialFormat.decodeFromHexString(chatIdToMessageIdentifierSerializer, this) },
-        { serialFormat.decodeFromHexString(messageContentSerializer, this) },
-    )
-}
-
-@JvmName("bytesKeyValueAsMessageContentCache")
-@JsName("bytesKeyValueAsMessageContentCache")
-inline fun KeyValueRepo<ByteArray, ByteArray>.asMessageContentCache(
-    serialFormatCreator: (SerializersModule) -> BinaryFormat
-): StandardKeyValueRepo<Pair<ChatId, MessageIdentifier>, MessageContent> {
-    val serialFormat = serialFormatCreator(MessageContent.serializationModule())
-    return withMapper<Pair<ChatId, MessageIdentifier>, MessageContent, ByteArray, ByteArray>(
-        { serialFormat.encodeToByteArray(chatIdToMessageIdentifierSerializer, this) },
-        { serialFormat.encodeToByteArray(messageContentSerializer, this) },
-        { serialFormat.decodeFromByteArray(chatIdToMessageIdentifierSerializer, this) },
-        { serialFormat.decodeFromByteArray(messageContentSerializer, this) },
-    )
-}

cache/content/micro_utils/src/main/AndroidManifest.xml

@@ -1 +0,0 @@
-<manifest package="dev.inmo.tgbotapi.libraries.cache.content.micro_utils"/>

cache/media/build.gradle

@@ -0,0 +1,8 @@
+plugins {
+    id "org.jetbrains.kotlin.multiplatform"
+    id "org.jetbrains.kotlin.plugin.serialization"
+    id "com.android.library"
+}
+
+apply from: "$mppProjectWithSerializationPresetPath"
+

cache/media/src/main/AndroidManifest.xml

@@ -0,0 +1 @@
+<manifest package="dev.inmo.tgbotapi.libraries.cache.media"/>

fsm/core/build.gradle

@@ -10,10 +10,8 @@ kotlin {
     sourceSets {
         commonMain {
             dependencies {
-                api "dev.inmo:micro_utils.repos.common:$micro_utils_version"
-                api project(":tgbotapi.libraries.cache.content.common")
+                api "dev.inmo:micro_utils.coroutines:$micro_utils_version"
             }
         }
     }
 }
-

fsm/core/src/commonMain/kotlin/dev/inmo/tgbotapi/libraries/fsm/core/State.kt

@@ -0,0 +1,17 @@
+package dev.inmo.tgbotapi.libraries.fsm.core
+
+sealed interface State {
+    val context: Any
+}
+
+/**
+ * Use this state as parent of your state in case you want to avoid saving of this state in queue for [context] if this
+ * queue is not empty
+ */
+interface ImmediateOrNeverState : State
+
+/**
+ * Use this state as parent of your state in case you want to keep saving of this state in queue for [context] if this
+ * queue is not empty
+ */
+interface QueueableState : State

fsm/core/src/commonMain/kotlin/dev/inmo/tgbotapi/libraries/fsm/core/StateHandlerHolder.kt

@@ -0,0 +1,15 @@
+package dev.inmo.tgbotapi.libraries.fsm.core
+
+import kotlin.reflect.KClass
+
+class StateHandlerHolder<I : State>(
+    private val inputKlass: KClass<I>,
+    private val strict: Boolean = false,
+    private val delegateTo: StatesHandler<I>
+) : StatesHandler<State> {
+    fun checkHandleable(state: State) = state::class == inputKlass || (!strict && inputKlass.isInstance(state))
+
+    override suspend fun StatesMachine.handleState(state: State): State? {
+        return delegateTo.run { handleState(state as I) }
+    }
+}

fsm/core/src/commonMain/kotlin/dev/inmo/tgbotapi/libraries/fsm/core/StatesHandler.kt

@@ -0,0 +1,5 @@
+package dev.inmo.tgbotapi.libraries.fsm.core
+
+fun interface StatesHandler<I : State> {
+    suspend fun StatesMachine.handleState(state: I): State?
+}

fsm/core/src/commonMain/kotlin/dev/inmo/tgbotapi/libraries/fsm/core/StatesMachine.kt

@@ -0,0 +1,46 @@
+package dev.inmo.tgbotapi.libraries.fsm.core
+
+import dev.inmo.micro_utils.coroutines.*
+import kotlinx.coroutines.*
+import kotlinx.coroutines.flow.asFlow
+
+private suspend fun <I : State> StatesMachine.launchStateHandling(
+    state: State,
+    handlers: List<StateHandlerHolder<out I>>
+): State? {
+    return handlers.firstOrNull { it.checkHandleable(state) } ?.run {
+        handleState(state)
+    }
+}
+
+class StatesMachine (
+    private val statesManager: StatesManager,
+    private val handlers: List<StateHandlerHolder<*>>
+) : StatesHandler<State> {
+    override suspend fun StatesMachine.handleState(state: State): State? = launchStateHandling(state, handlers)
+
+    fun start(scope: CoroutineScope): Job = scope.launchSafelyWithoutExceptions {
+        val statePerformer: suspend (State) -> Unit = { state: State ->
+            val newState = launchStateHandling(state, handlers)
+            if (newState != null) {
+                statesManager.update(state, newState)
+            } else {
+                statesManager.endChain(state)
+            }
+        }
+        statesManager.onStartChain.subscribeSafelyWithoutExceptions(this) {
+            launch { statePerformer(it) }
+        }
+        statesManager.onChainStateUpdated.subscribeSafelyWithoutExceptions(this) {
+            launch { statePerformer(it.second) }
+        }
+
+        statesManager.getActiveStates().forEach {
+            launch { statePerformer(it) }
+        }
+    }
+
+    suspend fun startChain(state: State) {
+        statesManager.startChain(state)
+    }
+}

fsm/core/src/commonMain/kotlin/dev/inmo/tgbotapi/libraries/fsm/core/StatesManager.kt

@@ -0,0 +1,92 @@
+package dev.inmo.tgbotapi.libraries.fsm.core
+
+import kotlinx.coroutines.flow.*
+import kotlinx.coroutines.sync.Mutex
+import kotlinx.coroutines.sync.withLock
+
+interface StatesManager {
+    val onChainStateUpdated: Flow<Pair<State, State>>
+    val onStartChain: Flow<State>
+    val onEndChain: Flow<State>
+
+
+    /**
+     * Must set current set using [State.context]
+     */
+    suspend fun update(old: State, new: State)
+
+    /**
+     * Starts chain with [state] as first [State]. May returns false in case of [State.context] of [state] is already
+     * busy by the other [State]
+     */
+    suspend fun startChain(state: State)
+
+    /**
+     * Ends chain with context from [state]. In case when [State.context] of [state] is absent, [state] should be just
+     * ignored
+     */
+    suspend fun endChain(state: State)
+
+    suspend fun getActiveStates(): List<State>
+}
+
+/**
+ * @param onContextsConflictResolver 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 InMemoryStatesManager(
+    private val onContextsConflictResolver: suspend (old: State, new: State, currentNew: State) -> Boolean = { _, _, _ -> true }
+) : StatesManager {
+    private val _onChainStateUpdated = MutableSharedFlow<Pair<State, State>>(0)
+    override val onChainStateUpdated: Flow<Pair<State, State>> = _onChainStateUpdated.asSharedFlow()
+    private val _onStartChain = MutableSharedFlow<State>(0)
+    override val onStartChain: Flow<State> = _onStartChain.asSharedFlow()
+    private val _onEndChain = MutableSharedFlow<State>(0)
+    override val onEndChain: Flow<State> = _onEndChain.asSharedFlow()
+
+    private val contextsToStates = mutableMapOf<Any, State>()
+    private val mapMutex = Mutex()
+
+    override suspend fun update(old: State, new: State) = mapMutex.withLock {
+        when {
+            contextsToStates[old.context] != old -> return@withLock
+            old.context == new.context || !contextsToStates.containsKey(new.context) -> {
+                contextsToStates[old.context] = new
+                _onChainStateUpdated.emit(old to new)
+            }
+            else -> {
+                val stateOnNewOneContext = contextsToStates.getValue(new.context)
+                if (onContextsConflictResolver(old, new, stateOnNewOneContext)) {
+                    endChainWithoutLock(stateOnNewOneContext)
+                    contextsToStates.remove(old.context)
+                    contextsToStates[new.context] = new
+                    _onChainStateUpdated.emit(old to new)
+                }
+            }
+        }
+    }
+
+    override suspend fun startChain(state: State) = mapMutex.withLock {
+        if (!contextsToStates.containsKey(state.context)) {
+            contextsToStates[state.context] = state
+            _onStartChain.emit(state)
+        }
+    }
+
+    private suspend fun endChainWithoutLock(state: State) {
+        if (contextsToStates[state.context] == state) {
+            contextsToStates.remove(state.context)
+            _onEndChain.emit(state)
+        }
+    }
+
+    override suspend fun endChain(state: State) {
+        mapMutex.withLock {
+            endChainWithoutLock(state)
+        }
+    }
+
+    override suspend fun getActiveStates(): List<State> = contextsToStates.values.toList()
+
+}

fsm/core/src/commonMain/kotlin/dev/inmo/tgbotapi/libraries/fsm/core/dsl/FSMBuilder.kt

@@ -0,0 +1,35 @@
+package dev.inmo.tgbotapi.libraries.fsm.core.dsl
+
+import dev.inmo.tgbotapi.libraries.fsm.core.*
+import kotlin.reflect.KClass
+
+class FSMBuilder(
+    var statesManager: StatesManager = InMemoryStatesManager()
+) {
+    private var states = mutableListOf<StateHandlerHolder<*>>()
+
+    fun <I : State> add(kClass: KClass<I>, handler: StatesHandler<I>) {
+        states.add(StateHandlerHolder(kClass, false, handler))
+    }
+
+    fun <I : State> addStrict(kClass: KClass<I>, handler: StatesHandler<I>) {
+        states.add(StateHandlerHolder(kClass, true, handler))
+    }
+
+    fun build() = StatesMachine(
+        statesManager,
+        states.toList()
+    )
+}
+
+inline fun <reified I : State> FSMBuilder.onStateOrSubstate(handler: StatesHandler<I>) {
+    add(I::class, handler)
+}
+
+inline fun <reified I : State> FSMBuilder.strictlyOn(handler: StatesHandler<I>) {
+    addStrict(I::class, handler)
+}
+
+fun buildFSM(
+    block: FSMBuilder.() -> Unit
+): StatesMachine = FSMBuilder().apply(block).build()

fsm/core/src/jvmTest/kotlin/PlayableMain.kt

@@ -0,0 +1,54 @@
+import dev.inmo.tgbotapi.libraries.fsm.core.*
+import dev.inmo.tgbotapi.libraries.fsm.core.dsl.buildFSM
+import dev.inmo.tgbotapi.libraries.fsm.core.dsl.strictlyOn
+import kotlinx.coroutines.*
+import kotlin.random.Random
+import kotlin.test.Test
+
+sealed interface TrafficLightState : ImmediateOrNeverState {
+    val trafficLightNumber: Int
+    override val context: Int
+        get() = trafficLightNumber
+}
+data class GreenCommon(override val trafficLightNumber: Int) : TrafficLightState
+data class YellowCommon(override val trafficLightNumber: Int) : TrafficLightState
+data class RedCommon(override val trafficLightNumber: Int) : TrafficLightState
+
+class PlayableMain {
+    fun test() {
+        runBlocking {
+            val countOfTrafficLights = 10
+            val initialStates = (0 until countOfTrafficLights).map {
+                when (0/*Random.nextInt(3)*/) {
+                    0 -> GreenCommon(it)
+                    1 -> YellowCommon(it)
+                    else -> RedCommon(it)
+                }
+            }
+
+            val statesManager = InMemoryStatesManager()
+
+            val machine = buildFSM {
+                strictlyOn<GreenCommon> {
+                    delay(1000L)
+                    YellowCommon(it.context).also(::println)
+                }
+                strictlyOn<YellowCommon> {
+                    delay(1000L)
+                    RedCommon(it.context).also(::println)
+                }
+                strictlyOn<RedCommon> {
+                    delay(1000L)
+                    GreenCommon(it.context).also(::println)
+                }
+                this.statesManager = statesManager
+            }
+
+            initialStates.forEach { machine.startChain(it) }
+
+            val scope = CoroutineScope(Dispatchers.Default)
+            machine.start(scope).join()
+
+        }
+    }
+}

fsm/core/src/main/AndroidManifest.xml

@@ -0,0 +1 @@
+<manifest package="dev.inmo.tgbotapi.libraries.fsm.core"/>

fsm/tgbotapi/build.gradle

@@ -10,9 +10,8 @@ kotlin {
     sourceSets {
         commonMain {
             dependencies {
-                api "dev.inmo:tgbotapi.core:$tgbotapi_version"
+                api project(":tgbotapi.libraries.fsm.core")
             }
         }
     }
 }
-

fsm/tgbotapi/src/main/AndroidManifest.xml

@@ -0,0 +1 @@
+<manifest package="dev.inmo.tgbotapi.libraries.fsm.tgbotapi"/>

gradle.properties

@@ -6,32 +6,33 @@ kotlin.incremental.js=true
 android.useAndroidX=true
 android.enableJetifier=true
 
-kotlin_version=1.6.21
-kotlin_serialisation_core_version=1.3.3
+kotlin_version=1.5.10
+kotlin_serialisation_core_version=1.2.1
+kotlin_coroutines_version=1.5.0
 
-github_release_plugin_version=2.3.7
+github_release_plugin_version=2.2.12
 
-tgbotapi_version=1.1.0
-micro_utils_version=0.10.4
-exposed_version=0.38.2
-plagubot_version=1.0.0
+tgbotapi_version=0.35.0
+micro_utils_version=0.5.12
+exposed_version=0.32.1
+plagubot_version=0.3.0
 
 # ANDROID
 
 android_minSdkVersion=21
-android_compileSdkVersion=32
-android_buildToolsVersion=32.0.0
-dexcount_version=3.1.0
+android_compileSdkVersion=30
+android_buildToolsVersion=30.0.3
+dexcount_version=2.0.0
 junit_version=4.12
 test_ext_junit_version=1.1.2
 espresso_core=3.3.0
 
 # Dokka
 
-dokka_version=1.6.21
+dokka_version=1.4.32
 
 # Project data
 
 group=dev.inmo
-version=0.0.19
-android_code_version=19
+version=0.0.10
+android_code_version=9

gradle/wrapper/gradle-wrapper.properties

@@ -1,5 +1,5 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-7.4.1-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-6.8.2-bin.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists

mppJavaProject.gradle

@@ -28,8 +28,3 @@ kotlin {
         }
     }
 }
-
-java {
-    sourceCompatibility = JavaVersion.VERSION_1_8
-    targetCompatibility = JavaVersion.VERSION_1_8
-}

mppProjectWithSerialization.gradle

@@ -47,9 +47,4 @@ kotlin {
     }
 }
 
-java {
-    sourceCompatibility = JavaVersion.VERSION_1_8
-    targetCompatibility = JavaVersion.VERSION_1_8
-}
-
 apply from: "$defaultAndroidSettingsPresetPath"

publish.gradle

@@ -38,42 +38,14 @@ publishing {
             }
         }
         repositories {
-            if ((project.hasProperty('GITHUBPACKAGES_USER') || System.getenv('GITHUBPACKAGES_USER') != null) && (project.hasProperty('GITHUBPACKAGES_PASSWORD') || System.getenv('GITHUBPACKAGES_PASSWORD') != null)) {
-                maven {
-                    name = "GithubPackages"
-                    url = uri("https://maven.pkg.github.com/InsanusMokrassar/TelegramBotApiLibraries")
-                    credentials {
-                        username = project.hasProperty('GITHUBPACKAGES_USER') ? project.property('GITHUBPACKAGES_USER') : System.getenv('GITHUBPACKAGES_USER')
-                        password = project.hasProperty('GITHUBPACKAGES_PASSWORD') ? project.property('GITHUBPACKAGES_PASSWORD') : System.getenv('GITHUBPACKAGES_PASSWORD')
-                    }
-                }
-            }
-            if ((project.hasProperty('SONATYPE_USER') || System.getenv('SONATYPE_USER') != null) && (project.hasProperty('SONATYPE_PASSWORD') || System.getenv('SONATYPE_PASSWORD') != null)) {
-                maven {
-                    name = "sonatype"
-                    url = uri("https://oss.sonatype.org/service/local/staging/deploy/maven2/")
-                    credentials {
-                        username = project.hasProperty('SONATYPE_USER') ? project.property('SONATYPE_USER') : System.getenv('SONATYPE_USER')
-                        password = project.hasProperty('SONATYPE_PASSWORD') ? project.property('SONATYPE_PASSWORD') : System.getenv('SONATYPE_PASSWORD')
-                    }
+            maven {
+                name = "GithubPackages"
+                url = uri("https://maven.pkg.github.com/InsanusMokrassar/TelegramBotApiLibraries")
+                credentials {
+                    username = project.hasProperty('GITHUBPACKAGES_USER') ? project.property('GITHUBPACKAGES_USER') : System.getenv('GITHUBPACKAGES_USER')
+                    password = project.hasProperty('GITHUBPACKAGES_PASSWORD') ? project.property('GITHUBPACKAGES_PASSWORD') : System.getenv('GITHUBPACKAGES_PASSWORD')
                 }
             }
         }
     }
 }
-    
-if (project.hasProperty("signing.gnupg.keyName")) {
-    apply plugin: 'signing'
-    
-    signing {
-        useGpgCmd()
-    
-        sign publishing.publications
-    }
-    
-    task signAll {
-        tasks.withType(Sign).forEach {
-            dependsOn(it)
-        }
-    }
-}

publish.kpsb

@@ -1 +0,0 @@
-{"licenses":[{"id":"MIT","title":"MIT License","url":"https://opensource.org/licenses/MIT"}],"mavenConfig":{"name":"${project.name}","description":"${project.name}","url":"https://github.com/InsanusMokrassar/TelegramBotApiLibraries","vcsUrl":"https://github.com/InsanusMokrassar/TelegramBotApiLibraries.git","developers":[{"id":"InsanusMokrassar","name":"Ovsiannikov Aleksei","eMail":"ovsyannikov.alexey95@gmail.com"}],"repositories":[{"name":"GithubPackages","url":"https://maven.pkg.github.com/InsanusMokrassar/TelegramBotApiLibraries"},{"name":"sonatype","url":"https://oss.sonatype.org/service/local/staging/deploy/maven2/"}],"gpgSigning":{"type":"dev.inmo.kmppscriptbuilder.core.models.GpgSigning.Optional"}}}

publish_config.kpsb

@@ -0,0 +1 @@
+{"licenses":[{"id":"MIT","title":"MIT License","url":"https://opensource.org/licenses/MIT"}],"mavenConfig":{"name":"${project.name}","description":"${project.name}","url":"https://github.com/InsanusMokrassar/TelegramBotApiLibraries","vcsUrl":"https://github.com/InsanusMokrassar/TelegramBotApiLibraries.git","includeGpgSigning":false,"developers":[{"id":"InsanusMokrassar","name":"Ovsiannikov Aleksei","eMail":"ovsyannikov.alexey95@gmail.com"}],"repositories":[{"name":"GithubPackages","url":"https://maven.pkg.github.com/InsanusMokrassar/TelegramBotApiLibraries"}]}}

settings.gradle

@@ -4,15 +4,16 @@ String[] includes = [
     ":cache:admins:common",
     ":cache:admins:micro_utils",
     ":cache:admins:plagubot",
+    ":cache:media",
 
-    ":cache:content:common",
-    ":cache:content:micro_utils",
+    ":fsm:core",
+    ":fsm:tgbotapi"
 ]
 
 
 includes.each { originalName ->
-    String projectDirectory = "${rootProject.projectDir.getAbsolutePath()}${originalName.replace(":", File.separator)}"
-    String projectName = "${rootProject.name}${originalName.replace(":", ".")}"
+    String projectDirectory = "${rootProject.projectDir.getAbsolutePath()}${originalName.replaceAll(":", File.separator)}"
+    String projectName = "${rootProject.name}${originalName.replaceAll(":", ".")}"
     String projectIdentifier = ":${projectName}"
     include projectIdentifier
     ProjectDescriptor project = project(projectIdentifier)