implement content caching

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

@@ -0,0 +1,84 @@
+package dev.inmo.tgbotapi.libraries.cache.media.micro_utils
+
+import dev.inmo.micro_utils.repos.*
+import dev.inmo.micro_utils.repos.mappers.withMapper
+import dev.inmo.tgbotapi.libraries.cache.media.common.MessageContentCache
+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(
+    private val keyValueRepo: KeyValueRepo<Pair<ChatId, MessageIdentifier>, MessageContent>
+) : MessageContentCache {
+    override suspend fun save(chatId: ChatId, messageId: MessageIdentifier, content: MessageContent): Boolean {
+        return keyValueRepo.runCatching {
+            set(chatId to messageId, content)
+        }.isSuccess
+    }
+
+    override suspend fun get(chatId: ChatId, messageId: MessageIdentifier): MessageContent? {
+        return keyValueRepo.get(chatId to messageId)
+    }
+
+    override suspend fun contains(chatId: ChatId, messageId: MessageIdentifier): Boolean {
+        return keyValueRepo.contains(chatId to messageId)
+    }
+
+    override suspend fun remove(chatId: ChatId, messageId: MessageIdentifier) {
+        keyValueRepo.unset(chatId to messageId)
+    }
+}
+
+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

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