start migration

plugin/src/main/kotlin/dev/inmo/plagubot/Plugin.kt

@@ -6,9 +6,13 @@ import dev.inmo.tgbotapi.types.BotCommand
 import dev.inmo.tgbotapi.updateshandlers.FlowsUpdatesFilter
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.serialization.Serializable
+import kotlinx.serialization.json.JsonObject
 import org.jetbrains.exposed.sql.Database
+import org.koin.core.KoinApplication
 
 /**
+ * **ANY REALIZATION OF [Plugin] MUST HAVE CONSTRUCTOR WITH ABSENCE OF INCOMING PARAMETERS**
+ *
  * Use this interface for your bot. It is possible to use [kotlinx.serialization.SerialName] annotations on your plugins
  * to set up short name for your plugin. Besides, simple name of your class will be used as key for deserialization
  * too.
@@ -22,26 +26,20 @@ interface Plugin {
      */
     suspend fun getCommands(): List<BotCommand> = emptyList()
 
-    @Deprecated("Override other method with receiver BehaviourContext")
-    suspend operator fun invoke(
-        bot: TelegramBot,
+    /**
+     * This method (usually) will be invoked just one time in the whole application.
+     */
+    suspend operator fun BehaviourContext.invoke(
         database: Database,
-        updatesFilter: FlowsUpdatesFilter,
-        scope: CoroutineScope
+        koinApplication: KoinApplication,
     ) {}
 
-    /**
-     * This method (usually) will be invoked just one time in the whole application.
-     */
-    suspend operator fun BehaviourContext.invoke(
-        database: Database
-    ) = invoke(bot, database, flowsUpdatesFilter, scope)
-
     /**
      * This method (usually) will be invoked just one time in the whole application.
      */
     suspend operator fun BehaviourContext.invoke(
         database: Database,
-        params: Map<String, Any>
-    ) = invoke(database)
+        koinApplication: KoinApplication,
+        params: JsonObject
+    ) = invoke(database, koinApplication)
 }

plugin/src/main/kotlin/dev/inmo/plagubot/PluginSerializer.kt

@@ -1,53 +1,24 @@
 package dev.inmo.plagubot
 
-import kotlinx.serialization.*
+import kotlinx.serialization.KSerializer
+import kotlinx.serialization.Serializer
+import kotlinx.serialization.builtins.serializer
 import kotlinx.serialization.descriptors.SerialDescriptor
 import kotlinx.serialization.encoding.Decoder
 import kotlinx.serialization.encoding.Encoder
-import kotlinx.serialization.json.*
-
-private val defaultJson = Json {
-    ignoreUnknownKeys = true
-}
 
 @Serializer(Plugin::class)
-object PluginSerializer : KSerializer<Plugin> {
-    private val polymorphic = PolymorphicSerializer(Plugin::class)
-    override val descriptor: SerialDescriptor = JsonObject.serializer().descriptor
+class PluginSerializer : KSerializer<Plugin> {
+    override val descriptor: SerialDescriptor
+        get() = String.serializer().descriptor
 
-    @OptIn(InternalSerializationApi::class)
     override fun deserialize(decoder: Decoder): Plugin {
-        val format = (decoder as? JsonDecoder) ?.json ?: defaultJson
-        val asJson = JsonElement.serializer().deserialize(decoder)
-        val jsonObject = (asJson as? JsonObject)
-
-        val type = (jsonObject ?.get("type") as? JsonPrimitive) ?.contentOrNull
-        val external = if (type != null) {
-            try {
-                Class.forName(type) ?.kotlin ?.serializerOrNull()
-            } catch (e: Exception) {
-                null
-            }
-        } else {
-            null
-        }
-
-        return if (jsonObject != null && external != null) {
-            format.decodeFromJsonElement(
-                external as KSerializer<Plugin>,
-                JsonObject(jsonObject.toMutableMap().also { it.remove("type") })
-            )
-        } else {
-            format.decodeFromJsonElement(
-                polymorphic,
-                asJson
-            )
-        }
+        return Class.forName(decoder.decodeString()).getDeclaredConstructor().newInstance() as Plugin
     }
 
-    @OptIn(InternalSerializationApi::class)
     override fun serialize(encoder: Encoder, value: Plugin) {
-        val serializer = (value::class.serializerOrNull() ?: polymorphic) as KSerializer<Plugin>
-        serializer.serialize(encoder, value)
+        encoder.encodeString(
+            value::class.java.canonicalName
+        )
     }
 }