forwarded messages changes

CHANGELOG.md

@@ -11,6 +11,12 @@ some default library
 * Small refactoring of work with response in `KtorRequestsExecutor`
 * Kotlin version `1.3.30` -> `1.3.31`
 * Kotlin coroutines `1.2.0` -> `1.2.1`
+* `CommonForwardedMessage` was renamed to `UserForwardedMessage`
+* All forwarded messages are now just childs of `ForwardedMessage`:
+    * `AnonymousForwardedMessage` - for messages without forwarded info
+    * `UserForwardedMessage` - for messages from users and groups (contains not message id)
+    * `ForwardedFromChannelMessage` - for messages from channels
+* Changed logic of forwarded messages preparing
 
 ## 0.13.0 Telegram Polls
 

src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/message/ForwardedMessage.kt

@@ -12,21 +12,20 @@ data class AnonymousForwardedMessage(
     val senderName: String
 ) : ForwardedMessage()
 
-sealed class PublicForwardedMessage : ForwardedMessage() {
-    abstract val messageId: MessageIdentifier
-    abstract val from: User?
-}
-
-data class CommonForwardedMessage(
-    override val messageId: MessageIdentifier,
+data class UserForwardedMessage(
     override val dateOfOriginal: TelegramDate,
-    override val from: User
-) : PublicForwardedMessage()
+    val from: User
+) : ForwardedMessage()
+
+@Deprecated(
+    "Renamed according to correct meaning",
+    ReplaceWith("UserForwardedMessage", "com.github.insanusmokrassar.TelegramBotAPI.types.message.UserForwardedMessage")
+)
+typealias CommonForwardedMessage = UserForwardedMessage
 
 data class ForwardedFromChannelMessage(
-    override val messageId: MessageIdentifier,
     override val dateOfOriginal: TelegramDate,
-    override val from: User?,
+    val messageId: MessageIdentifier,
     val channelChat: Chat,
     val signature: String? = null
-) : PublicForwardedMessage()
+) : ForwardedMessage()

src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/message/RawMessage.kt

@@ -134,25 +134,22 @@ data class RawMessage(
     @Transient
     private val forwarded: ForwardedMessage? by lazy {
         forward_date ?: return@lazy null // According to the documentation, now any forwarded message contains this field
-        forward_sender_name ?.let {
-            AnonymousForwardedMessage(
+        when {
+            forward_sender_name != null -> AnonymousForwardedMessage(
                 forward_date,
                 forward_sender_name
             )
-        } ?: forward_from_message_id ?.let {
-            forward_from_chat ?.let {
-                ForwardedFromChannelMessage(
-                    forward_from_message_id,
-                    forward_date,
-                    forward_from,
-                    forward_from_chat.extractChat(),
-                    forward_signature
-                )
-            } ?: CommonForwardedMessage(
-                forward_from_message_id,
+            forward_from_chat != null -> ForwardedFromChannelMessage(
                 forward_date,
-                forward_from ?: throw IllegalStateException("For common forwarded messages author of original message declared as set up required")
+                forward_from_message_id ?: throw IllegalStateException("Channel forwarded message must contain message id, but was not"),
+                forward_from_chat.extractChat(),
+                forward_signature
             )
+            forward_from != null -> UserForwardedMessage(
+                forward_date,
+                forward_from
+            )
+            else -> null
         }
     }