From 9808823f7615bf0f85805c2ec345d571f393cfb7 Mon Sep 17 00:00:00 2001
From: InsanusMokrassar <ovsyannikov.alexey95@gmail.com>
Date: Tue, 1 Jan 2019 18:11:28 +0800
Subject: [PATCH 1/2] update version

---
 build.gradle | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/build.gradle b/build.gradle
index 3ca197c8df..38a59e822b 100644
--- a/build.gradle
+++ b/build.gradle
@@ -1,4 +1,4 @@
-project.version = "0.8"
+project.version = "0.8.1"
 project.group = "com.github.insanusmokrassar"
 
 buildscript {

From 19c42933d3e429d9dfb66586201221140bcfdaa8 Mon Sep 17 00:00:00 2001
From: InsanusMokrassar <ovsyannikov.alexey95@gmail.com>
Date: Tue, 1 Jan 2019 18:15:01 +0800
Subject: [PATCH 2/2] MediaGroupMessage implementation

---
 CHANGELOG                                       |  9 ++++++++-
 .../types/message/MediaGroupMessage.kt          | 17 +++++++++++++++++
 .../TelegramBotAPI/types/message/RawMessage.kt  | 14 +++++++++++++-
 .../message/abstracts/MediaGroupMessage.kt      |  7 ++++---
 4 files changed, 42 insertions(+), 5 deletions(-)
 create mode 100644 src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/message/MediaGroupMessage.kt

diff --git a/CHANGELOG b/CHANGELOG
index 8597f6cc7b..2491f7630a 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1 +1,8 @@
-# TelegramBotAPI changelog
\ No newline at end of file
+# TelegramBotAPI changelog
+
+## 0.8.1
+
+* Update `MediaGroupMessage` interface
+* Add implementation of `MediaGroupMessage`
+* Add generating of `MediaGroupMessage` in `RawMessage`
+
diff --git a/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/message/MediaGroupMessage.kt b/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/message/MediaGroupMessage.kt
new file mode 100644
index 0000000000..b20c3eaf3a
--- /dev/null
+++ b/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/message/MediaGroupMessage.kt
@@ -0,0 +1,17 @@
+package com.github.insanusmokrassar.TelegramBotAPI.types.message
+
+import com.github.insanusmokrassar.TelegramBotAPI.types.MediaGroupIdentifier
+import com.github.insanusmokrassar.TelegramBotAPI.types.MessageIdentifier
+import com.github.insanusmokrassar.TelegramBotAPI.types.chat.Chat
+import com.github.insanusmokrassar.TelegramBotAPI.types.message.abstracts.MediaGroupMessage
+import com.github.insanusmokrassar.TelegramBotAPI.types.message.abstracts.Message
+import com.github.insanusmokrassar.TelegramBotAPI.types.message.content.abstracts.MediaGroupContent
+import org.joda.time.DateTime
+
+data class MediaGroupMessage(
+    override val messageId: MessageIdentifier,
+    override val chat: Chat,
+    override val date: DateTime,
+    override val mediaGroupId: MediaGroupIdentifier,
+    override val content: MediaGroupContent
+) : Message, MediaGroupMessage
diff --git a/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/message/RawMessage.kt b/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/message/RawMessage.kt
index 922dd39a96..2599172aec 100644
--- a/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/message/RawMessage.kt
+++ b/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/message/RawMessage.kt
@@ -207,7 +207,19 @@ data class RawMessage(
             }
         } ?: content ?.let {
             content ->
-            when (chat) {
+            media_group_id ?.let {
+                MediaGroupMessage(
+                    messageId,
+                    chat,
+                    date.asDate,
+                    it,
+                    when (content) {
+                        is PhotoContent -> content
+                        is VideoContent -> content
+                        else -> throw IllegalStateException("Unsupported content for media group")
+                    }
+                )
+            } ?: when (chat) {
                 is ChannelChat -> ChannelMessage(
                     messageId,
                     chat,
diff --git a/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/message/abstracts/MediaGroupMessage.kt b/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/message/abstracts/MediaGroupMessage.kt
index 96f376b51c..29b53ca253 100644
--- a/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/message/abstracts/MediaGroupMessage.kt
+++ b/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/message/abstracts/MediaGroupMessage.kt
@@ -1,8 +1,9 @@
 package com.github.insanusmokrassar.TelegramBotAPI.types.message.abstracts
 
+import com.github.insanusmokrassar.TelegramBotAPI.types.MediaGroupIdentifier
 import com.github.insanusmokrassar.TelegramBotAPI.types.message.content.abstracts.MediaGroupContent
 
-interface MediaGroupMessage<T: MediaGroupContent> {
-    val mediaGroupId: String
-    val content: T
+interface MediaGroupMessage : Message {
+    val mediaGroupId: MediaGroupIdentifier
+    val content: MediaGroupContent
 }