From f8cd4461338748bcf7dfeb6e6c07c7fbeea79345 Mon Sep 17 00:00:00 2001
From: InsanusMokrassar <ovsyannikov.alexey95@gmail.com>
Date: Wed, 8 Mar 2023 16:24:31 +0600
Subject: [PATCH 1/4] start 6.1.0

---
 CHANGELOG.md      | 2 ++
 gradle.properties | 2 +-
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index cf159eaa69..f6a3426a04 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,7 @@
 # TelegramBotAPI changelog
 
+## 6.1.0
+
 ## 6.0.3
 
 * `Versions`:
diff --git a/gradle.properties b/gradle.properties
index b9f70cd8d1..9c2d8b6297 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -6,4 +6,4 @@ kotlin.incremental=true
 kotlin.incremental.js=true
 
 library_group=dev.inmo
-library_version=6.0.3
+library_version=6.1.0

From 818ef8481db480b306dcb6df0ef3314b4a986010 Mon Sep 17 00:00:00 2001
From: InsanusMokrassar <ovsyannikov.alexey95@gmail.com>
Date: Wed, 8 Mar 2023 16:32:49 +0600
Subject: [PATCH 2/4] fix of #732

---
 CHANGELOG.md                                        |  3 +++
 .../inmo/tgbotapi/extensions/api/DeleteMessage.kt   | 13 ++++++++++++-
 2 files changed, 15 insertions(+), 1 deletion(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index f6a3426a04..d734a3be91 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,9 @@
 
 ## 6.1.0
 
+* `API`:
+    * Fix of [#732](https://github.com/InsanusMokrassar/TelegramBotAPI/issues/732)
+
 ## 6.0.3
 
 * `Versions`:
diff --git a/tgbotapi.api/src/commonMain/kotlin/dev/inmo/tgbotapi/extensions/api/DeleteMessage.kt b/tgbotapi.api/src/commonMain/kotlin/dev/inmo/tgbotapi/extensions/api/DeleteMessage.kt
index 8e9fc661ca..9874e15c86 100644
--- a/tgbotapi.api/src/commonMain/kotlin/dev/inmo/tgbotapi/extensions/api/DeleteMessage.kt
+++ b/tgbotapi.api/src/commonMain/kotlin/dev/inmo/tgbotapi/extensions/api/DeleteMessage.kt
@@ -5,7 +5,9 @@ import dev.inmo.tgbotapi.requests.DeleteMessage
 import dev.inmo.tgbotapi.types.ChatIdentifier
 import dev.inmo.tgbotapi.types.MessageId
 import dev.inmo.tgbotapi.types.chat.Chat
+import dev.inmo.tgbotapi.types.message.abstracts.ContentMessage
 import dev.inmo.tgbotapi.types.message.abstracts.Message
+import dev.inmo.tgbotapi.types.message.content.MediaGroupContent
 
 suspend fun TelegramBot.deleteMessage(
     chatId: ChatIdentifier,
@@ -21,7 +23,16 @@ suspend fun TelegramBot.deleteMessage(
 
 suspend fun TelegramBot.deleteMessage(
     message: Message
-) = deleteMessage(message.chat, message.messageId)
+): Boolean {
+    val mediaGroupContent = ((message as? ContentMessage<*>) ?.content as? MediaGroupContent<*>)
+    if (mediaGroupContent == null) {
+        return deleteMessage(message.chat, message.messageId)
+    } else {
+        return mediaGroupContent.group.map {
+            deleteMessage(it.sourceMessage)
+        }.all { it }
+    }
+}
 
 suspend fun TelegramBot.delete(
     chatId: ChatIdentifier,

From d83ff12560658c61c448a5a3383a071258f956a3 Mon Sep 17 00:00:00 2001
From: InsanusMokrassar <ovsyannikov.alexey95@gmail.com>
Date: Wed, 8 Mar 2023 16:38:24 +0600
Subject: [PATCH 3/4] update dependencies

---
 CHANGELOG.md              | 2 ++
 gradle/libs.versions.toml | 2 +-
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index d734a3be91..3490340bd8 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,8 @@
 
 ## 6.1.0
 
+* `Versions`:
+  * `MicroUtils`: `0.17.2` -> `0.17.3`
 * `API`:
     * Fix of [#732](https://github.com/InsanusMokrassar/TelegramBotAPI/issues/732)
 
diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index 404d430f4f..2187d2ec0f 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -13,7 +13,7 @@ ktor = "2.2.4"
 ksp = "1.8.10-1.0.9"
 kotlin-poet = "1.12.0"
 
-microutils = "0.17.2"
+microutils = "0.17.3"
 
 github-release-plugin = "2.4.1"
 dokka = "1.8.10"

From 4c08fb7d26e6c1a91c396ad7e88d98f03bafac52 Mon Sep 17 00:00:00 2001
From: InsanusMokrassar <ovsyannikov.alexey95@gmail.com>
Date: Wed, 8 Mar 2023 16:41:10 +0600
Subject: [PATCH 4/4] small improvement in #732 solution

---
 .../kotlin/dev/inmo/tgbotapi/extensions/api/DeleteMessage.kt   | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/tgbotapi.api/src/commonMain/kotlin/dev/inmo/tgbotapi/extensions/api/DeleteMessage.kt b/tgbotapi.api/src/commonMain/kotlin/dev/inmo/tgbotapi/extensions/api/DeleteMessage.kt
index 9874e15c86..90c7f00b35 100644
--- a/tgbotapi.api/src/commonMain/kotlin/dev/inmo/tgbotapi/extensions/api/DeleteMessage.kt
+++ b/tgbotapi.api/src/commonMain/kotlin/dev/inmo/tgbotapi/extensions/api/DeleteMessage.kt
@@ -7,6 +7,7 @@ import dev.inmo.tgbotapi.types.MessageId
 import dev.inmo.tgbotapi.types.chat.Chat
 import dev.inmo.tgbotapi.types.message.abstracts.ContentMessage
 import dev.inmo.tgbotapi.types.message.abstracts.Message
+import dev.inmo.tgbotapi.types.message.content.MediaGroupCollectionContent
 import dev.inmo.tgbotapi.types.message.content.MediaGroupContent
 
 suspend fun TelegramBot.deleteMessage(
@@ -24,7 +25,7 @@ suspend fun TelegramBot.deleteMessage(
 suspend fun TelegramBot.deleteMessage(
     message: Message
 ): Boolean {
-    val mediaGroupContent = ((message as? ContentMessage<*>) ?.content as? MediaGroupContent<*>)
+    val mediaGroupContent = ((message as? ContentMessage<*>) ?.content as? MediaGroupCollectionContent<*>)
     if (mediaGroupContent == null) {
         return deleteMessage(message.chat, message.messageId)
     } else {