From 159ea6f1ccb46327b63cdbb67c1131e45f222057 Mon Sep 17 00:00:00 2001
From: InsanusMokrassar <ovsyannikov.alexey95@gmail.com>
Date: Wed, 4 Nov 2020 23:44:13 +0600
Subject: [PATCH] UnpinAllChatMessages

---
 CHANGELOG.md                                  |  2 ++
 .../chat/modify/UnpinAllChatMessages.kt       | 28 +++++++++++++++++++
 .../api/chat/modify/UnpinAllChatMessages.kt   | 16 +++++++++++
 3 files changed, 46 insertions(+)
 create mode 100644 tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/requests/chat/modify/UnpinAllChatMessages.kt
 create mode 100644 tgbotapi.extensions.api/src/commonMain/kotlin/dev/inmo/tgbotapi/extensions/api/chat/modify/UnpinAllChatMessages.kt

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 1e92639cc9..bebed0c44c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -17,8 +17,10 @@
     * New fields `ExtendedSupergroupChat#location`
     * New fields `AudioFile#fileName` and `VideoFile#fileName`
     * New fields `SendDocument#disableContentTypeDetection` and `InputMediaDocument#disableContentTypeDetection`
+    * New request `UnpinAllChatMessages`
 * `API`:
     * Extensions `TelegramBot#pinChatMessage` now support any `Chat` and `Message`s from any `Chat`
+    * New extensions `TelegramBot#unpinAllChatMessages`
 
 ## 0.29.4
 
diff --git a/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/requests/chat/modify/UnpinAllChatMessages.kt b/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/requests/chat/modify/UnpinAllChatMessages.kt
new file mode 100644
index 0000000000..d5f8da23c3
--- /dev/null
+++ b/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/requests/chat/modify/UnpinAllChatMessages.kt
@@ -0,0 +1,28 @@
+package dev.inmo.tgbotapi.requests.chat.modify
+
+import dev.inmo.tgbotapi.CommonAbstracts.types.ChatRequest
+import dev.inmo.tgbotapi.requests.abstracts.SimpleRequest
+import dev.inmo.tgbotapi.types.ChatIdentifier
+import dev.inmo.tgbotapi.types.chatIdField
+import kotlinx.serialization.*
+import kotlinx.serialization.builtins.serializer
+
+/**
+ * Use this method to clear the list of pinned messages in a chat. If the chat is not a private chat, the bot must be an
+ * administrator in the chat for this to work and must have the 'can_pin_messages' admin right in a supergroup or
+ * 'can_edit_messages' admin right in a channel.
+ *
+ * @see PinChatMessage
+ * @see UnpinChatMessage
+ */
+@Serializable
+data class UnpinAllChatMessages(
+    @SerialName(chatIdField)
+    override val chatId: ChatIdentifier
+): ChatRequest, SimpleRequest<Boolean> {
+    override fun method(): String = "unpinAllChatMessages"
+    override val resultDeserializer: DeserializationStrategy<Boolean>
+        get() = Boolean.serializer()
+    override val requestSerializer: SerializationStrategy<*>
+        get() = serializer()
+}
diff --git a/tgbotapi.extensions.api/src/commonMain/kotlin/dev/inmo/tgbotapi/extensions/api/chat/modify/UnpinAllChatMessages.kt b/tgbotapi.extensions.api/src/commonMain/kotlin/dev/inmo/tgbotapi/extensions/api/chat/modify/UnpinAllChatMessages.kt
new file mode 100644
index 0000000000..2385bda48e
--- /dev/null
+++ b/tgbotapi.extensions.api/src/commonMain/kotlin/dev/inmo/tgbotapi/extensions/api/chat/modify/UnpinAllChatMessages.kt
@@ -0,0 +1,16 @@
+package dev.inmo.tgbotapi.extensions.api.chat.modify
+
+import dev.inmo.tgbotapi.bot.TelegramBot
+import dev.inmo.tgbotapi.requests.chat.modify.UnpinAllChatMessages
+import dev.inmo.tgbotapi.requests.chat.modify.UnpinChatMessage
+import dev.inmo.tgbotapi.types.ChatIdentifier
+import dev.inmo.tgbotapi.types.chat.abstracts.Chat
+import dev.inmo.tgbotapi.types.chat.abstracts.PublicChat
+
+suspend fun TelegramBot.unpinAllChatMessages(
+    chatId: ChatIdentifier
+) = execute(UnpinAllChatMessages(chatId))
+
+suspend fun TelegramBot.unpinAllChatMessages(
+    chat: Chat
+) = unpinAllChatMessages(chat.id)