From 66147232e6411fffe73f2c3b5c980403c23cc594 Mon Sep 17 00:00:00 2001
From: RustemB <bakirov.com@ya.ru>
Date: Sun, 20 Oct 2019 12:30:07 +0500
Subject: [PATCH] levaeChat

---
 src/requests/leave_chat.rs | 50 ++++++++++++++++++++++++++++++++++++++
 src/requests/mod.rs        |  2 ++
 2 files changed, 52 insertions(+)
 create mode 100644 src/requests/leave_chat.rs

diff --git a/src/requests/leave_chat.rs b/src/requests/leave_chat.rs
new file mode 100644
index 00000000..2433dec2
--- /dev/null
+++ b/src/requests/leave_chat.rs
@@ -0,0 +1,50 @@
+use async_trait::async_trait;
+
+use crate::{
+    bot::Bot,
+    network,
+    requests::{Request, ResponseResult},
+    types::ChatId,
+};
+
+/// Use this method for your bot to leave a group, supergroup or channel.
+/// Returns True on success.
+#[derive(Debug, Clone, Serialize)]
+pub struct LeaveChat<'a> {
+    #[serde(skip_serializing)]
+    bot: &'a Bot,
+    /// Unique identifier for the target chat or username
+    /// of the target supergroup or channel (in the format @channelusername)
+    chat_id: ChatId,
+}
+
+#[async_trait]
+impl Request for LeaveChat<'_> {
+    type Output = bool;
+
+    async fn send_boxed(self) -> ResponseResult<Self::Output> {
+        self.send().await
+    }
+}
+
+impl LeaveChat<'_> {
+    pub async fn send(self) -> ResponseResult<bool> {
+        network::request_json(
+            self.bot.client(),
+            self.bot.token(),
+            "leaveChat",
+            &self,
+        )
+        .await
+    }
+}
+
+impl<'a> LeaveChat<'a> {
+    pub fn chat_id<C>(mut self, value: C) -> Self
+    where
+        C: Into<ChatId>,
+    {
+        self.chat_id = value.into();
+        self
+    }
+}
diff --git a/src/requests/mod.rs b/src/requests/mod.rs
index 3ed8a93d..e356bb2f 100644
--- a/src/requests/mod.rs
+++ b/src/requests/mod.rs
@@ -19,6 +19,7 @@ pub use get_me::*;
 pub use get_updates::*;
 pub use get_user_profile_photos::*;
 pub use kick_chat_member::*;
+pub use leave_chat::*;
 pub use pin_chat_message::*;
 pub use promote_chat_member::*;
 pub use restrict_chat_member::*;
@@ -64,6 +65,7 @@ mod get_me;
 mod get_updates;
 mod get_user_profile_photos;
 mod kick_chat_member;
+mod leave_chat;
 mod pin_chat_message;
 mod promote_chat_member;
 mod restrict_chat_member;