From 0c6246295b69f5d424320dcbb2c3024624bc5024 Mon Sep 17 00:00:00 2001
From: Temirkhan Myrzamadi <hirrolot@gmail.com>
Date: Wed, 29 Jul 2020 17:08:26 +0600
Subject: [PATCH] Add SetMyCommands + Bot::set_my_commands

---
 src/bot/api.rs                      | 22 ++++++++++---
 src/requests/all/mod.rs             |  2 ++
 src/requests/all/set_my_commands.rs | 50 +++++++++++++++++++++++++++++
 3 files changed, 70 insertions(+), 4 deletions(-)
 create mode 100644 src/requests/all/set_my_commands.rs

diff --git a/src/bot/api.rs b/src/bot/api.rs
index 4c8180b9..32b568cd 100644
--- a/src/bot/api.rs
+++ b/src/bot/api.rs
@@ -12,12 +12,12 @@ use crate::{
         SendInvoice, SendLocation, SendMediaGroup, SendMessage, SendPhoto, SendPoll, SendSticker,
         SendVenue, SendVideo, SendVideoNote, SendVoice, SetChatAdministratorCustomTitle,
         SetChatDescription, SetChatPermissions, SetChatPhoto, SetChatStickerSet, SetChatTitle,
-        SetGameScore, SetStickerPositionInSet, SetWebhook, StopMessageLiveLocation, StopPoll,
-        UnbanChatMember, UnpinChatMessage, UploadStickerFile,
+        SetGameScore, SetMyCommands, SetStickerPositionInSet, SetWebhook, StopMessageLiveLocation,
+        StopPoll, UnbanChatMember, UnpinChatMessage, UploadStickerFile,
     },
     types::{
-        ChatId, ChatOrInlineMessage, ChatPermissions, InlineQueryResult, InputFile, InputMedia,
-        LabeledPrice,
+        BotCommand, ChatId, ChatOrInlineMessage, ChatPermissions, InlineQueryResult, InputFile,
+        InputMedia, LabeledPrice,
     },
     Bot,
 };
@@ -1523,4 +1523,18 @@ impl Bot {
     pub fn get_my_commands(&self) -> GetMyCommands {
         GetMyCommands::new(self.clone())
     }
+
+    /// Use this method to change the list of the bot's commands.
+    ///
+    /// [The official docs](https://core.telegram.org/bots/api#setmycommands).
+    ///
+    /// # Params
+    ///    - `commands`: A JSON-serialized list of bot commands to be set as the
+    ///      list of the bot's commands. At most 100 commands can be specified.
+    pub fn set_my_commands<C>(&self, commands: C) -> SetMyCommands
+    where
+        C: Into<Vec<BotCommand>>,
+    {
+        SetMyCommands::new(self.clone(), commands)
+    }
 }
diff --git a/src/requests/all/mod.rs b/src/requests/all/mod.rs
index 038531a3..f3d01763 100644
--- a/src/requests/all/mod.rs
+++ b/src/requests/all/mod.rs
@@ -58,6 +58,7 @@ mod set_chat_photo;
 mod set_chat_sticker_set;
 mod set_chat_title;
 mod set_game_score;
+mod set_my_commands;
 mod set_sticker_position_in_set;
 mod set_webhook;
 mod stop_message_live_location;
@@ -126,6 +127,7 @@ pub use set_chat_photo::*;
 pub use set_chat_sticker_set::*;
 pub use set_chat_title::*;
 pub use set_game_score::*;
+pub use set_my_commands::*;
 pub use set_sticker_position_in_set::*;
 pub use set_webhook::*;
 pub use std::pin::Pin;
diff --git a/src/requests/all/set_my_commands.rs b/src/requests/all/set_my_commands.rs
new file mode 100644
index 00000000..831f9705
--- /dev/null
+++ b/src/requests/all/set_my_commands.rs
@@ -0,0 +1,50 @@
+use serde::Serialize;
+
+use crate::{
+    net,
+    requests::{Request, ResponseResult},
+    types::{BotCommand, True},
+    Bot,
+};
+
+/// Use this method to change the list of the bot's commands.
+///
+/// [The official docs](https://core.telegram.org/bots/api#setmycommands).
+#[serde_with_macros::skip_serializing_none]
+#[derive(Debug, Clone, Serialize)]
+pub struct SetMyCommands {
+    #[serde(skip_serializing)]
+    bot: Bot,
+
+    commands: Vec<BotCommand>,
+}
+
+#[async_trait::async_trait]
+impl Request for SetMyCommands {
+    type Output = True;
+
+    async fn send(&self) -> ResponseResult<Self::Output> {
+        net::request_json(self.bot.client(), self.bot.token(), "setMyCommands", &self).await
+    }
+}
+
+impl SetMyCommands {
+    pub(crate) fn new<C>(bot: Bot, commands: C) -> Self
+    where
+        C: Into<Vec<BotCommand>>,
+    {
+        Self { bot, commands: commands.into() }
+    }
+
+    /// A JSON-serialized list of bot commands to be set as the list of the
+    /// bot's commands.
+    ///
+    /// At most 100 commands can be specified.
+    pub fn commands<C>(mut self, commands: C) -> Self
+    where
+        C: Into<Vec<BotCommand>>,
+    {
+        self.commands = commands.into();
+        self
+    }
+}