Use #[derive(BotCommand)] in examples/sqlite_remember.rs and examples/redis_remember.rs

Cargo.toml

@@ -97,6 +97,7 @@ smart-default = "0.6.0"
 rand = "0.8.3"
 pretty_env_logger = "0.4.0"
 once_cell = "1.9.0"
+lazy_static = "1.4.0"
 anyhow = "1.0.52"
 serde = "1"
 serde_json = "1"

examples/redis_remember.rs

@@ -2,6 +2,8 @@ use teloxide::{
     dispatching2::dialogue::{serializer::Bincode, RedisStorage, Storage},
     macros::DialogueState,
     prelude2::*,
+    types::Me,
+    utils::command::BotCommand,
     RequestError,
 };
 use thiserror::Error;
@@ -34,6 +36,14 @@ impl Default for State {
     }
 }
 
+#[derive(BotCommand)]
+#[command(rename = "lowercase", description = "These commands are supported:")]
+pub enum Command {
+    #[command(description = "get your number.")]
+    Get,
+    #[command(description = "reset your number.")]
+    Reset,
+}
 #[tokio::main]
 async fn main() {
     let bot = Bot::from_env().auto_send();
@@ -82,17 +92,25 @@ async fn handle_got_number(
     msg: Message,
     dialogue: MyDialogue,
     num: i32,
+    me: Me,
 ) -> anyhow::Result<()> {
     let ans = msg.text().unwrap();
+    let bot_name = me.user.username.unwrap();
 
-    if ans.starts_with("/get") {
+    match Command::parse(ans, bot_name) {
+        Ok(cmd) => match cmd {
+            Command::Get => {
                 bot.send_message(msg.chat.id, format!("Here is your number: {}", num)).await?;
-    } else if ans.starts_with("/reset") {
+            }
+            Command::Reset => {
                 dialogue.reset().await?;
-        bot.send_message(msg.chat.id, "Resetted number").await?;
+                bot.send_message(msg.chat.id, "Number resetted").await?;
-    } else {
+            }
+        },
+        Err(_) => {
             bot.send_message(msg.chat.id, "Please, send /get or /reset").await?;
         }
+    }
 
     Ok(())
 }

examples/sqlite_remember.rs

@@ -2,6 +2,8 @@ use teloxide::{
     dispatching2::dialogue::{serializer::Json, SqliteStorage, Storage},
     macros::DialogueState,
     prelude2::*,
+    types::Me,
+    utils::command::BotCommand,
     RequestError,
 };
 use thiserror::Error;
@@ -34,6 +36,15 @@ impl Default for State {
     }
 }
 
+#[derive(BotCommand)]
+#[command(rename = "lowercase", description = "These commands are supported:")]
+pub enum Command {
+    #[command(description = "get your number.")]
+    Get,
+    #[command(description = "reset your number.")]
+    Reset,
+}
+
 #[tokio::main]
 async fn main() {
     let bot = Bot::from_env().auto_send();
@@ -78,17 +89,25 @@ async fn handle_got_number(
     msg: Message,
     dialogue: MyDialogue,
     num: i32,
+    me: Me,
 ) -> anyhow::Result<()> {
     let ans = msg.text().unwrap();
+    let bot_name = me.user.username.unwrap();
 
-    if ans.starts_with("/get") {
+    match Command::parse(ans, bot_name) {
+        Ok(cmd) => match cmd {
+            Command::Get => {
                 bot.send_message(msg.chat.id, format!("Here is your number: {}", num)).await?;
-    } else if ans.starts_with("/reset") {
+            }
+            Command::Reset => {
                 dialogue.reset().await?;
-        bot.send_message(msg.chat.id, "Resetted number").await?;
+                bot.send_message(msg.chat.id, "Number resetted").await?;
-    } else {
+            }
+        },
+        Err(_) => {
             bot.send_message(msg.chat.id, "Please, send /get or /reset").await?;
         }
+    }
 
     Ok(())
 }