feat(commands): add "curse" command

src/commands.rs

@@ -0,0 +1,30 @@
+use teloxide::{prelude::*, utils::command::BotCommands};
+
+use crate::comments::{Comments, global_comments};
+
+#[derive(BotCommands, Clone)]
+#[command(rename_rule = "lowercase")]
+pub enum Command {
+    /// Display this text.
+    #[command(aliases = ["h", "?"])]
+    Help,
+    /// Send a random comment
+    #[command()]
+    Curse,
+}
+
+pub async fn answer(bot: Bot, msg: Message, cmd: Command) -> ResponseResult<()> {
+    match cmd {
+        Command::Help => {
+            bot.send_message(msg.chat.id, Command::descriptions().to_string())
+                .await?
+        }
+        Command::Curse => {
+            let comment = global_comments().map(Comments::build_caption);
+            bot.send_message(msg.chat.id, comment.unwrap_or_else(|| "To comment".into()))
+                .await?
+        }
+    };
+
+    Ok(())
+}

src/lib.rs

@@ -1,3 +1,4 @@
+pub mod commands;
 pub mod comments;
 pub mod download;
 pub mod error;

src/main.rs

@@ -1,7 +1,8 @@
 use dotenv::dotenv;
 use std::sync::Arc;
-use teloxide::{Bot, prelude::Requester, respond, types::Message};
+use teloxide::{Bot, prelude::Requester, repls::CommandReplExt, respond, types::Message};
 use tg_relay_rs::{
+    commands::{Command, answer},
     comments::{Comments, init_global_comments},
     handlers::SocialHandler,
     telemetry::setup_logger,
@@ -38,6 +39,8 @@ async fn main() -> color_eyre::Result<()> {
         Arc::new(tg_relay_rs::handlers::TwitterHandler),
     ];
 
+    Command::repl(bot.clone(), answer).await;
+
     teloxide::repl(bot.clone(), move |bot: Bot, msg: Message| {
         // clone the handlers vector into the closure
         let handlers = handlers.clone();
@@ -58,7 +61,7 @@ async fn main() -> color_eyre::Result<()> {
                                     .await;
                             }
                         });
-                        // if one handler matcher, stop checking
+                        // if one handler matched, stop checking
                         break;
                     }
                 }