refactor: manage callbacks with tokio-stream

2 files changed, 44 insertions, 5 deletions

diff --git a/src/commands.rs b/src/commands.rs
index 1aee098..e498916 100644
--- a/src/commands.rs
+++ b/src/commands.rs
@@ -1,5 +1,7 @@
 use std::error::Error;
+use teloxide::payloads::SendMessageSetters;
 use teloxide::prelude::{AutoSend, Bot, Message, UpdateWithCx};
+use teloxide::types::{InlineKeyboardButton, InlineKeyboardMarkup};
 use teloxide::utils::command::BotCommand;
 
 #[derive(BotCommand)]
@@ -7,14 +9,33 @@ use teloxide::utils::command::BotCommand;
 pub enum Command {
     #[command(description = "Display this text")]
     Help,
+    #[command(description = "Reserve a classroom for tomorrow", parse_with = "split")]
+    Room,
 }
 
 pub async fn handler(
     cx: UpdateWithCx<AutoSend<Bot>, Message>,
-    command: Command,
 ) -> Result<(), Box<dyn Error + Send + Sync>> {
-    match command {
-        Command::Help => cx.answer(Command::descriptions()).await?,
-    };
+    let txt = cx.update.text();
+    if txt.is_none() {
+        return Ok(());
+    }
+
+    if let Ok(command) = BotCommand::parse(txt.unwrap(), "unict-reservation") {
+        match command {
+            Command::Help => {
+                cx.answer(Command::descriptions()).await?;
+            }
+            Command::Room => {
+                let url_button =
+                    InlineKeyboardButton::callback("hello".to_string(), "hello_call".to_string());
+                let keyboard = InlineKeyboardMarkup::default().append_row(vec![url_button]);
+                cx.answer("Where?").reply_markup(keyboard).await?;
+            }
+        }
+    } else {
+        cx.reply_to("Command not found!").await?;
+    }
+
     Ok(())
 }
diff --git a/src/main.rs b/src/main.rs
index 0ac5a4d..220b7ce 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -8,6 +8,8 @@ mod config;
 
 use crate::config::Config;
 
+use tokio_stream::wrappers::UnboundedReceiverStream;
+
 #[tokio::main]
 async fn main() -> Result<(), Box<dyn Error>> {
     teloxide::enable_logging!();
@@ -23,7 +25,23 @@ async fn main() -> Result<(), Box<dyn Error>> {
             panic!("You can't connect: `{}`, credentials are {:?}", e, config);
         }
     };
-    teloxide::commands_repl(bot, "unict-reservation", commands::handler).await;
+
+    Dispatcher::new(bot)
+        .messages_handler(|rx: DispatcherHandlerRx<AutoSend<Bot>, Message>| {
+            UnboundedReceiverStream::new(rx).for_each_concurrent(None, |cx| async move {
+                commands::handler(cx).await.log_on_error().await;
+            })
+        })
+        .callback_queries_handler(|rx: DispatcherHandlerRx<AutoSend<Bot>, CallbackQuery>| {
+            UnboundedReceiverStream::new(rx).for_each_concurrent(None, |cx| async move {
+                let data = &cx.update.data;
+                if let Some(d) = data {
+                    println!("{}", d);
+                }
+            })
+        })
+        .dispatch()
+        .await;
 
     log::info!("Closing bot... Goodbye!");
     Ok(())