Setup CI/CD

.github/dependabot.yml

@@ -0,0 +1,7 @@
+version: 2
+updates:
+  # Maintain dependencies for GitHub Actions
+  - package-ecosystem: "github-actions"
+    directory: "/"
+    schedule:
+      interval: "daily"

.github/workflows/build-and-deploy.yml

@@ -0,0 +1,50 @@
+name: Build docker image
+
+on:
+  push:
+    branches:
+      - 'main'
+
+jobs:
+  Build-Docker-Image:
+    runs-on: ubuntu-latest
+    steps:
+      -
+        name: Checkout
+        uses: actions/checkout@v4
+
+      -
+        name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - id: repository_name
+        uses: ASzc/change-string-case-action@v6
+        with:
+          string: ${{ github.repository }}
+
+      -
+        name: Login to ghcr.io
+        uses: docker/login-action@v3
+        with:
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      -
+        name: Build and push
+        id: docker_build
+        uses: docker/build-push-action@v6
+        env:
+          IMAGE: ${{ steps.repository_name.outputs.lowercase }}
+        with:
+          push: true
+          platforms: linux/amd64
+          tags: ghcr.io/${{ env.IMAGE }}:latest
+          context: .
+          file: ./docker/Dockerfile
+
+      -
+        name: Invoke deployment hook
+        uses: joelwmale/webhook-action@master
+        with:
+          url: ${{ secrets.WEBHOOK_URL }}

docker/Dockerfile

@@ -0,0 +1,23 @@
+FROM rust:bullseye AS builder
+
+WORKDIR /app
+
+COPY . .
+
+RUN cargo build --release --bin telegram-twitch-notifier
+
+
+FROM debian:bullseye-slim
+
+
+RUN apt-get update \
+    && apt-get install -y openssl ca-certificates curl jq \
+    && rm -rf /var/lib/apt/lists/*
+
+RUN update-ca-certificates
+
+WORKDIR /app
+
+COPY --from=builder /app/target/release/telegram-twitch-notifier /usr/local/bin
+
+CMD ["/usr/local/bin/telegram-twitch-notifier"]

src/main.rs

@@ -1,12 +1,12 @@
-pub mod bot;
 pub mod config;
 pub mod subscription_manager;
+pub mod telegram_bot;
 pub mod twitch_webhook;
 
 use std::sync::Arc;
 
-use bot::start_bot;
 use subscription_manager::SubscriptionManager;
+use telegram_bot::start_telegram_bot;
 use twitch_webhook::start_twitch_webhook;
 
 #[tokio::main]
@@ -15,8 +15,10 @@ async fn main() {
 
     subscription_manager.init().await;
 
+    tokio::time::sleep(tokio::time::Duration::from_secs(10)).await;
+
     let (_, webhook_result) = tokio::join!(
-        start_bot(subscription_manager.clone()),
+        start_telegram_bot(subscription_manager.clone()),
         start_twitch_webhook(subscription_manager)
     );
 

src/telegram_bot.rs

@@ -1,18 +1,20 @@
 use std::{error::Error, sync::Arc};
 
 use teloxide::{
-    Bot,
-    adaptors::throttle::Limits,
-    dispatching::{HandlerExt, dialogue::GetChatId},
+    Bot as OriginBot,
+    adaptors::{CacheMe, Throttle, throttle::Limits},
+    dispatching::{HandlerExt, UpdateFilterExt as _, dialogue::GetChatId},
     dptree::{self, Handler},
     macros::BotCommands,
     prelude::{Dispatcher, LoggingErrorHandler, Requester, RequesterExt},
-    types::{BotCommand, Message},
+    types::{BotCommand, Message, Update},
     update_listeners::webhooks,
 };
 
 use crate::{config::CONFIG, subscription_manager::SubscriptionManager};
 
+pub type Bot = CacheMe<Throttle<OriginBot>>;
+
 pub type BotHandlerInternal = Result<(), Box<dyn Error + Send + Sync>>;
 type BotHandler = Handler<
     'static,
@@ -32,11 +34,11 @@ enum Command {
 }
 
 pub async fn help_message_handler(bot: Bot, message: Message) -> BotHandlerInternal {
-    const HELP_MESSAGE: &str = r#"""
+    const HELP_MESSAGE: &str = r#"
 Welcome!
 
 This bot allow you to subscribe to receive start stream notifications.
-    """#;
+    "#;
 
     match bot
         .send_message(message.chat_id().unwrap(), HELP_MESSAGE)
@@ -86,11 +88,10 @@ pub async fn unsubscribe_handler(
 }
 
 pub async fn get_handler() -> BotHandler {
-    dptree::entry().branch(dptree::entry().filter_command::<Command>().endpoint(
-        |bot: Bot,
-         message: Message,
-         command: Command,
-         subscription_manager: Arc<SubscriptionManager>| async move {
+    dptree::entry().branch(
+        Update::filter_message()
+            .filter_command::<Command>()
+            .endpoint(|bot, message, command, subscription_manager| async move {
                 match command {
                     Command::Start | Command::Help => help_message_handler(bot, message).await,
                     Command::Subscribe(username) => {
@@ -100,8 +101,8 @@ pub async fn get_handler() -> BotHandler {
                         unsubscribe_handler(bot, message, subscription_manager, username).await
                     }
                 }
-        },
-    ))
+            }),
+    )
 }
 
 pub async fn get_commands() -> Vec<BotCommand> {
@@ -125,8 +126,8 @@ pub async fn get_commands() -> Vec<BotCommand> {
     ]
 }
 
-pub async fn start_bot(subscription_manager: Arc<SubscriptionManager>) {
-    let bot = Bot::new(CONFIG.bot_token.clone())
+pub async fn start_telegram_bot(subscription_manager: Arc<SubscriptionManager>) {
+    let bot = OriginBot::new(CONFIG.bot_token.clone())
         .throttle(Limits::default())
         .cache_me();
 
@@ -141,7 +142,10 @@ pub async fn start_bot(subscription_manager: Arc<SubscriptionManager>) {
 
     let addr = ([0, 0, 0, 0], CONFIG.telegram_webhook_port).into();
     let url = CONFIG.telegram_webhook_url.parse().unwrap();
-    let update_listener = webhooks::axum(bot, webhooks::Options::new(addr, url))
+    let update_listener = webhooks::axum(
+        bot,
+        webhooks::Options::new(addr, url).path("/telegram/".to_string()),
+    )
     .await
     .expect("Couldn't setup webhook");
 

src/twitch_webhook.rs

@@ -194,13 +194,20 @@ impl TwitchWebhookServer {
         .await;
     }
 
-    pub async fn subscribe(&self, streamer: String) {
-        let _ = eventsub_register(
+    pub async fn subscribe(&self, streamer: String) -> bool {
+        match eventsub_register(
             self.app_access_token.clone(),
-            streamer,
+            streamer.clone(),
             format!("{}/twitch/eventsub/", CONFIG.twitch_webhook_url),
         )
-        .await;
+        .await
+        {
+            Ok(_) => true,
+            Err(err) => {
+                eprintln!("Error subscribing to {}: {}", streamer, err);
+                false
+            }
+        }
     }
 
     pub async fn check_subscriptions(&self) {
@@ -218,12 +225,13 @@ impl TwitchWebhookServer {
                 let is_subscribed = self.subscribed_to.read().await.contains(&streamer);
 
                 if !is_subscribed {
-                    self.subscribe(streamer.clone()).await;
+                    if self.subscribe(streamer.clone()).await {
                         self.subscribed_to.write().await.push(streamer);
                     }
                 }
+            }
 
-            tokio::time::sleep(tokio::time::Duration::from_secs(60)).await;
+            tokio::time::sleep(tokio::time::Duration::from_secs(5)).await;
         }
     }