Add webhook already handled check

Fix all tests
Add woodpecker ci (tests + release)

src/bot.rs

@@ -4,7 +4,8 @@ use crate::{
     open_router::OpenRouterClient,
 };
 use serde::Deserialize;
-use std::{sync::Arc, time::Duration};
+use std::{collections::HashSet, sync::Arc, time::Duration};
+use tokio::sync::Mutex;
 use tokio_util::sync::CancellationToken;
 use tracing::{error, info, instrument};
 
@@ -30,6 +31,7 @@ pub struct Bot {
     open_router_client: OpenRouterClient,
     http_client: reqwest::Client,
     max_concurrent: usize,
+    actions_handled: Arc<Mutex<HashSet<u64>>>,
 }
 
 impl Bot {
@@ -46,6 +48,7 @@ impl Bot {
             )?,
             max_concurrent: config.bot_max_concurrent,
             config,
+            actions_handled: Arc::new(Mutex::new(HashSet::new())),
             http_client: reqwest::Client::builder()
                 .timeout(Duration::from_secs(gitea_timeout))
                 .build()?,
@@ -72,7 +75,6 @@ impl Bot {
                 },
             };
 
-            // Drain completed tasks to avoid the JoinSet growing unbounded
             while let Some(res) = tasks.try_join_next() {
                 if let Err(e) = res {
                     error!("Task panicked: {e}");
@@ -89,8 +91,6 @@ impl Bot {
             });
         }
 
-        // When all webhook tasks have completed, we can safely exit
-        // properly before returning
         tasks.join_all().await;
 
         info!("Bot shutting down complete");
@@ -119,4 +119,87 @@ impl Bot {
             }
         }
     }
+
+    pub async fn check_and_mark(&self, event_id: u64) -> bool {
+        let mut action_handled_lock = self.actions_handled.lock().await;
+
+        !action_handled_lock.insert(event_id)
+    }
+
+    pub async fn unmark(&self, event_id: u64) {
+        let mut action_handled_lock = self.actions_handled.lock().await;
+
+        action_handled_lock.remove(&event_id);
+    }
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    fn make_actions_handled() -> Arc<Mutex<HashSet<u64>>> {
+        Arc::new(Mutex::new(HashSet::new()))
+    }
+
+    async fn check_and_mark(actions_handled: &Arc<Mutex<HashSet<u64>>>, event_id: u64) -> bool {
+        let mut lock = actions_handled.lock().await;
+        !lock.insert(event_id)
+    }
+
+    async fn unmark(actions_handled: &Arc<Mutex<HashSet<u64>>>, event_id: u64) {
+        let mut lock = actions_handled.lock().await;
+        lock.remove(&event_id);
+    }
+
+    #[tokio::test]
+    async fn test_check_and_mark_first_call_returns_false() {
+        let actions_handled = make_actions_handled();
+        assert!(!check_and_mark(&actions_handled, 1).await);
+    }
+
+    #[tokio::test]
+    async fn test_check_and_mark_second_call_returns_true() {
+        let actions_handled = make_actions_handled();
+        check_and_mark(&actions_handled, 1).await;
+        assert!(check_and_mark(&actions_handled, 1).await);
+    }
+
+    #[tokio::test]
+    async fn test_check_and_mark_different_ids_are_independent() {
+        let actions_handled = make_actions_handled();
+        check_and_mark(&actions_handled, 1).await;
+        assert!(!check_and_mark(&actions_handled, 2).await);
+    }
+
+    #[tokio::test]
+    async fn test_unmark_allows_reprocessing() {
+        let actions_handled = make_actions_handled();
+        check_and_mark(&actions_handled, 1).await;
+        unmark(&actions_handled, 1).await;
+        assert!(!check_and_mark(&actions_handled, 1).await);
+    }
+
+    #[tokio::test]
+    async fn test_unmark_nonexistent_id_is_noop() {
+        let actions_handled = make_actions_handled();
+        unmark(&actions_handled, 99).await;
+        assert!(!check_and_mark(&actions_handled, 99).await);
+    }
+
+    #[tokio::test]
+    async fn test_check_and_mark_concurrent_same_id() {
+        let actions_handled = make_actions_handled();
+        let actions_handled2 = Arc::clone(&actions_handled);
+
+        let t1 = tokio::spawn(async move { check_and_mark(&actions_handled, 42).await });
+        let t2 = tokio::spawn(async move { check_and_mark(&actions_handled2, 42).await });
+
+        let (r1, r2) = tokio::join!(t1, t2);
+        let results = [r1.unwrap(), r2.unwrap()];
+
+        // exactement un seul des deux doit retourner false (non traité)
+        assert_eq!(results.iter().filter(|&&r| !r).count(), 1);
+        // l'autre doit retourner true (déjà traité)
+        assert_eq!(results.iter().filter(|&&r| r).count(), 1);
+    }
 }