Project website + use Apalis crate for task queue (with redis backend)

instead channel and semaphore queue + upgrade to rust 1.99

crates/steep-server/src/api.rs

@@ -14,7 +14,10 @@ use tracing::{info, instrument};
 
 use tokio_util::sync::CancellationToken;
 
+use apalis::prelude::Storage;
+
 use crate::consts::{GITEA_EVENT_TYPE_HEADER_NAME, GITEA_SIG_HEADER_NAME, MAX_WEBHOOK_BODY_SIZE};
+use crate::dedup::{Dedup, WEBHOOK_TTL};
 use crate::errors::AppError;
 use crate::gitea::WebhookType;
 use crate::metrics;
@@ -61,15 +64,22 @@ async fn webhook(
     metrics::webhook_received(event_type);
 
     let event_id = wb.event_id();
-    if app_state.bot.check_and_mark(event_id).await {
+    let webhook_key = Dedup::webhook_key(event_id);
+    if !app_state
+        .dedup
+        .claim(&webhook_key, WEBHOOK_TTL)
+        .await
+        .map_err(anyhow::Error::from)?
+    {
         metrics::webhook_duplicate(event_type);
         return Err(AppError::AlreadyProcessedErr);
     }
 
-    if app_state.bot_tx.try_send(wb).is_err() {
-        app_state.bot.unmark(event_id).await;
-        metrics::webhook_channel_full(event_type);
-        return Err(AppError::ChannelFullErr);
+    let mut storage = app_state.storage.clone();
+    if let Err(err) = storage.push(wb).await {
+        app_state.dedup.release(&webhook_key).await.ok();
+        metrics::webhook_enqueue_failed(event_type);
+        return Err(AppError::EnqueueErr(anyhow::Error::from(err)));
     }
 
     Ok((StatusCode::CREATED, "Task started"))
@@ -109,7 +119,7 @@ where
             });
         });
 
-        let webhook = parse_webhook(&type_header, &app_state.bot.name(), &body_bytes)?;
+        let webhook = parse_webhook(&type_header, &app_state.bot_name, &body_bytes)?;
         Ok(WebhookExtract(webhook))
     }
 }