fix offline mode and layout bugs

src-tauri/src/commands/download/mod.rs

@@ -1268,13 +1268,50 @@ fn spawn_download_worker(
             debug!("   Unregistered download {}. Active downloads: {}", download_id, active.len());
         }
 
+        // The pump runs downloads in the background, so the terminal status MUST
+        // be persisted to the DB here — the frontend event handler only writes it
+        // when that download happens to be loaded in its store, which is not the
+        // case for auto-pumped rows (or any completion while the downloads page is
+        // closed). `check_for_local_download` filters on status = 'completed', so a
+        // missed write leaves finished files unrecognized: albums never show as
+        // downloaded and playback never switches from the (expiring) stream to the
+        // local file, cutting tracks off mid-play.
+        let db_service = {
+            let db = app.state::<DatabaseWrapper>();
+            let database = match db.0.lock() {
+                Ok(d) => d,
+                Err(e) => {
+                    error!("[pump] Failed to lock database after download {}: {}", download_id, e);
+                    return;
+                }
+            };
+            Arc::new(database.service())
+        };
+
         match result {
             Ok(res) => {
                 info!("Download completed successfully: {} bytes", res.bytes_downloaded);
+                let file_path = target_path.to_string_lossy().to_string();
+
+                let update = Query::with_params(
+                    "UPDATE downloads SET status = 'completed', progress = 1.0, \
+                     bytes_downloaded = ?, file_size = ?, file_path = ?, \
+                     completed_at = CURRENT_TIMESTAMP WHERE id = ?",
+                    vec![
+                        QueryParam::Int64(res.bytes_downloaded as i64),
+                        QueryParam::Int64(res.bytes_downloaded as i64),
+                        QueryParam::String(file_path.clone()),
+                        QueryParam::Int64(download_id),
+                    ],
+                );
+                if let Err(e) = db_service.execute(update).await {
+                    error!("[pump] Failed to persist completed status for download {}: {}", download_id, e);
+                }
+
                 let completed_event = DownloadEvent::Completed {
                     download_id,
                     item_id,
-                    file_path: target_path.to_string_lossy().to_string(),
+                    file_path,
                 };
                 match app.emit("download-event", completed_event) {
                     Ok(_) => debug!("   Completed event emitted successfully"),
@@ -1283,6 +1320,18 @@ fn spawn_download_worker(
             }
             Err(e) => {
                 error!("Download failed: {:?}", e);
+
+                let update = Query::with_params(
+                    "UPDATE downloads SET status = 'failed', error_message = ? WHERE id = ?",
+                    vec![
+                        QueryParam::String(e.to_string()),
+                        QueryParam::Int64(download_id),
+                    ],
+                );
+                if let Err(db_err) = db_service.execute(update).await {
+                    error!("[pump] Failed to persist failed status for download {}: {}", download_id, db_err);
+                }
+
                 let failed_event = DownloadEvent::Failed {
                     download_id,
                     item_id,
@@ -1296,17 +1345,6 @@ fn spawn_download_worker(
         }
 
         // A slot just freed — start the next pending download (if any).
-        let db_service = {
-            let db = app.state::<DatabaseWrapper>();
-            let database = match db.0.lock() {
-                Ok(d) => d,
-                Err(e) => {
-                    error!("[pump] Failed to lock database after download {}: {}", download_id, e);
-                    return;
-                }
-            };
-            Arc::new(database.service())
-        };
         pump_download_queue(app.clone(), db_service, active_downloads).await;
     });
 }