fix(dataset): 展示训练任务名称

backend/app/db/platform_store.py

@@ -1151,12 +1151,25 @@ class PlatformStore:
 
     def datasets(self) -> list[dict[str, Any]]:
         with self.connect() as conn:
-            rows = conn.execute("SELECT * FROM datasets ORDER BY create_time DESC").fetchall()
+            rows = conn.execute(
+                """SELECT dataset.*, task.name AS task_name
+                   FROM datasets dataset
+                   LEFT JOIN data_process_tasks task
+                     ON task.id=COALESCE(dataset.source_task_id, dataset.task_id)
+                   ORDER BY dataset.create_time DESC"""
+            ).fetchall()
             return [self._dataset(conn, row) for row in rows]
 
     def dataset(self, dataset_id: str) -> dict[str, Any]:
         with self.connect() as conn:
-            row = conn.execute("SELECT * FROM datasets WHERE id=?", (dataset_id,)).fetchone()
+            row = conn.execute(
+                """SELECT dataset.*, task.name AS task_name
+                   FROM datasets dataset
+                   LEFT JOIN data_process_tasks task
+                     ON task.id=COALESCE(dataset.source_task_id, dataset.task_id)
+                   WHERE dataset.id=?""",
+                (dataset_id,),
+            ).fetchone()
             if not row:
                 raise KeyError(dataset_id)
             return self._dataset(conn, row)