feat: add favorite task templates and optimize evidence exports

apps/admin_console/services/batch_archive.py

@@ -13,6 +13,12 @@ def archive_path(batch_id: str):
     return report_export.EXPORT_ROOT / "batches" / batch_id / "批次报告.zip"
 
 
+def cached(batch_id: str, batch: dict) -> bool:
+    return bool(batch.get("report_ready")) and report_export.reusable(
+        archive_path(batch_id), report_export.BATCH_ARCHIVE_SIGNATURE, "completed"
+    )
+
+
 def _snapshot(state: dict) -> dict:
     elapsed = max(0, (state.get("finished_at") or time.monotonic()) - state["started_at"])
     completed, total = state["completed"], state["total"]
@@ -37,7 +43,7 @@ def status(batch_id: str, batch: dict) -> dict:
         state = _states.get(batch_id)
         if state:
             return _snapshot(state)
-    if batch.get("report_ready") and archive_path(batch_id).is_file():
+    if cached(batch_id, batch):
         return {
             "status": "ready",
             "stage": "报告包已就绪",
@@ -63,7 +69,7 @@ def prepare(batch_id: str, batch: dict) -> dict:
         current = _states.get(batch_id)
         if current and current["status"] == "preparing":
             return _snapshot(current)
-        if batch.get("report_ready") and archive_path(batch_id).is_file():
+        if cached(batch_id, batch):
             _states.pop(batch_id, None)
             return status_from_cache()
         state = {
@@ -81,9 +87,9 @@ def prepare(batch_id: str, batch: dict) -> dict:
 
     def run() -> None:
         try:
-            with report_export.EXPORT_LOCK:
+            with report_export.export_lock("batch:" + batch_id):
                 latest = report_export.store.get("batch", batch_id)
-                if not (latest and latest.get("report_ready") and archive_path(batch_id).is_file()):
+                if not (latest and cached(batch_id, latest)):
                     report_export.export_batch(batch_id, progress=update)
             with _lock:
                 state.update(status="ready", stage="报告包已就绪", finished_at=time.monotonic())