feat: wire native leaudit upload flow

fastapi_modules/fastapi_leaudit/leaudit_bridge/tasks.py

@@ -3,6 +3,7 @@
 from __future__ import annotations
 
 import asyncio
+from concurrent.futures import ThreadPoolExecutor
 import os
 from pathlib import Path
 import tempfile
@@ -285,7 +286,7 @@ async def _update_status_safe(document_id: int, status: str) -> None:
 
         async with GetAsyncSession() as session:
             await session.execute(
-                sa_text("UPDATE leaudit_documents SET processing_status = :s, update_time = now() WHERE id = :did"),
+                sa_text("UPDATE leaudit_documents SET processing_status = :s, updated_at = now() WHERE id = :did"),
                 {"s": status, "did": document_id},
             )
             await session.commit()
@@ -301,7 +302,7 @@ async def _update_run_status_safe(run_id: int, status: str) -> None:
 
         async with GetAsyncSession() as session:
             await session.execute(
-                sa_text("UPDATE leaudit_audit_runs SET status = :s, update_time = now() WHERE id = :rid"),
+                sa_text("UPDATE leaudit_audit_runs SET status = :s, updated_at = now() WHERE id = :rid"),
                 {"s": status, "rid": run_id},
             )
             await session.commit()
@@ -317,7 +318,7 @@ async def _update_run_phase_safe(run_id: int, phase: str | None) -> None:
 
         async with GetAsyncSession() as session:
             await session.execute(
-                sa_text("UPDATE leaudit_audit_runs SET phase = :p, update_time = now() WHERE id = :rid"),
+                sa_text("UPDATE leaudit_audit_runs SET phase = :p, updated_at = now() WHERE id = :rid"),
                 {"p": phase, "rid": run_id},
             )
             await session.commit()
@@ -344,11 +345,20 @@ def dispatch_leaudit_task(
     P2: Celery 集成后改用 leaudit_process_document.apply_async(...)
     当前阶段直接同步调用。
     """
-    return leaudit_process_document(
-        document_id=document_id,
-        file_content=file_content,
-        filename=filename,
-        upload_info=upload_info,
-        source_port=source_port or int(os.getenv("APP_PORT", "8000")),
-        rules_path=rules_path,
-    )
+    kwargs = {
+        "document_id": document_id,
+        "file_content": file_content,
+        "filename": filename,
+        "upload_info": upload_info,
+        "source_port": source_port or int(os.getenv("APP_PORT", "8000")),
+        "rules_path": rules_path,
+    }
+
+    try:
+        asyncio.get_running_loop()
+    except RuntimeError:
+        return leaudit_process_document(**kwargs)
+
+    with ThreadPoolExecutor(max_workers=1) as executor:
+        future = executor.submit(leaudit_process_document, **kwargs)
+        return future.result()