first commit

backend/app/workers/report_tasks.py

@@ -0,0 +1,41 @@
+"""Celery task: async report generation."""
+import asyncio
+import logging
+from uuid import UUID
+
+from app.workers.celery_app import celery_app
+
+logger = logging.getLogger(__name__)
+
+
+def _run_async(coro):
+    loop = asyncio.new_event_loop()
+    try:
+        return loop.run_until_complete(coro)
+    finally:
+        loop.close()
+
+
+@celery_app.task(name="app.workers.report_tasks.generate_report_async", bind=True)
+def generate_report_async(self, case_id_str: str, report_type: str):
+    _run_async(_run(case_id_str, report_type))
+
+
+async def _run(case_id_str: str, report_type: str):
+    from app.core.database import async_session_factory
+    from app.models.report import ReportType
+    from app.schemas.report import ReportCreate
+    from app.services.report_service import generate_report
+
+    case_id = UUID(case_id_str)
+    body = ReportCreate(report_type=ReportType(report_type))
+
+    async with async_session_factory() as db:
+        try:
+            report = await generate_report(case_id, body, db)
+            await db.commit()
+            logger.info("Report generated for case %s: %s", case_id, report.file_path)
+        except Exception as e:
+            await db.rollback()
+            logger.error("Report generation failed: %s", e)
+            raise