first

app/api/v1/export.py

@@ -0,0 +1,30 @@
+# app/api/v1/export.py
+from fastapi import APIRouter, Depends, HTTPException, Query
+from fastapi.responses import StreamingResponse
+from sqlalchemy.orm import Session
+from typing import Optional
+
+from app.api import deps
+from app.services.export_service import ExportService
+
+router = APIRouter(prefix="/export", tags=["export"])
+
+@router.get("/forms/{form_id}/csv")
+async def export_form_csv(
+    form_id: int,
+    format: str = Query("csv", regex="^(csv|xlsx)$"),
+    db: Session = Depends(deps.get_db)
+):
+    """Экспорт данных формы в CSV или Excel"""
+    service = ExportService(db)
+    try:
+        file_content, filename, media_type = service.export_form_data(form_id, format)
+        return StreamingResponse(
+            iter([file_content]),
+            media_type=media_type,
+            headers={"Content-Disposition": f"attachment; filename={filename}"}
+        )
+    except ValueError as e:
+        raise HTTPException(status_code=404, detail=str(e))
+    except Exception as e:
+        raise HTTPException(status_code=500, detail=f"Export failed: {str(e)}")