first commit

backend/backfill.py

@@ -0,0 +1,24 @@
+from __future__ import annotations
+
+import argparse
+from datetime import date
+
+from app.services.historical_sync import get_historical_sync_service
+from app.utils.serialization import to_plain
+
+
+parser = argparse.ArgumentParser(description="Import dziennych agregatow PV z InfluxDB do lokalnego cache SQLite")
+parser.add_argument("--start-date", dest="start_date", help="Data startowa YYYY-MM-DD")
+parser.add_argument("--end-date", dest="end_date", help="Data koncowa YYYY-MM-DD")
+parser.add_argument("--chunk-days", dest="chunk_days", type=int, default=7, help="Liczba dni na chunk")
+parser.add_argument("--force", action="store_true", help="Nadpisz dni juz zapisane w cache")
+args = parser.parse_args()
+
+service = get_historical_sync_service()
+status = service.run_blocking(
+    start_date=date.fromisoformat(args.start_date) if args.start_date else None,
+    end_date=date.fromisoformat(args.end_date) if args.end_date else None,
+    chunk_days=args.chunk_days,
+    force=args.force,
+)
+print(to_plain(status))