feat: calendar

backend/main.py

@@ -106,7 +106,19 @@ def startup():
     from services.institutional_scheduler import start_institutional_scheduler
     start_institutional_scheduler()
 
-    # Calendar sync loop — FXStreet primary, FF fallback; interval from calendar_refresh_h config (default 6h)
+    # One-time migration: remove FXStreet-sourced rows (decimal format) — FF sync below will refill from FF
+    try:
+        from services.database import get_conn as _get_conn
+        _mc = _get_conn()
+        _deleted = _mc.execute("DELETE FROM ff_calendar WHERE source='fxstreet'").rowcount
+        _mc.commit()
+        _mc.close()
+        if _deleted:
+            print(f"[Startup] Purged {_deleted} FXStreet rows — will refill from FF on next calendar sync", flush=True)
+    except Exception as _e:
+        print(f"[Startup] FXStreet purge skipped: {_e}", flush=True)
+
+    # Calendar sync loop — FF only (live JSON + HTML scraper); interval from calendar_refresh_h config (default 6h)
     import threading, time as _time
     def _calendar_sync_loop():
         _time.sleep(60)  # let server fully boot