migration: establish exact preserved app baseline

sync_data.py

@@ -0,0 +1,32 @@
+from __future__ import annotations
+
+import argparse
+from datetime import date
+
+from server import SERVICE, normalize_date
+
+
+def main() -> None:
+    parser = argparse.ArgumentParser(description="Sync Xiaobai Review data to SQLite")
+    parser.add_argument("--account", required=True, help="Account name whose Tushare Token is used")
+    parser.add_argument("--date", default=date.today().isoformat(), help="Trade date: YYYY-MM-DD")
+    args = parser.parse_args()
+
+    user = SERVICE.database.user_by_username(args.account.strip())
+    if not user:
+        raise SystemExit("account not found")
+    SERVICE.bind_user(int(user["id"]))
+    trade_date = normalize_date(args.date)
+    dashboard = SERVICE.sync_dashboard(trade_date)
+    counts = {
+        key: len(dashboard.get(key) or [])
+        for key in ("limits", "broken", "down_limits", "yesterday_limits")
+    }
+    print(
+        f"sync complete: date={dashboard['meta']['trade_date']} "
+        f"source={dashboard['meta']['source']} counts={counts}"
+    )
+
+
+if __name__ == "__main__":
+    main()