feat: add reporting workflow and optimize dashboard loading

backend/scripts/daily_report.py

@@ -0,0 +1,56 @@
+from __future__ import annotations
+
+import argparse
+from pathlib import Path
+
+from _bootstrap import add_src_to_path
+
+add_src_to_path()
+
+from lhbfx.config import load_config
+from lhbfx.mailer import send_email
+from lhbfx.pdf_export import generate_daily_report_pdf
+from lhbfx.reporting import (
+    build_daily_report,
+    build_email_body,
+    default_report_output_path,
+    get_latest_trade_date,
+)
+
+
+def parse_args() -> argparse.Namespace:
+    parser = argparse.ArgumentParser(description="Generate and optionally send lhbfx daily report")
+    parser.add_argument("--trade-date", help="Trade date in YYYY-MM-DD format")
+    parser.add_argument("--send", action="store_true", help="Send email after generating report")
+    return parser.parse_args()
+
+
+def main() -> None:
+    args = parse_args()
+    config = load_config()
+    trade_date = args.trade_date or get_latest_trade_date(config)
+    if not trade_date:
+        raise RuntimeError("No trade date available in database")
+
+    report = build_daily_report(config=config, trade_date=trade_date)
+    pdf_path = default_report_output_path(trade_date)
+    generate_daily_report_pdf(report, pdf_path)
+    body_text = build_email_body(report)
+
+    print(f"Generated PDF: {pdf_path}")
+
+    if args.send:
+        if config.mail is None:
+            raise RuntimeError("Mail config is missing")
+        subject = f"lhbfx 盘后日报 - {trade_date}"
+        send_email(
+            mail_config=config.mail,
+            subject=subject,
+            body_text=body_text,
+            attachments=[pdf_path],
+        )
+        print(f"Email sent to: {', '.join(config.mail.recipients)}")
+
+
+if __name__ == "__main__":
+    main()

backend/scripts/init_db.py

@@ -59,6 +59,15 @@ def apply_incremental_alters(config: AppConfig) -> None:
             cursor.execute(
                 "ALTER TABLE lhb_detail_seats ADD UNIQUE KEY uniq_lhb_detail_record (trade_date, stock_code, rid, table_title, seat_name)"
             )
+        if not _index_exists(cursor, schema_name, "lhb_detail_seats", "idx_lhb_detail_trader_stock_date"):
+            cursor.execute(
+                "ALTER TABLE lhb_detail_seats ADD KEY idx_lhb_detail_trader_stock_date (matched_trader_name, stock_code, trade_date)"
+            )
+
+        if not _index_exists(cursor, schema_name, "warning_events", "idx_warning_events_trader_type_date_code"):
+            cursor.execute(
+                "ALTER TABLE warning_events ADD KEY idx_warning_events_trader_type_date_code (trader_name, warning_type, trade_date, stock_code)"
+            )
 
 
 def main() -> None: