refactor: migrate workflow to v2 core and archive legacy modules

legacy/scripts/migrate_customers_json_to_mysql.py

@@ -0,0 +1,103 @@
+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+"""
+迁移 customer_db/customers.json -> MySQL customer_profiles
+"""
+
+from __future__ import annotations
+
+import argparse
+import json
+from datetime import datetime
+from pathlib import Path
+
+import pymysql
+
+
+def get_conn(host: str, port: int, user: str, password: str, database: str):
+    return pymysql.connect(
+        host=host,
+        port=port,
+        user=user,
+        password=password,
+        database=database,
+        charset="utf8mb4",
+        autocommit=False,
+        cursorclass=pymysql.cursors.DictCursor,
+    )
+
+
+def ensure_table(conn):
+    with conn.cursor() as cur:
+        cur.execute(
+            """
+            CREATE TABLE IF NOT EXISTS customer_profiles (
+                customer_id VARCHAR(128) PRIMARY KEY,
+                profile_json LONGTEXT NOT NULL,
+                last_update DATETIME NOT NULL
+            ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4
+            """
+        )
+        cur.execute("SHOW INDEX FROM customer_profiles")
+        exists = {str(r.get("Key_name", "")) for r in cur.fetchall()}
+        if "idx_last_update" not in exists:
+            cur.execute("CREATE INDEX idx_last_update ON customer_profiles(last_update)")
+    conn.commit()
+
+
+def migrate(json_path: Path, host: str, port: int, user: str, password: str, database: str, truncate_target: bool):
+    if not json_path.exists():
+        raise FileNotFoundError(f"customers.json 不存在: {json_path}")
+    customers = json.loads(json_path.read_text(encoding="utf-8") or "{}")
+    if not isinstance(customers, dict):
+        raise RuntimeError("customers.json 格式错误，期望对象映射")
+
+    conn = get_conn(host, port, user, password, database)
+    try:
+        ensure_table(conn)
+        if truncate_target:
+            with conn.cursor() as cur:
+                cur.execute("TRUNCATE TABLE customer_profiles")
+            conn.commit()
+
+        now = datetime.now().strftime("%Y-%m-%d %H:%M:%S")
+        sql = (
+            "REPLACE INTO customer_profiles (customer_id, profile_json, last_update) "
+            "VALUES (%s, %s, %s)"
+        )
+        total = 0
+        with conn.cursor() as cur:
+            for cid, profile in customers.items():
+                cur.execute(sql, (str(cid), json.dumps(profile, ensure_ascii=False), now))
+                total += 1
+        conn.commit()
+        return total
+    finally:
+        conn.close()
+
+
+def main():
+    parser = argparse.ArgumentParser(description="迁移 customers.json 到 MySQL")
+    parser.add_argument("--json-path", default=str(Path("customer_db") / "customers.json"))
+    parser.add_argument("--host", required=True)
+    parser.add_argument("--port", type=int, default=3306)
+    parser.add_argument("--user", required=True)
+    parser.add_argument("--password", required=True)
+    parser.add_argument("--database", required=True)
+    parser.add_argument("--truncate-target", action="store_true")
+    args = parser.parse_args()
+
+    total = migrate(
+        json_path=Path(args.json_path),
+        host=args.host,
+        port=args.port,
+        user=args.user,
+        password=args.password,
+        database=args.database,
+        truncate_target=bool(args.truncate_target),
+    )
+    print(f"[DONE] customer_profiles 写入 {total} 条")
+
+
+if __name__ == "__main__":
+    main()