refactor: v2

backend & frontend

backend/scripts/migrate_remove_old_columns.py

@@ -0,0 +1,132 @@
+"""
+删除 check_in_tasks 表中不再需要的旧列的迁移脚本
+
+删除的列：
+- signature (VARCHAR) - 已在 payload_config 中
+- texts (VARCHAR) - 已在 payload_config 中
+- values (TEXT) - 已在 payload_config 中
+- thread_id (VARCHAR) - 已在 payload_config 的 ThreadId 中
+- email (VARCHAR) - 从 user 表的 email 字段获取
+
+新架构只保留：
+- id, user_id, payload_config, name, is_active, created_at, updated_at
+
+运行方式：
+    python backend/scripts/migrate_remove_old_columns.py
+    或
+    venv/Scripts/python.exe backend/scripts/migrate_remove_old_columns.py
+"""
+
+import sys
+import os
+from pathlib import Path
+
+# 添加项目根目录到 Python 路径
+project_root = Path(__file__).resolve().parent.parent.parent
+sys.path.insert(0, str(project_root))
+
+from sqlalchemy import text, inspect
+from backend.models.database import engine
+
+
+def migrate():
+    """执行迁移：删除旧列"""
+    print("开始迁移：删除 check_in_tasks 表中的旧列...")
+    print("将删除的列: signature, texts, values, thread_id, email")
+    print("=" * 60)
+
+    with engine.connect() as conn:
+        # 检查表结构
+        inspector = inspect(engine)
+        columns = [col['name'] for col in inspector.get_columns('check_in_tasks')]
+
+        print(f"\n当前表列: {', '.join(columns)}")
+
+        old_columns = ['signature', 'texts', 'values', 'thread_id', 'email']
+        columns_to_remove = [col for col in old_columns if col in columns]
+
+        if not columns_to_remove:
+            print("\n[OK] 旧列已被删除，跳过迁移")
+            return
+
+        print(f"\n需要删除的列: {', '.join(columns_to_remove)}")
+
+        # SQLite 不支持直接 DROP COLUMN，需要重建表
+        # 步骤：
+        # 1. 创建新表（只包含需要的列）
+        # 2. 复制数据
+        # 3. 删除旧表
+        # 4. 重命名新表
+
+        print("\n正在重建表结构...")
+
+        # 1. 创建新表
+        conn.execute(text("""
+            CREATE TABLE check_in_tasks_new (
+                id INTEGER PRIMARY KEY AUTOINCREMENT,
+                user_id INTEGER NOT NULL,
+                payload_config TEXT NOT NULL DEFAULT '{}',
+                name VARCHAR(100) DEFAULT '',
+                is_active BOOLEAN DEFAULT 1,
+                created_at DATETIME DEFAULT CURRENT_TIMESTAMP,
+                updated_at DATETIME,
+                FOREIGN KEY (user_id) REFERENCES users(id) ON DELETE CASCADE
+            )
+        """))
+        print("  [OK] 创建新表结构")
+
+        # 2. 复制数据（只复制保留的列）
+        conn.execute(text("""
+            INSERT INTO check_in_tasks_new
+                (id, user_id, payload_config, name, is_active, created_at, updated_at)
+            SELECT
+                id, user_id, payload_config, name, is_active, created_at, updated_at
+            FROM check_in_tasks
+        """))
+        print("  [OK] 复制数据到新表")
+
+        # 3. 删除旧表
+        conn.execute(text("DROP TABLE check_in_tasks"))
+        print("  [OK] 删除旧表")
+
+        # 4. 重命名新表
+        conn.execute(text("ALTER TABLE check_in_tasks_new RENAME TO check_in_tasks"))
+        print("  [OK] 重命名新表")
+
+        # 5. 重建索引
+        conn.execute(text("""
+            CREATE INDEX ix_check_in_tasks_user_id ON check_in_tasks(user_id)
+        """))
+        conn.execute(text("""
+            CREATE INDEX ix_check_in_tasks_id ON check_in_tasks(id)
+        """))
+        conn.execute(text("""
+            CREATE INDEX ix_task_user_active ON check_in_tasks(user_id, is_active)
+        """))
+        print("  [OK] 重建索引")
+
+        conn.commit()
+
+        print("\n[SUCCESS] 表结构迁移成功！")
+        print("\n新的表结构：")
+        inspector = inspect(engine)
+        new_columns = [col['name'] for col in inspector.get_columns('check_in_tasks')]
+        print(f"  列: {', '.join(new_columns)}")
+
+
+if __name__ == "__main__":
+    try:
+        migrate()
+        print("\n" + "=" * 60)
+        print("[完成] 迁移成功完成！")
+        print("\n数据库已更新为新架构：")
+        print("  - 删除了 signature, texts, values, thread_id, email 列")
+        print("  - 保留了 payload_config 列（存储完整的 JSON payload）")
+        print("  - ThreadId 现在存储在 payload_config 中")
+        print("  - Email 现在从 user 表获取")
+        print("=" * 60)
+    except Exception as e:
+        print(f"\n[ERROR] 迁移失败: {e}")
+        import traceback
+        traceback.print_exc()
+        sys.exit(1)