菜单修改优化

backend/utils/db.py

@@ -129,44 +129,6 @@ def init_db():
                     created_at DATETIME DEFAULT CURRENT_TIMESTAMP
                 )
             """)
-            cur.execute("""
-                CREATE TABLE IF NOT EXISTS columns (
-                    id INT AUTO_INCREMENT PRIMARY KEY,
-                    name VARCHAR(128) NOT NULL COMMENT '栏目名',
-                    column_key VARCHAR(64) NOT NULL COMMENT '栏目标识',
-                    created_at DATETIME DEFAULT CURRENT_TIMESTAMP,
-                    UNIQUE KEY uk_column_key (column_key)
-                )
-            """)
-            try:
-                cur.execute("ALTER TABLE columns ADD COLUMN menu_type VARCHAR(20) NOT NULL DEFAULT 'app' COMMENT '菜单类型: app/admin' AFTER column_key")
-            except Exception:
-                pass
-            try:
-                cur.execute("ALTER TABLE columns ADD COLUMN route_path VARCHAR(255) NOT NULL DEFAULT '' COMMENT '菜单路由或页面标识' AFTER menu_type")
-            except Exception:
-                pass
-            try:
-                cur.execute("ALTER TABLE columns ADD COLUMN sort_order INT NOT NULL DEFAULT 0 COMMENT '菜单排序' AFTER route_path")
-            except Exception:
-                pass
-            try:
-                cur.execute("UPDATE columns SET menu_type = 'app' WHERE menu_type IS NULL OR menu_type = ''")
-            except Exception:
-                pass
-            try:
-                cur.execute("UPDATE columns SET sort_order = id WHERE sort_order IS NULL OR sort_order = 0")
-            except Exception:
-                pass
-            cur.execute("""
-                CREATE TABLE IF NOT EXISTS user_column_permission (
-                    user_id INT NOT NULL,
-                    column_id INT NOT NULL,
-                    PRIMARY KEY (user_id, column_id),
-                    FOREIGN KEY (user_id) REFERENCES users(id) ON DELETE CASCADE,
-                    FOREIGN KEY (column_id) REFERENCES columns(id) ON DELETE CASCADE
-                )
-            """)
             try:
                 cur.execute("UPDATE users SET role = 'normal' WHERE (role IS NULL OR role = '') AND (is_admin = 0 OR is_admin IS NULL)")
                 cur.execute("SELECT MIN(id) AS mid FROM users WHERE is_admin = 1")