all in

database/migrations/add_enabled_to_entry_module_areas.sql

@@ -0,0 +1,36 @@
+-- 入口模块地区管理 - 数据迁移脚本
+-- 将 areas 字段从字符串数组转换为对象数组，支持启用/禁用状态
+
+-- 1. 添加备份列
+ALTER TABLE entry_modules ADD COLUMN IF NOT EXISTS areas_backup JSONB;
+
+-- 2. 备份原数据
+UPDATE entry_modules SET areas_backup = areas WHERE areas IS NOT NULL;
+
+-- 3. 转换数据格式
+UPDATE entry_modules
+SET areas = (
+  SELECT jsonb_agg(
+    jsonb_build_object(
+      'area', area_name,
+      'enabled', true,
+      'sort_order', row_number
+    ) ORDER BY row_number
+  )
+  FROM (
+    SELECT area_name, ROW_NUMBER() OVER () as row_number
+    FROM jsonb_array_elements_text(areas) AS area_name
+  ) AS numbered_areas
+)
+WHERE areas IS NOT NULL AND jsonb_typeof(areas) = 'array';
+
+-- 4. 添加注释
+COMMENT ON COLUMN entry_modules.areas IS '地区配置: [{"area": "地区名", "enabled": true/false, "sort_order": 排序号}]';
+
+-- 5. 查看迁移结果
+SELECT id, name, areas_backup AS old_format, areas AS new_format
+FROM entry_modules WHERE areas IS NOT NULL;
+
+-- 回滚（如需要）：
+-- UPDATE entry_modules SET areas = areas_backup WHERE areas_backup IS NOT NULL;
+-- ALTER TABLE entry_modules DROP COLUMN areas_backup;