ALTER TABLE `shop_goods` 
ADD COLUMN `belong_type` TINYINT NOT NULL DEFAULT 0 COMMENT '归属类型（0-借还柜 1-固资通）' 
AFTER `category_id`;

ALTER TABLE `shop_goods` 
ADD COLUMN `external_goods_id` BIGINT NULL COMMENT '外部归属类型的商品ID' 
AFTER `category_id`;

-- 添加缺失字段
ALTER TABLE `return_approval`
ADD COLUMN `external_goods_id` bigint DEFAULT NULL COMMENT '外部归属类型的商品ID' AFTER `order_goods_id`,
ADD COLUMN `apply_quantity` int DEFAULT NULL COMMENT '申请数量' AFTER `external_goods_id`,
ADD COLUMN `approval_type` TINYINT NOT NULL DEFAULT 0 COMMENT '审批类型（0为借还柜 1为固资通）' AFTER `order_goods_id`,
ADD COLUMN `apply_remark` varchar(1024) CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci DEFAULT NULL COMMENT '申请说明' AFTER `return_remark`;

-- 添加索引
ALTER TABLE `return_approval`
ADD INDEX `idx_external_goods_id` (`external_goods_id`),
ADD INDEX `idx_approval_type` (`approval_type`);

ALTER TABLE `shop_goods` 
ADD COLUMN `corpid` varchar(50) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci DEFAULT NULL COMMENT '企业微信id'
AFTER `external_goods_id`;

ALTER TABLE `return_approval` 
ADD COLUMN `corpid` varchar(50) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci DEFAULT NULL COMMENT '企业微信id'
AFTER `external_goods_id`;


ALTER TABLE `return_approval` 
ADD COLUMN `external_approval_id` bigint DEFAULT NULL COMMENT '外部归属类型的审批ID'
AFTER `external_goods_id`;
ALTER TABLE `return_approval`
ADD INDEX `idx_external_approval_id` (`external_approval_id`);

CREATE TABLE `approval_goods` (
  `approval_goods_id` bigint NOT NULL AUTO_INCREMENT COMMENT '主键ID',
  `approval_id` bigint NOT NULL COMMENT '审批ID',
  `goods_name` varchar(255) COLLATE utf8mb4_unicode_ci NOT NULL COMMENT '商品名称',
  `goods_id` bigint NOT NULL COMMENT '关联商品ID',
  `external_goods_id` bigint DEFAULT NULL COMMENT '外部归属类型的商品ID',
  `corpid` varchar(50) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci DEFAULT NULL COMMENT '企业微信id',
  `belong_type` tinyint NOT NULL DEFAULT '0' COMMENT '归属类型（0-借还柜 1-固资通）',
  `price` decimal(15,2) NOT NULL DEFAULT '0.00' COMMENT '销售价格',
  `apply_quantity` int DEFAULT NULL COMMENT '申请数量',
  `cover_img` varchar(512) COLLATE utf8mb4_unicode_ci DEFAULT NULL COMMENT '封面图URL',
  `creator_id` bigint NULL DEFAULT '0' COMMENT '创建者ID',
  `create_time` datetime NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
  `updater_id` bigint NULL DEFAULT '0' COMMENT '更新者ID',
  `update_time` datetime NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT '更新时间',
  `deleted` tinyint(1) NOT NULL DEFAULT '0' COMMENT '删除标志（0存在 1删除）',
  PRIMARY KEY (`approval_goods_id`),
  KEY `idx_approval_id` (`approval_id`),
  KEY `idx_goods_id` (`goods_id`),
  KEY `idx_external_goods_id` (`external_goods_id`),
  KEY `idx_corpid` (`corpid`),
  KEY `idx_update_time` (`update_time`)
) ENGINE=InnoDB AUTO_INCREMENT=87 DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci COMMENT='申请领用商品信息表';