CREATE TABLE IF NOT EXISTS `supplier_after_sale` (
  `id` INT NOT NULL AUTO_INCREMENT COMMENT '供应商售后单主键ID',
  `serviceOrderId` VARCHAR(191) NOT NULL COMMENT '售后业务单号',
  `supplierId` VARCHAR(191) NOT NULL COMMENT '供应商ID',
  `userId` VARCHAR(191) NULL COMMENT '用户ID',
  `mainOrderId` VARCHAR(191) NULL COMMENT '关联主单ID',
  `subOrderId` VARCHAR(191) NULL COMMENT '关联子单ID',
  `serviceType` INT NOT NULL COMMENT '售后类型：4退货，5换货',
  `serviceState` INT NOT NULL DEFAULT 0 COMMENT '售后状态：0商家待审核，1审核通过，2审核拒绝，3用户已寄回，4商家已收货，5已完成，6已取消',
  `auditStatus` INT NOT NULL DEFAULT 0 COMMENT '审核状态：0待审核，1审核通过，2审核拒绝',
  `logisticsState` INT NOT NULL DEFAULT 0 COMMENT '物流状态：0无物流，1待用户寄回，2用户已寄回，3商家已收货，4商家已发货，5用户已收货',
  `amount` DECIMAL(10, 2) NOT NULL DEFAULT 0 COMMENT '售后金额',
  `reason` TEXT NULL COMMENT '售后原因',
  `auditRemark` TEXT NULL COMMENT '审核备注',
  `userLogisticsNo` VARCHAR(191) NULL COMMENT '用户寄回物流单号',
  `userLogisticsCompany` VARCHAR(191) NULL COMMENT '用户寄回物流公司',
  `merchantLogisticsNo` VARCHAR(191) NULL COMMENT '商家换货物流单号',
  `merchantLogisticsCompany` VARCHAR(191) NULL COMMENT '商家换货物流公司',
  `applyTime` DATETIME(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3) COMMENT '申请时间',
  `auditTime` DATETIME(3) NULL COMMENT '审核时间',
  `userShipTime` DATETIME(3) NULL COMMENT '用户寄回时间',
  `merchantReceiveTime` DATETIME(3) NULL COMMENT '商家收货时间',
  `merchantShipTime` DATETIME(3) NULL COMMENT '商家发货时间',
  `finishTime` DATETIME(3) NULL COMMENT '完成时间',
  `requestBody` JSON NULL COMMENT '原始业务请求体',
  `createTime` DATETIME(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3) COMMENT '创建时间',
  `updateTime` DATETIME(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3) ON UPDATE CURRENT_TIMESTAMP(3) COMMENT '更新时间',
  `deleted` INT NOT NULL DEFAULT 0 COMMENT '删除状态：0未删除，1已删除',
  PRIMARY KEY (`id`),
  UNIQUE KEY `supplier_after_sale_serviceOrderId_key` (`serviceOrderId`),
  KEY `supplier_after_sale_supplierId_mainOrderId_idx` (`supplierId`, `mainOrderId`),
  KEY `supplier_after_sale_supplierId_userId_idx` (`supplierId`, `userId`),
  KEY `supplier_after_sale_subOrderId_idx` (`subOrderId`),
  KEY `supplier_after_sale_serviceType_serviceState_idx` (`serviceType`, `serviceState`),
  KEY `supplier_after_sale_auditStatus_logisticsState_idx` (`auditStatus`, `logisticsState`)
) DEFAULT CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci COMMENT='供应商退款售后流程表';