用户勾选多个商品退款接口开发，整单取消逻辑修改
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@ -1,6 +1,8 @@
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package com.suisung.mall.shop.order.controller.mobile;
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import cn.hutool.core.bean.BeanUtil;
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import cn.hutool.json.JSONObject;
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import cn.hutool.json.JSONUtil;
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import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
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import com.suisung.mall.common.api.CommonResult;
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import com.suisung.mall.common.api.ResultCode;
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@ -15,10 +17,7 @@ import com.suisung.mall.shop.order.vo.OrderReturnVo;
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import io.swagger.annotations.Api;
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import io.swagger.annotations.ApiOperation;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.web.bind.annotation.RequestMapping;
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import org.springframework.web.bind.annotation.RequestMethod;
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import org.springframework.web.bind.annotation.RequestParam;
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import org.springframework.web.bind.annotation.RestController;
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import org.springframework.web.bind.annotation.*;
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/**
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* <p>
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@ -57,7 +56,7 @@ public class UserReturnController extends BaseControllerImpl {
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return shopOrderReturnService.returnItem();
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}
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@ApiOperation(value = "添加退款退货-部分退货,卖家也可以决定不退货退款，买家申请退款不支持。卖家可以主动退款。", notes = "添加退款退货-发货退货,卖家也可以决定不退货退款，买家申请退款不支持。卖家可以主动退款。")
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@ApiOperation(value = "添加退款退货-部分退货", notes = "添加退款退货-发货退货,卖家也可以决定不退货退款，买家申请退款不支持。卖家可以主动退款。")
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@RequestMapping(value = "/addItem", method = RequestMethod.GET)
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public CommonResult addItem(OrderReturnVo orderReturnVo) {
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UserDto user = getCurrentUser();
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@ -77,6 +76,26 @@ public class UserReturnController extends BaseControllerImpl {
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return shopOrderReturnService.addItem(orderReturnInputVo, true);
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}
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@ApiOperation(value = "批量添加退款退货（支持多个商品）", notes = "添加退款退货-发货退货,卖家也可以决定不退货退款，买家申请退款不支持。卖家可以主动退款。")
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@RequestMapping(value = "/addItemBatch", method = RequestMethod.POST)
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public CommonResult addItemBatch(@RequestBody JSONObject orderReturnVoJSON) {
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if (orderReturnVoJSON == null) {
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return CommonResult.failed("请求参数不能为空");
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}
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OrderReturnInputVo orderReturnInputVo = JSONUtil.toBean(orderReturnVoJSON, OrderReturnInputVo.class);
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if (orderReturnInputVo == null) {
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return CommonResult.failed("请求参数格式不正确");
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}
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UserDto user = getCurrentUser();
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if (user == null) {
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return CommonResult.failed(ResultCode.NEED_LOGIN);
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}
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return shopOrderReturnService.tryAddItemBatch(orderReturnInputVo);
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}
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@ApiOperation(value = "添加退款退货-整单退货", notes = "添加退款退货-整单退货")
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@RequestMapping(value = "/addWholeItems", method = RequestMethod.POST)
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public CommonResult addWholeItems(@RequestParam(name = "order_id") String order_id) {
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@ -50,6 +50,14 @@ public interface ShopOrderReturnService extends IBaseService<ShopOrderReturn> {
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*/
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CommonResult addItem(OrderReturnInputVo orderReturnInputVo, Boolean needSendMsg);
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/**
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* 尝试批量添加退款退货申请（自动使用最大可退数量和金额），等待商家审核处理（同意或不同意）
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*
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* @param orderReturnInputVo 退款申请输入参数，支持订单多个商品退款
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* @return CommonResult 退款申请结果
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*/
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CommonResult tryAddItemBatch(OrderReturnInputVo orderReturnInputVo);
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Map getReturnDetail(String return_id);
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boolean processReviewList(ShopOrderReturn shopOrderReturn, Integer receiving_address);
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@ -4167,11 +4167,12 @@ public class ShopOrderBaseServiceImpl extends BaseServiceImpl<ShopOrderBaseMappe
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if (!isOrderDenyReturn) {
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// 支付的订单允许退款，立即发起退款流程，再由商家审核
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CommonResult refundResult = shopOrderReturnService.addRemainingItems(orderId, false, "用户取消订单");
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if (refundResult == null || refundResult.getStatus() != 200) {
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logger.error("提交订单审核失败！");
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if (refundResult == null || refundResult.getStatus() != 200L) {
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logger.error("用户提交取消订单失败！");
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return false;
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}
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// 提交成功之后，再由商家审核，通过之后，会继续完成以下的操作。
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return true;
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}
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}
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@ -74,6 +74,7 @@ import org.springframework.transaction.annotation.Transactional;
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import javax.servlet.http.HttpServletResponse;
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import java.io.IOException;
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import java.math.BigDecimal;
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import java.math.RoundingMode;
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import java.time.LocalDateTime;
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import java.util.*;
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import java.util.stream.Collectors;
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@ -488,7 +489,6 @@ public class ShopOrderReturnServiceImpl extends BaseServiceImpl<ShopOrderReturnM
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returnItemQueryWrapper.in("order_item_id", order_item_ids)
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.in("return_id", return_ids);
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List<ShopOrderReturnItem> order_return_items = orderReturnItemService.find(returnItemQueryWrapper);
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if (CollUtil.isNotEmpty(order_return_items)) {
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throw new ApiException(I18nUtil._("此订单商品正在退款审核！"));
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}
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@ -568,17 +568,16 @@ public class ShopOrderReturnServiceImpl extends BaseServiceImpl<ShopOrderReturnM
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// 构建退款单明细
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ShopOrderReturnItem orderReturnItem = new ShopOrderReturnItem();
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Integer return_item_num = returnItemInputVo.getReturn_item_num();
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Integer return_item_num = returnItemInputVo.getReturn_item_num(); //用户当前申请退款的商品数量
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if (return_item_num <= 0) {
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throw new ApiException("退款数量必须大于0，请检查商品 " + shopOrderItem.getItem_name() + " 的退款数量");
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}
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// 检查退款数量是否超过可退数量
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Integer order_item_quantity = shopOrderItem.getOrder_item_quantity();
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Integer order_item_return_agree_num = ObjectUtil.defaultIfNull(shopOrderItem.getOrder_item_return_agree_num(), 0);
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Integer available_return_num = order_item_quantity - order_item_return_agree_num;
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Integer order_item_quantity = shopOrderItem.getOrder_item_quantity(); // 订单中该商品的原始购买数量
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Integer order_item_return_agree_num = ObjectUtil.defaultIfNull(shopOrderItem.getOrder_item_return_agree_num(), 0); // 订单中该商品已经同意退货的数量
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Integer available_return_num = order_item_quantity - order_item_return_agree_num; // 当前还可以申请退款的商品数量
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if (return_item_num > available_return_num) {
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throw new ApiException(String.format("商品 %s 的退款数量超过可退数量，最多可退 %d 件",
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shopOrderItem.getItem_name(), available_return_num));
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@ -650,6 +649,208 @@ public class ShopOrderReturnServiceImpl extends BaseServiceImpl<ShopOrderReturnM
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return CommonResult.success(data);
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}
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// @Override
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/**
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* 尝试批量添加退款退货申请（自动使用最大可退数量和金额）
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*
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* @param orderReturnInputVo 退款申请输入参数，支持订单多个商品退款
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* @return CommonResult 退款申请结果
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*/
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@Override
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@Transactional
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public CommonResult tryAddItemBatch(OrderReturnInputVo orderReturnInputVo) {
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Map<String, Object> data = new HashMap<>();
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// 获取用户ID
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Integer user_id = orderReturnInputVo.getUser_id();
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if (CheckUtil.isEmpty(user_id)) {
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UserDto user = getCurrentUser();
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if (user == null) {
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throw new ApiUserException(I18nUtil._("用户信息异常！"));
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}
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user_id = user.getId();
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}
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// 获取买家店铺ID（如果有）
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Integer buyer_store_id = shopStoreBaseService.getStoreId(user_id);
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// 获取订单信息
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String order_id = orderReturnInputVo.getOrder_id();
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List<Long> order_item_ids = orderReturnInputVo.getReturn_items().stream()
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.map(OrderReturnItemInputVo::getOrder_item_id)
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.distinct()
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.collect(Collectors.toList());
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ShopOrderInfo shopOrderInfo = shopOrderInfoService.get(order_id);
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if (shopOrderInfo == null) {
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throw new ApiException(I18nUtil._("此订单信息数据有误！"));
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}
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ShopOrderBase orderBase = shopOrderBaseService.get(order_id);
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if (orderBase == null) {
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throw new ApiException(I18nUtil._("此订单详细信息数据有误！"));
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}
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// 判断此订单商品是否有正在审核的退款单
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QueryWrapper<ShopOrderReturn> returnQueryWrapper = new QueryWrapper<>();
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returnQueryWrapper.eq("order_id", order_id)
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.eq("return_state_id", StateCode.RETURN_PROCESS_CHECK);
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List<ShopOrderReturn> order_return_rows = find(returnQueryWrapper);
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if (CollUtil.isNotEmpty(order_return_rows)) {
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List<String> return_ids = order_return_rows.stream()
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.map(ShopOrderReturn::getReturn_id)
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.collect(Collectors.toList());
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QueryWrapper<ShopOrderReturnItem> returnItemQueryWrapper = new QueryWrapper<>();
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returnItemQueryWrapper.in("order_item_id", order_item_ids)
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.in("return_id", return_ids);
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List<ShopOrderReturnItem> order_return_items = orderReturnItemService.find(returnItemQueryWrapper);
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if (CollUtil.isNotEmpty(order_return_items)) {
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throw new ApiException(I18nUtil._("此订单商品正在退款审核！"));
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}
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}
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// 检查数据权限
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if (!CheckUtil.checkDataRights(user_id, orderBase, ShopOrderBase::getBuyer_user_id)) {
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throw new ApiException(ResultCode.FORBIDDEN);
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}
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// 获取退款申请参数
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String return_id = orderReturnInputVo.getReturn_id();
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Integer return_reason_id = orderReturnInputVo.getReturn_reason_id() == null ? 0 : orderReturnInputVo.getReturn_reason_id();
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String return_buyer_message = orderReturnInputVo.getReturn_buyer_message();
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Integer store_id = Convert.toInt(orderBase.getStore_id());
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String return_tel = orderReturnInputVo.getReturn_tel();
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// 手机号验证
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if (StrUtil.isNotBlank(return_tel) && !PhoneUtil.isMobile(return_tel)) {
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throw new ApiException(I18nUtil._("手机号输入有误！"));
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}
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Date curTime = new Date();
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// 构建退款单主表信息
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ShopOrderReturn orderReturn = new ShopOrderReturn();
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orderReturn.setReturn_id(return_id);
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orderReturn.setOrder_id(order_id);
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orderReturn.setBuyer_user_id(user_id);
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orderReturn.setBuyer_store_id(buyer_store_id);
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orderReturn.setReturn_reason_id(return_reason_id);
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orderReturn.setReturn_buyer_message(return_buyer_message);
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orderReturn.setStore_id(store_id);
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orderReturn.setReturn_refund_amount(BigDecimal.ZERO);
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orderReturn.setReturn_commision_fee(BigDecimal.ZERO);
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orderReturn.setReturn_state_id(StateCode.RETURN_PROCESS_CHECK);
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orderReturn.setReturn_tel(return_tel);
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orderReturn.setReturn_year(DateUtil.year(curTime)); // 退单年份-索引查询
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orderReturn.setReturn_month(DateUtil.month(curTime) + 1); // 退单月份-索引查询
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orderReturn.setReturn_day(DateUtil.dayOfMonth(curTime)); // 退单日-索引查询
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orderReturn.setReturn_reason_id(0); // 注意：这里覆盖了前面设置的return_reason_id
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orderReturn.setReturn_store_user_id(0);
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orderReturn.setReturn_mobile(0L);
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orderReturn.setReturn_telephone("");
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orderReturn.setSubsite_id(shopOrderInfo.getSubsite_id());
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// 构建退款单明细信息
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List<ShopOrderReturnItem> shopOrderReturnItems = new ArrayList<>();
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for (OrderReturnItemInputVo returnItemInputVo : orderReturnInputVo.getReturn_items()) {
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// 获取订单商品信息
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ShopOrderItem shopOrderItem = shopOrderItemService.get(returnItemInputVo.getOrder_item_id());
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if (shopOrderItem == null) {
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throw new ApiException("订单商品不存在，请检查商品ID是否正确: " + returnItemInputVo.getOrder_item_id());
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}
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// 验证是否为当前订单的商品
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if (!order_id.equals(shopOrderItem.getOrder_id())) {
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throw new ApiException("商品ID " + returnItemInputVo.getOrder_item_id() + " 不属于订单 " + order_id);
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}
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// 获取商品索引信息
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ShopProductIndex shopProductIndex = shopProductIndexService.get(shopOrderItem.getProduct_id());
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if (shopProductIndex == null) {
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throw new ApiException("商品信息不存在，请检查商品ID是否正确: " + shopOrderItem.getProduct_id());
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}
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// 检查是否允许退货
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boolean is_denyreturn = ifDenyReturn(shopOrderInfo, shopOrderItem, shopProductIndex);
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if (is_denyreturn) {
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// 获取更详细的拒绝退货原因
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String denyReason = getDenyReturnReason(shopOrderInfo, shopOrderItem, shopProductIndex);
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if (StrUtil.isBlank(denyReason)) {
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denyReason = "此商品不允许退货！";
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}
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throw new ApiException(denyReason);
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}
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// 构建退款单明细
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ShopOrderReturnItem orderReturnItem = new ShopOrderReturnItem();
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// 检查退款数量是否超过可退数量
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Integer order_item_quantity = shopOrderItem.getOrder_item_quantity(); // 订单中该商品的原始购买数量
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Integer order_item_return_agree_num = ObjectUtil.defaultIfNull(shopOrderItem.getOrder_item_return_agree_num(), 0); // 订单中该商品已经同意退货的数量
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Integer available_return_num = order_item_quantity - order_item_return_agree_num; // 当前还可以申请退款的商品数量
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if (available_return_num <= 0) {
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throw new ApiException(String.format("商品 %s 已无可退数量", shopOrderItem.getItem_name()));
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}
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// 检查退款金额是否合理
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BigDecimal order_item_payment_amount = shopOrderItem.getOrder_item_payment_amount();
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BigDecimal order_item_return_agree_amount = ObjectUtil.defaultIfNull(shopOrderItem.getOrder_item_return_agree_amount(), BigDecimal.ZERO);
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BigDecimal available_return_amount = order_item_payment_amount.subtract(order_item_return_agree_amount);
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if (available_return_amount.compareTo(BigDecimal.ZERO) <= 0) {
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throw new ApiException(String.format("商品 %s 已无可退金额", shopOrderItem.getItem_name()));
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}
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String return_item_image = ObjectUtil.defaultIfBlank(
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orderReturnInputVo.getRefund_pic(),
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orderReturnInputVo.getUpload_img());
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orderReturnItem.setOrder_item_id(returnItemInputVo.getOrder_item_id());
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orderReturnItem.setOrder_id(order_id);
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orderReturnItem.setReturn_item_num(available_return_num);
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orderReturnItem.setReturn_item_subtotal(available_return_amount);
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orderReturnItem.setReturn_reason_id(return_reason_id);
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orderReturnItem.setReturn_item_note(return_buyer_message);
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orderReturnItem.setReturn_item_image(return_item_image);
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orderReturnItem.setReturn_state_id(StateCode.RETURN_PROCESS_CHECK);
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shopOrderReturnItems.add(orderReturnItem);
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}
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// 保存退款单
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if (!addReturnByItem(orderReturn, shopOrderReturnItems)) {
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throw new ApiException(ResultCode.FAILED);
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}
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data.put("return", orderReturn);
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data.put("items", shopOrderReturnItems);
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// 打票机打印退款订单到店(异步执行)
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shopStorePrinterService.printShopStoreReturnOrder(return_id);
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// 发送消息通知, 退款提醒商家
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String message_id = "refund-reminder";
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Map<String, Object> args = new HashMap<>();
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args.put("order_id", orderReturn.getReturn_id());
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messageService.sendNoticeMsg(0, store_id, message_id, args);
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// 发送unipush消息
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String title = "您有一个退款的订单，请及时前往后台审核！";
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String content = String.format("订单号：%s 退单号：[%s]，时间：%s，请及时前往后台审核！",
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order_id, orderReturn.getReturn_id(),
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DateTimeUtils.formatDateTime(LocalDateTime.now(), "yyyy-MM-dd HH:mm:ss"));
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JSONObject payload = JSONUtil.createObj();
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payload.set("category", CommonConstant.PUSH_MSG_CATE_MCH_RETURN_ORDER_LIST);
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payload.set("orderId", order_id);
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payload.set("returnId", orderReturn.getReturn_id());
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pushMessageService.noticeMerchantEmployeeOrderAction(store_id, order_id, title, content, payload);
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data.put("order_item_ids", order_item_ids);
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return CommonResult.success(data);
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}
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/**
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* 取消退货
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@ -3099,4 +3300,116 @@ public class ShopOrderReturnServiceImpl extends BaseServiceImpl<ShopOrderReturnM
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return "商品不支持退货";
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}
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/**
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* 校验退款商品数量和金额是否有效
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*
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* @param shopOrderItem 订单商品项
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* @param requestReturnNum 请求退款数量
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* @param requestRefundAmount 请求退款金额
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* @param autoCorrect 是否自动纠正(false:超出时抛出异常, true:超出时自动调整为最大可退数量/金额)
|
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* @return 校验后的有效退款信息数组，[0]为数量，[1]为金额
|
||||
* @throws ApiException 当autoCorrect为false且请求数量或金额超出可退范围时抛出异常
|
||||
*/
|
||||
private BigDecimal[] validateReturnInfo(ShopOrderItem shopOrderItem, Integer requestReturnNum, BigDecimal requestRefundAmount, boolean autoCorrect) {
|
||||
// 校验请求参数有效性
|
||||
if (requestReturnNum <= 0) {
|
||||
throw new ApiException("退款数量必须大于0，请检查商品 " + shopOrderItem.getItem_name() + " 的退款数量");
|
||||
}
|
||||
|
||||
if (requestRefundAmount == null || requestRefundAmount.compareTo(BigDecimal.ZERO) <= 0) {
|
||||
throw new ApiException("退款金额必须大于0，请检查商品 " + shopOrderItem.getItem_name() + " 的退款金额");
|
||||
}
|
||||
|
||||
// 计算可退数量和金额
|
||||
Integer orderItemQuantity = shopOrderItem.getOrder_item_quantity();
|
||||
Integer orderItemReturnAgreeNum = ObjectUtil.defaultIfNull(shopOrderItem.getOrder_item_return_agree_num(), 0);
|
||||
Integer availableReturnNum = orderItemQuantity - orderItemReturnAgreeNum;
|
||||
|
||||
BigDecimal orderItemPaymentAmount = shopOrderItem.getOrder_item_payment_amount();
|
||||
BigDecimal orderItemReturnAgreeAmount = ObjectUtil.defaultIfNull(shopOrderItem.getOrder_item_return_agree_amount(), BigDecimal.ZERO);
|
||||
BigDecimal availableReturnAmount = orderItemPaymentAmount.subtract(orderItemReturnAgreeAmount);
|
||||
|
||||
// 检查是否还有可退数量
|
||||
if (availableReturnNum <= 0) {
|
||||
if (autoCorrect) {
|
||||
return new BigDecimal[]{BigDecimal.ZERO, BigDecimal.ZERO};
|
||||
}
|
||||
throw new ApiException(String.format("商品 %s 已无可退数量，无法申请退款", shopOrderItem.getItem_name()));
|
||||
}
|
||||
|
||||
// 检查是否还有可退金额
|
||||
if (availableReturnAmount.compareTo(BigDecimal.ZERO) <= 0) {
|
||||
if (autoCorrect) {
|
||||
return new BigDecimal[]{BigDecimal.ZERO, BigDecimal.ZERO};
|
||||
}
|
||||
throw new ApiException(String.format("商品 %s 已无可退款金额，无法申请退款", shopOrderItem.getItem_name()));
|
||||
}
|
||||
|
||||
// 校验并处理请求退款数量是否超过可退数量
|
||||
if (requestReturnNum > availableReturnNum) {
|
||||
if (!autoCorrect) {
|
||||
throw new ApiException(String.format("商品 %s 的退款数量超过可退数量，最多可退 %d 件",
|
||||
shopOrderItem.getItem_name(), availableReturnNum));
|
||||
}
|
||||
|
||||
// 按比例调整退款金额
|
||||
BigDecimal ratio = BigDecimal.valueOf(availableReturnNum)
|
||||
.divide(BigDecimal.valueOf(requestReturnNum), 6, RoundingMode.HALF_UP);
|
||||
BigDecimal correctedAmount = requestRefundAmount.multiply(ratio);
|
||||
return new BigDecimal[]{BigDecimal.valueOf(availableReturnNum), correctedAmount};
|
||||
}
|
||||
|
||||
// 校验并处理请求退款金额是否超过可退金额
|
||||
if (requestRefundAmount.compareTo(availableReturnAmount) > 0) {
|
||||
if (!autoCorrect) {
|
||||
throw new ApiException(String.format("商品 %s 的退款金额超过可退金额，最多可退 %.2f 元",
|
||||
shopOrderItem.getItem_name(), availableReturnAmount));
|
||||
}
|
||||
return new BigDecimal[]{BigDecimal.valueOf(requestReturnNum), availableReturnAmount};
|
||||
}
|
||||
|
||||
return new BigDecimal[]{BigDecimal.valueOf(requestReturnNum), requestRefundAmount};
|
||||
}
|
||||
|
||||
/**
|
||||
* 校验退款商品数量是否有效（专用于仅校验数量的场景）
|
||||
*
|
||||
* @param shopOrderItem 订单商品项
|
||||
* @param requestReturnNum 请求退款数量
|
||||
* @param autoCorrect 是否自动纠正数量(false:超出时抛出异常, true:超出时自动调整为最大可退数量)
|
||||
* @return 校验后的有效退款数量
|
||||
* @throws ApiException 当autoCorrect为false且请求数量超出可退数量时抛出异常
|
||||
*/
|
||||
private Integer validateReturnQuantity(ShopOrderItem shopOrderItem, Integer requestReturnNum, boolean autoCorrect) {
|
||||
// 校验请求参数有效性
|
||||
if (requestReturnNum <= 0) {
|
||||
throw new ApiException("退款数量必须大于0，请检查商品 " + shopOrderItem.getItem_name() + " 的退款数量");
|
||||
}
|
||||
|
||||
// 计算可退数量
|
||||
Integer orderItemQuantity = shopOrderItem.getOrder_item_quantity();
|
||||
Integer orderItemReturnAgreeNum = ObjectUtil.defaultIfNull(shopOrderItem.getOrder_item_return_agree_num(), 0);
|
||||
Integer availableReturnNum = orderItemQuantity - orderItemReturnAgreeNum;
|
||||
|
||||
// 检查是否还有可退数量
|
||||
if (availableReturnNum <= 0) {
|
||||
if (autoCorrect) {
|
||||
return 0;
|
||||
}
|
||||
throw new ApiException(String.format("商品 %s 已无可退数量，无法申请退款", shopOrderItem.getItem_name()));
|
||||
}
|
||||
|
||||
// 校验并处理请求退款数量是否超过可退数量
|
||||
if (requestReturnNum > availableReturnNum) {
|
||||
if (!autoCorrect) {
|
||||
throw new ApiException(String.format("商品 %s 的退款数量超过可退数量，最多可退 %d 件",
|
||||
shopOrderItem.getItem_name(), availableReturnNum));
|
||||
}
|
||||
return availableReturnNum;
|
||||
}
|
||||
|
||||
return requestReturnNum;
|
||||
}
|
||||
|
||||
|
||||
}
|
||||
Loading…
Reference in New Issue
Block a user