From 9daf1936174685bad526ed41a026d2f2c421f6b0 Mon Sep 17 00:00:00 2001 From: guyue <1721849008@qq.com> Date: 星期六, 26 七月 2025 23:32:04 +0800 Subject: [PATCH] 修改获取结果方法,重复次数计算 --- src/main/java/com/linghu/controller/OrderController.java | 38 ++++++++++++++++++++++++++++---------- 1 files changed, 28 insertions(+), 10 deletions(-) diff --git a/src/main/java/com/linghu/controller/OrderController.java b/src/main/java/com/linghu/controller/OrderController.java index a26b7d2..544bf2f 100644 --- a/src/main/java/com/linghu/controller/OrderController.java +++ b/src/main/java/com/linghu/controller/OrderController.java @@ -16,6 +16,7 @@ import io.swagger.annotations.ApiOperation; import org.springframework.beans.BeanUtils; import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.transaction.annotation.Transactional; import org.springframework.web.bind.annotation.*; import javax.servlet.http.HttpServletRequest; @@ -42,6 +43,7 @@ * 新增订单 */ @PostMapping + @Transactional // 开启事务 @ApiOperation(value = "新增订单") public ResponseResult<Orders> add(@RequestBody OrderDto orderDto) { // 将dto转entity @@ -55,14 +57,26 @@ // 生成订单ID:日期+当天的订单数量(如:202507060001) SimpleDateFormat dateFormat = new SimpleDateFormat("yyyyMMdd"); String dateStr = dateFormat.format(new Date()); - - // 查询当天订单数量 + // 1. 查询当天最大的订单号(包含已删除的,适应硬删除场景) LambdaQueryWrapper<Orders> queryWrapper = new LambdaQueryWrapper<>(); - queryWrapper.likeRight(Orders::getOrder_id, dateStr); - long count = orderService.count(queryWrapper); + queryWrapper.likeRight(Orders::getOrder_id, dateStr) + .select(Orders::getOrder_id) + .orderByDesc(Orders::getOrder_id) + .last("LIMIT 1"); // 只取最大的一条 + Orders maxOrder = orderService.getOne(queryWrapper); + int sequence = 1; // 默认序号 - // 生成订单ID - String orderId = String.format("%s%04d", dateStr, count + 1); + if (maxOrder != null && maxOrder.getOrder_id() != null) { + // 2. 从最大订单号中提取序号(如"202507250005"提取"0005") + String maxId = maxOrder.getOrder_id(); + if (maxId.length() == dateStr.length() + 4) { // 校验格式 + String seqStr = maxId.substring(dateStr.length()); + sequence = Integer.parseInt(seqStr) + 1; // 序号+1 + } + } + + // 3. 生成新订单号(补全4位,如1→0001) + String orderId = String.format("%s%04d", dateStr, sequence); order.setOrder_id(orderId); // 设置初始状态 @@ -78,7 +92,7 @@ //更新关键词数量 LambdaQueryWrapper<Keyword> queryKeywordsQueryWrapper = new LambdaQueryWrapper<>(); queryKeywordsQueryWrapper.eq(Keyword::getOrder_id, order.getOrder_id()); - int count1 = keywordService.count(queryKeywordsQueryWrapper); + int count1 = (int) keywordService.count(queryKeywordsQueryWrapper); order.setKeyword_num(count1); order.setUpdate_time(LocalDateTime.now()); orderService.updateById(order); @@ -132,11 +146,13 @@ if (!saveOrderWithKeywords) { return ResponseResult.error("添加关键词失败"); } + //更新订单状态,新增关键词 + orderDto.setStatus(1); } //更新关键词数量 LambdaQueryWrapper<Keyword> queryKeywordsQueryWrapper = new LambdaQueryWrapper<>(); queryKeywordsQueryWrapper.eq(Keyword::getOrder_id, orderDto.getOrder_id()); - int count1 = keywordService.count(queryKeywordsQueryWrapper); + int count1 = (int) keywordService.count(queryKeywordsQueryWrapper); orderDto.setKeyword_num(count1); @@ -177,7 +193,7 @@ // 添加查询条件 if (clientName != null && !clientName.trim().isEmpty()) { - queryWrapper.like(Orders::getClient_name, clientName); + queryWrapper.eq(Orders::getClient_name, clientName); } if (status != null) { queryWrapper.eq(Orders::getStatus, status); @@ -208,6 +224,8 @@ queryWrapper.ge(Orders::getCreate_time, startTime); } } + // 排序 + queryWrapper.orderByDesc(Orders::getCreate_time); // 分页查询 if (pageNum != null && pageSize != null) { Page<Orders> pageInfo = new Page<>(pageNum, pageSize); @@ -233,7 +251,7 @@ @ApiOperation("获取客户列表") public ResponseResult<CustomPage<String>> getClientList(@RequestParam(required = false) String clientName, @RequestParam(required = false,defaultValue = "1") Integer pageNum, - @RequestParam(required = false, defaultValue = "10") Integer pageSize) { + @RequestParam(required = false, defaultValue = "100") Integer pageSize) { Page<String> result = orderService.getClientList(clientName,pageNum, pageSize); -- Gitblit v1.7.1