商品管理系统——模拟采购员领取采购单

雨点打透心脏的1/2处 2021-07-25 00:53 363阅读 0赞

# 一 领取采购单API #

1 请求

> POST /ware/purchase/received

2 请求参数

> \[1,2,3,4\]//采购单id

3 响应数据

{ 
        "msg": "success", 
        "code": 0 
    }

# 二 Postman模拟采购人员领取采购单并保存结果 #

![watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2NoZW5ncWl1bWluZw_size_16_color_FFFFFF_t_70][]

# 三 控制器 #

/**
         * 功能描述：领取采购单
         *
         * @param ids 采购单列表
         * @return 返回给前端的数据
         * @author cakin
         * @date 2020/11/10
         */
        @PostMapping("/received")
        public R received(@RequestBody List<Long> ids) {
            purchaseService.received(ids);
            return R.ok();
        }

# 四 服务层 #

/**
         * 功能描述：领取采购单
         *
         * @param ids 采购单id
         * @author cakin
         * @date 2020/11/10
         */
        @Override
        public void received(List<Long> ids) {
            // 1 确认当前采购单是新建或者已分配状态
            List<PurchaseEntity> collect = ids.stream().map(id -> {
                PurchaseEntity byId = this.getById(id);
                return byId;
            }).filter(item -> { // 过滤新建或已分配的采购单
                if (item.getStatus() == WareConstant.PurchaseStatusEnum.CREATED.getCode() ||
                        item.getStatus() == WareConstant.PurchaseStatusEnum.ASSIGNED.getCode()) {
                    return true;
                }
                return false;
            }).map(item -> { // 改变采购单的状态为已领取
                item.setStatus(WareConstant.PurchaseStatusEnum.RECEIVE.getCode());
                item.setUpdateTime(new Date());
                return item;
            }).collect(Collectors.toList());
            // 2 改变采购单的状态后批量保存
            this.updateBatchById(collect);
            // 3 改变采购需求的状态
            collect.forEach((item) -> {
                // 遍历每一个采购需求
                List<PurchaseDetailEntity> entities = detailService.listDetailByPurchaseId(item.getId());
                List<PurchaseDetailEntity> detailEntities = entities.stream().map(entity -> {
                    PurchaseDetailEntity entity1 = new PurchaseDetailEntity();
                    entity1.setId(entity.getId());
                    // 改变采购项目的状态
                    entity1.setStatus(WareConstant.PurchaseDetailStatusEnum.BUYING.getCode());
                    return entity1;
                }).collect(Collectors.toList());
                // 批量更新采购需求的状态
                detailService.updateBatchById(detailEntities);
            });
        }

/**
         * 功能描述：根据采购单id获得采购需求
         *
         * @param id 采购单id
         * @return List<PurchaseDetailEntity> 采购需求列表
         * @author cakin
         * @date 2020/11/10
         */
        @Override
        public List<PurchaseDetailEntity> listDetailByPurchaseId(Long id) {
            // 采购单作为条件进行查询
            List<PurchaseDetailEntity> purchaseId = this.list(new QueryWrapper<PurchaseDetailEntity>().eq("purchase_id", id));
            return purchaseId;
        }

# 五 测试结果 #

1 postman模拟测试

![watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2NoZW5ncWl1bWluZw_size_16_color_FFFFFF_t_70 1][]

2 采购单状态发生变化

![20201110200441611.png][]

3 采购需求状态发生变化

![watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2NoZW5ncWl1bWluZw_size_16_color_FFFFFF_t_70 2][]

[watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2NoZW5ncWl1bWluZw_size_16_color_FFFFFF_t_70]: /images/20210724/f2bd9a04308c46b4a4a4a48cd3e3fb3d.png
[watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2NoZW5ncWl1bWluZw_size_16_color_FFFFFF_t_70 1]: /images/20210724/7ea639cf397d480cb1710e2017638fc6.png
[20201110200441611.png]: /images/20210724/231b426b2f6040e5b5366fc2dd8c76b2.png
[watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2NoZW5ncWl1bWluZw_size_16_color_FFFFFF_t_70 2]: /images/20210724/2c622688d08e436abd61b0ac942a078c.png