自用java购物

mac2022-06-30  101

@RequestMapping("listgoodscart") public ResultEntity listGoodsCart(@RequestParam(name = "data", required = true) String data, @RequestParam(name = "userid", required = true) String userId) { GoodsCartDTO goodsCartDTO; try { goodsCartDTO = decodeByBase64(data, GoodsCartDTO.class); } catch (Exception e) { e.printStackTrace(); return error(ResultCode.PARAM_DECODE_ERROR); } if(StringUtils.isBlank(goodsCartDTO.getArea())) { return error(ResultCode.PARAM_CHECK_ERROR); } List<GoodsCart> goodsCartList = this.iGoodsCartService .selectList(new EntityWrapper<GoodsCart>() .eq("is_deleted", 0) .eq("is_enable", 1) .eq("user_id", userId) .eq("is_balance", 0) .groupBy("shop_id") .setSqlSelect("shop_id as shopId")); Map<Integer, List<Map<String, Object>>> map = Maps.newHashMap(); if (goodsCartList != null && !goodsCartList.isEmpty()) { for (GoodsCart goodsCart : goodsCartList) { Integer shopId = goodsCart.getShopId(); List<Map<String, Object>> list = this.iGoodsCartService.listGoodCartInfo(shopId, Integer.valueOf(userId),goodsCartDTO.getArea()); if (list != null && !list.isEmpty()) { for (Map<String, Object> data1 : list) { List<Map<String, Object>> mapList = map.get(shopId); if (mapList != null && !mapList.isEmpty()) { mapList.add(data1); } else { mapList = Lists.newArrayList(); mapList.add(data1); map.put(shopId, mapList); } } } } } List<GoodsCartVO> goodsCartVOList = Lists.newArrayList(); if (!map.isEmpty()) { Set<Map.Entry<Integer, List<Map<String, Object>>>> set = map.entrySet(); for (Map.Entry<Integer, List<Map<String, Object>>> entry : set) { GoodsCartVO goodsCartVO = new GoodsCartVO(); ShopInfo shopInfo = this.iShopInfoService.selectOne(new EntityWrapper<ShopInfo>().eq("is_deleted", 0) .eq("is_enable", 1).eq("id", entry.getKey()).eq("status", 1).eq("business_status", 1)); goodsCartVO.setShopInfo(shopInfo); goodsCartVO.setGoodsBaseInfoList(entry.getValue()); goodsCartVOList.add(goodsCartVO); } } return success(goodsCartVOList); }

 

转载于:https://www.cnblogs.com/dianzan/p/11439781.html

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