增加通过商品id 去获取对应的服务店铺列表
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@ -647,4 +647,156 @@ public class GoodsController extends BaseController {
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return AjaxResult.error(ExceptionUtil.getExceptionMessage(e));
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return AjaxResult.error(ExceptionUtil.getExceptionMessage(e));
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}
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}
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}
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}
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/**
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* 通过配件商品ID获取对应服务类目下的所有店铺信息
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*
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* @return 店铺信息列表（包含距离信息）
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*/
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@PostMapping("/getShopsByGoodsId")
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@ResponseBody
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public AjaxResult getShopsByGoodsId(@RequestBody Map<String, Object> params) {
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try {
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Long goodsId = Long.valueOf(params.get("goodsId").toString());
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final Double latitude = params.get("latitude") != null ? Double.valueOf(params.get("latitude").toString()) : null;
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final Double longitude = params.get("longitude") != null ? Double.valueOf(params.get("longitude").toString()) : null;
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// 1. 通过配件商品ID获取商品信息
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Goods goods = goodsService.selectById(goodsId);
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if (goods == null) {
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return AjaxResult.error("商品不存在");
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}
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// 2. 获取商品对应的服务类目ID
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Long deptGoodsCategoryId = goods.getDeptGoodsCategoryId();
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if (deptGoodsCategoryId == null) {
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return AjaxResult.error("商品未关联服务类目");
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}
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// 3. 通过类目ID获取当前类目下的所有店铺信息
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// 先获取类目信息，找到所有使用该类目的商品
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DeptGoodsCategory deptGoodsCategory = deptGoodsCategoryService.get(deptGoodsCategoryId);
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if (deptGoodsCategory == null) {
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return AjaxResult.error("服务类目不存在");
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}
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// 查询所有使用该服务类目的商品
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Goods queryGoods = new Goods();
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queryGoods.setDeptGoodsCategoryId(deptGoodsCategoryId);
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queryGoods.setStatus(0); // 只查询上架的商品
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List<Goods> goodsList = goodsService.selectGoodsList(queryGoods);
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// 提取所有店铺ID（去重）
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Set<Long> shopIds = goodsList.stream()
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.filter(g -> g.getShopId() != null)
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.map(Goods::getShopId)
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.collect(Collectors.toSet());
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if (shopIds.isEmpty()) {
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return AjaxResult.success("该服务类目下暂无店铺信息", new ArrayList<>());
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}
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// 4. 获取所有店铺信息
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List<Shop> shops = new ArrayList<>();
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for (Long shopId : shopIds) {
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Shop shop = shopService.getShop(shopId);
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if (shop != null) {
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// 5. 计算距离
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if (LocationUtils.isValidCoordinate(latitude, longitude) &&
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LocationUtils.isValidCoordinate(shop.getLatitude(), shop.getLongitude())) {
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try {
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double distanceInMeters = LocationUtils.getDistanceInMeters(
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latitude, longitude,
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shop.getLatitude(), shop.getLongitude()
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);
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// 将距离信息添加到店铺对象中（可以创建一个新的DTO或者使用Map）
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Map<String, Object> shopWithDistance = new HashMap<>();
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shopWithDistance.put("shop", shop);
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shopWithDistance.put("distance", LocationUtils.formatDistance(distanceInMeters));
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shopWithDistance.put("distanceInMeters", distanceInMeters);
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shops.add(shop);
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} catch (Exception e) {
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logger.warn("计算店铺[{}]距离失败: {}", shop.getShopName(), e.getMessage());
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shops.add(shop);
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}
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} else {
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shops.add(shop);
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}
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}
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}
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// 6. 按距离排序（如果提供了位置信息）
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if (LocationUtils.isValidCoordinate(latitude, longitude)) {
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shops.sort((shop1, shop2) -> {
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try {
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if (LocationUtils.isValidCoordinate(shop1.getLatitude(), shop1.getLongitude()) &&
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LocationUtils.isValidCoordinate(shop2.getLatitude(), shop2.getLongitude())) {
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double dist1 = LocationUtils.getDistanceInMeters(
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latitude, longitude,
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shop1.getLatitude(), shop1.getLongitude()
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);
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double dist2 = LocationUtils.getDistanceInMeters(
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latitude, longitude,
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shop2.getLatitude(), shop2.getLongitude()
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);
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return Double.compare(dist1, dist2);
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}
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} catch (Exception e) {
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logger.warn("排序时计算距离失败: {}", e.getMessage());
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}
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return 0;
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});
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}
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// 7. 构建返回结果，包含距离信息
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List<Map<String, Object>> result = new ArrayList<>();
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for (Shop shop : shops) {
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Map<String, Object> shopInfo = new HashMap<>();
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shopInfo.put("shopId", shop.getShopId());
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shopInfo.put("shopName", shop.getShopName());
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shopInfo.put("imageUrl", shop.getImageUrl());
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shopInfo.put("workerId", shop.getWorkerId());
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shopInfo.put("provinceId", shop.getProvinceId());
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shopInfo.put("provinceName", shop.getProvinceName());
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shopInfo.put("cityId", shop.getCityId());
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shopInfo.put("cityName", shop.getCityName());
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shopInfo.put("countryId", shop.getCountryId());
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shopInfo.put("countryName", shop.getCountryName());
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shopInfo.put("streetId", shop.getStreetId());
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shopInfo.put("streetName", shop.getStreetName());
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shopInfo.put("address", shop.getAddress());
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shopInfo.put("phone", shop.getPhone());
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shopInfo.put("latitude", shop.getLatitude());
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shopInfo.put("longitude", shop.getLongitude());
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// 计算并添加距离信息
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if (LocationUtils.isValidCoordinate(latitude, longitude) &&
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LocationUtils.isValidCoordinate(shop.getLatitude(), shop.getLongitude())) {
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try {
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double distanceInMeters = LocationUtils.getDistanceInMeters(
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latitude, longitude,
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shop.getLatitude(), shop.getLongitude()
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);
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shopInfo.put("distance", LocationUtils.formatDistance(distanceInMeters));
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shopInfo.put("distanceInMeters", distanceInMeters);
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} catch (Exception e) {
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shopInfo.put("distance", null);
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shopInfo.put("distanceInMeters", null);
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}
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} else {
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shopInfo.put("distance", null);
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shopInfo.put("distanceInMeters", null);
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}
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result.add(shopInfo);
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}
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return AjaxResult.success("获取成功", result);
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} catch (Exception e) {
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logger.error("获取店铺信息失败: {}", e.getMessage(), e);
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return AjaxResult.error("获取店铺信息失败: " + e.getMessage());
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}
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}
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}
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}
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