fix

server/canteen/internal/logic/getcanteendetaillogic.go

@@ -0,0 +1,121 @@
+package logic
+
+import (
+	"context"
+	"errors"
+	"fmt"
+	"fusenapi/model"
+	"fusenapi/utils/basic"
+	"github.com/zeromicro/go-zero/core/stores/sqlx"
+
+	"fusenapi/server/canteen/internal/svc"
+	"fusenapi/server/canteen/internal/types"
+
+	"github.com/zeromicro/go-zero/core/logx"
+)
+
+type GetCanteenDetailLogic struct {
+	logx.Logger
+	ctx    context.Context
+	svcCtx *svc.ServiceContext
+}
+
+func NewGetCanteenDetailLogic(ctx context.Context, svcCtx *svc.ServiceContext) *GetCanteenDetailLogic {
+	return &GetCanteenDetailLogic{
+		Logger: logx.WithContext(ctx),
+		ctx:    ctx,
+		svcCtx: svcCtx,
+	}
+}
+
+// 获取餐厅详情
+func (l *GetCanteenDetailLogic) GetCanteenDetail(req *types.GetCanteenDetailReq) (resp *types.Response) {
+	//获取餐厅类型数据
+	canteenTypeModel := model.NewFsCanteenTypeModel(l.svcCtx.MysqlConn)
+	canteenTypeInfo, err := canteenTypeModel.FindOne(l.ctx, req.Id)
+	if err != nil && !errors.Is(err, sqlx.ErrNotFound) {
+		logx.Error(err)
+		return resp.SetStatusWithMessage(basic.CodeServiceErr, "failed to get canteen type info ")
+	}
+	if canteenTypeInfo == nil {
+		return resp.SetStatusWithMessage(basic.CodeServiceErr, "canteen type is not exists ")
+	}
+	//获取餐厅类型关联的所有产品
+	canteenProductModel := model.NewFsCanteenProductModel(l.svcCtx.MysqlConn)
+	canteenProductList, err := canteenProductModel.GetAllByCanteenTypeId(l.ctx, req.Id)
+	if err != nil {
+		logx.Error(err)
+		return resp.SetStatusWithMessage(basic.CodeServiceErr, "failed to get canteen product list")
+	}
+	if len(canteenProductList) == 0 {
+		return resp.SetStatusWithMessage(basic.CodeOK, "ok with no canteen product")
+	}
+	productIds := make([]string, 0, len(canteenProductList))
+	sizeIds := make([]string, 0, len(canteenProductList))
+	for _, v := range canteenProductList {
+		productIds = append(productIds, fmt.Sprintf("%d", v.ProductId))
+		sizeIds = append(sizeIds, fmt.Sprintf("%d", v.SizeId))
+	}
+	productModel := model.NewFsProductModel(l.svcCtx.MysqlConn)
+	productList, err := productModel.GetProductListByIds(l.ctx, productIds, "")
+	if err != nil {
+		logx.Error(err)
+		return resp.SetStatusWithMessage(basic.CodeServiceErr, "failed to get product list")
+	}
+	mapProduct := make(map[int64]model.FsProduct)
+	tagIds := make([]string, 0, len(productList))
+	for _, v := range productList {
+		mapProduct[v.Id] = v
+		tagIds = append(tagIds, fmt.Sprintf("%d", v.Type))
+	}
+	//获取分类列表
+	tagModel := model.NewFsTagsModel(l.svcCtx.MysqlConn)
+	tagList, err := tagModel.GetAllByIds(l.ctx, tagIds)
+	if err != nil {
+		logx.Error(err)
+		return resp.SetStatusWithMessage(basic.CodeServiceErr, "failed to get tag list")
+	}
+	mapTag := make(map[int64]model.FsTags)
+	for _, v := range tagList {
+		mapTag[v.Id] = v
+	}
+	//获取尺寸列表
+	productSizeModel := model.NewFsProductSizeModel(l.svcCtx.MysqlConn)
+	productSizeList, err := productSizeModel.GetAllByiIds(l.ctx, sizeIds, "")
+	if err != nil {
+		logx.Error(err)
+		return resp.SetStatusWithMessage(basic.CodeServiceErr, "failed to get product size list")
+	}
+	mapSize := make(map[int64]model.FsProductSize)
+	for _, v := range productSizeList {
+		mapSize[v.Id] = v
+	}
+	//组装返回
+	list := make([]types.CanteenProduct, 0, len(canteenProductList))
+	for _, v := range canteenProductList {
+		data := types.CanteenProduct{
+			Id:     v.Id,
+			SizeId: v.SizeId,
+			SId:    v.Sid,
+		}
+		p, ok := mapProduct[v.ProductId]
+		if !ok {
+			continue
+		}
+		tag, ok := mapTag[p.Type]
+		if !ok {
+			continue
+		}
+		size, ok := mapSize[v.SizeId]
+		if !ok {
+			continue
+		}
+		data.Name = fmt.Sprintf("%s-%s-%s", tag.Title, p.Title, size.Title)
+		list = append(list, data)
+	}
+	return resp.SetStatusWithMessage(basic.CodeOK, "success", types.GetCanteenDetailRsp{
+		Id:          canteenTypeInfo.Id,
+		Name:        canteenTypeInfo.Name,
+		ProductList: list,
+	})
+}