fix

server/product/internal/handler/getsizebypidhandler.go

@@ -0,0 +1,78 @@
+package handler
+
+import (
+	"errors"
+	"net/http"
+
+	"github.com/zeromicro/go-zero/core/logx"
+	"github.com/zeromicro/go-zero/rest/httpx"
+
+	"fusenapi/utils/auth"
+	"fusenapi/utils/basic"
+
+	"fusenapi/server/product/internal/logic"
+	"fusenapi/server/product/internal/svc"
+	"fusenapi/server/product/internal/types"
+)
+
+func GetSizeByPidHandler(svcCtx *svc.ServiceContext) http.HandlerFunc {
+	return func(w http.ResponseWriter, r *http.Request) {
+
+		var (
+			// 定义错误变量
+			err error
+			// 定义用户信息变量
+			userinfo *auth.UserInfo
+		)
+		// 解析JWT token,并对空用户进行判断
+		claims, err := svcCtx.ParseJwtToken(r)
+		// 如果解析JWT token出错,则返回未授权的JSON响应并记录错误消息
+		if err != nil {
+			httpx.OkJsonCtx(r.Context(), w, &basic.Response{
+				Code:    401,            // 返回401状态码,表示未授权
+				Message: "unauthorized", // 返回未授权信息
+			})
+			logx.Info("unauthorized:", err.Error()) // 记录错误日志
+			return
+		}
+
+		if claims != nil {
+			// 从token中获取对应的用户信息
+			userinfo, err = auth.GetUserInfoFormMapClaims(claims)
+			// 如果获取用户信息出错,则返回未授权的JSON响应并记录错误消息
+			if err != nil {
+				httpx.OkJsonCtx(r.Context(), w, &basic.Response{
+					Code:    401,
+					Message: "unauthorized",
+				})
+				logx.Info("unauthorized:", err.Error())
+				return
+			}
+		} else {
+			// 如果claims为nil,则认为用户身份为白板用户
+			userinfo = &auth.UserInfo{UserId: 0, GuestId: 0}
+		}
+
+		var req types.GetSizeByPidReq
+		// 如果端点有请求结构体，则使用httpx.Parse方法从HTTP请求体中解析请求数据
+		if err := httpx.Parse(r, &req); err != nil {
+			httpx.OkJsonCtx(r.Context(), w, &basic.Response{
+				Code:    510,
+				Message: "parameter error",
+			})
+			logx.Info(err)
+			return
+		}
+		// 创建一个业务逻辑层实例
+		l := logic.NewGetSizeByPidLogic(r.Context(), svcCtx)
+		resp := l.GetSizeByPid(&req, userinfo)
+		// 如果响应不为nil，则使用httpx.OkJsonCtx方法返回JSON响应;
+		if resp != nil {
+			httpx.OkJsonCtx(r.Context(), w, resp)
+		} else {
+			err := errors.New("server logic is error, resp must not be nil")
+			httpx.ErrorCtx(r.Context(), w, err)
+			logx.Error(err)
+		}
+	}
+}

server/product/internal/handler/routes.go

@@ -77,6 +77,11 @@ func RegisterHandlers(server *rest.Server, serverCtx *svc.ServiceContext) {
 				Path:    "/api/product/get_price_by_pid",
 				Handler: GetPriceByPidHandler(serverCtx),
 			},
+			{
+				Method:  http.MethodGet,
+				Path:    "/api/product/get_size_by_pid",
+				Handler: GetSizeByPidHandler(serverCtx),
+			},
 		},
 	)
 }

server/product/internal/logic/getsizebypidlogic.go

@@ -0,0 +1,88 @@
+package logic
+
+import (
+	"encoding/json"
+	"errors"
+	"fusenapi/constants"
+	"fusenapi/utils/auth"
+	"fusenapi/utils/basic"
+	"gorm.io/gorm"
+	"strings"
+
+	"context"
+
+	"fusenapi/server/product/internal/svc"
+	"fusenapi/server/product/internal/types"
+
+	"github.com/zeromicro/go-zero/core/logx"
+)
+
+type GetSizeByPidLogic struct {
+	logx.Logger
+	ctx    context.Context
+	svcCtx *svc.ServiceContext
+}
+
+func NewGetSizeByPidLogic(ctx context.Context, svcCtx *svc.ServiceContext) *GetSizeByPidLogic {
+	return &GetSizeByPidLogic{
+		Logger: logx.WithContext(ctx),
+		ctx:    ctx,
+		svcCtx: svcCtx,
+	}
+}
+
+func (l *GetSizeByPidLogic) GetSizeByPid(req *types.GetSizeByPidReq, userinfo *auth.UserInfo) (resp *basic.Response) {
+	req.Pid = strings.Trim(req.Pid, " ")
+	if req.Pid == "" {
+		return resp.SetStatusWithMessage(basic.CodeRequestParamsErr, "err param:pid is empty")
+	}
+	//获取产品信息(只是获取id)
+	productInfo, err := l.svcCtx.AllModels.FsProduct.FindOneBySn(l.ctx, req.Pid, "id")
+	if err != nil {
+		if errors.Is(err, gorm.ErrRecordNotFound) {
+			return resp.SetStatusWithMessage(basic.CodeDbRecordNotFoundErr, "the product is not exists")
+		}
+		logx.Error(err)
+		return resp.SetStatusWithMessage(basic.CodeDbSqlErr, "failed to get product info")
+	}
+	//获取产品尺寸列表(需要正序排序)
+	sizeList, err := l.svcCtx.AllModels.FsProductSize.GetAllByProductIds(l.ctx, []int64{productInfo.Id}, "sort ASC")
+	if err != nil {
+		logx.Error(err)
+		return resp.SetStatusWithMessage(basic.CodeDbSqlErr, "failed to get size list")
+	}
+	sizeIds := make([]int64, 0, len(sizeList))
+	for _, v := range sizeList {
+		sizeIds = append(sizeIds, v.Id)
+	}
+	//获取对应模型数据
+	modelList, err := l.svcCtx.AllModels.FsProductModel3d.GetAllBySizeIdsTag(l.ctx, sizeIds, constants.TAG_MODEL, "id,size_id")
+	if err != nil {
+		logx.Error(err)
+		return resp.SetStatusWithMessage(basic.CodeDbSqlErr, "failed to get model list")
+	}
+	mapSizeModel := make(map[int64]int) //size id为key
+	for k, v := range modelList {
+		mapSizeModel[*v.SizeId] = k
+	}
+	//处理
+	listRsp := make([]types.GetSizeByPidRsp, 0, len(sizeList))
+	for _, sizeInfo := range sizeList {
+		//没有模型的不能使用
+		modelIndex, ok := mapSizeModel[sizeInfo.Id]
+		if !ok {
+			continue
+		}
+		var title interface{}
+		_ = json.Unmarshal([]byte(*sizeInfo.Title), &title)
+		listRsp = append(listRsp, types.GetSizeByPidRsp{
+			Id:              sizeInfo.Id,
+			Title:           title,
+			Capacity:        *sizeInfo.Capacity,
+			Cover:           *sizeInfo.Cover,
+			PartsCanDeleted: *sizeInfo.PartsCanDeleted > 0,
+			ModelId:         modelList[modelIndex].Id,
+		})
+	}
+	return resp.SetStatusWithMessage(basic.CodeOK, "success", listRsp)
+}

server/product/internal/types/types.go

@@ -313,6 +313,19 @@ type PriceItem struct {
 	Price    int64 `json:"price"`
 }
 
+type GetSizeByPidReq struct {
+	Pid string `form:"pid"`
+}
+
+type GetSizeByPidRsp struct {
+	Id              int64       `json:"id"` //尺寸id
+	Title           interface{} `json:"title"`
+	Capacity        string      `json:"capacity"`          //容量、尺寸、尺码描述
+	Cover           string      `json:"cover"`             //缩略图
+	PartsCanDeleted bool        `json:"parts_can_deleted"` //用户可否删除配件
+	ModelId         int64       `json:"model_id"`          //产品主模型id
+}
+
 type Request struct {
 }
 

server_api/product.api

@@ -50,6 +50,9 @@ service product {
 	//获取产品阶梯价格列表
 	@handler GetPriceByPidHandler
 	get /api/product/get_price_by_pid(GetPriceByPidReq) returns (response);
+	//获取产品尺寸列表
+	@handler GetSizeByPidHandler
+	get /api/product/get_size_by_pid(GetSizeByPidReq) returns (response);
 	//*********************产品详情分解接口结束***********************
 }
 
@@ -334,4 +337,16 @@ type PriceItem {
 	Num      int64 `json:"num"`
 	TotalNum int64 `json:"total_num"`
 	Price    int64 `json:"price"`
+}
+//获取产品尺寸列表
+type GetSizeByPidReq {
+	Pid string `form:"pid"`
+}
+type GetSizeByPidRsp {
+	Id              int64       `json:"id"` //尺寸id
+	Title           interface{} `json:"title"`
+	Capacity        string      `json:"capacity"`          //容量、尺寸、尺码描述
+	Cover           string      `json:"cover"`             //缩略图
+	PartsCanDeleted bool        `json:"parts_can_deleted"` //用户可否删除配件
+	ModelId         int64       `json:"model_id"`          //产品主模型id
 }