fusenapi/server/product/internal/logic/homepagerecommendproductlistlogic.go
laodaming 6844142603 fix
2023-08-14 12:31:49 +08:00

215 lines
7.9 KiB
Go
Raw Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

package logic
import (
"errors"
"fmt"
"fusenapi/model/gmodel"
"fusenapi/utils/auth"
"fusenapi/utils/basic"
"fusenapi/utils/format"
"gorm.io/gorm"
"sort"
"strings"
"context"
"fusenapi/server/product/internal/svc"
"fusenapi/server/product/internal/types"
"github.com/zeromicro/go-zero/core/logx"
)
type HomePageRecommendProductListLogic struct {
logx.Logger
ctx context.Context
svcCtx *svc.ServiceContext
}
func NewHomePageRecommendProductListLogic(ctx context.Context, svcCtx *svc.ServiceContext) *HomePageRecommendProductListLogic {
return &HomePageRecommendProductListLogic{
Logger: logx.WithContext(ctx),
ctx: ctx,
svcCtx: svcCtx,
}
}
func (l *HomePageRecommendProductListLogic) HomePageRecommendProductList(req *types.HomePageRecommendProductListReq, userinfo *auth.UserInfo) (resp *basic.Response) {
//查询用户信息(不用判断存在)
_, err := l.svcCtx.AllModels.FsUser.FindUserById(l.ctx, userinfo.UserId)
if err != nil && !errors.Is(err, gorm.ErrRecordNotFound) {
logx.Error(err)
return resp.SetStatusWithMessage(basic.CodeServiceErr, "get user info err")
}
var (
merchantInfo *gmodel.FsMerchantCategory
recommendProductList []gmodel.FsProduct //产品列表select 字段需要看查询的地方)
productOptionalPartList []gmodel.GetGroupPartListByProductIdsRsp //产品配件列表
mapProductHaveOptionFitting = make(map[int64]struct{}) //是否有配件map
productPriceList []gmodel.GetPriceListByProductIdsRsp //产品价格列表select 字段需要看查询的地方)
mapProductMinPrice = make(map[int64]int64) //产品最小价格map
productTemplatesV2 []gmodel.FsProductTemplateV2 //产品模板列表select 字段需要看查询的地方)
productSizeCountList []gmodel.CountProductSizeByStatusRsp //产品尺寸数量列表select 字段需要看查询的地方)
mapProductSizeCount = make(map[int64]int64) //产品尺寸数量map
mapProductTemplate = make(map[int64]struct{}) //产品模板map
)
//选了商家类型
if req.MerchantType > 0 {
merchantInfo, err = l.svcCtx.AllModels.FsMerchantCategory.FindOne(l.ctx, req.MerchantType)
} else {
//随机获取一个商家类型
merchantInfo, err = l.svcCtx.AllModels.FsMerchantCategory.FindRandOne(l.ctx)
}
if err != nil {
if errors.Is(err, gorm.ErrRecordNotFound) {
return resp.SetStatusWithMessage(basic.CodeDbRecordNotFoundErr, "none of merchant type found")
}
logx.Error(err)
return resp.SetStatusWithMessage(basic.CodeDbSqlErr, "failed to get merchant type info")
}
if *merchantInfo.RecommendProduct == "" {
return resp.SetStatusWithMessage(basic.CodeOK, "success", []interface{}{})
}
recommendProductIds, err := format.StrSlicToInt64Slice(strings.Split(*merchantInfo.RecommendProduct, ","))
if err != nil {
logx.Error(err)
return resp.SetStatusWithMessage(basic.CodeServiceErr, "failed to parse recommend product")
}
//获取列表推荐产品
recommendProductList, err = l.svcCtx.AllModels.FsProduct.GetProductListByIds(l.ctx, recommendProductIds, "sort-desc")
if err != nil {
logx.Error(err)
return resp.SetStatusWithMessage(basic.CodeDbSqlErr, "failed to get product list")
}
if len(recommendProductList) == 0 {
return resp.SetStatusWithMessage(basic.CodeOK, "success", []interface{}{})
}
fmt.Println(recommendProductList)
productIds := make([]int64, 0, len(recommendProductList))
for _, product := range recommendProductList {
productIds = append(productIds, product.Id)
}
//获取商品可选配件
productOptionalPartList, err = l.svcCtx.AllModels.FsProductModel3d.GetGroupPartListByProductIds(l.ctx, productIds)
if err != nil {
logx.Error(err)
return resp.SetStatusWithMessage(basic.CodeDbSqlErr, "failed to get product part list")
}
//存储有配件的map
for _, partList := range productOptionalPartList {
partList.PartList = strings.Trim(partList.PartList, " ")
partList.PartList = strings.Trim(partList.PartList, ",")
if partList.PartList == "" {
continue
}
mapProductHaveOptionFitting[partList.ProductId] = struct{}{}
}
//获取产品价格列表
productPriceList, err = l.svcCtx.AllModels.FsProductPrice.GetSimplePriceListByProductIds(l.ctx, productIds)
if err != nil {
logx.Error(err)
return resp.SetStatusWithMessage(basic.CodeServiceErr, "failed to get product min price list")
}
//存储产品最小价格
for _, v := range productPriceList {
priceStrSlic := strings.Split(v.Price, ",")
priceSlice, err := format.StrSlicToIntSlice(priceStrSlic)
if err != nil {
logx.Error(err)
return resp.SetStatusWithMessage(basic.CodeServiceErr, err.Error())
}
if len(priceSlice) == 0 {
continue
}
sort.Ints(priceSlice)
if min, ok := mapProductMinPrice[v.ProductId]; ok {
if min > int64(priceSlice[0]) {
mapProductMinPrice[v.ProductId] = int64(priceSlice[0])
}
} else {
mapProductMinPrice[v.ProductId] = int64(priceSlice[0])
}
}
//获取模板(只是获取产品product_id)
productTemplatesV2, err = l.svcCtx.AllModels.FsProductTemplateV2.FindAllByProductIds(l.ctx, productIds, "product_id")
if err != nil {
logx.Error(err)
return resp.SetStatusWithMessage(basic.CodeServiceErr, "get product template_v2 err")
}
for _, v := range productTemplatesV2 {
mapProductTemplate[*v.ProductId] = struct{}{}
}
//获取产品尺寸数量
productSizeCountList, err = l.svcCtx.AllModels.FsProductSize.GetGroupProductSizeByStatus(l.ctx, productIds, 1)
if err != nil {
logx.Error(err)
return resp.SetStatusWithMessage(basic.CodeServiceErr, "get product size count err")
}
for _, v := range productSizeCountList {
mapProductSizeCount[v.ProductId] = v.Num
}
//获取产品标签相关属性
productTagPropList, err := l.svcCtx.AllModels.FsProductTagProp.GetTagPropByProductIdsWithProductTag(l.ctx, productIds)
if err != nil {
logx.Error(err)
return resp.SetStatusWithMessage(basic.CodeDbSqlErr, "failed to get product tag property")
}
mapTagProp := make(map[int64][]types.CoverDefaultItem)
for _, v := range productTagPropList {
mapTagProp[*v.ProductId] = append(mapTagProp[*v.ProductId], types.CoverDefaultItem{
Tag: v.Title,
Cover: *v.Cover,
})
}
//组装返回
listRsp := make([]types.HomePageRecommendProductListRsp, 0, len(recommendProductList))
for _, productInfo := range recommendProductList {
minPrice, ok := mapProductMinPrice[productInfo.Id]
_, tmpOk := mapProductTemplate[productInfo.Id]
//无最小价格则不显示 || 没有模板也不显示
if !ok || !tmpOk {
continue
}
sizeNum := int64(0)
if mapSizeNum, ok := mapProductSizeCount[productInfo.Id]; ok {
sizeNum = mapSizeNum
}
//有无可选配件
haveOptionalFitting := false
if _, ok = mapProductHaveOptionFitting[productInfo.Id]; ok {
haveOptionalFitting = true
}
item := types.HomePageRecommendProductListRsp{
Id: productInfo.Id,
Sn: *productInfo.Sn,
Title: *productInfo.Title,
Cover: *productInfo.Cover,
CoverDefault: []types.CoverDefaultItem{},
SizeNum: uint32(sizeNum),
MinPrice: minPrice,
HaveOptionalFitting: haveOptionalFitting,
}
if _, ok = mapTagProp[productInfo.Id]; ok {
item.CoverDefault = mapTagProp[productInfo.Id]
}
//千人千面处理
/*r := image.ThousandFaceImageFormatReq{
Size: int(req.Size),
IsThousandFace: 0,
Cover: *productInfo.Cover,
CoverImg: *productInfo.CoverImg,
CoverDefault: *productInfo.CoverImg,
ProductId: productInfo.Id,
UserId: user.Id,
}
if user.Id != 0 {
r.IsThousandFace = int(*user.IsThousandFace)
}
image.ThousandFaceImageFormat(&r)
item.Cover = r.Cover
item.CoverDefault = r.CoverDefault*/
//加入分类产品切片
listRsp = append(listRsp, item)
}
return resp.SetStatusWithMessage(basic.CodeOK, "success", listRsp)
}