fusenapi/server/product/internal/logic/getproductdetaillogic.go
laodaming b72d1675e4 fix
2023-11-24 16:51:46 +08:00

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package logic
import (
"encoding/json"
"errors"
"fmt"
"fusenapi/constants"
"fusenapi/model/gmodel"
"fusenapi/utils/auth"
"fusenapi/utils/basic"
"fusenapi/utils/color_list"
"fusenapi/utils/format"
"fusenapi/utils/s3url_to_s3id"
"fusenapi/utils/template_switch_info"
"gorm.io/gorm"
"reflect"
"strings"
"context"
"fusenapi/server/product/internal/svc"
"fusenapi/server/product/internal/types"
"github.com/zeromicro/go-zero/core/logx"
)
type GetProductDetailLogic struct {
logx.Logger
ctx context.Context
svcCtx *svc.ServiceContext
}
func NewGetProductDetailLogic(ctx context.Context, svcCtx *svc.ServiceContext) *GetProductDetailLogic {
return &GetProductDetailLogic{
Logger: logx.WithContext(ctx),
ctx: ctx,
svcCtx: svcCtx,
}
}
// 处理进入前逻辑w,r
// func (l *GetProductDetailLogic) BeforeLogic(w http.ResponseWriter, r *http.Request) {
// }
func (l *GetProductDetailLogic) GetProductDetail(req *types.GetProductDetailReq, userinfo *auth.UserInfo) (resp *basic.Response) {
if req.ProductId <= 0 {
return resp.SetStatusWithMessage(basic.CodeRequestParamsErr, "err param:product id is invalid")
}
req.TemplateTag = strings.Trim(req.TemplateTag, " ")
if req.TemplateTag == "" {
return resp.SetStatusWithMessage(basic.CodeRequestParamsErr, "err param:template tag is invalid")
}
//获取产品信息
productInfo, err := l.svcCtx.AllModels.FsProduct.FindOne(l.ctx, req.ProductId)
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")
}
if *productInfo.Status != 1 {
return resp.SetStatusWithMessage(basic.CodeDbSqlErr, "the product status is unNormal")
}
if *productInfo.IsShelf != 1 {
return resp.SetStatusWithMessage(basic.CodeDbSqlErr, "the product status is off shelf")
}
if *productInfo.IsDel == 1 {
return resp.SetStatusWithMessage(basic.CodeDbSqlErr, "the product status is deleted")
}
//解析产品单位
var websiteUnit interface{}
if *productInfo.WebsiteUnit != "" {
if err = json.Unmarshal([]byte(*productInfo.WebsiteUnit), &websiteUnit); err != nil {
logx.Error(err)
return resp.SetStatusWithMessage(basic.CodeJsonErr, "failed to parse website unit")
}
}
//获取产品类型
productTag, err := l.svcCtx.AllModels.FsTags.FindOne(l.ctx, *productInfo.Type)
if err != nil {
if errors.Is(err, gorm.ErrRecordNotFound) {
return resp.SetStatusWithMessage(basic.CodeDbRecordNotFoundErr, "the product`s tag is not exists")
}
logx.Error(err)
return resp.SetStatusWithMessage(basic.CodeDbSqlErr, "failed to get product tag info")
}
//获取模板标签颜色选择信息
templateTagColorInfo, err := l.GetTemplateTagColor(req, userinfo)
if err != nil {
return resp.SetStatusWithMessage(basic.CodeServiceErr, err.Error())
}
//获取产品尺寸列表
sizeList, err := l.svcCtx.AllModels.FsProductSize.GetAllByProductIds(l.ctx, []int64{req.ProductId}, "is_hot DESC,sort ASC")
if err != nil {
logx.Error(err)
return resp.SetStatusWithMessage(basic.CodeDbSqlErr, "failed to get size list")
}
//获取模型+配件信息
modelList, err := l.svcCtx.AllModels.FsProductModel3d.GetAllByProductIdTags(l.ctx, req.ProductId, []int64{constants.TAG_MODEL, constants.TAG_PARTS})
if err != nil {
logx.Error(err)
return resp.SetStatusWithMessage(basic.CodeDbSqlErr, "failed to get model list")
}
mapSizeKeyModel := make(map[int64]int) //模型不包含配件sizeId为key
mapFitting := make(map[int64]int) //配件
publicFittingOptionTemplateIds := make([]int64, 0, len(modelList)) //配件配置了公共模板的模板id
notPublicFittingOptionTemplateFittingIds := make([]int64, 0, len(modelList)) //配件没有配置公共模板的配件id
lightIds := make([]int64, 0, len(modelList))
for k, v := range modelList {
switch *v.Tag {
case constants.TAG_MODEL: //模型的
mapSizeKeyModel[*v.SizeId] = k
if *v.Light > 0 {
lightIds = append(lightIds, *v.Light)
}
case constants.TAG_PARTS: //配件的
mapFitting[v.Id] = k
if *v.OptionTemplate > 0 {
publicFittingOptionTemplateIds = append(publicFittingOptionTemplateIds, *v.OptionTemplate)
} else {
notPublicFittingOptionTemplateFittingIds = append(notPublicFittingOptionTemplateFittingIds, v.Id)
}
}
}
//获取没有绑定公共模板的配件贴图
notPublicFittingOptionTemplateList, err := l.svcCtx.AllModels.FsProductTemplateV2.FindAllByFittingIds(l.ctx, notPublicFittingOptionTemplateFittingIds, "id,model_id,material_img")
if err != nil {
logx.Error(err)
return resp.SetStatusWithMessage(basic.CodeDbSqlErr, "failed to get fitting material image list")
}
mapNotPublicFittingOptionTemplateMaterialImage := make(map[int64]string) //model_id为key
for _, v := range notPublicFittingOptionTemplateList {
mapNotPublicFittingOptionTemplateMaterialImage[*v.ModelId] = *v.MaterialImg
}
//获取配件绑定的公共模板列表
publicFittingOptionTemplateList, err := l.svcCtx.AllModels.FsProductTemplateV2.FindAllByIds(l.ctx, publicFittingOptionTemplateIds, "id,model_id,material_img")
if err != nil {
logx.Error(err)
return resp.SetStatusWithMessage(basic.CodeDbSqlErr, "failed to get fitting optional template list")
}
mapPublicFittingOptionTemplate := make(map[int64]string) //模板id为key
for _, v := range publicFittingOptionTemplateList {
mapPublicFittingOptionTemplate[v.Id] = *v.MaterialImg
}
//获取灯光列表
lightList, err := l.svcCtx.AllModels.FsProductModel3dLight.GetAllByIds(l.ctx, lightIds)
if err != nil {
logx.Error(err)
return resp.SetStatusWithMessage(basic.CodeDbSqlErr, "failed to get light list")
}
mapLight := make(map[int64]int)
for k, v := range lightList {
mapLight[v.Id] = k
}
//获取产品模板列表
templateList, err := l.svcCtx.AllModels.FsProductTemplateV2.FindAllByProductIdsTemplateTag(l.ctx, []int64{req.ProductId}, req.TemplateTag, "")
if err != nil {
logx.Error(err)
return resp.SetStatusWithMessage(basic.CodeDbSqlErr, "failed to get template list")
}
mapModelIdKeyTemplate := make(map[int64]int)
for k, v := range templateList {
mapModelIdKeyTemplate[*v.ModelId] = k
}
//记录产品尺寸最低价
mapProductSizeMinPrice := make(map[string]int64)
if err = l.svcCtx.AllModels.FsProductModel3d.GetProductSizeMinPrice(modelList, mapProductSizeMinPrice); err != nil {
logx.Error(err)
return resp.SetStatusWithMessage(basic.CodeServiceErr, "failed to get product min price")
}
//获取默认渲染的尺寸
defaultSize, err := l.getRenderDefaultSize(req.ProductId, req.TemplateTag)
if err != nil {
logx.Error("获取默认尺寸失败:", err.Error())
return resp.SetStatusWithMessage(basic.CodeDbSqlErr, "failed to get default size")
}
//整理返回
rspSizeList := make([]types.SizeInfo, 0, len(sizeList))
for _, sizeInfo := range sizeList {
var sizeTitle interface{}
if err = json.Unmarshal([]byte(*sizeInfo.Title), &sizeTitle); err != nil {
logx.Error(err)
return resp.SetStatusWithMessage(basic.CodeJsonErr, "failed to parse size title")
}
//尺寸下最低价
minPrice := ""
if price, ok := mapProductSizeMinPrice[fmt.Sprintf("%d_%d", *sizeInfo.ProductId, sizeInfo.Id)]; ok {
minPrice = format.CentitoDollar(price, 3)
}
var modelInfoRsp types.ModelInfo
var TemplateInfoRsp interface{}
var FittingListRsp []types.FittingInfo
if modelIndex, ok := mapSizeKeyModel[sizeInfo.Id]; ok {
modelInfo := modelList[modelIndex]
//模板信息
if templateIndex, ok := mapModelIdKeyTemplate[modelInfo.Id]; ok {
templateInfo := templateList[templateIndex]
//获取开关信息
TemplateInfoRsp = template_switch_info.GetTemplateSwitchInfo(templateInfo.Id, templateInfo.TemplateInfo, *templateInfo.MaterialImg)
}
//赋值id
modelInfoRsp.Id = modelInfo.Id
//模型设计信息
var modelDesignInfo interface{}
if modelInfo.ModelInfo != nil && *modelInfo.ModelInfo != "" {
if err = json.Unmarshal([]byte(*modelInfo.ModelInfo), &modelDesignInfo); err != nil {
logx.Error(err)
return resp.SetStatusWithMessage(basic.CodeJsonErr, "failed to parse model design info")
}
//赋值
modelInfoRsp.ModelDesignInfo = modelDesignInfo
}
//灯光信息
if lightIndex, ok := mapLight[*modelInfo.Light]; ok {
lightInfo := lightList[lightIndex]
var lightDesignInfo interface{}
if lightInfo.Info != nil && *lightInfo.Info != "" {
if err = json.Unmarshal([]byte(*lightInfo.Info), &lightDesignInfo); err != nil {
logx.Error(err)
return resp.SetStatusWithMessage(basic.CodeJsonErr, "failed to parse light design info")
}
//赋值
modelInfoRsp.LightInfo = types.LightInfo{
Id: lightInfo.Id,
LightDesignInfo: lightDesignInfo,
}
}
}
optionalFittingIdsStr := strings.Trim(*modelInfo.PartList, " ")
optionalFittingIdsStr = strings.Trim(optionalFittingIdsStr, ",")
//配件信息
FittingListRsp, err = l.GetModelOptionalFittings(l.ctx, optionalFittingIdsStr, mapFitting, mapPublicFittingOptionTemplate, mapNotPublicFittingOptionTemplateMaterialImage, modelInfo, modelList)
if err != nil {
return resp.SetStatusWithMessage(basic.CodeServiceErr, err.Error())
}
}
isDefaultSize := int64(0)
if sizeInfo.Id == defaultSize {
isDefaultSize = 1
}
rspSizeList = append(rspSizeList, types.SizeInfo{
Id: sizeInfo.Id,
IsDefault: isDefaultSize,
Title: sizeTitle,
Capacity: *sizeInfo.Capacity,
PartsCanDeleted: *sizeInfo.PartsCanDeleted,
IsHot: *sizeInfo.IsHot,
MinPrice: minPrice,
TemplateInfo: TemplateInfoRsp,
ModelInfo: modelInfoRsp,
FittingList: FittingListRsp,
})
}
return resp.SetStatusWithMessage(basic.CodeOK, "success", types.GetProductDetailRsp{
Logo: req.Logo,
TemplateTagColorInfo: templateTagColorInfo,
ProductInfo: types.ProductInfo{
Id: productInfo.Id,
Description: *productInfo.Intro,
ProductType: *productInfo.Type,
ProductTypeName: *productTag.Title,
Title: *productInfo.Title,
IsEnv: *productInfo.IsProtection,
IsMicro: *productInfo.IsMicrowave,
IsCustomization: *productInfo.IsCustomization,
WebsiteUnit: websiteUnit,
},
BaseColors: color_list.GetColor(),
SizeList: rspSizeList,
})
}
// 获取模型可选配件列表
func (l *GetProductDetailLogic) GetModelOptionalFittings(ctx context.Context, optionalFittingIdsStr string, mapFitting map[int64]int, mapPublicFittingOptionTemplate, mapNotPublicFittingOptionTemplateMaterialImage map[int64]string, modelInfo gmodel.FsProductModel3d, modelList []gmodel.FsProductModel3d) (resp []types.FittingInfo, err error) {
if optionalFittingIdsStr == "" {
return
}
optionalFittingIds, err := format.StrSlicToInt64Slice(strings.Split(optionalFittingIdsStr, ","))
if err != nil {
logx.Error(err)
return nil, errors.New("failed to split optional fitting list")
}
resp = make([]types.FittingInfo, 0, len(optionalFittingIds))
//可选配件
for _, optionFittingId := range optionalFittingIds {
fittingIndex, ok := mapFitting[optionFittingId]
if !ok {
continue
}
fittingInfo := modelList[fittingIndex]
var fittingDesignInfo interface{}
if fittingInfo.ModelInfo != nil && *fittingInfo.ModelInfo != "" {
if err = json.Unmarshal([]byte(*fittingInfo.ModelInfo), &fittingDesignInfo); err != nil {
logx.Error(err)
return nil, errors.New("failed to parse fitting design info")
}
}
//是否默认显示配件
isDefault := int64(0)
if optionFittingId == *modelInfo.PartId {
isDefault = 1
}
//配件贴图
FittingMaterialImg := ""
//贴图,如果绑定了公共模板,则获取公共模板的贴图数据(待优化)
if *fittingInfo.OptionTemplate > 0 {
if image, ok := mapPublicFittingOptionTemplate[*fittingInfo.OptionTemplate]; ok {
FittingMaterialImg = image
}
} else { //否则取该配件下的模板贴图
if image, ok := mapNotPublicFittingOptionTemplateMaterialImage[fittingInfo.Id]; ok {
FittingMaterialImg = image
}
}
resp = append(resp, types.FittingInfo{
Id: fittingInfo.Id,
IsHot: *fittingInfo.IsHot,
MaterialImage: FittingMaterialImg,
DesignInfo: fittingDesignInfo,
Price: format.CentitoDollar(*fittingInfo.Price, 3),
Name: *fittingInfo.Name,
IsDefault: isDefault,
})
}
return resp, nil
}
// 获取列表页默认渲染的尺寸(同列表页)
func (l *GetProductDetailLogic) getRenderDefaultSize(productId int64, templateTag string) (sizeId int64, err error) {
//获取模板
productTemplate, err := l.svcCtx.AllModels.FsProductTemplateV2.FindOneCloudRenderByProductIdTemplateTag(l.ctx, productId, templateTag, "sort ASC", "model_id")
if err != nil {
if errors.Is(err, gorm.ErrRecordNotFound) {
return 0, nil
}
logx.Error(err)
return 0, errors.New("获取对应开启云渲染模板失败")
}
//根据模板找到模型
model3d, err := l.svcCtx.AllModels.FsProductModel3d.FindOne(l.ctx, *productTemplate.ModelId, "size_id")
if err != nil {
if errors.Is(err, gorm.ErrRecordNotFound) {
return 0, nil
}
logx.Error(err)
return 0, errors.New("获取对应模型失败")
}
return *model3d.SizeId, nil
}
// 获取对应模板标签颜色信息
func (l *GetProductDetailLogic) GetTemplateTagColor(req *types.GetProductDetailReq, userinfo *auth.UserInfo) (resp types.TemplateTagColorInfo, err error) {
if req.SelectedColorIndex < 0 {
return types.TemplateTagColorInfo{}, errors.New("param selected_color_index is invalid")
}
if req.Logo == "" {
//颜色选择置0
req.SelectedColorIndex = 0
//获取默认profile从中获取logo
profile, err := l.svcCtx.AllModels.FsUserInfo.GetProfile(l.ctx, "logo_selected", 0, 0)
if err != nil {
if errors.Is(err, gorm.ErrRecordNotFound) {
return types.TemplateTagColorInfo{}, errors.New("the default profile info is not exists")
}
logx.Error(err)
return types.TemplateTagColorInfo{}, errors.New("failed to get default profile info for without logo")
}
if profile["logo_url"] != nil && reflect.TypeOf(profile["logo_url"]).String() == "string" {
req.Logo = profile["logo_url"].(string)
} else {
return types.TemplateTagColorInfo{}, errors.New("default profile logo url is not set !!")
}
}
//根据logo查询素材资源
resourceId := s3url_to_s3id.GetS3ResourceIdFormUrl(req.Logo)
if resourceId == "" {
return types.TemplateTagColorInfo{}, errors.New("param logo is invalid")
}
var (
userMaterial *gmodel.FsUserMaterial
templateTagInfo *gmodel.FsProductTemplateTags
)
//获取模板标签信息
templateTagInfo, err = l.svcCtx.AllModels.FsProductTemplateTags.FindOneByTagName(l.ctx, req.TemplateTag)
if err != nil {
if errors.Is(err, gorm.ErrRecordNotFound) {
return types.TemplateTagColorInfo{}, errors.New("the template tag is not exists")
}
logx.Error(err)
return types.TemplateTagColorInfo{}, errors.New("failed to get template tag info")
}
userMaterial, err = l.svcCtx.AllModels.FsUserMaterial.FindOneByLogoResourceId(l.ctx, resourceId)
if err != nil {
if errors.Is(err, gorm.ErrRecordNotFound) {
return types.TemplateTagColorInfo{}, errors.New("the logo is not found")
}
logx.Error(err)
return types.TemplateTagColorInfo{}, errors.New("failed to get user material")
}
if userMaterial.Metadata == nil || len(*userMaterial.Metadata) == 0 {
return types.TemplateTagColorInfo{}, errors.New("the user material is empty")
}
//解析用户素材元数据
var metaData map[string]interface{}
if err = json.Unmarshal(*userMaterial.Metadata, &metaData); err != nil {
logx.Error(err)
return types.TemplateTagColorInfo{}, errors.New("failed to parse user metadata")
}
var mapMaterialTemplateTag map[string][][]string
b, _ := json.Marshal(metaData["template_tag"])
if err = json.Unmarshal(b, &mapMaterialTemplateTag); err != nil {
logx.Error(err)
return types.TemplateTagColorInfo{}, errors.New("invalid format of metadata`s template_tag")
}
colors, ok := mapMaterialTemplateTag[req.TemplateTag]
if !ok {
return types.TemplateTagColorInfo{}, errors.New("the template tag is not found from this logo material`s metadata")
}
if req.SelectedColorIndex >= len(colors) {
return types.TemplateTagColorInfo{}, errors.New("select color index is out of range !!")
}
var templateTagGroups interface{}
if templateTagInfo.Groups != nil && *templateTagInfo.Groups != "" {
if err = json.Unmarshal([]byte(*templateTagInfo.Groups), &templateTagGroups); err != nil {
logx.Error(err)
return types.TemplateTagColorInfo{}, errors.New("failed to parse template tag`s groups info")
}
}
return types.TemplateTagColorInfo{
Colors: colors,
SelectedColorIndex: req.SelectedColorIndex,
TemplateTagGroups: templateTagGroups,
}, nil
}