fusenapi/server/product-template/internal/logic/gettemplatevdetaillogic.go

package logic

import (
	"encoding/json"
	"errors"
	"fusenapi/model/gmodel"
	"fusenapi/utils/auth"
	"fusenapi/utils/basic"
	"fusenapi/utils/format"
	"gorm.io/gorm"
	"strconv"
	"strings"

	"context"

	"fusenapi/server/product-template/internal/svc"
	"fusenapi/server/product-template/internal/types"

	"github.com/zeromicro/go-zero/core/logx"
)

type GetTemplatevDetailLogic struct {
	logx.Logger
	ctx    context.Context
	svcCtx *svc.ServiceContext
}

func NewGetTemplatevDetailLogic(ctx context.Context, svcCtx *svc.ServiceContext) *GetTemplatevDetailLogic {
	return &GetTemplatevDetailLogic{
		Logger: logx.WithContext(ctx),
		ctx:    ctx,
		svcCtx: svcCtx,
	}
}

func (l *GetTemplatevDetailLogic) GetTemplatevDetail(req *types.GetTemplatevDetailReq, userInfo *auth.BackendUserInfo) (resp *basic.Response) {
	if req.TemplateId <= 0 {
		return resp.SetStatusWithMessage(basic.CodeRequestParamsErr, "err param template_id")
	}
	if req.ModelId <= 0 {
		return resp.SetStatusWithMessage(basic.CodeRequestParamsErr, "err param model_id")
	}
	//获取模型信息
	productModel3dModel := gmodel.NewFsProductModel3dModel(l.svcCtx.MysqlConn)
	model3dInfo, err := productModel3dModel.FindOne(l.ctx, req.ModelId)
	if err != nil {
		if errors.Is(err, gorm.ErrRecordNotFound) {
			return resp.SetStatusWithMessage(basic.CodeDbRecordNotFoundErr, "product model info is not exists")
		}
		logx.Error(err)
		return resp.SetStatusWithMessage(basic.CodeDbSqlErr, "failed to get product model info")
	}
	//查询产品模板并检测数据完整
	productTemplatev2Model := gmodel.NewFsProductTemplateV2Model(l.svcCtx.MysqlConn)
	fields := "cover_img,id,is_public,logo_height,logo_width,material_img,model_id,name,product_id,sort,tag,template_info,title"
	templatev2Info, err := productTemplatev2Model.FindByParam(l.ctx, req.TemplateId, req.ModelId, fields)
	if err != nil {
		if errors.Is(err, gorm.ErrRecordNotFound) {
			return resp.SetStatusWithMessage(basic.CodeDbRecordNotFoundErr, "template info is not exists")
		}
		logx.Error(err)
		return resp.SetStatusWithMessage(basic.CodeDbSqlErr, "failed to get product template info")
	}
	//获取模板标签
	templateTagModel := gmodel.NewFsProductTemplateTagsModel(l.svcCtx.MysqlConn)
	tagId, err := strconv.ParseInt(*templatev2Info.Tag, 10, 64)
	if err != nil {
		logx.Error(err)
		return resp.SetStatusWithMessage(basic.CodeServiceErr, "parse int tag id err")
	}
	templateTagInfo, err := templateTagModel.FindOne(l.ctx, tagId, "id,title")
	if err != nil {
		if errors.Is(err, gorm.ErrRecordNotFound) {
			return resp.SetStatusWithMessage(basic.CodeDbRecordNotFoundErr, "template tag info is not exists")
		}
		logx.Error(err)
		return resp.SetStatusWithMessage(basic.CodeDbSqlErr, "failed to get product template tag info")
	}
	//配件ids
	partIds := make([]int64, 0, 10)
	if *model3dInfo.PartList != "" {
		partIds, err = format.StrSlicToInt64Slice(strings.Split(*model3dInfo.PartList, ","))
	}
	//灯光ids
	var lightIds []int64
	if err = json.Unmarshal([]byte(*model3dInfo.LightList), &lightIds); err != nil {
		logx.Error(err)
		return resp.SetStatusWithMessage(basic.CodeServiceErr, "parse light list err")
	}
	//获取灯光列表
	productModel3dLightModel := gmodel.NewFsProductModel3dLightModel(l.svcCtx.MysqlConn)
	model3dLightList, err := productModel3dLightModel.GetAllByIds(l.ctx, lightIds)
	if err != nil {
		logx.Error(err)
		return resp.SetStatusWithMessage(basic.CodeDbSqlErr, "failed to get product model light list")
	}
	//组装灯光信息
	lightListRsp := make([]*types.Light, 0, len(model3dLightList))
	for _, v := range model3dLightList {
		var info interface{}
		if err = json.Unmarshal([]byte(*v.Info), &info); err != nil {
			logx.Error(err)
			return resp.SetStatusWithMessage(basic.CodeServiceErr, "failed to parse light info")
		}
		lightListRsp = append(lightListRsp, &types.Light{
			Id:   v.Id,
			Info: info,
		})
	}
	//产品模型数据解析model_info
	var productModelInfoRsp interface{}
	if model3dInfo.ModelInfo != nil {
		if err = json.Unmarshal([]byte(*model3dInfo.ModelInfo), &productModelInfoRsp); err != nil {
			logx.Error(err)
			return resp.SetStatusWithMessage(basic.CodeServiceErr, "failed to parse product 3d model  info")
		}
	}
	//产品模板数据解析template_info
	templateInfoRsp := make(map[string]interface{})
	if templatev2Info.TemplateInfo != nil {
		if err = json.Unmarshal([]byte(*templatev2Info.TemplateInfo), &templateInfoRsp); err != nil {
			logx.Error(err)
			return resp.SetStatusWithMessage(basic.CodeServiceErr, "failed to parse product v2 template info")
		}
	}
	templateInfoRsp["tag"] = map[string]interface{}{
		"id":    templateTagInfo.Id,
		"title": *templateTagInfo.Title,
	}
	response := types.GetTemplatevDetailRsp{
		ProductModelInfo: productModelInfoRsp,
		ProductTemplate:  templateInfoRsp,
		LightList:        lightListRsp,
		OptionModelInfo:  nil,
		Tag:              *model3dInfo.Tag,
	}
	//查询使用该选项的模板
	if len(partIds) > 0 {
		model3dList, err := productModel3dModel.GetAllByIds(l.ctx, partIds, "id,model_info,option_template")
		if err != nil {
			logx.Error(err)
			return resp.SetStatusWithMessage(basic.CodeDbSqlErr, "failed to get product 3d model list")
		}
		optionIds := make([]int64, 0, len(model3dList))
		for _, v := range model3dList {
			if v.OptionTemplate != nil {
				optionIds = append(optionIds, *v.OptionTemplate)
			}
		}
		//获取公共模板信息
		optionTemplateList, err := productTemplatev2Model.FindAllByIds(l.ctx, optionIds)
		if err != nil {
			logx.Error(err)
			return resp.SetStatusWithMessage(basic.CodeDbSqlErr, "failed to get product v2 template list")
		}
		mapOptionTemplate := make(map[int64]int)
		for k, v := range optionTemplateList {
			mapOptionTemplate[v.Id] = k
		}
		//处理数据
		optionModelInfoList := make([]interface{}, 0, len(model3dList))
		for _, v := range model3dList {
			info := make(map[string]interface{})
			if v.ModelInfo != nil && *v.ModelInfo != "" {
				if err = json.Unmarshal([]byte(*v.ModelInfo), &info); err != nil {
					logx.Error(err)
					return resp.SetStatusWithMessage(basic.CodeServiceErr, "failed to parse model info")
				}
				if optionTemplateIndex, ok := mapOptionTemplate[*v.OptionTemplate]; ok {
					info["material_img"] = optionTemplateList[optionTemplateIndex].MaterialImg
				}
				info["id"] = v.Id
			}
			optionModelInfoList = append(optionModelInfoList, info)
		}
		response.OptionModelInfo = optionModelInfoList
	}
	return resp.SetStatusWithMessage(basic.CodeOK, "success", response)
}