103 lines
3.2 KiB
Go
103 lines
3.2 KiB
Go
package agent
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import (
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"context"
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"sort"
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"ycc-server/app/main/model"
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"ycc-server/common/xerr"
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"github.com/Masterminds/squirrel"
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"github.com/jinzhu/copier"
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"github.com/pkg/errors"
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"github.com/zeromicro/go-zero/core/mr"
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"ycc-server/app/main/api/internal/svc"
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"ycc-server/app/main/api/internal/types"
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"github.com/zeromicro/go-zero/core/logx"
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)
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type GetLinkDataLogic struct {
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logx.Logger
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ctx context.Context
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svcCtx *svc.ServiceContext
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}
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func NewGetLinkDataLogic(ctx context.Context, svcCtx *svc.ServiceContext) *GetLinkDataLogic {
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return &GetLinkDataLogic{
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Logger: logx.WithContext(ctx),
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ctx: ctx,
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svcCtx: svcCtx,
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}
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}
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func (l *GetLinkDataLogic) GetLinkData(req *types.GetLinkDataReq) (resp *types.GetLinkDataResp, err error) {
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agentLinkModel, err := l.svcCtx.AgentLinkModel.FindOneByLinkIdentifier(l.ctx, req.LinkIdentifier)
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if err != nil {
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return nil, errors.Wrapf(xerr.NewErrCode(xerr.DB_ERROR), "获取代理链接数据失败, %v", err)
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}
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productModel, err := l.svcCtx.ProductModel.FindOne(l.ctx, agentLinkModel.ProductId)
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if err != nil {
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return nil, errors.Wrapf(xerr.NewErrCode(xerr.DB_ERROR), "获取产品信息失败, %v", err)
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}
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// 获取产品功能列表
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build := l.svcCtx.ProductFeatureModel.SelectBuilder().Where(squirrel.Eq{
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"product_id": productModel.Id,
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})
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productFeatureAll, err := l.svcCtx.ProductFeatureModel.FindAll(l.ctx, build, "")
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if err != nil {
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return nil, errors.Wrapf(xerr.NewErrCode(xerr.DB_ERROR), "获取产品功能列表失败, %v", err)
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}
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// 创建featureId到sort的映射，用于后续排序
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featureSortMap := make(map[string]int64)
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for _, productFeature := range productFeatureAll {
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featureSortMap[productFeature.FeatureId] = productFeature.Sort
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}
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var features []types.Feature
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mr.MapReduceVoid(func(source chan<- interface{}) {
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for _, productFeature := range productFeatureAll {
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source <- productFeature.FeatureId
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}
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}, func(item interface{}, writer mr.Writer[*model.Feature], cancel func(error)) {
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id := item.(string)
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feature, findFeatureErr := l.svcCtx.FeatureModel.FindOne(l.ctx, id)
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if findFeatureErr != nil {
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logx.WithContext(l.ctx).Errorf("获取产品功能失败: %s, err:%v", id, findFeatureErr)
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return
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}
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if feature != nil && feature.Id != "" {
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writer.Write(feature)
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}
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}, func(pipe <-chan *model.Feature, cancel func(error)) {
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for item := range pipe {
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var feature types.Feature
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_ = copier.Copy(&feature, item)
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features = append(features, feature)
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}
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})
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// 按照productFeature.Sort字段对features进行排序
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sort.Slice(features, func(i, j int) bool {
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sortI := featureSortMap[features[i].ID]
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sortJ := featureSortMap[features[j].ID]
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return sortI < sortJ
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})
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return &types.GetLinkDataResp{
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AgentId: agentLinkModel.AgentId,
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ProductId: agentLinkModel.ProductId,
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SetPrice: agentLinkModel.SetPrice,
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ActualBasePrice: agentLinkModel.ActualBasePrice,
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ProductName: productModel.ProductName,
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ProductEn: productModel.ProductEn,
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SellPrice: agentLinkModel.SetPrice, // 使用代理设定价格作为销售价格
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Description: productModel.Description,
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Features: features,
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}, nil
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}
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