first commit

app/main/api/internal/logic/product/getproductappbyenlogic.go

@@ -0,0 +1,75 @@
+package product
+
+import (
+	"context"
+	"znc-server/app/main/model"
+	"znc-server/common/xerr"
+
+	"github.com/Masterminds/squirrel"
+	"github.com/jinzhu/copier"
+	"github.com/pkg/errors"
+	"github.com/zeromicro/go-zero/core/mr"
+
+	"znc-server/app/main/api/internal/svc"
+	"znc-server/app/main/api/internal/types"
+
+	"github.com/zeromicro/go-zero/core/logx"
+)
+
+type GetProductAppByEnLogic struct {
+	logx.Logger
+	ctx    context.Context
+	svcCtx *svc.ServiceContext
+}
+
+func NewGetProductAppByEnLogic(ctx context.Context, svcCtx *svc.ServiceContext) *GetProductAppByEnLogic {
+	return &GetProductAppByEnLogic{
+		Logger: logx.WithContext(ctx),
+		ctx:    ctx,
+		svcCtx: svcCtx,
+	}
+}
+
+func (l *GetProductAppByEnLogic) GetProductAppByEn(req *types.GetProductByEnRequest) (resp *types.ProductResponse, err error) {
+	productModel, err := l.svcCtx.ProductModel.FindOneByProductEn(l.ctx, req.ProductEn)
+	if err != nil {
+		return nil, errors.Wrapf(xerr.NewErrCode(xerr.DB_ERROR), "产品查询, 查找产品错误: %v", err)
+	}
+
+	build := l.svcCtx.ProductFeatureModel.SelectBuilder().Where(squirrel.Eq{
+		"product_id": productModel.Id,
+	})
+	productFeatureAll, err := l.svcCtx.ProductFeatureModel.FindAll(l.ctx, build, "")
+	if err != nil {
+		return nil, errors.Wrapf(xerr.NewErrCode(xerr.DB_ERROR), "产品查询, 查找产品关联错误: %v", err)
+	}
+	var product types.Product
+	err = copier.Copy(&product, productModel)
+	if err != nil {
+		return nil, errors.Wrapf(xerr.NewErrCode(xerr.SERVER_COMMON_ERROR), "用户信息, 用户信息结构体复制失败, %v", err)
+	}
+	mr.MapReduceVoid(func(source chan<- interface{}) {
+		for _, productFeature := range productFeatureAll {
+			source <- productFeature.FeatureId
+		}
+	}, func(item interface{}, writer mr.Writer[*model.Feature], cancel func(error)) {
+		id := item.(int64)
+
+		feature, findFeatureErr := l.svcCtx.FeatureModel.FindOne(l.ctx, id)
+		if findFeatureErr != nil {
+			logx.WithContext(l.ctx).Errorf("产品查询, 查找关联feature错误: %d, err:%v", id, findFeatureErr)
+			return
+		}
+		if feature != nil && feature.Id > 0 {
+			writer.Write(feature)
+		}
+	}, func(pipe <-chan *model.Feature, cancel func(error)) {
+		for item := range pipe {
+			var feature types.Feature
+			_ = copier.Copy(&feature, item)
+			product.Features = append(product.Features, feature)
+		}
+	})
+
+	return &types.ProductResponse{Product: product}, nil
+}

app/main/api/internal/logic/product/getproductbyenlogic.go

@@ -0,0 +1,75 @@
+package product
+
+import (
+	"context"
+	"znc-server/app/main/model"
+	"znc-server/common/xerr"
+
+	"github.com/Masterminds/squirrel"
+	"github.com/jinzhu/copier"
+	"github.com/pkg/errors"
+	"github.com/zeromicro/go-zero/core/mr"
+
+	"znc-server/app/main/api/internal/svc"
+	"znc-server/app/main/api/internal/types"
+
+	"github.com/zeromicro/go-zero/core/logx"
+)
+
+type GetProductByEnLogic struct {
+	logx.Logger
+	ctx    context.Context
+	svcCtx *svc.ServiceContext
+}
+
+func NewGetProductByEnLogic(ctx context.Context, svcCtx *svc.ServiceContext) *GetProductByEnLogic {
+	return &GetProductByEnLogic{
+		Logger: logx.WithContext(ctx),
+		ctx:    ctx,
+		svcCtx: svcCtx,
+	}
+}
+
+func (l *GetProductByEnLogic) GetProductByEn(req *types.GetProductByEnRequest) (resp *types.ProductResponse, err error) {
+	productModel, err := l.svcCtx.ProductModel.FindOneByProductEn(l.ctx, req.ProductEn)
+	if err != nil {
+		return nil, errors.Wrapf(xerr.NewErrCode(xerr.DB_ERROR), "产品查询, 查找产品错误: %v", err)
+	}
+
+	build := l.svcCtx.ProductFeatureModel.SelectBuilder().Where(squirrel.Eq{
+		"product_id": productModel.Id,
+	})
+	productFeatureAll, err := l.svcCtx.ProductFeatureModel.FindAll(l.ctx, build, "")
+	if err != nil {
+		return nil, errors.Wrapf(xerr.NewErrCode(xerr.DB_ERROR), "产品查询, 查找产品关联错误: %v", err)
+	}
+	var product types.Product
+	err = copier.Copy(&product, productModel)
+	if err != nil {
+		return nil, errors.Wrapf(xerr.NewErrCode(xerr.SERVER_COMMON_ERROR), "用户信息, 用户信息结构体复制失败, %v", err)
+	}
+	mr.MapReduceVoid(func(source chan<- interface{}) {
+		for _, productFeature := range productFeatureAll {
+			source <- productFeature.FeatureId
+		}
+	}, func(item interface{}, writer mr.Writer[*model.Feature], cancel func(error)) {
+		id := item.(int64)
+
+		feature, findFeatureErr := l.svcCtx.FeatureModel.FindOne(l.ctx, id)
+		if findFeatureErr != nil {
+			logx.WithContext(l.ctx).Errorf("产品查询, 查找关联feature错误: %d, err:%v", id, findFeatureErr)
+			return
+		}
+		if feature != nil && feature.Id > 0 {
+			writer.Write(feature)
+		}
+	}, func(pipe <-chan *model.Feature, cancel func(error)) {
+		for item := range pipe {
+			var feature types.Feature
+			_ = copier.Copy(&feature, item)
+			product.Features = append(product.Features, feature)
+		}
+	})
+
+	return &types.ProductResponse{Product: product}, nil
+}

app/main/api/internal/logic/product/getproductbyidlogic.go

@@ -0,0 +1,30 @@
+package product
+
+import (
+	"context"
+
+	"znc-server/app/main/api/internal/svc"
+	"znc-server/app/main/api/internal/types"
+
+	"github.com/zeromicro/go-zero/core/logx"
+)
+
+type GetProductByIDLogic struct {
+	logx.Logger
+	ctx    context.Context
+	svcCtx *svc.ServiceContext
+}
+
+func NewGetProductByIDLogic(ctx context.Context, svcCtx *svc.ServiceContext) *GetProductByIDLogic {
+	return &GetProductByIDLogic{
+		Logger: logx.WithContext(ctx),
+		ctx:    ctx,
+		svcCtx: svcCtx,
+	}
+}
+
+func (l *GetProductByIDLogic) GetProductByID(req *types.GetProductByIDRequest) (resp *types.ProductResponse, err error) {
+	// todo: add your logic here and delete this line
+
+	return
+}