feat: 初始提交云印享付费打印服务后端

cloudprint-backend/internal/grpc/service/price_service.go

@@ -0,0 +1,96 @@
+package service
+
+import (
+	"context"
+
+	"github.com/cloudprint/cloudprint-backend/internal/repository"
+	pb "github.com/cloudprint/cloudprint-backend/proto/generated"
+	"google.golang.org/grpc/codes"
+	"google.golang.org/grpc/status"
+)
+
+type PriceServiceServer struct {
+	pb.UnimplementedPriceServiceServer
+	priceRepo *repository.PriceRepository
+}
+
+func NewPriceServiceServer(priceRepo *repository.PriceRepository) *PriceServiceServer {
+	return &PriceServiceServer{
+		priceRepo: priceRepo,
+	}
+}
+
+func (s *PriceServiceServer) GetPriceList(ctx context.Context, req *pb.GetPriceListRequest) (*pb.PriceListResponse, error) {
+	items, err := s.priceRepo.GetAllActive(ctx)
+	if err != nil {
+		return nil, status.Errorf(codes.Internal, "get price list failed: %v", err)
+	}
+
+	pbItems := make([]*pb.PriceItem, 0, len(items))
+	for _, item := range items {
+		pbItems = append(pbItems, &pb.PriceItem{
+			Id:           item.ID,
+			Name:         item.Name,
+			Type:         item.Type,
+			Price:        item.Price,
+			Unit:         item.Unit,
+			ColorEnabled: item.ColorEnabled,
+			IsActive:     item.IsActive,
+		})
+	}
+
+	return &pb.PriceListResponse{Items: pbItems}, nil
+}
+
+func (s *PriceServiceServer) CreatePriceItem(ctx context.Context, req *pb.CreatePriceItemRequest) (*pb.PriceItem, error) {
+	item := &model.PriceList{
+		Name:         req.Name,
+		Type:         req.Type,
+		Price:        req.Price,
+		Unit:         req.Unit,
+		ColorEnabled: req.ColorEnabled,
+		IsActive:     true,
+	}
+
+	if err := s.priceRepo.Create(ctx, item); err != nil {
+		return nil, status.Errorf(codes.Internal, "create price item failed: %v", err)
+	}
+
+	return &pb.PriceItem{
+		Id:           item.ID,
+		Name:         item.Name,
+		Type:         item.Type,
+		Price:        item.Price,
+		Unit:         item.Unit,
+		ColorEnabled: item.ColorEnabled,
+		IsActive:     item.IsActive,
+	}, nil
+}
+
+func (s *PriceServiceServer) UpdatePriceItem(ctx context.Context, req *pb.UpdatePriceItemRequest) (*pb.PriceItem, error) {
+	item, err := s.priceRepo.GetByID(ctx, req.Id)
+	if err != nil || item == nil {
+		return nil, status.Errorf(codes.NotFound, "price item not found")
+	}
+
+	item.Name = req.Name
+	item.Type = req.Type
+	item.Price = req.Price
+	item.Unit = req.Unit
+	item.ColorEnabled = req.ColorEnabled
+	item.IsActive = req.IsActive
+
+	if err := s.priceRepo.Update(ctx, item); err != nil {
+		return nil, status.Errorf(codes.Internal, "update price item failed: %v", err)
+	}
+
+	return &pb.PriceItem{
+		Id:           item.ID,
+		Name:         item.Name,
+		Type:         item.Type,
+		Price:        item.Price,
+		Unit:         item.Unit,
+		ColorEnabled: item.ColorEnabled,
+		IsActive:     item.IsActive,
+	}, nil
+}