feat: 初始提交云印享付费打印服务后端

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

@@ -0,0 +1,98 @@
+package service
+
+import (
+	"context"
+
+	"github.com/cloudprint/cloudprint-backend/internal/service"
+	pb "github.com/cloudprint/cloudprint-backend/proto/generated"
+	"google.golang.org/grpc/codes"
+	"google.golang.org/grpc/status"
+)
+
+type OrderServiceServer struct {
+	pb.UnimplementedOrderServiceServer
+	orderService *service.OrderService
+}
+
+func NewOrderServiceServer(orderService *service.OrderService) *OrderServiceServer {
+	return &OrderServiceServer{
+		orderService: orderService,
+	}
+}
+
+func (s *OrderServiceServer) CreateOrder(ctx context.Context, req *pb.CreateOrderRequest) (*pb.CreateOrderResponse, error) {
+	// Extract user ID from context (set by auth interceptor)
+	userID := int32(1) // Placeholder
+
+	items := make([]*service.CreateOrderItem, 0, len(req.Items))
+	for _, item := range req.Items {
+		items = append(items, &service.CreateOrderItem{
+			FileID:    item.FileId,
+			PrinterID: item.PrinterId,
+			Copies:    int(item.Copies),
+			Color:     item.Color,
+			Duplex:    item.Duplex,
+			PageRange: item.PageRange,
+		})
+	}
+
+	order, err := s.orderService.CreateOrder(ctx, userID, items, req.Remark)
+	if err != nil {
+		return nil, status.Errorf(codes.Internal, "create order failed: %v", err)
+	}
+
+	return &pb.CreateOrderResponse{
+		OrderNo:     order.OrderNo,
+		TotalAmount: order.TotalAmount,
+	}, nil
+}
+
+func (s *OrderServiceServer) GetOrder(ctx context.Context, req *pb.GetOrderRequest) (*pb.Order, error) {
+	order, err := s.orderService.GetOrder(ctx, req.OrderNo)
+	if err != nil || order == nil {
+		return nil, status.Errorf(codes.NotFound, "order not found")
+	}
+
+	return convertOrderToPB(order), nil
+}
+
+func (s *OrderServiceServer) GetOrderList(ctx context.Context, req *pb.GetOrderListRequest) (*pb.OrderListResponse, error) {
+	orders, total, err := s.orderService.GetOrderList(ctx, req.UserId, req.Status, int(req.Page), int(req.PageSize))
+	if err != nil {
+		return nil, status.Errorf(codes.Internal, "get order list failed: %v", err)
+	}
+
+	pbOrders := make([]*pb.Order, 0, len(orders))
+	for _, order := range orders {
+		pbOrders = append(pbOrders, convertOrderToPB(order))
+	}
+
+	return &pb.OrderListResponse{
+		Orders: pbOrders,
+		Total:  int32(total),
+	}, nil
+}
+
+func (s *OrderServiceServer) UpdateOrderStatus(ctx context.Context, req *pb.UpdateOrderStatusRequest) (*pb.Empty, error) {
+	err := s.orderService.UpdateOrderStatus(ctx, req.OrderNo, int8(req.Status))
+	if err != nil {
+		return nil, status.Errorf(codes.Internal, "update order status failed: %v", err)
+	}
+
+	return &pb.Empty{}, nil
+}
+
+func (s *OrderServiceServer) CancelOrder(ctx context.Context, req *pb.CancelOrderRequest) (*pb.Empty, error) {
+	err := s.orderService.CancelOrder(ctx, req.OrderNo)
+	if err != nil {
+		return nil, status.Errorf(codes.Internal, "cancel order failed: %v", err)
+	}
+
+	return &pb.Empty{}, nil
+}
+
+func convertOrderToPB(order *service.Order) *pb.Order {
+	// Note: This is a simplified conversion. In production, you would need to handle all fields properly.
+	// The service.Order type here is the model, not the protobuf type.
+	return nil // Placeholder
+}