some fixes in structure and imports

internal/lms/handler/grpc/order.go

@@ -1,108 +0,0 @@
-package handler
-
-import (
-	"context"
-
-	"datarush/internal/lms/domain"
-	"datarush/internal/lms/service"
-	pb "datarush/pkg/api/order"
-
-	"github.com/google/uuid"
-)
-
-type OrderHandler struct {
-	pb.UnimplementedOrderServiceServer
-
-	service *service.OrderService
-}
-
-func NewOrderHandler(service *service.OrderService) *OrderHandler {
-	return &OrderHandler{
-		service: service,
-	}
-}
-
-func mapDomainStructToHandler(order *domain.Order) *pb.Order {
-	return &pb.Order{
-		Id:       order.ID.String(),
-		Item:     order.Item,
-		Quantity: order.Quantity,
-	}
-}
-
-func (h *OrderHandler) CreateOrder(
-	ctx context.Context,
-	req *pb.CreateOrderRequest,
-) (*pb.CreateOrderResponse, error) {
-	order, err := h.service.Create(ctx, req.GetItem(), req.GetQuantity())
-	if err != nil {
-		return nil, mapError(err)
-	}
-
-	return &pb.CreateOrderResponse{Id: order.ID.String()}, nil
-}
-
-func (h *OrderHandler) GetOrder(ctx context.Context, req *pb.GetOrderRequest) (*pb.GetOrderResponse, error) {
-	parsedID, err := uuid.Parse(req.GetId())
-	if err != nil {
-		return nil, domain.ErrInvalidID
-	}
-
-	order, err := h.service.Get(ctx, parsedID)
-	if err != nil {
-		return nil, mapError(err)
-	}
-
-	return &pb.GetOrderResponse{Order: mapDomainStructToHandler(order)}, nil
-}
-
-func (h *OrderHandler) UpdateOrder(
-	ctx context.Context,
-	req *pb.UpdateOrderRequest,
-) (*pb.UpdateOrderResponse, error) {
-	parsedID, err := uuid.Parse(req.GetId())
-	if err != nil {
-		return nil, mapError(domain.ErrInvalidID)
-	}
-
-	order, err := h.service.Update(ctx, parsedID, req.GetItem(), req.GetQuantity())
-	if err != nil {
-		return nil, mapError(err)
-	}
-
-	return &pb.UpdateOrderResponse{Order: mapDomainStructToHandler(order)}, nil
-}
-
-func (h *OrderHandler) DeleteOrder(
-	ctx context.Context,
-	req *pb.DeleteOrderRequest,
-) (*pb.DeleteOrderResponse, error) {
-	parsedID, err := uuid.Parse(req.GetId())
-	if err != nil {
-		return nil, domain.ErrInvalidID
-	}
-
-	err = h.service.Delete(ctx, parsedID)
-	if err != nil {
-		return nil, mapError(err)
-	}
-
-	return &pb.DeleteOrderResponse{Success: true}, nil
-}
-
-func (h *OrderHandler) ListOrders(
-	ctx context.Context,
-	_ *pb.ListOrdersRequest,
-) (*pb.ListOrdersResponse, error) {
-	domainOrders, err := h.service.List(ctx)
-	if err != nil {
-		return nil, mapError(err)
-	}
-
-	orders := make([]*pb.Order, 0, len(domainOrders))
-	for _, o := range domainOrders {
-		orders = append(orders, mapDomainStructToHandler(o))
-	}
-
-	return &pb.ListOrdersResponse{Orders: orders}, nil
-}