Files
orderservice/internal/service/order.go
T

71 lines
1.4 KiB
Go

package service
import (
"context"
"orderservice/internal/domain"
"orderservice/internal/repository"
"github.com/google/uuid"
)
type OrderService struct {
repo repository.OrderRepository
}
func NewOrderService(repo repository.OrderRepository) *OrderService {
return &OrderService{
repo: repo,
}
}
func (s *OrderService) Create(ctx context.Context, item string, quantity int32) (*domain.Order, error) {
order := &domain.Order{
ID: uuid.NewString(),
Item: item,
Quantity: quantity,
}
err := order.Validate()
if err != nil {
return nil, err
}
if err := s.repo.Create(ctx, order); err != nil {
return nil, err
}
return order, nil
}
func (s *OrderService) Get(ctx context.Context, id string) (*domain.Order, error) {
return s.repo.Get(ctx, id)
}
func (s *OrderService) Update(ctx context.Context, id string, item string, quantity int32) (*domain.Order, error) {
order, err := s.repo.Get(ctx, id)
if err != nil {
return nil, err
}
order.Item = item
order.Quantity = quantity
err = order.Validate()
if err != nil {
return nil, err
}
if err := s.repo.Update(ctx, order); err != nil {
return nil, err
}
return order, nil
}
func (s *OrderService) Delete(ctx context.Context, id string) error {
return s.repo.Delete(ctx, id)
}
func (s *OrderService) List(ctx context.Context) ([]*domain.Order, error) {
return s.repo.List(ctx)
}