add accept

internal/services/ticket_service/service.go

@@ -20,6 +20,8 @@ var (
 	ErrInvalidTicketCount = errors.New("количество билетов должно быть от 1 до 100")
 	ErrInvalidBaseURL     = errors.New("необходимо настроить APP_BASE_URL — публичный адрес приложения")
 	ErrTicketNotFound     = tickets_repo.ErrTicketNotFound
+	ErrTicketUsed         = tickets_repo.ErrTicketUsed
+	ErrGameFinished       = tickets_repo.ErrGameFinished
 )
 
 type Ticket struct {
@@ -35,6 +37,7 @@ type Page struct {
 	Location   *string
 	GameStatus string
 	UsedAt     *time.Time
+	UsedBy     *string
 }
 
 type Service struct {
@@ -100,9 +103,22 @@ func (s *Service) Get(ctx context.Context, token string) (*Page, error) {
 		Location:   info.Location,
 		GameStatus: info.GameStatus,
 		UsedAt:     info.UsedAt,
+		UsedBy:     info.UsedBy,
 	}, nil
 }
 
+func (s *Service) Accept(ctx context.Context, token string, userID int) (*Page, error) {
+	hash, err := tokenHash(token)
+	if err != nil {
+		return nil, ErrTicketNotFound
+	}
+	info, err := s.repo.Accept(ctx, hash, userID)
+	if err != nil {
+		return nil, err
+	}
+	return &Page{ID: info.ID, Status: info.Status, GameName: info.GameName, StartAt: info.StartAt, Location: info.Location, GameStatus: info.GameStatus, UsedAt: info.UsedAt, UsedBy: info.UsedBy}, nil
+}
+
 func newToken() (string, error) {
 	data := make([]byte, 32)
 	if _, err := rand.Read(data); err != nil {