Showing one reservation

internal/repository/dbrepo/postgres.go

@@ -306,3 +306,39 @@ func (m *postgresDBRepo) AllNewReservations() ([]models.Reservation, error) {
 
 	return reservations, nil
 }
+
+// GetReservationByID returns one reservation by ID
+func (m *postgresDBRepo) GetReservationByID(id int) (models.Reservation, error) {
+	ctx, cancel := context.WithTimeout(context.Background(), 3*time.Second)
+	defer cancel()
+
+	var res models.Reservation
+
+	query := `select r.id, r.first_name, r.last_name, r.email, r.phone,
+                     r.start_date, r.end_date, r.room_id, r.created_at,
+                     r.updated_at, r.processed, rm.id, rm.room_name
+              from reservations r
+              left join rooms rm on (r.room_id = rm.id)
+              where r.id = $1`
+
+	row := m.DB.QueryRowContext(ctx, query, id)
+	err := row.Scan(
+		&res.ID,
+		&res.FirstName,
+		&res.LastName,
+		&res.Email,
+		&res.Phone,
+		&res.StartDate,
+		&res.EndDate,
+		&res.RoomID,
+		&res.CreatedAt,
+		&res.UpdatedAt,
+		&res.Processed,
+		&res.Room.ID,
+		&res.Room.RoomName,
+	)
+	if err != nil {
+		return res, err
+	}
+	return res, nil
+}

internal/repository/dbrepo/test-repo.go

@@ -95,3 +95,10 @@ func (m *testDBRepo) AllNewReservations() ([]models.Reservation, error) {
 
 	return reservations, nil
 }
+
+// GetReservationByID returns one reservation by ID
+func (m *testDBRepo) GetReservationByID(id int) (models.Reservation, error) {
+	var res models.Reservation
+
+	return res, nil
+}

internal/repository/repository.go

@@ -18,4 +18,5 @@ type DatabaseRepo interface {
 	Authenticate(email, testPassword string) (int, string, error)
 	AllReservations() ([]models.Reservation, error)
 	AllNewReservations() ([]models.Reservation, error)
+	GetReservationByID(id int) (models.Reservation, error)
 }