Listing all reservations

internal/repository/dbrepo/postgres.go

@@ -113,6 +113,8 @@ func (m *postgresDBRepo) SearchAvailabilityForAllRooms(start, end time.Time) ([]
 	if err != nil {
 		return nil, err
 	}
+	defer rows.Close()
+
 	for rows.Next() {
 		var room models.Room
 
@@ -211,3 +213,48 @@ func (m *postgresDBRepo) Authenticate(email, testPassword string) (int, string,
 	}
 	return id, hashedPassword, nil
 }
+
+// AllReservations returns a slice of all reservations
+func (m *postgresDBRepo) AllReservations() ([]models.Reservation, error) {
+	ctx, cancel := context.WithTimeout(context.Background(), 3*time.Second)
+	defer cancel()
+
+	var reservations []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, rm.id, rm.room_name
+              from reservations r
+              left join rooms rm on (r.room_id = rm.id)
+              order by r.start_date asc`
+
+	rows, err := m.DB.QueryContext(ctx, query)
+	if err != nil {
+		return reservations, err
+	}
+	defer rows.Close() // To avoid memory leak
+
+	for rows.Next() {
+		var i models.Reservation
+		err := rows.Scan(
+			&i.ID,
+			&i.FirstName,
+			&i.LastName,
+			&i.Email,
+			&i.Phone,
+			&i.StartDate,
+			&i.EndDate,
+			&i.RoomID,
+			&i.CreatedAt,
+			&i.UpdatedAt,
+			&i.Room.ID,
+			&i.Room.RoomName,
+		)
+		if err != nil {
+			return reservations, err
+		}
+		reservations = append(reservations, i)
+	}
+
+	return reservations, nil
+}

internal/repository/dbrepo/test-repo.go

@@ -81,3 +81,10 @@ func (m *testDBRepo) UpdateUser(u models.User) error {
 func (m *testDBRepo) Authenticate(email, testPassword string) (int, string, error) {
 	return 1, "", nil
 }
+
+// AllReservations returns a slice of all reservations
+func (m *testDBRepo) AllReservations() ([]models.Reservation, error) {
+	var reservations []models.Reservation
+
+	return reservations, nil
+}

internal/repository/repository.go

@@ -16,4 +16,5 @@ type DatabaseRepo interface {
 	GetUserByID(id int) (models.User, error)
 	UpdateUser(u models.User) error
 	Authenticate(email, testPassword string) (int, string, error)
+	AllReservations() ([]models.Reservation, error)
 }