book method

Implementation

Future<void> book({required Slot slot, required DateTime date}) async {
  if (!state.hasData) {
    log('Cannot book slot ${slot.id} for current user: No data');
    return;
  }

  if (slot.reserved) {
    log('Cannot book slot ${slot.id} for current user: Already reserved');

    return;
  }

  if (slot.reservations >= slot.size) {
    log('Cannot book slot ${slot.id} for current user: No more slots available');

    return;
  }

  log('Reserving slot ${slot.id} for current user');
  try {
    data(
      state.requireData.map(
        (s) {
          if (s.id == slot.id) {
            return s.copyWith(
              reservations: s.reservations + 1,
              reserved: true,
            );
          }

          return s;
        },
      ).toList(),
    );

    await _datasource.reserveSlot(
      token: _auth.state.requireData.pick(Webservice.lb_planner_api),
      slotId: slot.id,
      date: date,
    );

    await captureEvent(
      'slot_reserved',
      properties: {
        'reservation_date': DateTime.now().toIso8601String(),
        'date': date.toIso8601String(),
      },
    );

    log('Reserved slot ${slot.id} for current user');

    await build(this);
  } catch (e) {
    log('Failed to reserve slot: $e');
  }
}