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alext
parent
9fdee15b80
commit
d4c3a68368
1 changed files with 196 additions and 44 deletions
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@ -56,6 +56,7 @@ class Availabilities extends API_V1_Controller {
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$date = new DateTime();
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}
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$provider = $this->providers_model->get_row($providerId->get());
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$service = $this->services_model->get_row($serviceId->get());
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$emptyPeriods = $this->_getProviderAvailableTimePeriods($providerId->get(),
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@ -66,14 +67,34 @@ class Availabilities extends API_V1_Controller {
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if ($service['attendants_number'] > 1)
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{
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$this->_getMultipleAttendantsHours($availableHours, $service['attendants_number'], $service['id'],
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$date->format('Y-m-d'));
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$availableHours = $this->_getMultipleAttendantsHours($date->format('Y-m-d'), $service, $provider);
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}
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// If the selected date is today, remove past hours. It is important include the timeout before
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// booking that is set in the back-office the system. Normally we might want the customer to book
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// an appointment that is at least half or one hour from now. The setting is stored in minutes.
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if ($date->format('Y-m-d') === date('Y-m-d'))
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{
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$bookAdvanceTimeout = $this->settings_model->get_setting('book_advance_timeout');
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foreach ($availableHours as $index => $value)
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{
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$availableHour = strtotime($value);
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$currentHour = strtotime('+' . $bookAdvanceTimeout . ' minutes', strtotime('now'));
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if ($availableHour <= $currentHour)
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{
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unset($availableHours[$index]);
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}
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}
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}
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$availableHours = array_values($availableHours);
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sort($availableHours, SORT_STRING);
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$availableHours = array_values($availableHours);
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$this->output
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->set_content_type('application/json')
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->set_output(json_encode($availableHours));
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}
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catch (\Exception $exception)
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{
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@ -313,28 +334,6 @@ class Availabilities extends API_V1_Controller {
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}
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}
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// If the selected date is today, remove past hours. It is important include the timeout before
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// booking that is set in the back-office the system. Normally we might want the customer to book
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// an appointment that is at least half or one hour from now. The setting is stored in minutes.
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if (date('m/d/Y', strtotime($selected_date)) === date('m/d/Y'))
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{
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$book_advance_timeout = $this->settings_model->get_setting('book_advance_timeout');
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foreach ($available_hours as $index => $value)
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{
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$available_hour = strtotime($value);
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$current_hour = strtotime('+' . $book_advance_timeout . ' minutes', strtotime('now'));
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if ($available_hour <= $current_hour)
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{
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unset($available_hours[$index]);
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}
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}
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}
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$available_hours = array_values($available_hours);
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sort($available_hours, SORT_STRING);
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$available_hours = array_values($available_hours);
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return $available_hours;
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}
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@ -343,36 +342,189 @@ class Availabilities extends API_V1_Controller {
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*
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* This method will add the extra appointment hours whenever a service accepts multiple attendants.
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*
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* @param array $available_hours The previously calculated appointment hours.
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* @param int $attendants_number Service attendants number.
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* @param int $service_id Selected service ID.
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* @param string $selected_date The selected appointment date.
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* @param array $service Selected service data.
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* @param array $provider Selected provider data.
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*
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* @return array Retunrs the available hours array.
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*/
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protected function _getMultipleAttendantsHours(
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&$available_hours,
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$attendants_number,
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$service_id,
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$selected_date
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$selected_date,
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$service,
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$provider
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) {
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$this->load->model('appointments_model');
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$this->load->model('services_model');
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$this->load->model('providers_model');
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$appointments = $this->appointments_model->get_batch(
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'id_services = ' . $this->db->escape($service_id) . ' AND DATE(start_datetime) = DATE('
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. $this->db->escape(date('Y-m-d', strtotime($selected_date))) . ')');
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$unavailabilities = $this->appointments_model->get_batch([
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'is_unavailable' => TRUE,
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'DATE(start_datetime)' => $selected_date,
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'id_users_provider' => $provider['id']
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]);
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foreach ($appointments as $appointment)
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$working_plan = json_decode($provider['settings']['working_plan'], TRUE);
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$working_day = strtolower(date('l', strtotime($selected_date)));
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$working_hours = $working_plan[$working_day];
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$periods = [
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[
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'start' => new DateTime($selected_date . ' ' . $working_hours['start']),
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'end' => new DateTime($selected_date . ' ' . $working_hours['end'])
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]
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];
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$periods = $this->_removeBreaks($selected_date, $periods, $working_hours['breaks']);
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$periods = $this->_removeUnavailabilities($periods, $unavailabilities);
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$hours = [];
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$interval_value = $service['availabilities_type'] == AVAILABILITIES_TYPE_FIXED ? $service['duration'] : '15';
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$interval = new DateInterval('PT' . (int)$interval_value . 'M');
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$duration = new DateInterval('PT' . (int)$service['duration'] . 'M');
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foreach ($periods as $period)
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{
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$hour = date('H:i', strtotime($appointment['start_datetime']));
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$current_attendants_number = $this->appointments_model->appointment_count_for_hour($service_id,
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$selected_date, $hour);
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if ($current_attendants_number < $attendants_number && ! in_array($hour, $available_hours))
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$slot_start = clone $period['start'];
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$slot_end = clone $slot_start;
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$slot_end->add($duration);
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while ($slot_end <= $period['end'])
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{
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$available_hours[] = $hour;
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// Check reserved attendants for this time slot and see if current attendants fit.
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$appointment_attendants_number = $this->appointments_model->get_attendants_number_for_period($slot_start,
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$slot_end, $service['id']);
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if ($appointment_attendants_number < $service['attendants_number'])
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{
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$hours[] = $slot_start->format('H:i');
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}
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$slot_start->add($interval);
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$slot_end->add($interval);
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}
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}
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$available_hours = array_values($available_hours);
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sort($available_hours, SORT_STRING);
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$available_hours = array_values($available_hours);
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return $hours;
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}
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/**
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* Remove breaks from available time periods.
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*
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* @param string $selected_date Selected data (Y-m-d format).
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* @param array $periods Time periods of the current date.
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* @param array $breaks Breaks array for the current date.
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*
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* @return array Returns the available time periods without the breaks.
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*/
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public function _removeBreaks($selected_date, $periods, $breaks)
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{
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if ( ! $breaks)
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{
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return $periods;
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}
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foreach ($breaks as $break)
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{
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$break_start = new DateTime($selected_date . ' ' . $break['start']);
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$break_end = new DateTime($selected_date . ' ' . $break['end']);
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foreach ($periods as &$period)
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{
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$period_start = $period['start'];
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$period_end = $period['end'];
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if ($break_start <= $period_start && $break_end >= $period_start && $break_end <= $period_end)
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{
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// left
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$period['start'] = $break_end;
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continue;
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}
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if ($break_start >= $period_start && $break_start <= $period_end && $break_end >= $period_start && $break_end <= $period_end)
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{
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// middle
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$period['end'] = $break_start;
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$periods[] = [
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'start' => $break_end,
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'end' => $period_end
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];
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continue;
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}
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if ($break_start >= $period_start && $break_start <= $period_end && $break_end >= $period_end)
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{
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// right
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$period['end'] = $break_start;
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continue;
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}
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if ($break_start <= $period_start && $break_end >= $period_end)
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{
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// break contains period
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$period['start'] = $break_end;
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continue;
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}
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}
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}
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return $periods;
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}
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/**
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* Remove the unavailabilities from the available time periods of the selected date.
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*
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* @param array $periods Available time periods.
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* @param array $unavailabilities Unavailabilities of the current date.
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*
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* @return array Returns the available time periods without the unavailabilities.
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*/
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public function _removeUnavailabilities($periods, $unavailabilities)
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{
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foreach ($unavailabilities as $unavailability)
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{
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$unavailability_start = new DateTime($unavailability['start_datetime']);
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$unavailability_end = new DateTime($unavailability['end_datetime']);
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foreach ($periods as &$period)
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{
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$period_start = $period['start'];
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$period_end = $period['end'];
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if ($unavailability_start <= $period_start && $unavailability_end >= $period_start && $unavailability_end <= $period_end)
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{
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// left
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$period['start'] = $unavailability_end;
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continue;
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}
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if ($unavailability_start >= $period_start && $unavailability_start <= $period_end && $unavailability_end >= $period_start && $unavailability_end <= $period_end)
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{
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// middle
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$period['end'] = $unavailability_start;
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$periods[] = [
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'start' => $unavailability_end,
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'end' => $period_end
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];
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continue;
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}
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if ($unavailability_start >= $period_start && $unavailability_start <= $period_end && $unavailability_end >= $period_end)
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{
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// right
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$period['end'] = $unavailability_start;
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continue;
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}
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if ($unavailability_start <= $period_start && $unavailability_end >= $period_end)
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{
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// Unavaibility contains period
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$period['start'] = $unavailability_end;
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continue;
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}
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}
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}
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return $periods;
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}
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}
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