MaketRandevu/application/controllers/api/v1/Appointments_api_v1.php

<?php defined('BASEPATH') or exit('No direct script access allowed');

/* ----------------------------------------------------------------------------
 * Easy!Appointments - Online Appointment Scheduler
 *
 * @package     EasyAppointments
 * @author      A.Tselegidis <alextselegidis@gmail.com>
 * @copyright   Copyright (c) Alex Tselegidis
 * @license     https://opensource.org/licenses/GPL-3.0 - GPLv3
 * @link        https://easyappointments.org
 * @since       v1.5.0
 * ---------------------------------------------------------------------------- */

/**
 * Appointments API v1 controller.
 *
 * @package Controllers
 */
class Appointments_api_v1 extends EA_Controller {
    /**
     * Appointments_api_v1 constructor.
     */
    public function __construct()
    {
        parent::__construct();

        $this->load->model('appointments_model');
        $this->load->model('customers_model');
        $this->load->model('providers_model');
        $this->load->model('services_model');
        $this->load->model('settings_model');

        $this->load->library('api');
        $this->load->library('synchronization');
        $this->load->library('notifications');

        $this->api->auth();

        $this->api->model('appointments_model');
    }

    /**
     * Get an appointment collection.
     */
    public function index()
    {
        try
        {
            $keyword = $this->api->request_keyword();

            $limit = $this->api->request_limit();

            $offset = $this->api->request_offset();

            $order_by = $this->api->request_order_by();

            $fields = $this->api->request_fields();

            $with = $this->api->request_with();

            $where = NULL;

            // Date query param.

            $date = request('date');

            if ( ! empty($date))
            {
                $where['DATE(start_datetime)'] = (new DateTime($date))->format('Y-m-d');
            }

            // From query param.

            $from = request('from');

            if ( ! empty($from))
            {
                $where['DATE(start_datetime) >='] = (new DateTime($from))->format('Y-m-d');
            }

            // Till query param.

            $till = request('till');

            if ( ! empty($till))
            {
                $where['DATE(end_datetime) <='] = (new DateTime($till))->format('Y-m-d');
            }

            // Service ID query param.

            $service_id = request('serviceId');

            if ( ! empty($service_id))
            {
                $where['id_services'] = $service_id;
            }

            // Provider ID query param.

            $provider_id = request('providerId');

            if ( ! empty($provider_id))
            {
                $where['id_users_provider'] = $provider_id;
            }

            // Customer ID query param.

            $customer_id = request('customerId');

            if ( ! empty($customer_id))
            {
                $where['id_users_customer'] = $customer_id;
            }

            $appointments = empty($keyword)
                ? $this->appointments_model->get($where, $limit, $offset, $order_by)
                : $this->appointments_model->search($keyword, $limit, $offset, $order_by);

            foreach ($appointments as &$appointment)
            {
                $this->appointments_model->api_encode($appointment);

                $this->aggregates($appointment);

                if ( ! empty($fields))
                {
                    $this->appointments_model->only($appointment, $fields);
                }

                if ( ! empty($with))
                {
                    $this->appointments_model->load($appointment, $with);
                }
            }

            json_response($appointments);
        }
        catch (Throwable $e)
        {
            json_exception($e);
        }
    }

    /**
     * Get a single appointment.
     *
     * @param int|null $id Appointment ID.
     */
    public function show(int $id = NULL)
    {
        try
        {
            $fields = $this->api->request_fields();

            $with = $this->api->request_with();

            $appointment = $this->appointments_model->find($id);

            $this->appointments_model->api_encode($appointment);

            if ( ! empty($fields))
            {
                $this->appointments_model->only($appointment, $fields);
            }

            if ( ! empty($with))
            {
                $this->appointments_model->load($appointment, $with);
            }

            if ( ! $appointment)
            {
                response('Not Found', 404);

                return;
            }

            json_response($appointment);
        }
        catch (Throwable $e)
        {
            json_exception($e);
        }
    }

    /**
     * Create an appointment.
     */
    public function store()
    {
        try
        {
            $appointment = request();

            $this->appointments_model->api_decode($appointment);

            if (array_key_exists('id', $appointment))
            {
                unset($appointment['id']);
            }

            if ( ! array_key_exists('end_datetime', $appointment))
            {
                $appointment['end_datetime'] = $this->calculate_end_datetime($appointment);
            }

            $appointment_id = $this->appointments_model->save($appointment);

            $created_appointment = $this->appointments_model->find($appointment_id);

            $this->notify_and_sync_appointment($created_appointment);

            $this->appointments_model->api_encode($created_appointment);

            json_response($created_appointment, 201);
        }
        catch (Throwable $e)
        {
            json_exception($e);
        }
    }

    /**
     * Update an appointment.
     *
     * @param int $id Appointment ID.
     */
    public function update(int $id)
    {
        try
        {
            $occurrences = $this->appointments_model->get(['id' => $id]);

            if (empty($occurrences))
            {
                response('', 404);

                return;
            }

            $original_appointment = $occurrences[0];

            $appointment = request();

            $this->appointments_model->api_decode($appointment, $original_appointment);

            $appointment_id = $this->appointments_model->save($appointment);

            $updated_appointment = $this->appointments_model->find($appointment_id);

            $this->notify_and_sync_appointment($updated_appointment, 'update');

            $this->appointments_model->api_encode($updated_appointment);

            json_response($updated_appointment);
        }
        catch (Throwable $e)
        {
            json_exception($e);
        }
    }

    /**
     * Delete an appointment.
     *
     * @param int $id Appointment ID.
     */
    public function destroy(int $id)
    {
        try
        {
            $occurrences = $this->appointments_model->get(['id' => $id]);

            if (empty($occurrences))
            {
                response('', 404);

                return;
            }

            $deleted_appointment = $occurrences[0];

            $service = $this->services_model->find($deleted_appointment['id_services']);

            $provider = $this->providers_model->find($deleted_appointment['id_users_provider']);

            $customer = $this->customers_model->find($deleted_appointment['id_users_customer']);

            $settings = [
                'company_name' => setting('company_name'),
                'company_email' => setting('company_email'),
                'company_link' => setting('company_link'),
                'date_format' => setting('date_format'),
                'time_format' => setting('time_format')
            ];

            $this->appointments_model->delete($id);

            $this->synchronization->sync_appointment_deleted($deleted_appointment, $provider);

            $this->notifications->notify_appointment_deleted($deleted_appointment, $service, $provider, $customer, $settings);

            response('', 204);
        }
        catch (Throwable $e)
        {
            json_exception($e);
        }
    }

    /**
     * Send the required notifications and trigger syncing after saving an appointment.
     *
     * @param array $appointment Appointment data.
     * @param string $action Performed action ("store" or "update").
     */
    private function notify_and_sync_appointment(array $appointment, string $action = 'store')
    {
        $manage_mode = $action === 'update';

        $service = $this->services_model->find($appointment['id_services']);

        $provider = $this->providers_model->find($appointment['id_users_provider']);

        $customer = $this->customers_model->find($appointment['id_users_customer']);

        $settings = [
            'company_name' => setting('company_name'),
            'company_email' => setting('company_email'),
            'company_link' => setting('company_link'),
            'date_format' => setting('date_format'),
            'time_format' => setting('time_format')
        ];

        $this->synchronization->sync_appointment_saved($appointment, $service, $provider, $customer, $settings);

        $this->notifications->notify_appointment_saved($appointment, $service, $provider, $customer, $settings, $manage_mode);
    }

    /**
     * Calculate the end date time of an appointment based on the selected service.
     *
     * @param array $appointment Appointment data.
     *
     * @return string Returns the end date time value.
     *
     * @throws Exception
     */
    private function calculate_end_datetime(array $appointment): string
    {
        $duration = $this->services_model->value($appointment['id_services'], 'duration');

        $end = new DateTime($appointment['start_datetime']);

        $end->add(new DateInterval('PT' . $duration . 'M'));

        return $end->format('Y-m-d H:i:s');
    }

    /**
     * Load the relations of the current appointment if the "aggregates" query parameter is present.
     *
     * This is a compatibility addition to the appointment resource which was the only one to support it.
     *
     * Use the "attach" query parameter instead as this one will be removed.
     *
     * @param array $appointment Appointment data.
     *
     * @deprecated Since 1.5
     */
    private function aggregates(array &$appointment)
    {
        $aggregates = request('aggregates') !== NULL;

        if ($aggregates)
        {
            $appointment['service'] = $this->services_model->find($appointment['id_services'] ?? $appointment['serviceId'] ?? NULL);
            $appointment['provider'] = $this->providers_model->find($appointment['id_users_provider'] ?? $appointment['providerId'] ?? NULL);
            $appointment['customer'] = $this->customers_model->find($appointment['id_users_customer'] ?? $appointment['customerId']) ?? NULL;
            $this->services_model->api_encode($appointment['service']);
            $this->providers_model->api_encode($appointment['provider']);
            $this->customers_model->api_encode($appointment['customer']);
        }
    }
}