easyappointments/application/libraries/Instance.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       v1.4.0
 * ---------------------------------------------------------------------------- */

require_once __DIR__ . '/../core/EA_Migration.php';

/**
 * Instance library.
 *
 * Handles all Easy!Appointments instance related functionality.
 *
 * @package Libraries
 */
class Instance {
    /**
     * @var EA_Controller|CI_Controller
     */
    protected EA_Controller|CI_Controller $CI;

    /**
     * Installation constructor.
     */
    public function __construct()
    {
        $this->CI =& get_instance();

        $this->CI->load->model('admins_model');
        $this->CI->load->model('services_model');
        $this->CI->load->model('providers_model');
        $this->CI->load->model('customers_model');

        $this->CI->load->library('timezones');
        $this->CI->load->library('migration');
    }

    /**
     * Migrate the database to the latest state.
     *
     * @param string $type Provide "fresh" to revert previous migrations and start from the beginning or "up"/"down" to step.
     */
    public function migrate(string $type = ''): void
    {
        $current_version = $this->CI->migration->current_version();

        if ($type === 'up')
        {
            if ( ! $this->CI->migration->version($current_version + 1))
            {
                show_error($this->CI->migration->error_string());
            }

            return;
        }

        if ($type === 'down')
        {
            if ( ! $this->CI->migration->version($current_version - 1))
            {
                show_error($this->CI->migration->error_string());
            }

            return;
        }

        if ($type === 'fresh' && ! $this->CI->migration->version(0))
        {
            show_error($this->CI->migration->error_string());
        }

        if ($this->CI->migration->latest() === FALSE)
        {
            show_error($this->CI->migration->error_string());
        }
    }

    /**
     * Seed the database with test data.
     *
     * @return string Return's the administrator user password.
     * 
     * @throws Exception
     */
    public function seed(): string
    {
        // Settings
        
        setting([
            'company_name' => 'Company Name',
            'company_email' => 'info@example.org',
            'company_link' => 'https://example.org',
        ]);

        $password = random_string();

        // Admin

        $this->CI->admins_model->save([
            'first_name' => 'John',
            'last_name' => 'Doe',
            'email' => 'john@example.org',
            'phone_number' => '+10000000000',
            'settings' => [
                'username' => 'administrator',
                'password' => $password,
                'notifications' => TRUE,
                'calendar_view' => CALENDAR_VIEW_DEFAULT
            ],
        ]);

        // Service

        $service_id = $this->CI->services_model->save([
            'name' => 'Service',
            'duration' => '30',
            'price' => '0',
            'currency' => '',
            'availabilities_type' => 'flexible',
            'attendants_number' => '1'
        ]);

        // Provider

        $this->CI->providers_model->save([
            'first_name' => 'Jane',
            'last_name' => 'Doe',
            'email' => 'jane@example.org',
            'phone_number' => '+10000000000',
            'services' => [
                $service_id
            ],
            'settings' => [
                'username' => 'janedoe',
                'password' => random_string(),
                'working_plan' => setting('company_working_plan'),
                'working_plan_exceptions' => '{}',
                'notifications' => TRUE,
                'google_sync' => FALSE,
                'sync_past_days' => 30,
                'sync_future_days' => 90,
                'calendar_view' => CALENDAR_VIEW_DEFAULT
            ],
        ]);

        // Customer

        $this->CI->customers_model->save([
            'first_name' => 'James',
            'last_name' => 'Doe',
            'email' => 'james@example.org',
            'phone_number' => '+10000000000',
        ]);

        return $password;
    }

    /**
     * Create a database backup file.
     *
     * @param string|null $path Override the default backup path (storage/backups/*).
     *
     * @throws Exception
     */
    public function backup(string $path = NULL): void
    {
        $path = $path ?? APPPATH . '/../storage/backups';

        if ( ! file_exists($path))
        {
            throw new InvalidArgumentException('The backup path does not exist: ' . $path);
        }

        if ( ! is_writable($path))
        {
            throw new RuntimeException('The backup path is not writable: ' . $path);
        }

        $contents = $this->CI->dbutil->backup();

        $filename = 'easyappointments-backup-' . date('Y-m-d-His') . '.gz';

        write_file(rtrim($path, '/') . '/' . $filename, $contents);
    }
}