easyappointments/application/models/Webhooks_model.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       v1.3.2
 * ---------------------------------------------------------------------------- */

/**
 * Webhooks model.
 *
 * Handles all the database operations of the webhook resource.
 *
 * @package Models
 */
class Webhooks_model extends EA_Model {
    /**
     * @var array
     */
    protected $casts = [
        'id' => 'integer',
        'is_active' => 'boolean',
        'is_ssl_verified' => 'boolean',
    ];

    /**
     * @var array
     */
    protected $api_resource = [
        'id' => 'id',
        'name' => 'name',
        'url' => 'url',
        'action' => 'action',
        'secretToken' => 'secret_token',
        'isActive' => 'is_active',
        'isSslVerified' => 'is_ssl_verified',
        'notes' => 'notes',
    ];


    /**
     * Save (insert or update) a webhook.
     *
     * @param array $webhook Associative array with the webhook data.
     *
     * @return int Returns the webhook ID.
     *
     * @throws InvalidArgumentException
     */
    public function save(array $webhook): int
    {
        $this->validate($webhook);

        if (empty($webhook['id']))
        {
            return $this->insert($webhook);
        }
        else
        {
            return $this->update($webhook);
        }
    }


    /**
     * Validate the webhook data.
     *
     * @param array $webhook Associative array with the webhook data.
     *
     * @throws InvalidArgumentException
     */
    public function validate(array $webhook)
    {
        if (
            empty($webhook['name'])
            || empty($webhook['url'])
            || empty($webhook['actions'])
        )
        {
            throw new InvalidArgumentException('Not all required fields are provided: ' . print_r($webhook, TRUE));
        }
    }

    /**
     * Insert a new webhook into the database.
     *
     * @param array $webhook Associative array with the webhook data.
     *
     * @return int Returns the webhook ID.
     *
     * @throws RuntimeException
     */
    protected function insert(array $webhook): int
    {
        $webhook['create_datetime'] = date('Y-m-d H:i:s');
        $webhook['update_datetime'] = date('Y-m-d H:i:s');

        if ( ! $this->db->insert('webhooks', $webhook))
        {
            throw new RuntimeException('Could not insert webhook.');
        }

        return $this->db->insert_id();
    }

    /**
     * Update an existing webhook.
     *
     * @param array $webhook Associative array with the webhook data.
     *
     * @return int Returns the webhook ID.
     *
     * @throws RuntimeException
     */
    protected function update(array $webhook): int
    {
        $webhook['update_datetime'] = date('Y-m-d H:i:s');

        if ( ! $this->db->update('webhooks', $webhook, ['id' => $webhook['id']]))
        {
            throw new RuntimeException('Could not update webhook.');
        }

        return $webhook['id'];
    }

    /**
     * Remove an existing webhook from the database.
     *
     * @param int $webhook_id Webhook ID.
     * @param bool $force_delete Override soft delete.
     *
     * @throws RuntimeException
     */
    public function delete(int $webhook_id, bool $force_delete = FALSE)
    {
        if ($force_delete)
        {
            $this->db->delete('webhooks', ['id' => $webhook_id]);
        }
        else
        {
            $this->db->update('webhooks', ['delete_datetime' => date('Y-m-d H:i:s')], ['id' => $webhook_id]);
        }
    }

    /**
     * Get a specific webhook from the database.
     *
     * @param int $webhook_id The ID of the record to be returned.
     * @param bool $with_trashed
     *
     * @return array Returns an array with the webhook data.
     */
    public function find(int $webhook_id, bool $with_trashed = FALSE): array
    {
        if ( ! $with_trashed)
        {
            $this->db->where('delete_datetime IS NULL');
        }

        $webhook = $this->db->get_where('webhooks', ['id' => $webhook_id])->row_array();

        if ( ! $webhook)
        {
            throw new InvalidArgumentException('The provided webhook ID was not found in the database: ' . $webhook_id);
        }

        $this->cast($webhook);

        return $webhook;
    }

    /**
     * Get a specific field value from the database.
     *
     * @param int $webhook_id Webhook ID.
     * @param string $field Name of the value to be returned.
     *
     * @return string Returns the selected webhook value from the database.
     *
     * @throws InvalidArgumentException
     */
    public function value(int $webhook_id, string $field): string
    {
        if (empty($field))
        {
            throw new InvalidArgumentException('The field argument is cannot be empty.');
        }

        if (empty($webhook_id))
        {
            throw new InvalidArgumentException('The webhook ID argument cannot be empty.');
        }

        // Check whether the webhook exists.
        $query = $this->db->get_where('webhooks', ['id' => $webhook_id]);

        if ( ! $query->num_rows())
        {
            throw new InvalidArgumentException('The provided webhook ID was not found in the database: ' . $webhook_id);
        }

        // Check if the required field is part of the webhook data.
        $webhook = $query->row_array();

        $this->cast($webhook);

        if ( ! array_key_exists($field, $webhook))
        {
            throw new InvalidArgumentException('The requested field was not found in the webhook data: ' . $field);
        }

        return $webhook[$field];
    }

    /**
     * Get all webhooks that match the provided criteria.
     *
     * @param array|string $where Where conditions.
     * @param int|null $limit Record limit.
     * @param int|null $offset Record offset.
     * @param string|null $order_by Order by.
     * @param bool $with_trashed
     *
     * @return array Returns an array of webhooks.
     */
    public function get($where = NULL, int $limit = NULL, int $offset = NULL, string $order_by = NULL, bool $with_trashed = FALSE): array
    {
        if ($where !== NULL)
        {
            $this->db->where($where);
        }

        if ($order_by !== NULL)
        {
            $this->db->order_by($order_by);
        }

        if ( ! $with_trashed)
        {
            $this->db->where('delete_datetime IS NULL');
        }

        $webhooks = $this->db->get('webhooks', $limit, $offset)->result_array();

        foreach ($webhooks as &$webhook)
        {
            $this->cast($webhook);
        }

        return $webhooks;
    }

    /**
     * Get the query builder interface, configured for use with the webhooks table.
     *
     * @return CI_DB_query_builder
     */
    public function query(): CI_DB_query_builder
    {
        return $this->db->from('webhooks');
    }

    /**
     * Search webhooks by the provided keyword.
     *
     * @param string $keyword Search keyword.
     * @param int|null $limit Record limit.
     * @param int|null $offset Record offset.
     * @param string|null $order_by Order by.
     * @param bool $with_trashed
     *
     * @return array Returns an array of webhooks.
     */
    public function search(string $keyword, int $limit = NULL, int $offset = NULL, string $order_by = NULL, bool $with_trashed = FALSE): array
    {
        if ( ! $with_trashed)
        {
            $this->db->where('delete_datetime IS NULL');
        }

        $webhooks = $this
            ->db
            ->select()
            ->from('webhooks')
            ->group_start()
            ->like('name', $keyword)
            ->or_like('url', $keyword)
            ->or_like('actions', $keyword)
            ->group_end()
            ->limit($limit)
            ->offset($offset)
            ->order_by($order_by)
            ->get()
            ->result_array();

        foreach ($webhooks as &$webhook)
        {
            $this->cast($webhook);
        }

        return $webhooks;
    }

    /**
     * Load related resources to a webhook.
     *
     * @param array $webhook Associative array with the webhook data.
     * @param array $resources Resource names to be attached.
     *
     * @throws InvalidArgumentException
     */
    public function load(array &$webhook, array $resources)
    {
        // Webhooks do not currently have any related resources. 
    }
}