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Merge pull request #13 from codeccoop/feat/google-calendar
feat: gcalendar addon
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‎README.md‎

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@@ -41,6 +41,7 @@ Forms Bridge has the following addons:
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- [Brevo](https://formsbridge.codeccoop.org/documentation/brevo/)
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- [Dolibarr](https://formsbridge.codeccoop.org/documentation/dolibarr/)
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- [FinanCoop](https://formsbridge.codeccoop.org/documentation/financoop/)
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- [Google Calendar](https://formsbridge.codeccoop.org/documentation/google-calendar/)
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- [Google Sheets](https://formsbridge.codeccoop.org/documentation/google-sheets/)
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- [Holded](https://formsbridge.codeccoop.org/documentation/holded/)
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- [Listmonk](https://formsbridge.codeccoop.org/documentation/listmonk/)

‎forms-bridge/addons/gcalendar/assets/logo.png‎

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‎forms-bridge/addons/gcalendar/class-gcalendar-addon.php‎

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<?php
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/**
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* Class GCalendar_Addon
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*
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* @package formsbridge
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*/
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namespace FORMS_BRIDGE;
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use FBAPI;
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use WP_Error;
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if ( ! defined( 'ABSPATH' ) ) {
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exit();
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}
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require_once 'class-gcalendar-form-bridge.php';
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require_once 'hooks.php';
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/**
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* Google Calendar addon class.
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*/
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class GCalendar_Addon extends Addon {
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/**
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* Handles the addon's title.
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*
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* @var string
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*/
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const TITLE = 'Google Calendar';
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/**
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* Handles the addon's name.
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*
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* @var string
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*/
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const NAME = 'gcalendar';
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/**
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* Handles the addon's custom bridge class.
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*
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* @var string
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*/
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const BRIDGE = '\FORMS_BRIDGE\GCalendar_Form_Bridge';
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/**
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* Performs a request against the backend to check the connexion status.
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*
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* @param string $backend Backend name.
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*
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* @return boolean
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*/
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public function ping( $backend ) {
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$bridge = new GCalendar_Form_Bridge(
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array(
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'name' => '__gcalendar-' . time(),
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'backend' => $backend,
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'endpoint' => '/calendar/v3/users/me/calendarList',
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'method' => 'GET',
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)
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);
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$backend = $bridge->backend;
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if ( ! $backend ) {
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Logger::log( 'Google Calendar backend ping error: Bridge has no valid backend', Logger::ERROR );
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return false;
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}
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$credential = $backend->credential;
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if ( ! $credential ) {
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Logger::log( 'Google Calendar backend ping error: Backend has no valid credential', Logger::ERROR );
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return false;
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}
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$parsed = wp_parse_url( $backend->base_url );
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$host = $parsed['host'] ?? '';
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if ( 'www.googleapis.com' !== $host ) {
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Logger::log( 'Google Calendar backend ping error: Backend does not point to the Google Calendar API endpoints', Logger::ERROR );
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return false;
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}
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$access_token = $credential->get_access_token();
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if ( ! $access_token ) {
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Logger::log( 'Google Calendar backend ping error: Unable to recover the credential access token', Logger::ERROR );
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return false;
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}
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return true;
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}
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/**
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* Performs a GET request against the backend endpoint and retrieve the response data.
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*
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* @param string $endpoint Calendar ID or endpoint.
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* @param string $backend Backend name.
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*
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* @return array|WP_Error
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*/
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public function fetch( $endpoint, $backend ) {
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$backend = FBAPI::get_backend( $backend );
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if ( ! $backend ) {
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return new WP_Error( 'invalid_backend' );
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}
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$credential = $backend->credential;
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if ( ! $credential ) {
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return new WP_Error( 'invalid_credential' );
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}
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$access_token = $credential->get_access_token();
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if ( ! $access_token ) {
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return new WP_Error( 'invalid_credential' );
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}
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$response = http_bridge_get(
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'https://www.googleapis.com/calendar/v3/users/me/calendarList',
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array(),
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array(
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'Authorization' => "Bearer {$access_token}",
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'Accept' => 'application/json',
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)
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);
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if ( is_wp_error( $response ) ) {
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return $response;
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}
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return $response;
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}
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/**
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* Performs an introspection of the backend endpoint and returns API fields
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* and accepted content type.
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*
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* @param string $endpoint Calendar ID.
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* @param string $backend Backend name.
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* @param string|null $method HTTP method.
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*
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* @return array List of fields and content type of the endpoint.
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*/
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public function get_endpoint_schema( $endpoint, $backend, $method = null ) {
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if ( ! in_array( $method, array( 'POST', 'PUT' ), true ) ) {
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return array();
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}
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return array(
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array(
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'name' => 'summary',
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'schema' => array(
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'type' => 'string',
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'description' => 'Event title',
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),
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),
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array(
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'name' => 'description',
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'schema' => array(
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'type' => 'string',
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'description' => 'Event description',
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),
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),
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array(
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'name' => 'location',
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'schema' => array(
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'type' => 'string',
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'description' => 'Event location',
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),
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),
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array(
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'name' => 'start',
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'schema' => array(
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'type' => 'object',
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'properties' => array(
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'dateTime' => array(
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'type' => 'string',
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'description' => 'Start date and time (ISO 8601 format)',
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),
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'timeZone' => array(
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'type' => 'string',
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'description' => 'Start timezone',
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),
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),
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'additionalProperties' => false,
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'required' => array( 'dateTime' ),
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),
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),
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array(
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'name' => 'end',
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'schema' => array(
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'type' => 'object',
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'properties' => array(
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'dateTime' => array(
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'type' => 'string',
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'description' => 'End date and time (ISO 8601 format)',
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),
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'timeZone' => array(
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'type' => 'string',
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'description' => 'End timezone',
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),
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),
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'additionalProperties' => false,
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'required' => array( 'dateTime' ),
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),
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),
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array(
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'name' => 'attendees',
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'schema' => array(
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'type' => 'array',
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'items' => array(
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'type' => 'string',
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'description' => 'attendee email address',
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),
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'additionalItems' => true,
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),
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),
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);
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}
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}
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GCalendar_Addon::setup();

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