ComunicAPI/RestControllers/notificationsController.php

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<?php
/**
* Notifications REST controller
*
* @author Pierre HUBERT
*/
class notificationsController {
/**
* Count the number of unread notifications of a user
*
* @url POST notifications/count_unread
*/
public function count_unread(){
user_login_required();
//Get the number of unread notifications
$number = components()->notifications->count_unread(userID);
//Return it
return array(
"number" => $number
);
}
/**
* Count all the new kinds of data
*
* - notifications
* - unread conversations
*
* @url POST notifications/count_all_news
*/
public function count_all_news(){
user_login_required();
//Get and return the data
$data = array(
"notifications" => components()->notifications->count_unread(userID),
"conversations" => components()->conversations->number_user_unread(userID)
);
//Include friendship requests if required
if(isset($_POST["friends_request"]))
if(postBool("friends_request"))
$data["friends_request"] = components()->friends->count_requests(userID);
return $data;
}
/**
* Get the list of unread notifications of a user
*
* @url POST notifications/get_list_unread
*/
public function get_list_unread(){
user_login_required();
//Get the list of unread notifications
$list = components()->notifications->list_unread(userID);
//Process the list of notifications
foreach($list as $num => $data){
$list[$num] = $this->notifToArray($data);
}
//Return the list of notifications
return $list;
}
/**
* Mark a notification as seen
*
* @url POST notifications/mark_seen
*/
public function mark_seen(){
user_login_required();
//Get notification ID
$notifID = $this->getPostNotifID("notifID");
//Check the kind of deletion to do
$delete_similar = false;
if(isset($_POST['delete_similar']))
$delete_similar = ($_POST['delete_similar'] === "true");
//Get informations about the notification
$infos_notif = components()->notifications->get_single($notifID);
//Check for error
if(!$infos_notif->has_id())
Rest_fatal_error(500, "An error occured while trying to process the notification !");
//Perform the required kind of deletion required
$notification = new Notification();
if(!$delete_similar){
$notification->set_id($notifID);
}
else {
$notification->set_on_elem_type($infos_notif->get_on_elem_type());
$notification->set_on_elem_id($infos_notif->get_on_elem_id());
$notification->set_dest_user_id($infos_notif->get_dest_user_id());
}
//Delete the notification
if(!components()->notifications->delete($notification))
Rest_fatal_error(500, "Could not delete the notification !");
//Success
return array("success" => "The notification was deleted.");
}
/**
* Delete all the notifications of a user
*
* @url POST notifications/delete_all
*/
public function delete_all(){
user_login_required();
//Try to delete the list of notifications of the user
if(!components()->notifications->delete_all_user(userID))
Rest_fatal_error(500, "Could not delete user's notifications !");
//Success
return array("success" => "The notifications have been deleted !");
}
/**
* Get a valid notification ID in a POST request
*
* @param string $name The name of the post field containing the notification ID
* @return int The ID of the notification
*/
private function getPostNotifID(string $name) : int {
user_login_required();
//Check the POST request
if(!isset($_POST[$name]))
Rest_fatal_error(400, "Please specify the ID of the notification in '".$name."' !");
$notifID = (int) $_POST[$name];
//Check if the notification exists and if the user is allowed to use it
$notif = new Notification();
$notif->set_dest_user_id(userID);
$notif->set_id($notifID);
if(!components()->notifications->similar_exists($notif))
Rest_fatal_error(404, "The specified notification was not found !");
return $notifID;
}
/**
* Turn a notification entry into a standard API notification array
*
* Warning !!! The notification must be fully initialized
*
* @param Notification $notif The notification to process
* @return array The generated array
*/
private function notifToArray(Notification $notif) : array {
$array = array();
//Parse the notification
$array['id'] = $notif->get_id();
$array['time_create'] = $notif->get_time_create();
$array['seen'] = $notif->is_seen();
$array['from_user_id'] = $notif->get_from_user_id();
$array['dest_user_id'] = $notif->get_dest_user_id();
$array['on_elem_id'] = $notif->get_on_elem_id();
$array['on_elem_type'] = $notif->get_on_elem_type();
$array['type'] = $notif->get_type();
$array['event_visibility'] = $notif->get_event_visibility();
$array['from_container_id'] = $notif->get_from_container_id();
$array['from_container_type'] = $notif->get_from_container_type();
return $array;
}
}