mirror of
https://github.com/pierre42100/ComunicAPI
synced 2024-12-28 06:28:58 +00:00
321 lines
9.2 KiB
PHP
321 lines
9.2 KiB
PHP
<?php
|
|
|
|
/**
|
|
* User notification component
|
|
*
|
|
* @author Pierre HUBERT
|
|
*/
|
|
|
|
class notificationComponent {
|
|
|
|
/**
|
|
* Notifications table name
|
|
*/
|
|
const NOTIFICATIONS_TABLE = "comunic_notifications";
|
|
|
|
/**
|
|
* Count the number of unread notifications of a user
|
|
*
|
|
* @param int $userID Target user ID
|
|
* @return int The number of unread notifications
|
|
*/
|
|
public function count_unread(int $userID) : int {
|
|
|
|
//Set the conditions of the request
|
|
$conditions = "WHERE dest_user_id = ? AND seen = 0";
|
|
$values = array($userID);
|
|
|
|
//Compute and return result
|
|
return CS::get()->db->count(self::NOTIFICATIONS_TABLE, $conditions, $values);
|
|
|
|
}
|
|
|
|
/**
|
|
* Get the list of unread notifications of a user
|
|
*
|
|
* @param int $userID The target user ID
|
|
* @return array The list of notifications
|
|
*/
|
|
public function list_unread(int $userID) : array {
|
|
|
|
//Perform a request on the server
|
|
$conditions = "WHERE dest_user_id = ? AND seen = 0 ORDER BY id DESC";
|
|
$values = array($userID);
|
|
|
|
//Perform the request
|
|
$results = CS::get()->db->select(self::NOTIFICATIONS_TABLE, $conditions, $values);
|
|
|
|
//Process the list of results
|
|
$list = array();
|
|
foreach($results as $row)
|
|
$list[] = $this->dbToNotification($row);
|
|
|
|
//Return result
|
|
return $list;
|
|
}
|
|
|
|
/**
|
|
* Push a new notification
|
|
*
|
|
* @param Notification $notification The notification to push
|
|
* @return bool TRUE if the notification was pushed / FALSE else
|
|
*/
|
|
public function push(Notification $notification) : bool {
|
|
|
|
//Check if the time of creation of the notification has to be set
|
|
if(!$notification->has_time_create())
|
|
$notification->set_time_create(time());
|
|
|
|
//Determine the visibility level of the notification
|
|
if($notification->get_on_elem_type() == Notification::POST){
|
|
|
|
//Fetch post informations
|
|
$infos_post = components()->posts->get_single($notification->get_on_elem_id());
|
|
|
|
//Update post informations
|
|
$notification->set_from_container_type(Notification::USER_PAGE);
|
|
$notification->set_from_container_id($infos_post['user_page_id']);
|
|
|
|
//Check if the notification is private or not
|
|
if($infos_post['visibility_level'] == Posts::VISIBILITY_USER){
|
|
|
|
//Push the notification only to the user, and only if it is not him
|
|
if($notification->get_from_user_id() == $infos_post['user_page_id'])
|
|
return false; //Nothing to be done
|
|
|
|
//Set the target user
|
|
$notification->set_dest_user_id($infos_post['user_page_id']);
|
|
|
|
//Push the notification
|
|
return $this->push_private($notification);
|
|
}
|
|
else {
|
|
|
|
//Get the list of friends of the user
|
|
$friendslist = components()->friends->getList($notification->get_from_user_id());
|
|
|
|
//Generate the list of target users
|
|
$target_users = array();
|
|
foreach($friendslist as $friend){
|
|
|
|
//Check if target user and page owner are friends
|
|
if(!components()->friends->are_friend($friend->getFriendID(), $notification->get_from_container_id())
|
|
AND $friend->getFriendID() != $notification->get_from_container_id())
|
|
continue;
|
|
|
|
//Check if the friend is following his friend
|
|
if(!components()->friends->is_following($friend->getFriendID(), $notification->get_from_user_id())){
|
|
continue;
|
|
}
|
|
|
|
//Add the user to the list
|
|
$target_users[] = $friend->getFriendID();
|
|
|
|
}
|
|
|
|
//The notification can be publicy published
|
|
return $this->push_public($notification, $target_users);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
//Unsupported element
|
|
else {
|
|
throw new Exception("The kind of notification ".$notification->get_on_elem_type()." is not currently supported !");
|
|
}
|
|
|
|
}
|
|
|
|
/**
|
|
* Push a notification to several users
|
|
*
|
|
* @param Notification $notification The notification to push
|
|
* @param array $usersID The list of target users
|
|
* @return bool FALSE for a failure
|
|
*/
|
|
private function push_public(Notification $notification, array $usersID) : bool {
|
|
|
|
//Mark the notification as public
|
|
$notification->set_event_visibility(Notification::EVENT_PUBLIC);
|
|
|
|
//Process the list of userso
|
|
foreach($usersID as $current_user){
|
|
|
|
//Set the current user id for the notification
|
|
$notification->set_dest_user_id($current_user);
|
|
|
|
//Check if a similar notification already exists or not
|
|
if($this->similar_exists($notification))
|
|
continue; //A similar notification already exists
|
|
|
|
//Create the notification
|
|
$this->create($notification);
|
|
}
|
|
|
|
|
|
|
|
return true;
|
|
}
|
|
|
|
|
|
/**
|
|
* Push a private notification
|
|
*
|
|
* Warning ! The target user for the notification must be already set !!!
|
|
*
|
|
* @param Notification $notification The notification to push
|
|
* @return bool TRUE if the notification was created / FALSE else
|
|
*/
|
|
private function push_private(Notification $notification) : bool {
|
|
|
|
//Mark the notification as private
|
|
$notification->set_event_visibility(Notification::EVENT_PRIVATE);
|
|
|
|
//Check if a similar notification already exists or not
|
|
if($this->similar_exists($notification))
|
|
return false; //A similar notification already exists
|
|
|
|
//Create the notification
|
|
return $this->create($notification);
|
|
|
|
}
|
|
|
|
|
|
/**
|
|
* Check if a notification similar to the given one exists or not
|
|
*
|
|
* @param Notification $notification The notification to compare
|
|
* @return bool TRUE if a similar notification exists / FALSE else
|
|
*/
|
|
public function similar_exists(Notification $notification) : bool {
|
|
|
|
//Prepare the request
|
|
$tableName = self::NOTIFICATIONS_TABLE;
|
|
$conditions = $this->noticationToDB($notification, false);
|
|
|
|
//Make conditions
|
|
$process_conditions = CS::get()->db->splitConditionsArray($conditions);
|
|
$conditions = "WHERE ".$process_conditions[0];
|
|
$values = $process_conditions[1];
|
|
|
|
//Return the result
|
|
return CS::get()->db->count($tableName, $conditions, $values) > 0;
|
|
|
|
}
|
|
|
|
/**
|
|
* Create a notification
|
|
*
|
|
* @param Notification $notification The notification to create
|
|
* @return bool TRUE for a success / FALSE else
|
|
*/
|
|
private function create(Notification $notification) : bool {
|
|
|
|
//Generate notification datas
|
|
$values = $this->noticationToDB($notification, TRUE);
|
|
|
|
//Save the notification in the database
|
|
return CS::get()->db->addLine(self::NOTIFICATIONS_TABLE, $values);
|
|
}
|
|
|
|
/**
|
|
* Delete notifications
|
|
*
|
|
* @param Notification $notification The notification to delete
|
|
* @return bool TRUE for a success / FALSE else
|
|
*/
|
|
public function delete(Notification $notification) : bool {
|
|
|
|
//If the notification has an ID we delete a notification by its ID
|
|
if($notification->has_id()){
|
|
//Delete a notification by its ID
|
|
$conditions = "id = ?";
|
|
$values = array($notification->get_id());
|
|
}
|
|
|
|
//Delete the notification
|
|
else{
|
|
|
|
//Delete a specific notification
|
|
$data = $this->noticationToDB($notification, FALSE);
|
|
$array = CS::get()->db->splitConditionsArray($data);
|
|
$conditions = $array[0];
|
|
$values = $array[1];
|
|
|
|
}
|
|
|
|
|
|
//Delete the notification
|
|
return CS::get()->db->deleteEntry(self::NOTIFICATIONS_TABLE, $conditions, $values);
|
|
}
|
|
|
|
/**
|
|
* Convert a notification object into database array
|
|
*
|
|
* @param Notification $notification The notification to convert
|
|
* @param bool $full_entry TRUE to process the entire notification, else only
|
|
* the main informations will be processed
|
|
* @return array The converted array
|
|
*/
|
|
private function noticationToDB(Notification $notification, bool $full_entry = TRUE) : array {
|
|
|
|
$data = array();
|
|
|
|
if($notification->has_id())
|
|
$data['id'] = $notification->get_id();
|
|
if($notification->has_seen_state())
|
|
$data['seen'] = $notification->is_seen() ? 1 : 0;
|
|
if($notification->has_from_user_id())
|
|
$data['from_user_id'] = $notification->get_from_user_id();
|
|
if($notification->has_dest_user_id())
|
|
$data['dest_user_id'] = $notification->get_dest_user_id();
|
|
if($notification->has_type())
|
|
$data['type'] = $notification->get_type();
|
|
if($notification->has_on_elem_id())
|
|
$data['on_elem_id'] = $notification->get_on_elem_id();
|
|
if($notification->has_on_elem_type())
|
|
$data['on_elem_type'] = $notification->get_on_elem_type();
|
|
|
|
//Specify complementary fields only if required
|
|
if($full_entry){
|
|
$data['from_container_id'] = $notification->get_from_container_id();
|
|
$data['from_container_type'] = $notification->get_from_container_type();
|
|
$data['time_create'] = $notification->get_time_create();
|
|
$data['visibility'] = $notification->get_event_visibility();
|
|
}
|
|
|
|
return $data;
|
|
}
|
|
|
|
/**
|
|
* Convert a notification database entry into a Notification object
|
|
*
|
|
* @param array $row The database entry to process
|
|
* @return Notification The generated notification
|
|
*/
|
|
private function dbToNotification(array $row) : Notification {
|
|
|
|
$notif = new Notification();
|
|
|
|
//Parse database entry
|
|
$notif->set_id($row['id']);
|
|
$notif->set_seen($row['seen'] == 1);
|
|
$notif->set_time_create($row['time_create']);
|
|
$notif->set_from_user_id($row['from_user_id']);
|
|
$notif->set_dest_user_id($row['dest_user_id']);
|
|
$notif->set_on_elem_id($row['on_elem_id']);
|
|
$notif->set_on_elem_type($row['on_elem_type']);
|
|
$notif->set_type($row['type']);
|
|
$notif->set_event_visibility($row['visibility']);
|
|
$notif->set_from_container_id($row['from_container_id']);
|
|
$notif->set_from_container_type($row['from_container_type']);
|
|
|
|
return $notif;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
//Register component
|
|
Components::register("notifications", new notificationComponent()); |