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<?php
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//-------------------------------------------------------------------------
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// OVIDENTIA http://www.ovidentia.org
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// Ovidentia is free software; you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation; either version 2, or (at your option)
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// any later version.
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//
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// This program is distributed in the hope that it will be useful, but
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// WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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// See the GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program; if not, write to the Free Software
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// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
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// USA.
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//-------------------------------------------------------------------------
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/**
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* @license http://opensource.org/licenses/gpl-license.php GNU General Public License (GPL)
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* @copyright Copyright (c) 2022 by SI4YOU ({@link https://www.siforyou.com})
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*/
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namespace Capwelton\LibApp\Set;
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use Capwelton\LibApp\Func_App;
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use function Capwelton\LibOrm\ORM_UserField;
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use function Capwelton\LibOrm\ORM_StringField;
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use function Capwelton\LibOrm\ORM_IntField;
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use function Capwelton\LibOrm\ORM_DatetimeField;
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/**
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* @property ORMUserField $user
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* @property ORMStringField $data
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* @property ORMIntField $type
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* @property ORMDatetimeField $deleteOn
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*
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* @method AppSSE get()
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* @method AppSSE request()
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* @method AppSSE[]|ORMMySqlIterator select()
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* @method AppSSE newRecord()
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* @method Func_App App()
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*/
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class AppSSESet extends AppRecordSet
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{
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/**
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* @param Func_App $App
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*/
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public function __construct(Func_App $App)
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{
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parent::__construct($App);
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$App = $this->App();
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$this->setPrimaryKey('id');
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$this->addFields(
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ORM_UserField('user'),
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ORM_StringField('data'),
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ORM_IntField('type'),
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ORM_DatetimeField('deleteOn')
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);
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}
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public function selectUserSSE($user = null)
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{
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if(!isset($user)){
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$App = $this->App();
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$user = $App->getCurrentUser();
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}
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return $this->select($this->user->is($user));
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}
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/**
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* Construct the data payload that will be send by the SSE request
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* @param int $user Get the SSE data associated to this specified user id
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* @param boolean $delete If true, every SSE data will be deleted after being sent to avoid sending multiple time the same data
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* @return string
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*/
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public function getSSEData($user, $delete = false)
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{
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$hasData = false;
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$sseData = '{';
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$userSSEReloads = $this->select($this->user->is($user)->_AND_($this->type->is(AppSSE::TYPE_RELOAD_SELECTOR)));
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$reloadSelectors = array();
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$now = date('Y-m-d H:i:s');
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foreach ($userSSEReloads as $sseMsg){
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$reloadSelectors[] = $sseMsg->data;
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if($delete && $now > date($sseMsg->deleteOn)){
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$sseMsg->delete();
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}
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}
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if(!empty($reloadSelectors)){
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$sseData .= '"reloadSelector":'.bab_json_encode($reloadSelectors);
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$hasData = true;
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}
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$userSSEBrowserNotifications = $this->select($this->user->is($user)->_AND_($this->type->is(AppSSE::TYPE_BROWSER_NOTIFICATION)));
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$browserNotifications = array();
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foreach ($userSSEBrowserNotifications as $sseMsg){
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$browserNotifications[] = $sseMsg->data;
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if($delete){
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$sseMsg->delete();
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}
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}
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if(!empty($browserNotifications)){
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if($hasData){
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$sseData .= ', ';
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}
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$sseData .= '"browserNotifications":'.bab_json_encode($browserNotifications);
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$hasData = true;
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}
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$sseData .= '}';
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return $sseData;
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}
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/**
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* Create a SSE event to reload DOM elements identified with the $reloadSelection class
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* @param string $reloadSelector The css class of the element to reload (ex: ".reload_this_element" )
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* @param mixed $for The user id or a list of users id. If null, current user will be used, if 'all', all connected users will be used
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*/
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public function newReloadSelector($reloadSelector, $for = null)
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{
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$App = $this->App();
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$users = array();
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if(!isset($for)){
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$users[] = $App->getCurrentUser();
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}
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else if(!is_array($for)){
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if($for === 'all'){
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$users = $App->getLoggedUsers();
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}
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else{
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$users[] = $for;
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}
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}
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$deleteOn = self::getDeleteOn();
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foreach ($users as $user){
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$record = $this->newRecord();
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$record->user = $user;
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$record->data = $reloadSelector;
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$record->type = AppSSE::TYPE_RELOAD_SELECTOR;
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$record->deleteOn = $deleteOn;
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$record->save();
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}
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return true;
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}
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/**
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* Create a SSE event to send a notification to the client browser.
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* Data can have the following attributes :
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* title => The title of the notification (required).
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* body => The body of the notification (required).
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* icon => A url to an icon to be displayed in the notification, ideal size is 64x64 (optional).
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* action => A url which the user will be redirected to when clicking on the notification (optional).
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* @param array $data
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* @param mixed $for The user id of a list of users id. If null, current user will be used, if 'all', all connected users will be used
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*/
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public function newBrowserNotification($data, $for = null)
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{
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$App = $this->App();
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$users = array();
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if(!isset($for)){
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$users[] = $App->getCurrentUser();
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}
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else if(!is_array($for)){
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if($for === 'all'){
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$users = $App->getLoggedUsers();
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}
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else{
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$users[] = $for;
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}
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}
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$deleteOn = self::getDeleteOn();
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foreach ($users as $user){
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$record = $this->newRecord();
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$record->user = $user;
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$record->data = bab_json_encode($data);
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$record->type = AppSSE::TYPE_BROWSER_NOTIFICATION;
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$record->deleteOn = $deleteOn;
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$record->save();
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}
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return true;
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}
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public static function getDeleteOn()
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{
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$registry = app_getRegistry();
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$registry->changeDirectory('configuration');
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$registry->changeDirectory('SSE');
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$refreshFrequency = $registry->getValue('refreshFrequency', 3);
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return date("Y-m-d H:i:s", strtotime("+$refreshFrequency sec"));
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}
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} |