openstamanager/src/Models/Hook.php

166 lines
3.8 KiB
PHP
Executable File

<?php
/*
* OpenSTAManager: il software gestionale open source per l'assistenza tecnica e la fatturazione
* Copyright (C) DevCode s.r.l.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
namespace Models;
use Carbon\Carbon;
use Carbon\CarbonInterval;
use Common\SimpleModelTrait;
use Hooks\Manager;
use Illuminate\Database\Eloquent\Builder;
use Illuminate\Database\Eloquent\Model;
use Traits\LocalPoolTrait;
class Hook extends Model
{
use SimpleModelTrait;
use LocalPoolTrait;
protected $table = 'zz_hooks';
protected $appends = [
'permission',
];
/**
* Restituisce i permessi relativi all'account in utilizzo.
*
* @return string
*/
public function getPermissionAttribute()
{
return $this->module ? $this->module->permission : 'rw';
}
/**
* Restituisce le informazioni sull'esecuzione dell'hook.
*
* @return array
*/
public function execute($token)
{
$hook = $this->getClass();
if ($hook->isSingleton() && $token != $this->processing_token) {
return;
}
$result = $hook->manage();
if ($hook->isSingleton()) {
$this->unlock($token);
}
$result['execute'] = $hook->needsExecution();
return $result;
}
/**
* Restituisce le informazioni per l'inizializzazione grafica dell'hook.
*
* @return array
*/
public function response()
{
$hook = $this->getClass();
$response = $hook->response();
return $response;
}
/**
* Imposta il lock sull'hook se non già impostato.
* Timeout di 10 minuti.
*
* @return string|null
*/
public function lock()
{
$hook = $this->getClass();
if (!$hook->isSingleton()) {
return true;
}
$result = empty($this->processing_at);
// Forzatura in caso di freeze per più di 10 minuti
$date = new Carbon($this->processing_at);
$interval = CarbonInterval::make('10 minutes');
$date = $date->add($interval);
$now = new Carbon();
$result |= $date->lessThan($now);
$token = null;
if ($result) {
$token = random_string();
$this->processing_token = $token;
$this->processing_at = date('Y-m-d H:i:s');
$this->save();
}
return $token;
}
/**
* Rimuove il lock sull'hook.
*
* @return string|null
*/
public function unlock($token)
{
if ($token == $this->processing_token) {
$this->processing_token = null;
$this->processing_at = null;
$this->save();
}
}
public function getClass()
{
$class = $this->class;
$hook = new $class($this);
if (!$hook instanceof Manager) {
throw new \UnexpectedValueException();
}
return $hook;
}
/* Relazioni Eloquent */
public function module()
{
return $this->belongsTo(Module::class, 'id_module');
}
protected static function boot()
{
parent::boot();
static::addGlobalScope('enabled', function (Builder $builder) {
$builder->where('enabled', true);
});
}
}