<?php

namespace ProcessMaker\Models;

use Illuminate\Database\Eloquent\Factories\HasFactory;

use ProcessMaker\Models\ProcessMakerModel;

class UserSession extends ProcessMakerModel

{

use HasFactory;

protected $fillable = [

'user_agent',

'ip_address',

'device_name',

'device_type',

'device_platform',

'device_browser',

'token',

'is_active',

'expired_date',

];

protected $casts = [

'is_active' => 'boolean',

'expired_date' => 'datetime',

];

public function user()

{

return $this->belongsTo(User::class);

}

/**

* Expires sessions from other IP addresses different to the active one.

*/

public static function expiresDuplicatedSessionByIP()

{

$usersActiveIP = [];

self::where('is_active', true)

->whereNull('expired_date')

->orderBy('user_id', 'asc')

->orderBy('created_at', 'desc')

->chunk(100, function ($sessions) use (&$usersActiveIP) {

foreach ($sessions as $session) {

if (!array_key_exists($session->user_id, $usersActiveIP)) {

$usersActiveIP[$session->user_id] = $session->user_id;

} else {

// expire all sessions except the ones within the active IP

$session->update(['expired_date' => now()]);

}

}

});

}

/**

* Close all active sessions from other devices different to the active one.

*/

public static function expiresDuplicatedSessionByDevice()

{

$usersActiveDevice = [];

self::where('is_active', true)

->whereNull('expired_date')

->orderBy('user_id', 'asc')

->orderBy('created_at', 'desc')

->chunk(100, function ($sessions) use (&$usersActiveDevice) {

foreach ($sessions as $session) {

if (!array_key_exists($session->user_id, $usersActiveDevice)) {

$usersActiveDevice[$session->user_id] = $session->user_id;

} else {

// expire all sessions except the ones within the active device

$session->update(['expired_date' => now()]);

}

}

});

}

}