ctrlpanel/app/Models/Voucher.php
2021-12-13 16:27:56 +01:00

126 lines
2.3 KiB
PHP

<?php
namespace App\Models;
use Exception;
use Illuminate\Database\Eloquent\Factories\HasFactory;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\Relations\BelongsToMany;
use Spatie\Activitylog\Traits\LogsActivity;
/**
* Class Voucher
* @package App\Models
*/
class Voucher extends Model
{
use HasFactory, LogsActivity;
/**
* @var string[]
*/
protected $fillable = [
'memo',
'code',
'credits',
'uses',
'expires_at',
];
protected $dates = [
'expires_at'
];
/**
* The attributes that should be cast to native types.
*
* @var array
*/
protected $casts = [
'credits' => 'float',
'uses' => 'integer'
];
protected $appends = ['used', 'status'];
/**
* @return int
*/
public function getUsedAttribute()
{
return $this->users()->count();
}
/**
* @return string
*/
public function getStatusAttribute()
{
return $this->getStatus();
}
/**
*
*/
public static function boot()
{
parent::boot();
static::deleting(function (Voucher $voucher) {
$voucher->users()->detach();
});
}
/**
* @return BelongsToMany
*/
public function users()
{
return $this->belongsToMany(User::class);
}
/**
* @return string
*/
public function getStatus()
{
if ($this->users()->count() >= $this->uses) return 'USES_LIMIT_REACHED';
if (!is_null($this->expires_at)) {
if ($this->expires_at->isPast()) return __('EXPIRED');
}
return __('VALID');
}
/**
* @param User $user
* @return float
* @throws Exception
*/
public function redeem(User $user)
{
try {
$user->increment('credits', $this->credits);
$this->users()->attach($user);
$this->logRedeem($user);
} catch (Exception $exception) {
throw $exception;
}
return $this->credits;
}
/**
* @param User $user
* @return null
*/
private function logRedeem(User $user)
{
activity()
->performedOn($this)
->causedBy($user)
->log('redeemed');
return null;
}
}