126 lines
2.3 KiB
PHP
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;
|
|
}
|
|
}
|