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