VoucherType::class, 'discount_amount' => 'int', 'min_purchase' => 'int', 'max_discount' => 'int', 'quota' => 'int', 'limit_per_user' => 'int', ]; } public function outlets(): BelongsToMany { return $this->belongsToMany(Outlet::class); } public function orders(): HasMany { return $this->hasMany(Order::class); } }