'required', 'due_date' => 'required', 'invoice_number' => 'required|unique:invoices,invoice_number', 'user_id' => 'required', 'discount' => 'required|digits_between:1,20', 'discount_val' => 'required|digits_between:1,20', 'sub_total' => 'required|digits_between:1,20', 'total' => 'required|digits_between:1,20', 'tax' => 'required|digits_between:1,20', 'invoice_template_id' => 'required', 'items' => 'required|array', 'items.*' => 'required|max:255', 'items.*.description' => 'max:255', 'items.*.name' => 'required', 'items.*.quantity' => 'required|digits_between:1,20', 'items.*.price' => 'required|digits_between:1,20', 'items.*.discount' => 'digits_between:1,20', 'items.*.discount_val' => 'digits_between:1,20', 'items.*.tax' => 'digits_between:1,20', 'items.*.total' => 'digits_between:1,20', ]; if ($this->getMethod() == 'PUT') { $rules['invoice_number'] = $rules['invoice_number'].','.$this->get('id'); } return $rules; } }