gistfile1.txt

    public function Preview(Request $request)
    {
        $inputs = $request->all();

        $invoiceItems = array_map(function ($quantity, $description, $price) {
            return [
                'quantity' => $quantity,
                'description' => $description,
                'price' => $price
            ];
        }, $inputs['quantity'], $inputs['description'], $inputs['price']);

        $client = Client::find($inputs['client']);

        //combine dates
        $due_date = $request->year .'-'.$request->month .'-'.$request->day;

        //Save invoice
        $invoice = new Invoice;
        $invoice->client_id = $request->client;
        $invoice->user_id = Auth::user()->id;
        $invoice->due_date = $due_date;
        $invoice->status = 'created';
        $invoice->amount = $request->amount;
        $invoice->save();

        DB::table('invoiceItems')->insert([$invoiceItems]);

        dd($invoiceItems);
        dd('insert');

        return view('invoices.preview', compact('inputs', 'client', 'invoiceItems'));
    }