deposit, coin, paylater * */ public function index() { $carts = collect(session('carts') ?? []); $total = $carts->sum(function ($item) { return $item['quantity'] * $item['voucher']->price; }); return inertia('Home/Cart/Index', [ 'carts' => $carts, 'total' => $total, ]); } /** * handle cart add, remove or sub * */ public function store(Request $request, Voucher $voucher) { $operator = $request->param ?? 'add'; $voucher->load(['location']); $carts = collect(session('carts') ?? []); if ($carts->count() > 0) { $item = $carts->firstWhere('id', $voucher->id); if ($item == null) { $carts->add(['id' => $voucher->id, 'quantity' => 1, 'voucher' => $voucher]); session(['carts' => $carts->toArray()]); session()->flash('message', ['type' => 'success', 'message' => 'voucher added to cart']); } else { $carts = $carts->map(function ($item) use ($voucher, $operator) { if ($item['id'] == $voucher->id) { if ($operator == 'delete') { return ['id' => null]; } if ($operator == 'add') { $quantity = $item['quantity'] + 1; } if ($operator == 'sub') { $quantity = $item['quantity'] - 1; if ($quantity <= 0) { $quantity = 1; } } return [ ...$item, 'quantity' => $quantity, ]; } return $item; }); $carts = $carts->whereNotNull('id')->toArray(); session(['carts' => $carts]); } return; } session(['carts' => [ ['id' => $voucher->id, 'quantity' => 1, 'voucher' => $voucher], ]]); session()->flash('message', ['type' => 'success', 'message' => 'voucher added to cart']); } /** * find correct voucher , reject if cant be found * create sale and item sale * credit deposit * redirect to show detail */ public function purchase() { DB::beginTransaction(); $carts = collect(session('carts')); // validate voucher is available $vouchers = Voucher::whereIn('id', $carts->pluck('id')->toArray())->get(); $carts = $carts->map(function ($item) use ($vouchers) { $voucher = $vouchers->firstWhere('id', $item['id']); if ($voucher->is_sold == Voucher::SOLD) { $voucher = $voucher->shuffle_unsold(); // rare happen if ($voucher == null) { session()->remove('carts'); return redirect()->route('home.index') ->with('message', ['type' => 'error', 'message' => 'transaksi gagal, voucher sedang tidak tersedia']); } } return [ ...$item, 'voucher' => $voucher ]; }); $total = $carts->sum(function ($item) { return $item['quantity'] * $item['voucher']->price; }); $customer = Customer::find(auth()->id()); $sale = $customer->sales()->create([ 'code' => Str::random(5), 'date_time' => now(), 'amount' => $total, 'payed_with' => Sale::PAYED_WITH_DEPOSIT, ]); foreach ($carts as $item) { $sale->items()->create([ 'entity_type' => $item['voucher']::class, 'entity_id' => $item['voucher']->id, 'price' => $item['voucher']->price, 'quantity' => $item['quantity'], 'additional_info_json' => json_encode($item), ]); $item['voucher']->update(['is_sold' => Voucher::SOLD]); } $deposit = $customer->deposites()->create([ 'credit' => $total, 'description' => 'Pembayaran #' . $sale->code, 'related_type' => $sale::class, 'related_id' => $sale->id, 'is_valid' => DepositHistory::STATUS_VALID, ]); $deposit->update_customer_balance(); DB::commit(); session()->remove('carts'); return redirect()->route('transactions.show', $sale) ->with('message', ['type' => 'success', 'message' => 'pembelian berhasil']); } }