/**
* @param Reservation $reservation
* @param User $user
* @param array $inputs
* @return Reservation
* @throws PreconditionException
*/
protected function store(Reservation $reservation, User $user, array $inputs)
{
/** @var Book $book */
$book = Book::where('asin', $inputs['asin'])->first();
if (empty($book)) {
throw new PreconditionException('book_not_found');
}
if ($book->inventory < $inputs['quantity']) {
throw new PreconditionException('not_enough_book_inventory');
}
DB::transaction(function () use($user, $book, &$reservation, $inputs) {
$affectedRows = $book->decrementInventory($inputs['quantity']);
if ($affectedRows !== 1) {
throw new PreconditionException('not_enough_book_inventory');
}
$reservation->user_id = $user->id;
$reservation->book_id = $book->id;
$reservation->quantity = $inputs['quantity'];
if (empty($reservation->reservation_code)) {
$reservation->reservation_code = $reservation->generateReservationCode();
}
$reservation->save();
});
return $reservation;
}
/**
* @test
*/
public function delete()
{
$headers = ['HTTP_' . ApiAuthFilter::APPLICATION_TOKEN => 'token1'];
$this->client->request('DELETE', '/api/reservation/code1', [], [], $headers);
$this->assertResponseOk();
$book = Book::where('asin', 'asin1')->first();
$this->assertSame(11, $book->inventory);
$this->assertSame(2, Reservation::count());
$this->assertFalse(Reservation::where('reservation_code', 'code1')->exists());
}
