/**
* Auth/Login route for logging a user in.
*
* @param ServerRequestInterface ServerRequestInterface $request PSR-7 standard for receiving client request
* @param ResponseInterface ResponseInterface $response PSR-& standard for sending server response
*
* @return ResponseInterface HTTP response of client request
*/
public function login(ServerRequestInterface $request, ResponseInterface $response)
{
$data = $request->getParsedBody();
//Check to make sure user sends username and password
if (isset($data['username'], $data['password'])) {
//Authenticate that username and password are correct
$user = User::auth($data['username'], $data['password']);
//Check if username exits
if ((bool) $user) {
//Ensures user is not logged out from other device
$user->jit = $user->jit == null ? rand(1000, 999999999) : $user->jit;
//Generate token
$token = $this->buildToken($user->jit, $user->id, $user->username);
$user->save();
$message = ['token' => $token];
} else {
//Message when username or password is incorrect
$response = $response->withStatus(401);
$message = ['message' => 'username or password incorrect'];
}
} else {
$response = $response->withStatus(400);
$message = ['message' => 'Username or password not set'];
}
$response->getBody()->write(json_encode($message));
return $response;
}
