/**
* Authenticates that the user is allowed to make call to the route.
*
* @param ServerRequestInterface ServerRequestInterface $request PSR-7 standard for receiving client request
* @param ResponseInterface ResponseInterface $response PSR-& standard for sending server response
* @param function $next callback function for calling next method
*
* @return ResponseInterface HTTP response of client request
*/
public function authorize(ServerRequestInterface $request, $response, $next)
{
if (empty($request->getHeader('Authorization'))) {
$response = $response->withStatus(400);
$response->getBody()->write(json_encode(['message' => 'Token not found']));
return $response;
}
//Get token for accessing this route
$token = $request->getHeader('Authorization')[0];
try {
//Decode token to get object of data
$decodedToken = Auth::decodeToken($token);
//Extract the user id from decoded token
$uid = $decodedToken->data->uid;
$user = User::find($uid);
//Check if user exist with the user id
if ($user != null) {
if ($user->isTokenValid($decodedToken)) {
$response = $next($request, $response);
}
} else {
$response = $response->withStatus(401);
$response->getBody()->write(json_encode(['message' => 'User does not exist']));
}
} catch (TokenExpirationException $ex) {
$response = $response->withStatus(401);
$response->getBody()->write(json_encode(['message' => $ex->getMessage()]));
} catch (\Exception $ex) {
$response = $response->withStatus(400);
$response->getBody()->write(json_encode(['message' => $ex->getMessage()]));
}
return $response;
}
/**
* undo all setup made for testing.
*/
public static function tearDown()
{
User::truncate();
Emoji::truncate();
EmojiKeyword::truncate();
Schema::dropAllSchema();
}
/**
* Auth/Logout route for logging a user out.
*
* @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 logout(ServerRequestInterface $request, ResponseInterface $response)
{
//Get the token, format and decode
$token = $request->getHeader('Authorization');
$token = str_replace('Bearer ', '', $token[0]);
$data = JWT::decode($token, getenv('SECRET_KEY'), ['HS256']);
//Ensure user in token exist and is valid
$user = User::find($data->data->uid);
$user->jit = null;
$user->save();
$response->getBody()->write(json_encode(['message' => 'user has been logged out']));
return $response;
}
/**
* Index route for getting all Emojis.
*
* @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 create(ServerRequestInterface $request, ResponseInterface $response)
{
//Get Emoji data from request
$data = $request->getParsedBody();
//Extract keywords from data
$keywords = $data['keywords'];
//Decode token to get object of data
$decodedToken = Auth::decodeToken($request->getHeader('Authorization')[0], $request);
//Check if user exist with the user id
$user = User::find($decodedToken->data->uid);
//Generate emoji data to return
$emoji = ['name' => $data['name'], 'char' => $data['char'], 'category' => $data['category']];
DB::transaction(function () use($user, $emoji, $keywords) {
//Insert Emoji data into emojis table
$emoji = $user->emojis()->create($emoji);
$keywordsObj = [];
//create emoji keyword objects
foreach ($keywords as $keyword) {
$obj = new EmojiKeyword();
$obj->name = $keyword;
$keywordsObj[] = $obj;
}
//Save all keywords objects
$emoji->keywords()->saveMany($keywordsObj);
});
$response->getBody()->write(json_encode(['message' => 'Emoji created']));
return $response;
}
