// Method that allows the user to create a new game in the database
public void CreateGame(
ScreenFrame frame, ServerConnection server, User currentUser, Parsers parser) {
try {
// Defining variables from typed values in the CreateScreen panel
String gamename = frame.getCreate().getTfGameName().getText();
int mapSize = frame.getCreate().getTfMapSize();
String controls = frame.getCreate().getTfControls().getText();
// Checks whether the typed in values are legitimate
// Strings controls and gamename can't be empty and the map size can't be 0
if (!controls.equals("") && mapSize != 0 && !gamename.equals("")) {
// Creates objects of/instansialize Game and Gamer classes
Game game = new Game();
Gamer gamer = new Gamer();
// Sets controls equal to the typed controls
gamer.setControls(controls);
// Sets id equal to the logged in user (the current user)
gamer.setId(currentUser.getId());
// Sets the above defined id as the host of the game
game.setHost(gamer);
// Sets the gamename and mapsize equal to the typed values
game.setName(gamename);
game.setMapSize(mapSize);
// All of the above setters are used to @post the variables into the database
//
String json = new Gson().toJson(game);
String message = parser.createParser(server.post(json, "games/"));
// Checks if the received list of games contains the newly created game
// If so a confirmation will be shown to the user
if (message.equals(game.getName())) {
JOptionPane.showMessageDialog(
frame,
"Game was created!\nIt's called " + game.getName(),
"Success!",
JOptionPane.INFORMATION_MESSAGE);
}
}
// Prints a stacktrace when catching an unforeseen error
} catch (Exception e) {
e.printStackTrace();
}
}
// Method that makes it possible for the user to log in
public User Login(ScreenFrame frame, ServerConnection server, User currentUser, Parsers parser) {
// Sets variables username and password equal to the typed values in the LoginScreen panel
String username = frame.getLoginScreen().getTfUsername().getText();
String password = frame.getLoginScreen().getTfPassword().getText();
// Try/catch for error handling through exceptions
try {
// If-statement for checking the typed values.
// If the typed values aren't equal to "" (empty textfields) the method will be executed
if (!username.equals("") & !password.equals("")) {
User user = new User();
// Sets the username and password for the logged in user equal to the typed values
user.setUsername(username);
user.setPassword(password);
// Sends
String json = new Gson().toJson(user);
// Sends
String message = parser.loginParser((server.post(json, "login/")), user);
// Checks whether the received message is equal to the wanted one
if (message.equals("Login successful")) {
currentUser = user;
// Uses the userParser method to get ..
parser.userParser(server.get("users/" + currentUser.getId() + "/"), currentUser);
// Leads the user to the usermenu
frame.show(frame.USERSCREEN);
// Returns the value/variable/object currentUser to define who's logged in
return currentUser;
// If the server can't fit the typed values
// Responds following received message with a JOptionPane that will warn the user
} else if (message.equals("Wrong username or password")) {
JOptionPane.showMessageDialog(
frame,
"Wrong username or password. Please try again",
"Error",
JOptionPane.ERROR_MESSAGE);
// If the error is elsewhere than in the typed values
// Responds following received message with a JOptionPane that will warn the user
} else if (message.equals("Error in JSON")) {
JOptionPane.showMessageDialog(frame, "Error", "Error", JOptionPane.ERROR_MESSAGE);
}
}
// Prints a stacktrace when catching an unforeseen error
} catch (Exception e) {
e.printStackTrace();
}
return null;
}
