public boolean isUserNameExist(String userName) {
for (UserAccount account : userAccounts) {
if (account.getUserName().equalsIgnoreCase(userName)) {
return true;
}
}
return false;
}
public UserAccount authenticateUser(String userName, String password) {
for (UserAccount account : userAccounts) {
if (account.getUserName().equalsIgnoreCase(userName)
&& account.getPassword().equals(password)) {
return account;
}
}
return null;
}
/** Write user account to DB */
public static void writeToDb(UserAccount userAccount) {
if (!useMongoDB) {
virtualDB.put(userAccount.getUserId(), userAccount);
return;
}
if (db == null) {
try {
connect();
} catch (ParseException e) {
e.printStackTrace();
}
}
db.getCollection("user_accounts")
.insertOne(
new Document("userID", userAccount.getUserId())
.append("userName", userAccount.getUserName())
.append("additionalInfo", userAccount.getAdditionalInfo()));
}
