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package eu.dnetlib.repo.manager.client;
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import com.google.gwt.core.client.GWT;
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import com.google.gwt.dom.client.Document;
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import com.google.gwt.dom.client.Element;
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import com.google.gwt.dom.client.InputElement;
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import com.google.gwt.dom.client.Style;
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import com.google.gwt.event.dom.client.ClickEvent;
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import com.google.gwt.event.dom.client.ClickHandler;
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import com.google.gwt.user.client.rpc.AsyncCallback;
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import com.google.gwt.user.client.ui.Button;
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import eu.dnetlib.domain.functionality.UserProfile;
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import eu.dnetlib.repo.manager.shared.UserAccessException;
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/**
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* Created by stefania on 12/2/15.
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*/
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public class RegisterPage {
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private static RegisterPage instance = null;
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private Element userRegistrationError = Document.get().getElementById("userRegistrationError");
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private Element userRegistrationSuccess = Document.get().getElementById("userRegistrationSuccess");
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private InputElement usernameElement = (InputElement) Document.get().getElementById("username");
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private InputElement firstNameElement = (InputElement) Document.get().getElementById("firstName");
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private InputElement lastNameElement = (InputElement) Document.get().getElementById("lastName");
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private InputElement emailElement = (InputElement) Document.get().getElementById("email");
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private InputElement institutionElement = (InputElement) Document.get().getElementById("institution");
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private InputElement passwordElement = (InputElement) Document.get().getElementById("password");
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private InputElement confirmPasswordElement = (InputElement) Document.get().getElementById("confirmPassword");
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private Element registerElement = Document.get().getElementById("registerButton");
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private Button registerButton = Button.wrap(registerElement);
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private UserServiceAsync userService = GWT.create(UserService.class);
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private RegisterPage() {
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registerButton.addClickHandler(new ClickHandler() {
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@Override
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public void onClick(ClickEvent clickEvent) {
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userRegistrationError.getStyle().setDisplay(Style.Display.NONE);
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userRegistrationSuccess.getStyle().setDisplay(Style.Display.NONE);
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if(passwordElement.getValue()!=null && !passwordElement.getValue().trim().isEmpty()
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&& confirmPasswordElement.getValue()!=null && !confirmPasswordElement.getValue().trim().isEmpty()) {
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if(!passwordElement.getValue().equals(confirmPasswordElement.getValue())) {
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userRegistrationError.setInnerText("Password fields do not match");
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userRegistrationError.getStyle().setDisplay(Style.Display.BLOCK);
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} else {
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UserProfile userProfile = new UserProfile();
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userProfile.setFirstname(firstNameElement.getValue());
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userProfile.setLastname(lastNameElement.getValue());
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userProfile.setUsername(usernameElement.getValue());
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userProfile.setEmail(emailElement.getValue());
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userProfile.setPassword(passwordElement.getValue());
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if(institutionElement.getValue()!=null && !institutionElement.getValue().isEmpty())
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userProfile.setInstitution(institutionElement.getValue());
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userService.register(userProfile, new AsyncCallback<Void>() {
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@Override
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public void onFailure(Throwable throwable) {
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if(throwable instanceof UserAccessException) {
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UserAccessException uae = (UserAccessException) throwable;
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userRegistrationError.setInnerText(uae.getMessage());
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userRegistrationError.getStyle().setDisplay(Style.Display.BLOCK);
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} else {
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userRegistrationError.setInnerText("Registration failed - Something went wrong, please try again.");
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userRegistrationError.getStyle().setDisplay(Style.Display.BLOCK);
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}
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}
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@Override
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public void onSuccess(Void aVoid) {
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userRegistrationSuccess.setInnerText("An activation e-mail has been sent to the e-mail " +
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"address you specified. Please follow the link included in that e-mail to activate your account.");
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userRegistrationSuccess.getStyle().setDisplay(Style.Display.BLOCK);
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}
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});
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}
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}
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}
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});
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}
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public static final RegisterPage getInstance() {
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if(instance==null)
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instance = new RegisterPage();
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return instance;
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}
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public void showRegisterPage() {
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Document.get().getElementById("landingPage").getStyle().setDisplay(Style.Display.NONE);
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Document.get().getElementById("login").getStyle().setDisplay(Style.Display.NONE);
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Document.get().getElementById("wrapper").getStyle().setDisplay(Style.Display.NONE);
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Document.get().getElementById("register").getStyle().setDisplay(Style.Display.BLOCK);
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Document.get().getBody().removeAttribute("class");
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Document.get().getBody().addClassName("gray-bg");
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}
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}
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