package com.google.devrel.training.conference.spi;
import static com.google.devrel.training.conference.service.OfyService.ofy;
import com.google.api.server.spi.config.Api;
import com.google.api.server.spi.config.ApiMethod;
import com.google.api.server.spi.config.ApiMethod.HttpMethod;
import com.google.api.server.spi.response.UnauthorizedException;
import com.google.appengine.api.users.User;
import com.google.devrel.training.conference.Constants;
import com.google.devrel.training.conference.domain.Profile;
import com.google.devrel.training.conference.form.ProfileForm;
import com.google.devrel.training.conference.form.ProfileForm.TeeShirtSize;
import com.googlecode.objectify.Key;
/**
* Defines conference APIs.
*/
@Api(name = "conference", version = "v1", scopes = {Constants.EMAIL_SCOPE },
clientIds = {
Constants.WEB_CLIENT_ID,
Constants.API_EXPLORER_CLIENT_ID },
description = "API for the Conference Central Backend application.")
public class ConferenceApi {
/*
* Get the display name from the user's email. For example, if the email is
* lemoncake@example.com, then the display name becomes "lemoncake."
*/
private static String extractDefaultDisplayNameFromEmail(String email) {
return email == null ? null : email.substring(0, email.indexOf("@"));
}
/**
* Creates or updates a Profile object associated with the given user
* object.
*
* @param user
* A User object injected by the cloud endpoints.
* @param profileForm
* A ProfileForm object sent from the client form.
* @return Profile object just created.
* @throws UnauthorizedException
* when the User object is null.
*/
// Declare this method as a method available externally through Endpoints
@ApiMethod(name = "saveProfile", path = "profile", httpMethod = HttpMethod.POST)
// The request that invokes this method should provide data that
// conforms to the fields defined in ProfileForm
// TODO 1 Pass the ProfileForm parameter
// TODO 2 Pass the User parameter
public Profile saveProfile(final User user, ProfileForm profileForm)
throws UnauthorizedException {
String userId = "";
String mainEmail = "";
String displayName = "Your name will go here";
TeeShirtSize teeShirtSize = TeeShirtSize.NOT_SPECIFIED;
// TODO 2
// If the user is not logged in, throw an UnauthorizedException
if (user == null) {
throw new UnauthorizedException("Authorization required");
}
// TODO 1
// Set the teeShirtSize to the value sent by the ProfileForm, if sent
// otherwise leave it as the default value
if (profileForm.getTeeShirtSize() != null) {
teeShirtSize = profileForm.getTeeShirtSize();
}
// TODO 1
// Set the displayName to the value sent by the ProfileForm, if sent
// otherwise set it to null
displayName = profileForm.getDisplayName();
// TODO 2
// Get the userId and mainEmail
mainEmail = user.getEmail();
userId = user.getUserId();
// TODO 2
// If the displayName is null, set it to the default value based on the user's email
// by calling extractDefaultDisplayNameFromEmail(...)
if (displayName == null) {
displayName = extractDefaultDisplayNameFromEmail(user.getEmail());
}
// Create a new Profile entity from the
// userId, displayName, mainEmail and teeShirtSize
Profile profile = new Profile(userId, displayName, mainEmail, teeShirtSize);
// TODO 3 (In lesson 3)
// Save the entity in the datastore
// Return the profile
return profile;
}
/**
* Returns a Profile object associated with the given user object. The cloud
* endpoints system automatically inject the User object.
*
* @param user
* A User object injected by the cloud endpoints.
* @return Profile object.
* @throws UnauthorizedException
* when the User object is null.
*/
@ApiMethod(name = "getProfile", path = "profile", httpMethod = HttpMethod.GET)
public Profile getProfile(final User user) throws UnauthorizedException {
if (user == null) {
throw new UnauthorizedException("Authorization required");
}
// TODO
// load the Profile Entity
String userId = ""; // TODO
Key key = null; // TODO
Profile profile = null; // TODO load the Profile entity
return profile;
}
}