package com.changestuffs.server.actionhandlers;
import com.changestuffs.server.guice.aspect.Logued;
import com.changestuffs.server.utils.UserBeanOAM;
import com.changestuffs.shared.actions.GetUserInfo;
import com.changestuffs.shared.actions.GetUserInfoResult;
import com.google.appengine.api.users.User;
import com.google.appengine.api.users.UserService;
import com.google.appengine.api.users.UserServiceFactory;
import com.google.inject.Inject;
import com.google.inject.Provider;
import com.google.inject.Singleton;
import com.gwtplatform.dispatch.server.ExecutionContext;
import com.gwtplatform.dispatch.server.actionhandler.ActionHandler;
import com.gwtplatform.dispatch.shared.ActionException;
@Singleton
public class GetUserInfoActionHandler implements
ActionHandler<GetUserInfo, GetUserInfoResult> {
@Inject
private Provider<UserBeanOAM> provider;
@Logued
@Override
public GetUserInfoResult execute(GetUserInfo action, ExecutionContext context)
throws ActionException {
GetUserInfoResult result = null;
UserService userService = UserServiceFactory.getUserService();
User user = userService.getCurrentUser();
UserBeanOAM oam = provider.get();
GetUserInfoResult myInfo = oam.getGetUserInfoResult(user.getEmail());
if(action.getEmail() != null){
if(myInfo.getFriends().contains(action.getEmail())){
result = oam.getGetUserInfoResult(action.getEmail());
}else{
throw new IllegalArgumentException(action.getEmail()+" isn't friend of "+user.getEmail());
}
}else{
result = myInfo;
}
return result;
}
@Override
public void undo(GetUserInfo action, GetUserInfoResult result,
ExecutionContext context) throws ActionException {
}
@Override
public Class<GetUserInfo> getActionType() {
return GetUserInfo.class;
}
}