com.remediatetheflag.global.actions.auth.user.LeaveFeedbackAction.java Source code

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Here is the source code for com.remediatetheflag.global.actions.auth.user.LeaveFeedbackAction.java

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/*
 *  
 * REMEDIATE THE FLAG
 * Copyright 2018 - Andrea Scaduto 
 * remediatetheflag@gmail.com
 * 
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *     http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 * 
 */
package com.remediatetheflag.global.actions.auth.user;

import java.util.Date;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import com.google.gson.JsonElement;
import com.google.gson.JsonObject;
import com.remediatetheflag.global.actions.IAction;
import com.remediatetheflag.global.messages.MessageGenerator;
import com.remediatetheflag.global.model.ExerciseInstance;
import com.remediatetheflag.global.model.Feedback;
import com.remediatetheflag.global.model.User;
import com.remediatetheflag.global.persistence.HibernatePersistenceFacade;
import com.remediatetheflag.global.utils.Constants;
import com.remediatetheflag.global.utils.NotificationsHelper;

public class LeaveFeedbackAction extends IAction {

    private HibernatePersistenceFacade hpc = new HibernatePersistenceFacade();
    private NotificationsHelper notificationsHelper = new NotificationsHelper();

    @Override
    public void doAction(HttpServletRequest request, HttpServletResponse response) throws Exception {
        User sessionUser = (User) request.getSession().getAttribute(Constants.ATTRIBUTE_SECURITY_CONTEXT);

        JsonObject json = (JsonObject) request.getAttribute(Constants.REQUEST_JSON);
        JsonElement jsonElement = json.get(Constants.ACTION_PARAM_ID);
        Integer idExercise = jsonElement.getAsInt();
        JsonElement feedbackElement = json.get(Constants.ACTION_PARAM_FEEDBACK);
        String feedbackMessage = feedbackElement.getAsString();
        ExerciseInstance instance = hpc.getCompletedExerciseInstanceForUser(sessionUser.getIdUser(), idExercise);
        if (null != instance && instance.getFeedback() == null) {
            Feedback feedback = new Feedback();
            feedback.setFeedback(feedbackMessage);
            feedback.setInstance(instance);
            feedback.setUser(sessionUser);
            feedback.setDate(new Date());
            hpc.addUserFeedback(feedback);
            instance.setFeedback(true);
            hpc.updateExerciseInstance(instance);
            notificationsHelper.newFeedbackReceived(sessionUser, instance);
            MessageGenerator.sendSuccessMessage(response);
        } else {
            logger.error("ExerciseInstance: " + idExercise + " not found for user " + sessionUser.getIdUser());
            MessageGenerator.sendErrorMessage("NotFound", response);
        }
    }
}