ilearn.orb.controller.ProfilesController.java Source code

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Here is the source code for ilearn.orb.controller.ProfilesController.java

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/**
 * 
 */
package ilearn.orb.controller;

/*
 * Copyright (c) 2015, iLearnRW. Licensed under Modified BSD Licence. See licence.txt for details.
 */
/**
 * @author chris
 * Jan 28, 2015
 *
 * webtests / webtests / WelcomeController.java
 */

import ilearn.orb.controller.utils.profiles.HardcodedUsers;
import ilearn.orb.entities.User;
import ilearn.orb.services.external.UserServices;
import ilearn.orb.services.external.utils.UtilDateDeserializer;
import ilearnrw.user.problems.ProblemDescription;
import ilearnrw.user.profile.UserProfile;

import java.text.DateFormat;
import java.util.Locale;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.stereotype.Controller;
import org.springframework.ui.ModelMap;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.servlet.ModelAndView;

import com.google.gson.Gson;
import com.google.gson.GsonBuilder;

import javax.servlet.http.HttpSession;

@Controller
public class ProfilesController {

    private static final Logger logger = LoggerFactory.getLogger(ProfilesController.class);

    @RequestMapping(value = "/profiles")
    public ModelAndView profiles(Locale locale, ModelMap modelMap, HttpSession session) {

        ModelAndView model = new ModelAndView();
        model.setViewName("profiles");

        try {
            Gson gson = new GsonBuilder().registerTypeAdapter(java.util.Date.class, new UtilDateDeserializer())
                    .setDateFormat(DateFormat.LONG).create();
            User[] students = null;
            try {
                String json = UserServices.getProfiles(Integer.parseInt(session.getAttribute("id").toString()),
                        session.getAttribute("auth").toString());
                students = gson.fromJson(json, User[].class);
            } catch (NullPointerException e) {
            }
            if (students == null || students.length == 0) {
                students = HardcodedUsers.defaultStudents();
            }
            modelMap.put("students", students);

        } catch (NumberFormatException e) {
            e.printStackTrace();
        } catch (Exception e) {
            e.printStackTrace();
        }
        return model;

    }

    @RequestMapping(value = "/profiles/{userid}", method = RequestMethod.GET)
    public ModelAndView userProfile(Locale locale, @PathVariable("userid") Integer userid, ModelMap modelMap,
            HttpSession session) {

        ModelAndView model = new ModelAndView();
        model.setViewName("profiles");

        try {
            String json;
            User[] students = null;
            UserProfile p = null;
            User selectedStudent = null;
            if (userid < 0) {
                students = HardcodedUsers.defaultStudents();
                selectedStudent = selectedStudent(students, userid.intValue());
                //p = HardcodedUsers.defaultProfile(selectedStudent.getId());
                json = UserServices.getDefaultProfile(HardcodedUsers.defaultProfileLanguage(userid));
                if (json != null)
                    p = new Gson().fromJson(json, UserProfile.class);
            } else {
                Gson gson = new GsonBuilder().registerTypeAdapter(java.util.Date.class, new UtilDateDeserializer())
                        .setDateFormat(DateFormat.LONG).create();
                json = UserServices.getProfiles(Integer.parseInt(session.getAttribute("id").toString()),
                        session.getAttribute("auth").toString());
                students = gson.fromJson(json, User[].class);
                selectedStudent = selectedStudent(students, userid.intValue());

                json = UserServices.getJsonProfile(userid, session.getAttribute("auth").toString());
                if (json != null)
                    p = new Gson().fromJson(json, UserProfile.class);
            }
            String dataForCircles = "";
            if (p != null) {
                String categories = "[";
                dataForCircles = "[";
                ProblemDescription probs[][] = p.getUserProblems().getProblems().getProblems();
                for (int i = 0; i < probs.length; i++) {
                    for (int j = 0; j < probs[i].length; j++) {
                        dataForCircles = dataForCircles + "[" + i + ", " + p.getUserProblems().getUserSeverity(i, j)
                                + ",\"" + probs[i][j].getHumanReadableDescription() + "\"]";
                        if (i != probs.length - 1 || j != probs[i].length - 1)
                            dataForCircles = dataForCircles + ", ";
                    }
                    categories = categories + "\"" + p.getUserProblems().getProblemDefinition(i).getUri() + "\"";
                    if (i != probs.length - 1)
                        categories = categories + ", ";
                }
                categories = categories + "]";
                dataForCircles = dataForCircles + "], " + categories + ", " + probs.length + ", \""
                        + p.getLanguage() + "\"";
            }
            modelMap.put("selectedStudent", selectedStudent);
            modelMap.put("students", students);
            modelMap.put("selectedProfile", p);
            modelMap.put("dataForCircles", dataForCircles);
        } catch (NumberFormatException e) {
            e.printStackTrace();
        } catch (NullPointerException e) {
            e.printStackTrace();
        } catch (Exception e) {
            e.printStackTrace();
        }
        return model;

    }

    private User selectedStudent(User[] students, int id) {
        User selectedStudent = students[0];
        for (User student : students)
            if (student.getId() == id) {
                selectedStudent = student;
                break;
            }
        return selectedStudent;
    }
}