/**
* Copyright © 2002 Instituto Superior Técnico
*
* This file is part of FenixEdu Academic.
*
* FenixEdu Academic is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* FenixEdu Academic is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with FenixEdu Academic. If not, see <http://www.gnu.org/licenses/>.
*/
package org.fenixedu.academic.ui.struts.action.student;
import java.io.IOException;
import java.io.InputStream;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
import org.apache.struts.action.ActionMessage;
import org.apache.struts.action.ActionMessages;
import org.fenixedu.academic.domain.Attends;
import org.fenixedu.academic.domain.Project;
import org.fenixedu.academic.domain.ProjectSubmission;
import org.fenixedu.academic.domain.StudentGroup;
import org.fenixedu.academic.domain.exceptions.DomainException;
import org.fenixedu.academic.domain.student.Student;
import org.fenixedu.academic.dto.projectSubmission.CreateProjectSubmissionBean;
import org.fenixedu.academic.dto.student.ManageStudentStatuteBean;
import org.fenixedu.academic.service.services.exceptions.FenixServiceException;
import org.fenixedu.academic.service.services.projectSubmission.CreateProjectSubmission;
import org.fenixedu.academic.ui.struts.action.base.FenixDispatchAction;
import org.fenixedu.academic.ui.struts.action.exceptions.FenixActionException;
import org.fenixedu.academic.ui.struts.action.student.StudentApplication.StudentSubmitApp;
import org.fenixedu.bennu.struts.annotations.Forward;
import org.fenixedu.bennu.struts.annotations.Forwards;
import org.fenixedu.bennu.struts.annotations.Mapping;
import org.fenixedu.bennu.struts.portal.EntryPoint;
import org.fenixedu.bennu.struts.portal.StrutsFunctionality;
import pt.ist.fenixWebFramework.renderers.components.state.IViewState;
import pt.ist.fenixWebFramework.renderers.utils.RenderUtils;
import com.google.common.io.ByteStreams;
/**
*
* @author naat
*
*/
@StrutsFunctionality(app = StudentSubmitApp.class, path = "projects", titleKey = "projects")
@Mapping(module = "student", path = "/projectSubmission")
@Forwards(value = {
@Forward(name = "viewProjectSubmissions", path = "/student/projectSubmissions/viewProjectSubmissions.jsp"),
@Forward(name = "viewProjectsWithOnlineSubmission",
path = "/student/projectSubmissions/viewProjectsWithOnlineSubmission.jsp"),
@Forward(name = "submitProject", path = "/student/projectSubmissions/submitProject.jsp") })
public class ProjectSubmissionDispatchAction extends FenixDispatchAction {
@EntryPoint
public ActionForward viewProjectsWithOnlineSubmission(ActionMapping mapping, ActionForm form, HttpServletRequest request,
HttpServletResponse response) throws FenixActionException, FenixServiceException {
Student student = getUserView(request).getPerson().getStudent();
ManageStudentStatuteBean bean = getRenderedObject("studentBean");
if (bean == null) {
bean = new ManageStudentStatuteBean(student);
}
request.setAttribute("studentBean", bean);
request.setAttribute("attends", student.getAttendsForExecutionPeriod(bean.getExecutionPeriod()));
return mapping.findForward("viewProjectsWithOnlineSubmission");
}
public ActionForward viewProjectSubmissions(ActionMapping mapping, ActionForm form, HttpServletRequest request,
HttpServletResponse response) throws FenixActionException, FenixServiceException {
final Attends attends = getAttends(request);
final Project project = getProject(request);
final StudentGroup studentGroup = project.getGrouping().getStudentGroupByAttends(attends);
request.setAttribute("project", project);
if (studentGroup != null) {
final List<ProjectSubmission> projectSubmissionsSortedByMostRecent =
getProjectSubmissionsForStudentGroupSortedByMostRecent(project, studentGroup);
request.setAttribute("attends", attends);
request.setAttribute("projectSubmissions", projectSubmissionsSortedByMostRecent);
} else {
request.setAttribute("noStudentGroupForGrouping", true);
}
return mapping.findForward("viewProjectSubmissions");
}
public ActionForward viewObservation(ActionMapping mapping, ActionForm form, HttpServletRequest request,
HttpServletResponse response) throws FenixActionException, FenixServiceException {
ProjectSubmission submission = getProjectSubmission(request);
if (submission != null && submission.getStudentGroup().isPersonInStudentGroup(getLoggedPerson(request))) {
Attends attends = getAttends(request);
Project project = getProject(request);
StudentGroup studentGroup = project.getGrouping().getStudentGroupByAttends(attends);
String rowClasses = "";
for (ProjectSubmission oneSubmission : getProjectSubmissionsForStudentGroupSortedByMostRecent(project, studentGroup)) {
if (oneSubmission.equals(submission)) {
rowClasses += "selected,";
} else {
rowClasses += ",";
}
}
request.setAttribute("submission", submission);
request.setAttribute("rowClasses", rowClasses);
}
return viewProjectSubmissions(mapping, form, request, response);
}
private List<ProjectSubmission> getProjectSubmissionsForStudentGroupSortedByMostRecent(final Project project,
final StudentGroup studentGroup) {
final List<ProjectSubmission> projectSubmissionsSortedByMostRecent =
new ArrayList<ProjectSubmission>(project.getProjectSubmissionsByStudentGroup(studentGroup));
Collections.sort(projectSubmissionsSortedByMostRecent, ProjectSubmission.COMPARATOR_BY_MOST_RECENT_SUBMISSION_DATE);
return projectSubmissionsSortedByMostRecent;
}
public ActionForward prepareProjectSubmission(ActionMapping mapping, ActionForm form, HttpServletRequest request,
HttpServletResponse response) throws FenixActionException, FenixServiceException {
Attends attends = getAttends(request);
Project project = getProject(request);
StudentGroup studentGroup = project.getGrouping().getStudentGroupByAttends(attends);
request.setAttribute("attends", attends);
request.setAttribute("project", getProject(request));
request.setAttribute("studentGroup", studentGroup);
request.setAttribute("person", getUserView(request).getPerson());
request.setAttribute("projectSubmission", new CreateProjectSubmissionBean());
RenderUtils.invalidateViewState("createProjectSubmission");
return mapping.findForward("submitProject");
}
public ActionForward submitProject(ActionMapping mapping, ActionForm form, HttpServletRequest request,
HttpServletResponse response) throws FenixActionException, FenixServiceException, IOException {
final IViewState viewState = RenderUtils.getViewState("createProjectSubmission");
final CreateProjectSubmissionBean createProjectSubmissionBean =
(CreateProjectSubmissionBean) viewState.getMetaObject().getObject();
try (InputStream is = createProjectSubmissionBean.getInputStream()) {
byte[] bytes = ByteStreams.toByteArray(is);
try {
CreateProjectSubmission.run(bytes, createProjectSubmissionBean.getFilename(),
createProjectSubmissionBean.getAttends(), createProjectSubmissionBean.getProject(),
createProjectSubmissionBean.getStudentGroup(), createProjectSubmissionBean.getPerson());
} catch (DomainException ex) {
saveActionMessageOnRequest(request, ex.getKey(), ex.getArgs());
return prepareProjectSubmission(mapping, form, request, response);
}
}
return viewProjectSubmissions(mapping, form, request, response);
}
private void saveActionMessageOnRequest(HttpServletRequest request, String errorKey, String[] args) {
ActionMessages actionMessages = new ActionMessages();
actionMessages.add(errorKey, new ActionMessage(errorKey, args));
saveMessages(request, actionMessages);
}
private ProjectSubmission getProjectSubmission(HttpServletRequest request) {
return getDomainObject(request, "projectSubmissionId");
}
private Project getProject(HttpServletRequest request) {
return getDomainObject(request, "projectId");
}
private Attends getAttends(HttpServletRequest request) {
return getDomainObject(request, "attendsId");
}
}