package fi.otavanopisto.pyramus.json.projects;
import java.math.BigDecimal;
import java.util.Arrays;
import java.util.Currency;
import java.util.Date;
import java.util.HashSet;
import java.util.List;
import java.util.Locale;
import java.util.Set;
import org.apache.commons.lang.StringUtils;
import org.hibernate.StaleObjectStateException;
import fi.internetix.smvc.SmvcRuntimeException;
import fi.internetix.smvc.controllers.JSONRequestContext;
import fi.otavanopisto.pyramus.I18N.Messages;
import fi.otavanopisto.pyramus.dao.DAOFactory;
import fi.otavanopisto.pyramus.dao.base.AcademicTermDAO;
import fi.otavanopisto.pyramus.dao.base.DefaultsDAO;
import fi.otavanopisto.pyramus.dao.base.EducationalTimeUnitDAO;
import fi.otavanopisto.pyramus.dao.base.TagDAO;
import fi.otavanopisto.pyramus.dao.courses.CourseDAO;
import fi.otavanopisto.pyramus.dao.courses.CourseStudentDAO;
import fi.otavanopisto.pyramus.dao.grading.GradeDAO;
import fi.otavanopisto.pyramus.dao.grading.ProjectAssessmentDAO;
import fi.otavanopisto.pyramus.dao.modules.ModuleDAO;
import fi.otavanopisto.pyramus.dao.projects.StudentProjectDAO;
import fi.otavanopisto.pyramus.dao.projects.StudentProjectModuleDAO;
import fi.otavanopisto.pyramus.dao.students.StudentDAO;
import fi.otavanopisto.pyramus.dao.users.StaffMemberDAO;
import fi.otavanopisto.pyramus.domainmodel.accommodation.Room;
import fi.otavanopisto.pyramus.domainmodel.base.AcademicTerm;
import fi.otavanopisto.pyramus.domainmodel.base.CourseOptionality;
import fi.otavanopisto.pyramus.domainmodel.base.Defaults;
import fi.otavanopisto.pyramus.domainmodel.base.EducationalTimeUnit;
import fi.otavanopisto.pyramus.domainmodel.base.Tag;
import fi.otavanopisto.pyramus.domainmodel.courses.Course;
import fi.otavanopisto.pyramus.domainmodel.courses.CourseEnrolmentType;
import fi.otavanopisto.pyramus.domainmodel.courses.CourseParticipationType;
import fi.otavanopisto.pyramus.domainmodel.courses.CourseStudent;
import fi.otavanopisto.pyramus.domainmodel.grading.Grade;
import fi.otavanopisto.pyramus.domainmodel.grading.ProjectAssessment;
import fi.otavanopisto.pyramus.domainmodel.modules.Module;
import fi.otavanopisto.pyramus.domainmodel.projects.StudentProject;
import fi.otavanopisto.pyramus.domainmodel.projects.StudentProjectModule;
import fi.otavanopisto.pyramus.domainmodel.students.Student;
import fi.otavanopisto.pyramus.domainmodel.users.StaffMember;
import fi.otavanopisto.pyramus.exception.DuplicateCourseStudentException;
import fi.otavanopisto.pyramus.framework.JSONRequestController;
import fi.otavanopisto.pyramus.framework.PyramusStatusCode;
import fi.otavanopisto.pyramus.framework.UserRole;
public class EditStudentProjectJSONRequestController extends JSONRequestController {
public void process(JSONRequestContext jsonRequestContext) {
StaffMemberDAO staffMemberDAO = DAOFactory.getInstance().getStaffMemberDAO();
ModuleDAO moduleDAO = DAOFactory.getInstance().getModuleDAO();
CourseDAO courseDAO = DAOFactory.getInstance().getCourseDAO();
StudentDAO studentDAO = DAOFactory.getInstance().getStudentDAO();
CourseStudentDAO courseStudentDAO = DAOFactory.getInstance().getCourseStudentDAO();
StudentProjectDAO studentProjectDAO = DAOFactory.getInstance().getStudentProjectDAO();
StudentProjectModuleDAO studentProjectModuleDAO = DAOFactory.getInstance().getStudentProjectModuleDAO();
GradeDAO gradeDAO = DAOFactory.getInstance().getGradeDAO();
ProjectAssessmentDAO projectAssessmentDAO = DAOFactory.getInstance().getProjectAssessmentDAO();
EducationalTimeUnitDAO educationalTimeUnitDAO = DAOFactory.getInstance().getEducationalTimeUnitDAO();
AcademicTermDAO academicTermDAO = DAOFactory.getInstance().getAcademicTermDAO();
TagDAO tagDAO = DAOFactory.getInstance().getTagDAO();
DefaultsDAO defaultsDAO = DAOFactory.getInstance().getDefaultsDAO();
Defaults defaults = defaultsDAO.getDefaults();
// Project
Long studentProjectId = jsonRequestContext.getLong("studentProject");
StudentProject studentProject = studentProjectDAO.findById(studentProjectId);
// Version check
Long version = jsonRequestContext.getLong("version");
if (!studentProject.getVersion().equals(version))
throw new StaleObjectStateException(StudentProject.class.getName(), studentProject.getId());
String name = jsonRequestContext.getString("name");
String description = jsonRequestContext.getString("description");
StaffMember staffMember = staffMemberDAO.findById(jsonRequestContext.getLoggedUserId());
Long optionalStudiesLengthTimeUnitId = jsonRequestContext.getLong("optionalStudiesLengthTimeUnit");
EducationalTimeUnit optionalStudiesLengthTimeUnit = educationalTimeUnitDAO.findById(optionalStudiesLengthTimeUnitId);
Double optionalStudiesLength = jsonRequestContext.getDouble("optionalStudiesLength");
String tagsText = jsonRequestContext.getString("tags");
Long studentId = jsonRequestContext.getLong("student");
CourseOptionality projectOptionality = (CourseOptionality) jsonRequestContext.getEnum("projectOptionality", CourseOptionality.class);
Set<Tag> tagEntities = new HashSet<>();
if (!StringUtils.isBlank(tagsText)) {
List<String> tags = Arrays.asList(tagsText.split("[\\ ,]"));
for (String tag : tags) {
if (!StringUtils.isBlank(tag)) {
Tag tagEntity = tagDAO.findByText(tag.trim());
if (tagEntity == null)
tagEntity = tagDAO.create(tag);
tagEntities.add(tagEntity);
}
}
}
Student student = studentDAO.findById(studentId);
// Student
if (!studentProject.getStudent().equals(student)) {
studentProjectDAO.updateStudent(studentProject, student, staffMember);
}
studentProjectDAO.update(studentProject, name, description, optionalStudiesLength,
optionalStudiesLengthTimeUnit, projectOptionality, staffMember);
// Tags
studentProjectDAO.updateTags(studentProject, tagEntities);
// ProjectAssessments
int rowCount = jsonRequestContext.getInteger("assessmentsTable.rowCount").intValue();
for (int i = 0; i < rowCount; i++) {
String colPrefix = "assessmentsTable." + i;
Long assessmentModified = jsonRequestContext.getLong(colPrefix + ".modified");
if ((assessmentModified != null) && (assessmentModified.intValue() == 1)) {
Long assessmentId = jsonRequestContext.getLong(colPrefix + ".assessmentId");
ProjectAssessment projectAssessment = ((assessmentId != null) && (assessmentId.intValue() != -1)) ? projectAssessmentDAO.findById(assessmentId) : null;
Long assessmentArchived = jsonRequestContext.getLong(colPrefix + ".deleted");
if ((assessmentArchived != null) && (assessmentArchived.intValue() == 1)) {
if (projectAssessment != null)
projectAssessmentDAO.archive(projectAssessment);
else
throw new SmvcRuntimeException(PyramusStatusCode.OK, "Assessment marked for delete does not exist.");
} else {
Date assessmentDate = jsonRequestContext.getDate(colPrefix + ".date");
Long assessmentGradeId = jsonRequestContext.getLong(colPrefix + ".grade");
Grade grade = assessmentGradeId != null ? gradeDAO.findById(assessmentGradeId) : null;
String verbalAssessment = projectAssessment != null ? projectAssessment.getVerbalAssessment() : null;
Long verbalAssessmentModified = jsonRequestContext.getLong(colPrefix + ".verbalModified");
if ((verbalAssessmentModified != null) && (verbalAssessmentModified.intValue() == 1))
verbalAssessment = jsonRequestContext.getString(colPrefix + ".verbalAssessment");
if (projectAssessment == null) {
projectAssessmentDAO.create(studentProject, staffMember, grade, assessmentDate, verbalAssessment);
} else {
projectAssessmentDAO.update(projectAssessment, staffMember, grade, assessmentDate, verbalAssessment);
}
}
}
}
// Student project modules
Set<Long> existingModuleIds = new HashSet<>();
rowCount = jsonRequestContext.getInteger("modulesTable.rowCount").intValue();
for (int i = 0; i < rowCount; i++) {
String colPrefix = "modulesTable." + i;
Long studentProjectModuleId = jsonRequestContext.getLong(colPrefix + ".studentProjectModuleId");
CourseOptionality optionality = (CourseOptionality) jsonRequestContext.getEnum(colPrefix + ".optionality", CourseOptionality.class);
Long studyTermId = jsonRequestContext.getLong(colPrefix + ".academicTerm");
AcademicTerm academicTerm = studyTermId == null ? null : academicTermDAO.findById(studyTermId);
if (studentProjectModuleId == -1) {
Long moduleId = jsonRequestContext.getLong(colPrefix + ".moduleId");
Module module = moduleDAO.findById(moduleId);
studentProjectModuleId = studentProjectModuleDAO.create(studentProject, module, academicTerm, optionality).getId();
} else {
studentProjectModuleDAO.update(studentProjectModuleDAO.findById(studentProjectModuleId), academicTerm, optionality);
}
existingModuleIds.add(studentProjectModuleId);
}
// Removed Student project modules
List<StudentProjectModule> studentProjectModules = studentProjectModuleDAO.listByStudentProject(studentProject);
for (StudentProjectModule studentProjectModule : studentProjectModules) {
if (!existingModuleIds.contains(studentProjectModule.getId())) {
studentProjectModuleDAO.delete(studentProjectModule);
}
}
// Student project courses
rowCount = jsonRequestContext.getInteger("coursesTable.rowCount").intValue();
for (int i = 0; i < rowCount; i++) {
String colPrefix = "coursesTable." + i;
Long courseId = jsonRequestContext.getLong(colPrefix + ".courseId");
CourseOptionality optionality = (CourseOptionality) jsonRequestContext.getEnum(colPrefix + ".optionality", CourseOptionality.class);
Course course = courseId == -1 ? null : courseDAO.findById(courseId);
CourseStudent courseStudent = courseStudentDAO.findByCourseAndStudent(course, studentProject.getStudent());
if (courseStudent == null) {
CourseEnrolmentType courseEnrolmentType = defaults.getInitialCourseEnrolmentType();
CourseParticipationType participationType = defaults.getInitialCourseParticipationType();
Date enrolmentDate = new Date(System.currentTimeMillis());
Boolean lodging = Boolean.FALSE;
String organization = null;
String additionalInfo = null;
Room room = null;
BigDecimal lodgingFee = null;
Currency lodgingFeeCurrency = null;
BigDecimal reservationFee = null;
Currency reservationFeeCurrency = null;
try {
courseStudent = courseStudentDAO.create(course, studentProject.getStudent(), courseEnrolmentType, participationType,
enrolmentDate, lodging, optionality, null, organization, additionalInfo, room, lodgingFee, lodgingFeeCurrency,
reservationFee, reservationFeeCurrency, Boolean.FALSE);
} catch (DuplicateCourseStudentException dcse) {
Locale locale = jsonRequestContext.getRequest().getLocale();
throw new SmvcRuntimeException(PyramusStatusCode.UNDEFINED,
Messages.getInstance().getText(locale, "generic.errors.duplicateCourseStudent", new Object[] { student.getFullName() }));
}
} else {
courseStudentDAO.updateOptionality(courseStudent, optionality);
}
}
jsonRequestContext.setRedirectURL(jsonRequestContext.getReferer(true));
}
public UserRole[] getAllowedRoles() {
return new UserRole[] { UserRole.MANAGER, UserRole.STUDY_PROGRAMME_LEADER, UserRole.ADMINISTRATOR };
}
}