/**
* 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.domain.accessControl;
import java.util.HashSet;
import java.util.Set;
import java.util.stream.Collectors;
import org.fenixedu.academic.domain.ExecutionCourse;
import org.fenixedu.academic.domain.ExecutionInterval;
import org.fenixedu.academic.domain.ExecutionSemester;
import org.fenixedu.academic.domain.ExecutionYear;
import org.fenixedu.academic.domain.Professorship;
import org.fenixedu.academic.domain.time.calendarStructure.AcademicInterval;
import org.fenixedu.academic.domain.time.calendarStructure.AcademicPeriod;
import org.fenixedu.bennu.core.annotation.GroupArgument;
import org.fenixedu.bennu.core.annotation.GroupOperator;
import org.fenixedu.bennu.core.domain.User;
import org.fenixedu.bennu.core.domain.groups.PersistentGroup;
import org.joda.time.DateTime;
import com.google.common.base.Objects;
@GroupOperator("professorship")
public class ProfessorshipsGroup extends FenixGroup {
private static final long serialVersionUID = -6043352087768539757L;
@GroupArgument("external")
private Boolean externalAuthorizations;
@GroupArgument
private AcademicPeriod period;
private ProfessorshipsGroup() {
super();
}
private ProfessorshipsGroup(Boolean externalAuthorizations, AcademicPeriod period) {
this();
this.externalAuthorizations = externalAuthorizations;
this.period = period;
}
public static ProfessorshipsGroup get(Boolean externalAuthorizations, AcademicPeriod period) {
return new ProfessorshipsGroup(externalAuthorizations, period);
}
@Override
public String getPresentationNameKey() {
if (externalAuthorizations) {
return super.getPresentationNameKey() + ".external";
}
return super.getPresentationNameKey();
}
@Override
public String[] getPresentationNameKeyArgs() {
return new String[] { period.getName() };
}
@Override
public Set<User> getMembers() {
return getMembers(DateTime.now());
}
@Override
public Set<User> getMembers(DateTime when) {
Set<User> users = new HashSet<>();
//TODO: select active 'when'
ExecutionInterval interval = ExecutionInterval.getExecutionInterval(AcademicInterval.readDefaultAcademicInterval(period));
if (interval instanceof ExecutionSemester) {
ExecutionSemester semester = (ExecutionSemester) interval;
fillMembers(users, semester);
} else if (interval instanceof ExecutionYear) {
for (ExecutionSemester semester : ((ExecutionYear) interval).getExecutionPeriodsSet()) {
fillMembers(users, semester);
}
}
return users;
}
private void fillMembers(Set<User> users, ExecutionSemester semester) {
if (externalAuthorizations) {
users.addAll(semester.getTeacherAuthorizationStream().filter(a -> !a.isContracted())
.map(a -> a.getTeacher().getPerson().getUser()).collect(Collectors.toSet()));
} else {
for (final ExecutionCourse executionCourse : semester.getAssociatedExecutionCoursesSet()) {
for (final Professorship professorship : executionCourse.getProfessorshipsSet()) {
User user = professorship.getPerson().getUser();
if (user != null) {
users.add(user);
}
}
}
}
}
@Override
public boolean isMember(User user) {
return isMember(user, DateTime.now());
}
@Override
public boolean isMember(User user, DateTime when) {
if (user == null) {
return false;
}
//TODO: select active 'when'
AcademicInterval interval = AcademicInterval.readDefaultAcademicInterval(period);
if (externalAuthorizations) {
if (user.getPerson().getTeacher().getTeacherAuthorization(interval).isPresent()) {
return true;
}
} else {
for (final Professorship professorship : user.getPerson().getProfessorshipsSet()) {
final ExecutionCourse executionCourse = professorship.getExecutionCourse();
if (interval.contains(executionCourse.getAcademicInterval())) {
return true;
}
}
}
return false;
}
@Override
public PersistentGroup toPersistentGroup() {
return PersistentProfessorshipsGroup.getInstance(externalAuthorizations, period);
}
@Override
public boolean equals(Object object) {
if (object instanceof ProfessorshipsGroup) {
ProfessorshipsGroup other = (ProfessorshipsGroup) object;
return Objects.equal(externalAuthorizations, other.externalAuthorizations) && Objects.equal(period, other.period);
}
return false;
}
@Override
public int hashCode() {
return Objects.hashCode(externalAuthorizations, period);
}
}