de.symeda.sormas.app.visit.edit.VisitValidator.java Source code

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Here is the source code for de.symeda.sormas.app.visit.edit.VisitValidator.java

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/*
 * SORMAS - Surveillance Outbreak Response Management & Analysis System
 * Copyright  2016-2018 Helmholtz-Zentrum fr Infektionsforschung GmbH (HZI)
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */

package de.symeda.sormas.app.visit.edit;

import org.joda.time.DateTime;
import org.joda.time.DateTimeComparator;

import java.util.Date;

import de.symeda.sormas.api.utils.DateHelper;
import de.symeda.sormas.api.visit.VisitDto;
import de.symeda.sormas.app.R;
import de.symeda.sormas.app.backend.contact.Contact;
import de.symeda.sormas.app.core.NotificationContext;
import de.symeda.sormas.app.databinding.FragmentVisitEditLayoutBinding;
import de.symeda.sormas.app.util.Callback;
import de.symeda.sormas.app.util.ResultCallback;

public final class VisitValidator {

    public static void initializeVisitValidation(final Contact contact,
            final FragmentVisitEditLayoutBinding contentBinding) {
        if (contact != null) {
            ResultCallback<Boolean> visitDateTimeCallback = () -> {
                Date visitDateTime = (Date) contentBinding.visitVisitDateTime.getValue();
                Date contactReferenceDate = contact.getLastContactDate() != null ? contact.getLastContactDate()
                        : contact.getReportDateTime();
                if (DateTimeComparator.getDateOnlyInstance().compare(visitDateTime, contactReferenceDate) < 0
                        && DateHelper.getDaysBetween(visitDateTime,
                                contactReferenceDate) > VisitDto.ALLOWED_CONTACT_DATE_OFFSET) {
                    contentBinding.visitVisitDateTime.enableErrorState(contact.getLastContactDate() != null
                            ? R.string.validation_visit_date_time_before_contact_date
                            : R.string.validation_visit_date_time_before_report_date);
                    return true;
                } else if (contact.getFollowUpUntil() != null
                        && DateTimeComparator.getDateOnlyInstance().compare(visitDateTime,
                                contact.getFollowUpUntil()) > 0
                        && DateHelper.getDaysBetween(contact.getFollowUpUntil(),
                                visitDateTime) > VisitDto.ALLOWED_CONTACT_DATE_OFFSET) {
                    contentBinding.visitVisitDateTime
                            .enableErrorState(R.string.validation_visit_date_time_after_followup);
                    return true;
                }

                return false;
            };

            contentBinding.visitVisitDateTime.setValidationCallback(visitDateTimeCallback);
        }
    }

}