org.openmrs.module.pharmacyapi.api.prescription.util.NewPrescriptionItemGenerator.java Source code

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Here is the source code for org.openmrs.module.pharmacyapi.api.prescription.util.NewPrescriptionItemGenerator.java

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/**
 * This Source Code Form is subject to the terms of the Mozilla Public License,
 * v. 2.0. If a copy of the MPL was not distributed with this file, You can
 * obtain one at http://mozilla.org/MPL/2.0/. OpenMRS is also distributed under
 * the terms of the Healthcare Disclaimer located at http://openmrs.org/license.
 *
 * Copyright (C) OpenMRS Inc. OpenMRS is a registered trademark and the OpenMRS
 * graphic logo is a trademark of OpenMRS Inc.
 */
package org.openmrs.module.pharmacyapi.api.prescription.util;

import java.util.Calendar;
import java.util.Date;

import org.openmrs.DrugOrder;
import org.openmrs.module.pharmacyapi.api.common.exception.PharmacyBusinessException;
import org.openmrs.module.pharmacyapi.api.prescription.model.Prescription;
import org.openmrs.module.pharmacyapi.api.prescription.model.PrescriptionItem;
import org.openmrs.module.pharmacyapi.api.prescription.model.PrescriptionItem.PrescriptionItemStatus;
import org.springframework.stereotype.Component;

@Component
public class NewPrescriptionItemGenerator extends AbstractPrescriptionItemGenerator {

    @Override
    public PrescriptionItem generate(final Prescription prescription, final DrugOrder drugOrder,
            final Date creationDate) throws PharmacyBusinessException {

        final PrescriptionItem prescriptionItem = super.generate(prescription, drugOrder, creationDate);

        prescriptionItem.setDrugPickedUp(0d);
        prescriptionItem.setDrugToPickUp(prescriptionItem.getDrugOrder().getQuantity());
        prescriptionItem.setExpectedNextPickUpDate(prescriptionItem.getDrugOrder().getDateCreated());

        return prescriptionItem;
    }

    @Override
    protected PrescriptionItemStatus calculatePrescriptionItemStatus(final PrescriptionItem item,
            final Date consultationDate) {

        return this.isOrderExpired(item, consultationDate) ? PrescriptionItemStatus.EXPIRED
                : PrescriptionItemStatus.NEW;
    }

    @Override
    public boolean isOrderExpired(final PrescriptionItem item, final Date consultationDate) {

        return consultationDate.after(this.getExpirationDateMinus2Days(item));
    }

    private Date getExpirationDateMinus2Days(final PrescriptionItem item) {

        final Calendar calendar = Calendar.getInstance();
        calendar.setTime(item.getDrugOrder().getEncounter().getDateCreated());
        calendar.set(Calendar.HOUR_OF_DAY, 0);
        calendar.set(Calendar.MINUTE, 0);
        calendar.set(Calendar.SECOND, 0);
        calendar.set(Calendar.MILLISECOND, 0);
        calendar.add(Calendar.DAY_OF_MONTH, 10);

        while ((calendar.get(Calendar.DAY_OF_WEEK) == Calendar.SUNDAY)
                || (calendar.get(Calendar.DAY_OF_WEEK) == Calendar.SATURDAY)) {

            calendar.add(Calendar.DAY_OF_MONTH, 1);
        }

        return calendar.getTime();
    }
}