org.openmrs.module.drugorderexport.web.controller.ViewPatientRegimenController.java Source code

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Here is the source code for org.openmrs.module.drugorderexport.web.controller.ViewPatientRegimenController.java

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/**
 * The contents of this file are subject to the OpenMRS Public License
 * Version 1.0 (the "License"); you may not use this file except in
 * compliance with the License. You may obtain a copy of the License at
 * http://license.openmrs.org
 *
 * Software distributed under the License is distributed on an "AS IS"
 * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
 * License for the specific language governing rights and limitations
 * under the License.
 *
 * Copyright (C) OpenMRS, LLC.  All Rights Reserved.
 */
package org.openmrs.module.drugorderexport.web.controller;

import java.util.ArrayList;
import java.util.Date;
import java.util.HashSet;
import java.util.List;
import java.util.Set;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.openmrs.Concept;
import org.openmrs.Patient;
import org.openmrs.api.context.Context;
import org.openmrs.module.drugorderexport.service.DrugOrderService;
import org.openmrs.module.regimenhistory.Regimen;
import org.openmrs.module.regimenhistory.RegimenComponent;
import org.openmrs.module.regimenhistory.RegimenHistory;
import org.openmrs.module.regimenhistory.RegimenUtils;
import org.springframework.web.servlet.ModelAndView;
import org.springframework.web.servlet.mvc.SimpleFormController;

/**
 *
 */
public class ViewPatientRegimenController extends SimpleFormController {

    /** Logger for this class and subclasses */
    protected final Log log = LogFactory.getLog(getClass());

    @SuppressWarnings("static-access")
    protected ModelAndView handleRequestInternal(HttpServletRequest request, HttpServletResponse response)
            throws Exception {

        ModelAndView mav = new ModelAndView();

        List<Object[]> patientHistory = new ArrayList<Object[]>();

        DrugOrderService service = Context.getService(DrugOrderService.class);

        String linkStr = request.getParameter("linkId");
        Integer linkId = 1;
        if (linkStr != null && !linkStr.equals("")) {
            linkId = Integer.parseInt(linkStr);
        }

        int patientId = 0;
        try {
            patientId = Integer.parseInt(request.getParameter("patient"));
        } catch (Exception e) {
            e.printStackTrace();
            mav.addObject("msg", "There is no patient with id= " + request.getParameter("patient"));
        }
        patientHistory.clear();

        Patient patient = new Patient();
        RegimenUtils regimenHistory = new RegimenUtils();

        if (patientId != 0) {
            patient = Context.getPatientService().getPatient(patientId);
            RegimenHistory history = regimenHistory.getRegimenHistory(patient);
            List<Regimen> regimens = history.getRegimenList();

            Set<RegimenComponent> regimenComponents = new HashSet<RegimenComponent>();
            Set<RegimenComponent> componentsStopped = new HashSet<RegimenComponent>();

            for (Regimen r : regimens) {
                regimenComponents = r.getComponents();

                if (r.getEndDate() == null) {
                    r.setEndDate(new Date());
                }
                for (RegimenComponent rc : regimenComponents) {
                    if (rc.getStopDate() != null)
                        if (rc.getStopDate().getTime() <= r.getStartDate().getTime()) {
                            componentsStopped.add(rc);

                        }

                }
                if (componentsStopped != null)
                    regimenComponents.removeAll(componentsStopped);

            }

            Concept weightConcept = Context.getConceptService().getConcept(5089);

            Concept CD4CountConcept = Context.getConceptService().getConcept(5497);

            Concept hivViralLoad = Context.getConceptService().getConcept(856);

            if (patient != null)

                for (Regimen regimen : regimens) {
                    String viralLoad = "";
                    if (service.getPatientObsValue(patient, hivViralLoad, regimen.getStartDate(),
                            regimen.getEndDate()) != null) {
                        viralLoad = service.getPatientObsValue(patient, hivViralLoad, regimen.getStartDate(),
                                regimen.getEndDate()).toString();
                    } else {
                        viralLoad = "-";
                    }

                    if (service.getPatientObsValue(patient, CD4CountConcept, regimen.getStartDate(),
                            regimen.getEndDate()) == null) {
                        patientHistory.add(new Object[] {
                                regimen, " No Test In This Period", service.getPatientObsValue(patient,
                                        weightConcept, regimen.getStartDate(), regimen.getEndDate()) + " (Kg)",
                                viralLoad });
                    }
                    if (service.getPatientObsValue(patient, weightConcept, regimen.getStartDate(),
                            regimen.getEndDate()) == null) {
                        patientHistory.add(new Object[] {
                                regimen, service.getPatientObsValue(patient, CD4CountConcept,
                                        regimen.getStartDate(), regimen.getEndDate()),
                                "No Test In This Period", viralLoad });

                    }
                    if (service.getPatientObsValue(patient, CD4CountConcept, regimen.getStartDate(),
                            regimen.getEndDate()) != null
                            && service.getPatientObsValue(patient, weightConcept, regimen.getStartDate(),
                                    regimen.getEndDate()) != null) {
                        patientHistory.add(new Object[] { regimen,
                                service.getPatientObsValue(patient, CD4CountConcept, regimen.getStartDate(),
                                        regimen.getEndDate()),
                                service.getPatientObsValue(patient, weightConcept, regimen.getStartDate(),
                                        regimen.getEndDate()) + " (Kg)",
                                viralLoad });

                    }

                }

        }

        mav.addObject("patient", patient);
        mav.addObject("program", Context.getProgramWorkflowService().getPatientPrograms(patient, null, null, null,
                null, null, false));
        mav.addObject("listPatientHistory", patientHistory);
        mav.setViewName("/module/drugorderexport/showpatientregimens");
        mav.addObject("linkId", linkId);
        return mav;
    }

}