PatientSearchController.java

/**
 *  Copyright 2010 Society for Health Information Systems Programmes, India (HISP India)
 *
 *  This file is part of Hospital-core module.
 *
 *  Hospital-core module 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.

 *  Hospital-core module 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 Hospital-core module.  If not, see <http://www.gnu.org/licenses/>.
 *
 **/

package org.openmrs.module.hospitalcore.web.controller.patientsearch;

import java.io.IOException;
import java.io.PrintWriter;
import java.math.BigInteger;
import java.util.Enumeration;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

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

import org.openmrs.Patient;
import org.openmrs.PersonAttribute;
import org.openmrs.api.context.Context;
import org.openmrs.module.hospitalcore.HospitalCoreService;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.RequestParam;

@Controller("HospitalcoreSearchPatientController")
public class PatientSearchController {
	
	@RequestMapping(value = "/module/hospitalcore/searchPatient.form", method = RequestMethod.GET)
	public String showForm(@RequestParam("searchBoxView") String searchBoxView, HttpServletRequest request, Model model)
	                                                                                                                    throws IOException {
		model.addAttribute("searchBoxView", searchBoxView + ".jsp");
		return "/module/hospitalcore/patientSearchPlugin/searchPatient";
	}
	
	@SuppressWarnings("rawtypes")
	@RequestMapping(value = "/module/hospitalcore/searchPatient.form", method = RequestMethod.POST)
	public String searchPatient(@RequestParam("query") String query, @RequestParam("view") String view,
	                            HttpServletRequest request, Model model) {
		List<Patient> patients = Context.getService(HospitalCoreService.class).searchPatient(query);
		
		for (Enumeration e = request.getParameterNames(); e.hasMoreElements();) {
			String parameterName = (String) e.nextElement();
			model.addAttribute(parameterName, request.getParameter(parameterName));
		}
		Map<Integer, Map<Integer, String>> attributeMap = buildAttributeMap(patients);
		Map<Integer, java.util.Date> lastVisitTime = getLastVisitTime(patients);
		
		patientAdmittedDetails(patients);
		
		model.addAttribute("lastVisitTime", lastVisitTime);
		model.addAttribute("patients", patients);
		model.addAttribute("attributeMap", attributeMap);
		return view;
	}
	
	//patient admission deatils
	private void patientAdmittedDetails(List<Patient> patients) {
		for (Patient patient : patients) {
			if(patient.getVoided().equals(true)){
			
			}
		}
		
   }
	
	private Map<Integer, Map<Integer, String>> buildAttributeMap(List<Patient> patients) {
		HospitalCoreService hcs = Context.getService(HospitalCoreService.class);
		Map<Integer, Map<Integer, String>> attributeMap = new HashMap<Integer, Map<Integer, String>>();
		for (Patient patient : patients) {
			Map<Integer, String> attributes = new HashMap<Integer, String>();
			for (PersonAttribute pa : hcs.getPersonAttributes(patient.getPatientId())) {
				attributes.put(pa.getAttributeType().getId(), pa.getValue());
			}
			attributeMap.put(patient.getPatientId(), attributes);
		}
		return attributeMap;
	}
	
	/**
	 * Get the last Visit Time of Patient - Thai Chuong: Jun 1st 2012
	 * 
	 * @param patients
	 * @return Map <patient.id, LastVisitTime>
	 */
	private Map<Integer, java.util.Date> getLastVisitTime(List<Patient> patients) {
		Map<Integer, java.util.Date> lastVisitTime = new HashMap<Integer, java.util.Date>();
		HospitalCoreService hcs = Context.getService(HospitalCoreService.class);
		for (Patient p : patients) {
			// TO DO
			lastVisitTime.put(p.getPatientId(), hcs.getLastVisitTime(p.getPatientId()));
		}
		return lastVisitTime;
	}
	
	@RequestMapping(value = "/module/hospitalcore/getPatientResultCount.form", method = RequestMethod.POST)
	public void getPatientResultCount(@RequestParam("query") String query, HttpServletResponse response) throws IOException {
		response.setContentType("text/html;charset=UTF-8");
		PrintWriter out = response.getWriter();
		BigInteger count = Context.getService(HospitalCoreService.class).getPatientSearchResultCount(query);
		out.print(count);
	}
}