/**
* 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.web.controller.order;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.Vector;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.openmrs.Concept;
import org.openmrs.DrugOrder;
import org.openmrs.Order;
import org.openmrs.Patient;
import org.openmrs.PersonName;
import org.openmrs.api.APIException;
import org.openmrs.api.OrderService;
import org.openmrs.api.PatientService;
import org.openmrs.api.OrderService.ORDER_STATUS;
import org.openmrs.api.context.Context;
import org.openmrs.web.WebConstants;
import org.springframework.context.support.MessageSourceAccessor;
import org.springframework.util.StringUtils;
import org.springframework.validation.BindException;
import org.springframework.validation.Errors;
import org.springframework.web.bind.ServletRequestDataBinder;
import org.springframework.web.bind.ServletRequestUtils;
import org.springframework.web.servlet.ModelAndView;
import org.springframework.web.servlet.mvc.SimpleFormController;
import org.springframework.web.servlet.view.RedirectView;
public class OrderListByPatientController extends SimpleFormController {
/** Logger for this class and subclasses */
protected final Log log = LogFactory.getLog(getClass());
/**
* Allows for Integers to be used as values in input tags. Normally, only strings and lists are
* expected
*
* @see org.springframework.web.servlet.mvc.BaseCommandController#initBinder(javax.servlet.http.HttpServletRequest,
* org.springframework.web.bind.ServletRequestDataBinder)
*/
protected void initBinder(HttpServletRequest request, ServletRequestDataBinder binder) throws Exception {
super.initBinder(request, binder);
//binder.registerCustomEditor(java.lang.Integer.class, new CustomNumberEditor(java.lang.Integer.class, true));
}
/**
* The onSubmit function receives the form/command object that was modified by the input form
* and saves it to the db
*
* @see org.springframework.web.servlet.mvc.SimpleFormController#onSubmit(javax.servlet.http.HttpServletRequest,
* javax.servlet.http.HttpServletResponse, java.lang.Object,
* org.springframework.validation.BindException)
*/
protected ModelAndView onSubmit(HttpServletRequest request, HttpServletResponse response, Object obj,
BindException errors) throws Exception {
HttpSession httpSession = request.getSession();
String view = getFormView();
if (Context.isAuthenticated()) {
String[] orderList = ServletRequestUtils.getStringParameters(request, "orderId");
OrderService os = Context.getOrderService();
String success = "";
String error = "";
MessageSourceAccessor msa = getMessageSourceAccessor();
String deleted = msa.getMessage("general.deleted");
String notDeleted = msa.getMessage("general.cannot.delete");
String ord = msa.getMessage("Order.title");
String voidReason = ServletRequestUtils.getRequiredStringParameter(request, "voidReason");
if (!StringUtils.hasLength(voidReason)) {
httpSession.setAttribute(WebConstants.OPENMRS_ERROR_ATTR, "general.voidReason.empty");
return showForm(request, response, errors);
}
for (String p : orderList) {
try {
os.voidOrder(os.getOrder(Integer.valueOf(p)), voidReason);
if (!success.equals(""))
success += "<br/>";
success += ord + " " + p + " " + deleted;
}
catch (APIException e) {
log.warn("Error deleting order", e);
if (!error.equals(""))
error += "<br/>";
error += ord + " " + p + " " + notDeleted;
}
}
view = getSuccessView();
if (ServletRequestUtils.getIntParameter(request, "patientId") != null)
view += "?patientId=" + ServletRequestUtils.getIntParameter(request, "patientId");
if (!success.equals(""))
httpSession.setAttribute(WebConstants.OPENMRS_MSG_ATTR, success);
if (!error.equals(""))
httpSession.setAttribute(WebConstants.OPENMRS_ERROR_ATTR, error);
}
return new ModelAndView(new RedirectView(view));
}
/**
* This is called prior to displaying a form for the first time. It tells Spring the
* form/command object to load into the request
*
* @see org.springframework.web.servlet.mvc.AbstractFormController#formBackingObject(javax.servlet.http.HttpServletRequest)
*/
protected Object formBackingObject(HttpServletRequest request) throws ServletException {
//default empty Object
List<DrugOrder> orderList = new Vector<DrugOrder>();
Integer patientId = ServletRequestUtils.getIntParameter(request, "patientId");
boolean showAll = ServletRequestUtils.getBooleanParameter(request, "showAll", false);
System.err.println("pid is " + patientId);
//only fill the Object is the user has authenticated properly
if (Context.isAuthenticated()) {
if (patientId != null) {
// this is the default
this.setFormView("/admin/orders/orderListByPatient");
PatientService ps = Context.getPatientService();
Patient p = ps.getPatient(patientId);
if (p != null) {
OrderService os = Context.getOrderService();
orderList = os.getDrugOrdersByPatient(p, ORDER_STATUS.ANY, true);
} else {
log.error("Could not get a patient corresponding to patientId [" + patientId
+ "], thus could not get drug orders.");
throw new ServletException();
}
} else {
if (showAll) {
this.setFormView("/admin/orders/orderDrugList");
OrderService os = Context.getOrderService();
//orderList = os.getDrugOrders();
orderList = os.getOrders(DrugOrder.class, null, null, ORDER_STATUS.ANY, null, null, null);
} else {
this.setFormView("/admin/orders/choosePatient");
}
}
}
return orderList;
}
/* (non-Javadoc)
* @see org.springframework.web.servlet.mvc.SimpleFormController#referenceData(javax.servlet.http.HttpServletRequest, java.lang.Object, org.springframework.validation.Errors)
*/
@SuppressWarnings("unchecked")
@Override
protected Map referenceData(HttpServletRequest request, Object obj, Errors err) throws Exception {
Map<String, Object> refData = new HashMap<String, Object>();
// Load international concept names so we can show the correct drug name
Map<Integer, String> conceptNames = new HashMap<Integer, String>();
List<Order> orderList = (List<Order>) obj;
for (Order order : orderList) {
Concept c = order.getConcept();
String cName = c.getBestName(Context.getLocale()).getName();
conceptNames.put(c.getConceptId(), cName);
}
refData.put("conceptNames", conceptNames);
// Load information about this patient that we might need
Integer patientId = ServletRequestUtils.getIntParameter(request, "patientId");
Patient p = null;
if (Context.isAuthenticated()) {
if (patientId != null) {
PatientService ps = Context.getPatientService();
p = ps.getPatient(patientId);
Set<PersonName> PersonNames = p.getNames();
Iterator i = PersonNames.iterator();
PersonName pm = (PersonName) i.next();
refData.put("patient", p);
refData.put("PersonName", pm);
}
}
return refData;
}
}