org.motechproject.server.omod.web.controller.DemoPatientController.java Source code

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/**
 * MOTECH PLATFORM OPENSOURCE LICENSE AGREEMENT
 *
 * Copyright (c) 2010-11 The Trustees of Columbia University in the City of
 * New York and Grameen Foundation USA.  All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 * 1. Redistributions of source code must retain the above copyright notice,
 * this list of conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright notice,
 * this list of conditions and the following disclaimer in the documentation
 * and/or other materials provided with the distribution.
 *
 * 3. Neither the name of Grameen Foundation USA, Columbia University, or
 * their respective contributors may be used to endorse or promote products
 * derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY GRAMEEN FOUNDATION USA, COLUMBIA UNIVERSITY
 * AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING,
 * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL GRAMEEN FOUNDATION
 * USA, COLUMBIA UNIVERSITY OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
 * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
 * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

package org.motechproject.server.omod.web.controller;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.motechproject.server.model.ghana.Community;
import org.motechproject.server.omod.MotechIdVerhoeffValidator;
import org.motechproject.server.omod.web.model.WebModelConverter;
import org.motechproject.server.omod.web.model.WebPatient;
import org.motechproject.server.service.ContextService;
import org.motechproject.server.svc.OpenmrsBean;
import org.motechproject.server.svc.RegistrarBean;
import org.motechproject.server.util.MotechConstants;
import org.motechproject.ws.*;
import org.openmrs.Patient;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.beans.propertyeditors.CustomDateEditor;
import org.springframework.beans.propertyeditors.StringTrimmerEditor;
import org.springframework.stereotype.Controller;
import org.springframework.ui.ModelMap;
import org.springframework.validation.Errors;
import org.springframework.validation.ValidationUtils;
import org.springframework.web.bind.WebDataBinder;
import org.springframework.web.bind.annotation.*;
import org.springframework.web.bind.support.SessionStatus;

import javax.servlet.http.HttpSession;
import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.Date;
import java.util.GregorianCalendar;
import java.util.List;

@Controller
@RequestMapping("/module/motechmodule/demo-patient")
@SessionAttributes("patient")
public class DemoPatientController extends BasePatientController {

    private static Log log = LogFactory.getLog(DemoPatientController.class);

    private WebModelConverter webModelConverter;

    @Autowired
    @Qualifier("registrarBean")
    private RegistrarBean registrarBean;

    @Autowired
    @Qualifier("openmrsBean")
    private OpenmrsBean openmrsBean;

    @Autowired
    public void setContextService(ContextService contextService) {
        this.contextService = contextService;
    }

    public void setRegistrarBean(RegistrarBean registrarBean) {
        this.registrarBean = registrarBean;
    }

    public void setWebModelConverter(WebModelConverter webModelConverter) {
        this.webModelConverter = webModelConverter;
    }

    @InitBinder
    public void initBinder(WebDataBinder binder) {
        String datePattern = "dd/MM/yyyy";
        SimpleDateFormat dateFormat = new SimpleDateFormat(datePattern);
        dateFormat.setLenient(false);
        binder.registerCustomEditor(Date.class, new CustomDateEditor(dateFormat, true, datePattern.length()));

        String timePattern = MotechConstants.TIME_FORMAT_DELIVERY_TIME;
        SimpleDateFormat timeFormat = new SimpleDateFormat(timePattern);
        dateFormat.setLenient(false);
        binder.registerCustomEditor(Date.class, "timeOfDay",
                new CustomDateEditor(timeFormat, true, timePattern.length()));

        binder.registerCustomEditor(String.class, new StringTrimmerEditor(true));
    }

    @ModelAttribute("regions")
    public List<String> getRegions() {
        return JSONLocationSerializer.getAllRegions();
    }

    @ModelAttribute("districts")
    public List<String> getDistricts() {
        return JSONLocationSerializer.getAllDistricts();
    }

    @ModelAttribute("communities")
    public List<Community> getCommunities() {
        return JSONLocationSerializer.getAllCommunities(false);
    }

    @RequestMapping(method = RequestMethod.GET)
    public void viewForm(@RequestParam(required = false) Integer id, ModelMap model) {
        WebPatient patient = new WebPatient();
        JSONLocationSerializer.populateJavascriptMaps(model, patient.getPreferredLocation());
    }

    @ModelAttribute("patient")
    public WebPatient getWebPatient(@RequestParam(required = false) Integer id) {
        WebPatient result = new WebPatient();
        if (id != null) {
            Patient patient = contextService.getPatientService().getPatient(id);

            if (patient != null) {
                webModelConverter.patientToWeb(patient, result);
            }
        } else {
            // Pre-populate so demo entry isn't a long process
            result.setRegistrationMode(RegistrationMode.AUTO_GENERATE_ID);
            result.setFirstName("Jane");
            result.setLastName("Doe");
            result.setSex(Gender.FEMALE);
            Calendar dobCal = new GregorianCalendar();
            dobCal.set(1984, 0, 4);
            result.setBirthDate(dobCal.getTime());
            result.setBirthDateEst(Boolean.FALSE);
            result.setInsured(Boolean.FALSE);
            result.setRegion(getRegions().get(0));
            result.setDistrict(getDistricts().get(0));
            result.setCommunityId(getCommunities().get(0).getCommunityId());
            result.setAddress("Somewhere important");
            result.setEnroll(Boolean.TRUE);
            result.setPhoneType(ContactNumberType.PERSONAL);
            result.setMediaType(MediaType.TEXT);
            result.setLanguage("en");
            result.setHowLearned(HowLearned.MOTECH_FIELD_AGENT);
            result.setInterestReason(InterestReason.KNOW_MORE_PREGNANCY_CHILDBIRTH);
        }
        return result;
    }

    @RequestMapping(method = RequestMethod.POST)
    public String submitForm(@ModelAttribute("patient") WebPatient patient, Errors errors, ModelMap model,
            SessionStatus status, HttpSession session) {

        log.debug("Register Demo Patient");

        ValidationUtils.rejectIfEmptyOrWhitespace(errors, "registrationMode",
                "motechmodule.registrationMode.required");
        if (patient.getRegistrationMode() == RegistrationMode.USE_PREPRINTED_ID) {
            ValidationUtils.rejectIfEmptyOrWhitespace(errors, "motechId", "motechmodule.motechId.required");
        }
        if (patient.getMotechId() != null) {
            String motechIdString = patient.getMotechId().toString();
            boolean validId = false;
            MotechIdVerhoeffValidator validator = new MotechIdVerhoeffValidator();
            try {
                validId = validator.isValid(motechIdString);
            } catch (Exception e) {
            }
            if (!validId) {
                errors.rejectValue("motechId", "motechmodule.motechId.invalid");
            } else if (openmrsBean.getPatientByMotechId(motechIdString) != null) {
                errors.rejectValue("motechId", "motechmodule.motechId.nonunique");
            }
        }

        ValidationUtils.rejectIfEmptyOrWhitespace(errors, "firstName", "motechmodule.firstName.required");
        ValidationUtils.rejectIfEmptyOrWhitespace(errors, "lastName", "motechmodule.lastName.required");
        ValidationUtils.rejectIfEmptyOrWhitespace(errors, "birthDate", "motechmodule.birthDate.required");
        ValidationUtils.rejectIfEmptyOrWhitespace(errors, "birthDateEst", "motechmodule.birthDateEst.required");
        ValidationUtils.rejectIfEmptyOrWhitespace(errors, "sex", "motechmodule.sex.required");
        ValidationUtils.rejectIfEmptyOrWhitespace(errors, "insured", "motechmodule.insured.required");
        ValidationUtils.rejectIfEmptyOrWhitespace(errors, "region", "motechmodule.region.required");
        ValidationUtils.rejectIfEmptyOrWhitespace(errors, "district", "motechmodule.district.required");
        ValidationUtils.rejectIfEmptyOrWhitespace(errors, "communityId", "motechmodule.communityId.required");
        ValidationUtils.rejectIfEmptyOrWhitespace(errors, "address", "motechmodule.address.required");

        ValidationUtils.rejectIfEmptyOrWhitespace(errors, "enroll", "motechmodule.enroll.required");

        if (Boolean.TRUE.equals(patient.getEnroll())) {
            if (!Boolean.TRUE.equals(patient.getConsent())) {
                errors.rejectValue("consent", "motechmodule.consent.required");
            }
            ValidationUtils.rejectIfEmptyOrWhitespace(errors, "phoneType", "motechmodule.phoneType.required");
            if (patient.getPhoneType() == ContactNumberType.PERSONAL
                    || patient.getPhoneType() == ContactNumberType.HOUSEHOLD) {
                ValidationUtils.rejectIfEmptyOrWhitespace(errors, "phoneNumber",
                        "motechmodule.phoneNumber.required");
            }
            ValidationUtils.rejectIfEmptyOrWhitespace(errors, "mediaType", "motechmodule.mediaType.required");
            if (patient.getPhoneType() == ContactNumberType.PUBLIC && patient.getMediaType() != null
                    && patient.getMediaType() != MediaType.VOICE) {
                errors.rejectValue("mediaType", "motechmodule.mediaType.voice");
            }
            ValidationUtils.rejectIfEmptyOrWhitespace(errors, "language", "motechmodule.language.required");
            if (patient.getMediaType() == MediaType.TEXT && patient.getLanguage() != null
                    && !patient.getLanguage().equals("en")) {
                errors.rejectValue("language", "motechmodule.language.english");
            }
            ValidationUtils.rejectIfEmptyOrWhitespace(errors, "interestReason",
                    "motechmodule.interestReason.required");
            ValidationUtils.rejectIfEmptyOrWhitespace(errors, "howLearned", "motechmodule.howLearned.required");
        }

        Community community = null;
        if (patient.getCommunityId() != null) {
            community = registrarBean.getCommunityById(patient.getCommunityId());
            if (community == null) {
                errors.rejectValue("communityId", "motechmodule.communityId.notexist");
            }
        }

        if (patient.getPhoneNumber() != null
                && !patient.getPhoneNumber().matches(MotechConstants.PHONE_REGEX_PATTERN)) {
            errors.rejectValue("phoneNumber", "motechmodule.phoneNumber.invalid");
        }

        validateTextLength(errors, "firstName", patient.getFirstName(), MotechConstants.MAX_STRING_LENGTH_OPENMRS);
        validateTextLength(errors, "middleName", patient.getMiddleName(),
                MotechConstants.MAX_STRING_LENGTH_OPENMRS);
        validateTextLength(errors, "lastName", patient.getLastName(), MotechConstants.MAX_STRING_LENGTH_OPENMRS);
        validateTextLength(errors, "prefName", patient.getPrefName(), MotechConstants.MAX_STRING_LENGTH_OPENMRS);
        validateTextLength(errors, "nhis", patient.getNhis(), MotechConstants.MAX_STRING_LENGTH_OPENMRS);
        validateTextLength(errors, "address", patient.getAddress(), MotechConstants.MAX_STRING_LENGTH_OPENMRS);
        validateTextLength(errors, "phoneNumber", patient.getPhoneNumber(),
                MotechConstants.MAX_STRING_LENGTH_OPENMRS);

        if (!errors.hasErrors()) {
            registrarBean.demoRegisterPatient(patient.getRegistrationMode(), patient.getMotechId(),
                    patient.getFirstName(), patient.getMiddleName(), patient.getLastName(), patient.getPrefName(),
                    patient.getBirthDate(), patient.getBirthDateEst(), patient.getSex(), patient.getInsured(),
                    patient.getNhis(), patient.getNhisExpDate(), community, patient.getAddress(),
                    patient.getPhoneNumber(), patient.getEnroll(), patient.getConsent(), patient.getPhoneType(),
                    patient.getMediaType(), patient.getLanguage(), patient.getDayOfWeek(), patient.getTimeOfDay(),
                    patient.getInterestReason(), patient.getHowLearned());

            model.addAttribute("successMsg", "motechmodule.Demo.Patient.register.success");

            status.setComplete();

            // Save the registration number for next step of demo
            session.setAttribute("demoLastMotechId", patient.getMotechId());

            return "redirect:/module/motechmodule/demo-success.htm";
        }

        JSONLocationSerializer.populateJavascriptMaps(model, patient.getPreferredLocation());

        return "/module/motechmodule/demo-patient";
    }

    void validateTextLength(Errors errors, String fieldname, String fieldValue, int lengthLimit) {

        if (fieldValue != null && fieldValue.length() > lengthLimit) {
            errors.rejectValue(fieldname, "motechmodule.string.maxlength", new Integer[] { lengthLimit },
                    "Specified text is longer than max characters.");
        }
    }
}