org.openmrs.module.referenceapplication.page.controller.UserAppPageController.java Source code

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Here is the source code for org.openmrs.module.referenceapplication.page.controller.UserAppPageController.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.referenceapplication.page.controller;

import javax.servlet.http.HttpSession;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.codehaus.jackson.map.ObjectMapper;
import org.openmrs.module.appframework.domain.AppDescriptor;
import org.openmrs.module.appframework.domain.UserApp;
import org.openmrs.module.appframework.service.AppFrameworkService;
import org.openmrs.module.uicommons.UiCommonsConstants;
import org.openmrs.module.uicommons.util.InfoErrorMessageUtil;
import org.openmrs.module.webservices.rest.SimpleObject;
import org.openmrs.ui.framework.UiUtils;
import org.openmrs.ui.framework.annotation.BindParams;
import org.openmrs.ui.framework.annotation.SpringBean;
import org.openmrs.ui.framework.page.PageModel;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.ModelAttribute;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.ResponseBody;

@Controller
public class UserAppPageController {

    protected final Log log = LogFactory.getLog(getClass());

    private ObjectMapper mapper = new ObjectMapper();

    public void get(PageModel model, @RequestParam(value = "appId", required = false) UserApp userApp) {

        if (userApp == null) {
            userApp = new UserApp();
        }
        model.addAttribute("userApp", userApp);
    }

    public String post(PageModel model, @ModelAttribute(value = "appId") @BindParams UserApp userApp,
            @RequestParam("action") String action, @SpringBean("appFrameworkService") AppFrameworkService service,
            HttpSession session, UiUtils ui) {

        try {
            AppDescriptor descriptor = mapper.readValue(userApp.getJson(), AppDescriptor.class);
            if (!userApp.getAppId().equals(descriptor.getId())) {
                session.setAttribute(UiCommonsConstants.SESSION_ATTRIBUTE_ERROR_MESSAGE,
                        ui.message("referenceapplication.app.errors.IdsShouldMatch"));
            } else if ("add".equals(action) && service.getUserApp(userApp.getAppId()) != null) {
                session.setAttribute(UiCommonsConstants.SESSION_ATTRIBUTE_ERROR_MESSAGE,
                        ui.message("referenceapplication.app.errors.duplicateAppId"));
            } else {
                service.saveUserApp(userApp);

                InfoErrorMessageUtil.flashInfoMessage(session,
                        ui.message("referenceapplication.app.userApp.save.success", userApp.getAppId()));

                return "redirect:/referenceapplication/manageApps.page";
            }
        } catch (Exception e) {
            session.setAttribute(UiCommonsConstants.SESSION_ATTRIBUTE_ERROR_MESSAGE,
                    ui.message("referenceapplication.app.userApp.save.fail", userApp.getAppId()));
        }

        model.addAttribute("userApp", userApp);

        return null;
    }

    @ResponseBody
    @RequestMapping("/referenceapplication/verifyJson")
    public SimpleObject verifyJson(@RequestParam("json") String json) {
        SimpleObject so = new SimpleObject();
        try {
            mapper.readValue(json, AppDescriptor.class);
            so.add("isValid", true);
        } catch (Exception e) {
            log.warn("Invalid json:", e);
            so.add("isValid", false);
        }

        return so;
    }
}