/**
* 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.drawing.web.controller;
import java.io.IOException;
import javax.servlet.http.HttpServletRequest;
import org.apache.commons.lang.StringUtils;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.openmrs.Obs;
import org.openmrs.api.context.Context;
import org.openmrs.module.drawing.AnnotatedImage;
import org.openmrs.module.drawing.DrawingUtil;
import org.springframework.stereotype.Controller;
import org.springframework.ui.ModelMap;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
/**
* The main controller.
*/
@Controller
public class DrawingManageController {
protected final Log log = LogFactory.getLog(getClass());
@RequestMapping(value = "/module/drawing/manage", method = RequestMethod.GET)
public void manage(ModelMap model, HttpServletRequest request) {
if (StringUtils.isNotBlank(request.getParameter("obsId"))) {
int obsId = Integer.parseInt(request.getParameter("obsId"));
Obs obs = Context.getObsService().getComplexObs(obsId, "");
if (obs == null || !obs.getConcept().isComplex()) {
log.error("obs is not complex ");
} else {
AnnotatedImage ai = (AnnotatedImage) obs.getComplexData().getData();
String encodedImage;
try {
encodedImage = DrawingUtil.imageToBase64(ai.getImage());
model.addAttribute("encodedImage", encodedImage);
}
catch (IOException e) {
log.error("Error generated", e);
}
model.addAttribute("annotations", ai.getAnnotations());
model.addAttribute("obsId", obs.getId());
}
}
}
}