org.openmrs.module.idcards.web.controller.PrintEmptyIdcardsFormController.java Source code

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Here is the source code for org.openmrs.module.idcards.web.controller.PrintEmptyIdcardsFormController.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.idcards.web.controller;

import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.util.ArrayList;
import java.util.List;

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

import org.openmrs.api.context.Context;
import org.openmrs.module.idcards.IdcardsService;
import org.openmrs.module.idcards.IdcardsTemplate;
import org.openmrs.module.idcards.web.servlet.PrintEmptyIdcardsServlet;
import org.springframework.stereotype.Controller;
import org.springframework.ui.ModelMap;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.multipart.MultipartFile;

/**
 * Backs the page that lets a user create a bunch of blank cards with new identifiers ready for
 * patient demographics
 */
@Controller
public class PrintEmptyIdcardsFormController {

    /**
     * Show the page to the user.
     */
    @SuppressWarnings("unchecked")
    @RequestMapping(method = RequestMethod.GET, value = "/module/idcards/printEmptyIdcards")
    public String showPage(Boolean showLog, ModelMap model) throws Exception {
        IdcardsService service = (IdcardsService) Context.getService(IdcardsService.class);

        model.put("unprintedQuantity", service.getNumberOfUnprintedGeneratedIdentifiers());
        model.put("cardTemplates", service.getAllIdcardsTemplates());

        if (showLog != null && showLog == true) {
            model.put("printedGroups", service.getPrintedIdentifiersGrouped());
        }

        return "/module/idcards/printEmptyIdcardsForm";
    }

    /**
     * Handles an upload of identifiers to print onto empty id cards
     */
    @RequestMapping(method = RequestMethod.POST, value = "/module/idcards/uploadAndPrintIdCards")
    public void uploadAndPrintIdCards(ModelMap model, HttpServletRequest request, HttpServletResponse response,
            @RequestParam(required = true, value = "templateId") Integer templateId,
            @RequestParam(required = true, value = "inputFile") MultipartFile inputFile,
            @RequestParam(required = true, value = "pdfPassword") String pdfPassword) throws Exception {

        // Get identifiers from file
        List<String> identifiers = new ArrayList<String>();
        BufferedReader r = null;
        try {
            r = new BufferedReader(new InputStreamReader(inputFile.getInputStream()));
            for (String s = r.readLine(); s != null; s = r.readLine()) {
                identifiers.add(s);
            }
        } finally {
            if (r != null) {
                r.close();
            }
        }

        IdcardsService is = (IdcardsService) Context.getService(IdcardsService.class);
        IdcardsTemplate card = is.getIdcardsTemplate(templateId);

        StringBuffer requestURL = request.getRequestURL();
        String baseURL = requestURL.substring(0, requestURL.indexOf("/module/idcards"));

        PrintEmptyIdcardsServlet.generateOutputForIdentifiers(card, baseURL, response, identifiers, pdfPassword);
    }
}