VersionController.java

/*
* AMRIT – Accessible Medical Records via Integrated Technology 
* Integrated EHR (Electronic Health Records) Solution 
*
* Copyright (C) "Piramal Swasthya Management and Research Institute" 
*
* This file is part of AMRIT.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program.  If not, see https://www.gnu.org/licenses/.
*/
package com.iemr.common.identity.controller.version;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.web.bind.annotation.CrossOrigin;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RestController;

import com.iemr.common.identity.utils.response.OutputResponse;

import io.swagger.v3.oas.annotations.Operation;

@RestController
public class VersionController {

	private Logger logger = LoggerFactory.getLogger(this.getClass().getSimpleName());
	
	
	@Operation(summary = "Get version information")
	@GetMapping(value = "/version",consumes = "application/json", produces = "application/json")
	public String versionInformation() {
		OutputResponse output = new OutputResponse();
		try {
			logger.info("version Controller Start");
			output.setResponse(readGitProperties());
	    } catch (Exception e) {
	    	output.setError(e);
	    }
		
		logger.info("version Controller End");
		return output.toString();
	}
	private String readGitProperties() throws Exception {
	    ClassLoader classLoader = getClass().getClassLoader();
	    InputStream inputStream = classLoader.getResourceAsStream("git.properties");
	    
	        return readFromInputStream(inputStream);
	}
	private String readFromInputStream(InputStream inputStream)
	throws IOException {
	    StringBuilder resultStringBuilder = new StringBuilder();
	    try (BufferedReader br = new BufferedReader(new InputStreamReader(inputStream))) {
	        String line;
	        while ((line = br.readLine()) != null) {
	            resultStringBuilder.append(line).append("\n");
	        }
	    }
	    return resultStringBuilder.toString();
	}
}