image-pool-service/src/main/java/com/mokasz/image_pool/restful/controller/IndexController.java

package com.mokasz.image_pool.restful.controller;

import com.mokasz.image_pool.restful.entity.IndexResponse;
import lombok.RequiredArgsConstructor;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RestController;

import java.net.InetAddress;
import java.net.UnknownHostException;

@RestController
@RequiredArgsConstructor
public class IndexController {
    @Value("${pom.version}")
    private String version;

    private String getHostname() {
        try {
            return InetAddress.getLocalHost().getHostName();
        } catch (UnknownHostException e) {
            return "";
        }
    }

    @GetMapping("/")
    public IndexResponse index() {
        return new IndexResponse(version, getHostname());
    }
}