dev add method link

src/main/java/ru/soune/nocopy/service/geo/GeoCountryService.java

@@ -2,6 +2,7 @@ package ru.soune.nocopy.service.geo;
 
 import com.maxmind.geoip2.DatabaseReader;
 import com.maxmind.geoip2.exception.GeoIp2Exception;
+import com.maxmind.geoip2.model.CityResponse;
 import com.maxmind.geoip2.model.CountryResponse;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.core.io.ClassPathResource;
@@ -15,11 +16,17 @@ import java.net.InetAddress;
 @Slf4j
 public class GeoCountryService {
 
-    private final DatabaseReader dbReader;
+    private final DatabaseReader countryDbReader;
+
+    private final DatabaseReader cityDbReader;
 
     public GeoCountryService() throws IOException {
         Resource resource = new ClassPathResource("geo/GeoLite2-Country.mmdb");
-        this.dbReader = new DatabaseReader.Builder(resource.getInputStream()).build();
+        this.countryDbReader = new DatabaseReader.Builder(resource.getInputStream()).build();
+
+        Resource cityResource = new ClassPathResource("geo/GeoLite2-City.mmdb");
+        this.cityDbReader = new DatabaseReader.Builder(cityResource.getInputStream()).build();
+
     }
 
     public String getCountryName(String input) {
@@ -44,12 +51,48 @@ public class GeoCountryService {
         }
     }
 
+    public String getCityByIp(String ip) {
+        try {
+            InetAddress ipAddress = InetAddress.getByName(ip);
+            CityResponse response = cityDbReader.city(ipAddress);
+
+            return response.getCity().getName();
+        } catch (Exception e) {
+            log.error("Failed to get city for IP: {}", ip, e);
+            return "UNKNOWN";
+        }
+    }
+
+    public String getCountryByIp(String ip) {
+        try {
+            InetAddress ipAddress = InetAddress.getByName(ip);
+            CountryResponse response = countryDbReader.country(ipAddress);
+
+            return response.getCountry().getName();
+        } catch (Exception e) {
+            log.error("Failed to get country for IP: {}", ip, e);
+            return "UNKNOWN";
+        }
+    }
+
+    public String getCountryCodeByIp(String ip) {
+        try {
+            InetAddress ipAddress = InetAddress.getByName(ip);
+            CountryResponse response = countryDbReader.country(ipAddress);
+
+            return response.getCountry().getIsoCode();
+        } catch (Exception e) {
+            log.error("Failed to get country code for IP: {}", ip, e);
+            return "UNKNOWN";
+        }
+    }
+
     private CountryResponse extractCountry(String input) throws IOException, GeoIp2Exception {
         String domain = extractDomain(input);
 
         InetAddress ip = InetAddress.getByName(domain);
 
-        return dbReader.country(ip);
+        return countryDbReader.country(ip);
     }
 
     private String extractDomain(String input) {