dev add method link

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

@@ -11,6 +11,10 @@ import org.springframework.stereotype.Service;
 
 import java.io.IOException;
 import java.net.InetAddress;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
 
 @Service
 @Slf4j
@@ -40,6 +44,41 @@ public class GeoCountryService {
         }
     }
 
+    public Map<String, Integer> getUniqueGeoCount(List<String> ipList) {
+        Set<String> uniqueCountries = new HashSet<>();
+        Set<String> uniqueCountryCodes = new HashSet<>();
+        Set<String> uniqueCities = new HashSet<>();
+
+        if (ipList != null) {
+            for (String ip : ipList) {
+                try {
+                    String country = getCountryByIp(ip);
+                    if (!"UNKNOWN".equals(country)) {
+                        uniqueCountries.add(country);
+                    }
+
+                    String countryCode = getCountryCodeByIp(ip);
+                    if (!"UNKNOWN".equals(countryCode)) {
+                        uniqueCountryCodes.add(countryCode);
+                    }
+
+                    String city = getCityByIp(ip);
+                    if (!"UNKNOWN".equals(city)) {
+                        uniqueCities.add(city);
+                    }
+                } catch (Exception e) {
+                    log.error("Error processing IP: {}", ip, e);
+                }
+            }
+        }
+
+        return Map.of(
+                "uniqueCountries", uniqueCountries.size(),
+                "uniqueCountryCodes", uniqueCountryCodes.size(),
+                "uniqueCities", uniqueCities.size()
+        );
+    }
+
     public String getCountryCode(String input) {
         try {
             CountryResponse response = extractCountry(input);