dev add vio

src/main/java/ru/soune/nocopy/service/violation/ViolationService.java

@@ -18,6 +18,7 @@ import ru.soune.nocopy.repository.ViolationRepository;
 import ru.soune.nocopy.service.file.FileEntityService;
 
 import java.time.LocalDateTime;
+import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 import java.util.stream.Collectors;
@@ -56,6 +57,31 @@ public class ViolationService {
         }
     }
 
+    public Map<String, Map<String, Object>> getFileViolationsSummary(Long userId) {
+        List<FileEntity> userFiles = fileEntityService.getAllUserFiles(userId);
+        List<Violation> violations = violationRepository.findByFileEntityIn(userFiles);
+
+        Map<String, List<Violation>> violationsByFileId = violations.stream()
+                .collect(Collectors.groupingBy(v -> v.getFileEntity().getId()));
+
+        Map<String, Map<String, Object>> result = new HashMap<>();
+
+        for (Map.Entry<String, List<Violation>> entry : violationsByFileId.entrySet()) {
+            List<Violation> fileViolations = entry.getValue();
+
+            Map<String, Object> info = new HashMap<>();
+            info.put("count", fileViolations.size());
+            info.put("latestDate", fileViolations.stream()
+                    .map(Violation::getCreatedDate)
+                    .max(LocalDateTime::compareTo)
+                    .orElse(null));
+
+            result.put(entry.getKey(), info);
+        }
+
+        return result;
+    }
+
     public List<Violation> violationsByFileId(FileEntity file) {
         return violationRepository.findByFileEntity(file);
     }
@@ -108,19 +134,6 @@ public class ViolationService {
                 ));
     }
 
-    private String extractGroupKey(String url, String groupBy) {
-        try {
-            String domain = url.replaceAll("https?://(www\\.)?", "").split("/")[0];
-            if ("tld".equalsIgnoreCase(groupBy)) {
-                int lastDot = domain.lastIndexOf('.');
-                return lastDot > 0 ? domain.substring(lastDot + 1) : domain;
-            }
-            return domain;
-        } catch (Exception e) {
-            return "unknown";
-        }
-    }
-
     public ViolationStatisticsResponse getViolationStatistics(Long userId, String fileId,
                                                               LocalDateTime startDate, LocalDateTime endDate) {
 
@@ -181,4 +194,18 @@ public class ViolationService {
                 .resolvedViolations(resolvedViolations)
                 .build();
     }
+
+
+    private String extractGroupKey(String url, String groupBy) {
+        try {
+            String domain = url.replaceAll("https?://(www\\.)?", "").split("/")[0];
+            if ("tld".equalsIgnoreCase(groupBy)) {
+                int lastDot = domain.lastIndexOf('.');
+                return lastDot > 0 ? domain.substring(lastDot + 1) : domain;
+            }
+            return domain;
+        } catch (Exception e) {
+            return "unknown";
+        }
+    }
 }