dev add violation notion

src/main/java/ru/soune/nocopy/dto/file/FileEntityRequest.java

@@ -40,4 +40,10 @@ public class FileEntityRequest {
 
     @JsonProperty("sort_order")
     private String sortOrder;
+
+    @JsonProperty("type")
+    private String type;
+
+    @JsonProperty("date_filter")
+    private String dateFilter;
 }

src/main/java/ru/soune/nocopy/handler/FileEntityHandler.java

@@ -16,6 +16,7 @@ import ru.soune.nocopy.service.register.AuthService;
 import ru.soune.nocopy.service.file.FileEntityService;
 import ru.soune.nocopy.service.file.FileStatsService;
 
+import java.time.LocalDate;
 import java.util.*;
 import java.util.stream.Collectors;
 
@@ -182,53 +183,6 @@ public class FileEntityHandler implements RequestHandler {
         }
     }
 
-//    private BaseResponse handleSearchFiles(BaseRequest request, FileEntityRequest fileRequest) {
-//        try {
-//            Long userId = authService.useUserAuthToken(fileRequest.getToken());
-//            int page = fileRequest.getPage() != null ? fileRequest.getPage() : 1;
-//            int pageSize = fileRequest.getPageSize() != null ? fileRequest.getPageSize() : 20;
-//
-//            if (fileRequest.getQuery() == null || fileRequest.getQuery().isBlank()) {
-//                return handleGetUserFiles(request, fileRequest);
-//            }
-//
-//            FileResponse allFiles = fileEntityService.getUserFiles(userId, 1, 1000, request.getVersion());
-//
-//            var filteredFiles = allFiles.getFiles().stream()
-//                    .filter(f -> (f.getOriginalFileName() + f.getFileExtension()).toLowerCase()
-//                            .contains(fileRequest.getQuery().toLowerCase()))
-//                    .toList();
-//
-//            int start = (page - 1) * pageSize;
-//            int end = Math.min(start + pageSize, filteredFiles.size());
-//            List<FileEntityResponse> fileEntityResponses = filteredFiles.subList(start, Math.min(end, filteredFiles.size()));
-//            long sumSize = fileEntityResponses.stream()
-//                    .mapToLong(FileEntityResponse::getFileSize)
-//                    .sum();
-//
-//            FileListResponse response = FileListResponse.builder()
-//                    .files(fileEntityResponses)
-//                    .totalCount(filteredFiles.size())
-//                    .totalSize(sumSize)
-//                    .formattedTotalSize(fileEntityService.formatFileSize(sumSize))
-//                    .page(page)
-//                    .pageSize(pageSize)
-//                    .build();
-//
-//            return new BaseResponse(request.getMsgId(),
-//                    MessageCode.SUCCESS.getCode(),
-//                    MessageCode.SUCCESS.getDescription(),
-//                    response);
-//        } catch (NotFoundAuthToken e) {
-//            return new BaseResponse(request.getMsgId(), MessageCode.INVALID_TOKEN.getCode(),
-//                    "Authentication required", null);
-//        } catch (Exception e) {
-//            log.error("Error searching files", e);
-//            return new BaseResponse(request.getMsgId(), MessageCode.FILE_UPLOAD_ERROR.getCode(),
-//                    "Failed to search files: " + e.getMessage(), null);
-//        }
-//    }
-
     private BaseResponse handleSearchFiles(BaseRequest request, FileEntityRequest fileRequest) {
         try {
             Long userId = authService.useUserAuthToken(fileRequest.getToken());
@@ -238,17 +192,16 @@ public class FileEntityHandler implements RequestHandler {
             String sortBy = fileRequest.getSortBy() != null ? fileRequest.getSortBy() : "fileName";
             SortOrder sortOrder = SortOrder.fromString(fileRequest.getSortOrder());
 
-            if (fileRequest.getQuery() == null || fileRequest.getQuery().isBlank()) {
-                return handleGetUserFilesWithSort(request, fileRequest, sortBy, sortOrder);
-            }
-
             FileResponse allFiles = fileEntityService.getUserFiles(userId, 1, 1000, request.getVersion());
 
-            String searchQuery = fileRequest.getQuery().toLowerCase().trim();
+            String searchQuery = fileRequest.getQuery() != null ? fileRequest.getQuery().toLowerCase().trim() : "";
             String[] searchTerms = searchQuery.split("\\s+");
+            String filterType = fileRequest.getType();
+            String dateFilter = fileRequest.getDateFilter();
 
             List<FileEntityResponse> filteredFiles = allFiles.getFiles().stream()
-                    .filter(f -> matchesSearch(f, searchTerms, searchQuery))
+                    .filter(f -> matchesSearch(f, searchTerms, searchQuery, filterType))
+                    .filter(f -> matchesDateFilter(f, dateFilter))
                     .collect(Collectors.toList());
 
             Comparator<FileEntityResponse> comparator = getComparator(sortBy, sortOrder);
@@ -294,19 +247,49 @@ public class FileEntityHandler implements RequestHandler {
         }
     }
 
-    private boolean matchesSearch(FileEntityResponse file, String[] searchTerms, String fullQuery) {
+    private boolean matchesDateFilter(FileEntityResponse file, String dateFilter) {
+        if (dateFilter == null || dateFilter.isEmpty()) {
+            return true;
+        }
+
+        LocalDate fileDate = file.getCreatedAt().toLocalDate();
+        LocalDate now = LocalDate.now();
+
+        switch (dateFilter.toLowerCase()) {
+            case "today":
+                return fileDate.equals(now);
+            case "week":
+                return fileDate.isAfter(now.minusWeeks(1)) && !fileDate.isAfter(now);
+            case "month":
+                return fileDate.isAfter(now.minusMonths(1)) && !fileDate.isAfter(now);
+            default:
+                return true;
+        }
+    }
+
+    private boolean matchesSearch(FileEntityResponse file, String[] searchTerms, String fullQuery, String type) {
         String fileName = getSafeString(file.getFileName());
         String originalFileName = getSafeString(file.getOriginalFileName());
+        String mimeType = getSafeString(file.getMimeType());
         String fileFormat = getSafeString(file.getFileFormat());
         String fullFileName = fileName + " " + originalFileName;
 
+        boolean matchesType = true;
+        if (type != null && !type.isEmpty()) {
+            matchesType = matchesMimeType(mimeType, type);
+        }
+
+        if (!matchesType) {
+            return false;
+        }
+
+        if (fullQuery != null && !fullQuery.isEmpty()) {
             if (fullFileName.toLowerCase().contains(fullQuery)) {
                 return true;
             }
 
             for (String term : searchTerms) {
                 if (term.length() < 2) continue;
-
                 if (fullFileName.toLowerCase().contains(term)) {
                     return true;
                 }
@@ -316,9 +299,12 @@ public class FileEntityHandler implements RequestHandler {
                 return true;
             }
 
-        String fileNameWithExtension = fileName;
+            if (mimeType.toLowerCase().contains(fullQuery)) {
+                return true;
+            }
+
             if (!fileFormat.isEmpty() && !fileName.toLowerCase().endsWith("." + fileFormat.toLowerCase())) {
-            fileNameWithExtension = fileName + "." + fileFormat;
+                String fileNameWithExtension = fileName + "." + fileFormat;
                 if (fileNameWithExtension.toLowerCase().contains(fullQuery)) {
                     return true;
                 }
@@ -327,6 +313,18 @@ public class FileEntityHandler implements RequestHandler {
             return false;
         }
 
+        return true;
+    }
+
+    private boolean matchesMimeType(String mimeType, String filterType) {
+        if (filterType == null || filterType.isEmpty()) return true;
+
+        String mimeTypeLower = mimeType.toLowerCase();
+        String filterTypeLower = filterType.toLowerCase().trim();
+
+        return mimeTypeLower.equals(filterTypeLower);
+    }
+
     private String getSafeString(String value) {
         return value != null ? value : "";
     }
@@ -341,6 +339,11 @@ public class FileEntityHandler implements RequestHandler {
                 );
                 break;
 
+            case "fileType":
+                comparator = Comparator.comparing(
+                        FileEntityResponse::getMimeType);
+                break;
+
             case "createdAt":
                 comparator = Comparator.comparing(
                         FileEntityResponse::getCreatedAt,