dev add violation notion

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

@@ -34,4 +34,10 @@ public class FileEntityRequest {
 
     @JsonProperty("token")
     private String token;
+
+    @JsonProperty("sort_by")
+    private String sortBy;
+
+    @JsonProperty("sort_order")
+    private String sortOrder;
 }

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

@@ -30,4 +30,10 @@ public class FileListResponse {
 
     @JsonProperty("page_size")
     private Integer pageSize;
+
+    @JsonProperty("sort_by")
+    private String sortBy;
+
+    @JsonProperty("sort_order")
+    private String sortOrder;
 }

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

@@ -0,0 +1,25 @@
+package ru.soune.nocopy.dto.file;
+
+import lombok.Getter;
+
+@Getter
+public enum SortOrder {
+    ASC("asc"),
+    DESC("desc");
+
+    private final String value;
+
+    SortOrder(String value) {
+        this.value = value;
+    }
+
+    public static SortOrder fromString(String value) {
+        if (value == null) return ASC;
+        for (SortOrder order : SortOrder.values()) {
+            if (order.value.equalsIgnoreCase(value)) {
+                return order;
+            }
+        }
+        return ASC;
+    }
+}

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

@@ -16,9 +16,8 @@ import ru.soune.nocopy.service.register.AuthService;
 import ru.soune.nocopy.service.file.FileEntityService;
 import ru.soune.nocopy.service.file.FileStatsService;
 
-import java.util.Arrays;
-import java.util.List;
-import java.util.Optional;
+import java.util.*;
+import java.util.stream.Collectors;
 
 @Slf4j
 @Component
@@ -183,53 +182,285 @@ 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());
             int page = fileRequest.getPage() != null ? fileRequest.getPage() : 1;
             int pageSize = fileRequest.getPageSize() != null ? fileRequest.getPageSize() : 20;
 
+            String sortBy = fileRequest.getSortBy() != null ? fileRequest.getSortBy() : "fileName";
+            SortOrder sortOrder = SortOrder.fromString(fileRequest.getSortOrder());
+
             if (fileRequest.getQuery() == null || fileRequest.getQuery().isBlank()) {
-                return handleGetUserFiles(request, fileRequest);
+                return handleGetUserFilesWithSort(request, fileRequest, sortBy, sortOrder);
             }
 
             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();
+            String searchQuery = fileRequest.getQuery().toLowerCase().trim();
+            String[] searchTerms = searchQuery.split("\\s+");
+
+            List<FileEntityResponse> filteredFiles = allFiles.getFiles().stream()
+                    .filter(f -> matchesSearch(f, searchTerms, searchQuery))
+                    .collect(Collectors.toList());
+
+            Comparator<FileEntityResponse> comparator = getComparator(sortBy, sortOrder);
+            filteredFiles.sort(comparator);
 
             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()
+
+            if (start >= filteredFiles.size()) {
+                return createEmptyResponse(request, page, pageSize, sortBy, sortOrder.getValue());
+            }
+
+            List<FileEntityResponse> paginatedFiles = filteredFiles.subList(start, end);
+            long totalSize = paginatedFiles.stream()
                     .mapToLong(FileEntityResponse::getFileSize)
                     .sum();
 
             FileListResponse response = FileListResponse.builder()
-                    .files(fileEntityResponses)
+                    .files(paginatedFiles)
                     .totalCount(filteredFiles.size())
-                    .totalSize(sumSize)
-                    .formattedTotalSize(fileEntityService.formatFileSize(sumSize))
+                    .totalSize(totalSize)
+                    .formattedTotalSize(fileEntityService.formatFileSize(totalSize))
                     .page(page)
                     .pageSize(pageSize)
+                    .sortBy(sortBy)
+                    .sortOrder(sortOrder.getValue())
                     .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(),
+            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(),
+            return new BaseResponse(request.getMsgId(),
+                    MessageCode.FILE_UPLOAD_ERROR.getCode(),
                     "Failed to search files: " + e.getMessage(), null);
         }
     }
 
+    private boolean matchesSearch(FileEntityResponse file, String[] searchTerms, String fullQuery) {
+        String fileName = getSafeString(file.getFileName());
+        String originalFileName = getSafeString(file.getOriginalFileName());
+        String fileFormat = getSafeString(file.getFileFormat());
+        String fullFileName = fileName + " " + originalFileName;
+
+        if (fullFileName.toLowerCase().contains(fullQuery)) {
+            return true;
+        }
+
+        for (String term : searchTerms) {
+            if (term.length() < 2) continue;
+
+            if (fullFileName.toLowerCase().contains(term)) {
+                return true;
+            }
+        }
+
+        if (fileFormat.toLowerCase().contains(fullQuery)) {
+            return true;
+        }
+
+        String fileNameWithExtension = fileName;
+        if (!fileFormat.isEmpty() && !fileName.toLowerCase().endsWith("." + fileFormat.toLowerCase())) {
+            fileNameWithExtension = fileName + "." + fileFormat;
+            if (fileNameWithExtension.toLowerCase().contains(fullQuery)) {
+                return true;
+            }
+        }
+
+        return false;
+    }
+
+    private String getSafeString(String value) {
+        return value != null ? value : "";
+    }
+
+    private Comparator<FileEntityResponse> getComparator(String sortBy, SortOrder sortOrder) {
+        Comparator<FileEntityResponse> comparator;
+
+        switch (sortBy) {
+            case "fileSize":
+                comparator = Comparator.comparingLong(
+                        FileEntityResponse::getFileSize
+                );
+                break;
+
+            case "createdAt":
+                comparator = Comparator.comparing(
+                        FileEntityResponse::getCreatedAt,
+                        Comparator.nullsLast(Comparator.naturalOrder())
+                );
+                break;
+
+            case "updatedAt":
+                comparator = Comparator.comparing(
+                        FileEntityResponse::getUpdatedAt,
+                        Comparator.nullsLast(Comparator.naturalOrder())
+                );
+                break;
+
+            case "fileName":
+                comparator = Comparator.comparing(
+                        f -> getSafeString(f.getFileName()).toLowerCase(),
+                        Comparator.nullsLast(Comparator.naturalOrder())
+                );
+                break;
+
+            case "protectStatus":
+                comparator = Comparator.comparing(
+                        f -> getSafeString(f.getProtectStatus()).toLowerCase(),
+                        Comparator.nullsLast(Comparator.naturalOrder())
+                );
+                break;
+
+            case "supportId":
+                comparator = Comparator.comparing(
+                        FileEntityResponse::getSupportId,
+                        Comparator.nullsLast(Comparator.naturalOrder())
+                );
+                break;
+
+            default:
+                comparator = Comparator.comparing(
+                        f -> getSafeString(f.getFileName()).toLowerCase(),
+                        Comparator.nullsLast(Comparator.naturalOrder())
+                );
+                break;
+        }
+
+        return sortOrder == SortOrder.DESC ? comparator.reversed() : comparator;
+    }
+
+    private BaseResponse createEmptyResponse(BaseRequest request, int page, int pageSize,
+                                             String sortBy, String sortOrder) {
+        FileListResponse emptyResponse = FileListResponse.builder()
+                .files(Collections.emptyList())
+                .totalCount(0)
+                .totalSize(0L)
+                .formattedTotalSize("0 B")
+                .page(page)
+                .pageSize(pageSize)
+                .sortBy(sortBy)
+                .sortOrder(sortOrder)
+                .build();
+
+        return new BaseResponse(request.getMsgId(),
+                MessageCode.SUCCESS.getCode(),
+                MessageCode.SUCCESS.getDescription(),
+                emptyResponse);
+    }
+
+    private BaseResponse handleGetUserFilesWithSort(BaseRequest request, FileEntityRequest fileRequest,
+                                                    String sortBy, SortOrder sortOrder) {
+        try {
+            Long userId = authService.useUserAuthToken(fileRequest.getToken());
+            int page = fileRequest.getPage() != null ? fileRequest.getPage() : 1;
+            int pageSize = fileRequest.getPageSize() != null ? fileRequest.getPageSize() : 20;
+
+            FileResponse allFiles = fileEntityService.getUserFiles(userId, 1, 1000, request.getVersion());
+
+            List<FileEntityResponse> files = new ArrayList<>(allFiles.getFiles());
+
+            Comparator<FileEntityResponse> comparator = getComparator(sortBy, sortOrder);
+            files.sort(comparator);
+
+            int start = (page - 1) * pageSize;
+            int end = Math.min(start + pageSize, files.size());
+
+            if (start >= files.size()) {
+                return createEmptyResponse(request, page, pageSize, sortBy, sortOrder.getValue());
+            }
+
+            List<FileEntityResponse> paginatedFiles = files.subList(start, end);
+            long totalSize = paginatedFiles.stream()
+                    .mapToLong(FileEntityResponse::getFileSize)
+                    .sum();
+
+            FileListResponse response = FileListResponse.builder()
+                    .files(paginatedFiles)
+                    .totalCount(files.size())
+                    .totalSize(totalSize)
+                    .formattedTotalSize(fileEntityService.formatFileSize(totalSize))
+                    .page(page)
+                    .pageSize(pageSize)
+                    .sortBy(sortBy)
+                    .sortOrder(sortOrder.getValue())
+                    .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 getting user files with sort", e);
+            return new BaseResponse(request.getMsgId(),
+                    MessageCode.FILE_UPLOAD_ERROR.getCode(),
+                    "Failed to get files: " + e.getMessage(),
+                    null);
+        }
+    }
+
     private BaseResponse handleGetStorageUsage(BaseRequest request, FileEntityRequest fileRequest) {
         try {
             Long userId = authService.useUserAuthToken(fileRequest.getToken());

src/main/java/ru/soune/nocopy/service/search/SearchImageService.java

@@ -32,11 +32,11 @@ public class SearchImageService {
     private final OkHttpClient googleHttpClient;
 
     public SearchImageService() {
-        Proxy proxy = new Proxy(Proxy.Type.HTTP,
-                new InetSocketAddress("193.46.217.94", 3128));
+//        Proxy proxy = new Proxy(Proxy.Type.HTTP,
+//                new InetSocketAddress("193.46.217.94", 3128));
 
         this.yandexHttpClient = new OkHttpClient.Builder()
-                .proxy(proxy)
+//                .proxy(proxy)
                 .connectTimeout(35, TimeUnit.SECONDS)
                 .writeTimeout(35, TimeUnit.SECONDS)
                 .readTimeout(35, TimeUnit.SECONDS)