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Merge 399a340170 into 1a3e8e7ecf

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Reece Browne 2025-09-03 15:49:16 +00:00 committed by GitHub
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32 changed files with 449 additions and 180 deletions
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54
frontend/.eslintrc.js Normal file
View File

@ -0,0 +1,54 @@
module.exports = {
extends: [
'react-app',
'react-app/jest'
],
rules: {
// Custom rules to prevent dangerous file.name as ID patterns
'no-file-name-as-id': 'error'
},
overrides: [
{
files: ['**/*.ts', '**/*.tsx'],
rules: {
// Prevent file.name being used where FileId is expected
'no-restricted-syntax': [
'error',
{
selector: 'MemberExpression[object.name="file"][property.name="name"]',
message: 'Avoid using file.name directly. Use FileWithId.fileId or safeGetFileId() instead to prevent ID collisions.'
},
{
selector: 'CallExpression[callee.name="createOperation"] > ArrayExpression > CallExpression[callee.property.name="map"] > ArrowFunctionExpression > MemberExpression[object.name="f"][property.name="name"]',
message: 'Dangerous pattern: Using file.name as ID in createOperation. Use FileWithId.fileId instead.'
},
{
selector: 'ArrayExpression[elements.length>0] CallExpression[callee.property.name="map"] > ArrowFunctionExpression > MemberExpression[property.name="name"]',
message: 'Potential file.name as ID usage detected. Ensure proper FileId usage instead of file.name.'
}
]
}
}
],
settings: {
// Custom settings for our file ID validation
'file-id-validation': {
// Functions that should only accept FileId, not strings
'file-id-only-functions': [
'recordOperation',
'markOperationApplied',
'markOperationFailed',
'removeFiles',
'updateFileRecord',
'pinFile',
'unpinFile'
],
// Functions that should accept FileWithId instead of File
'file-with-id-functions': [
'createOperation',
'executeOperation',
'isFilePinned'
]
}
}
};

3
frontend/src/App.tsx
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@ -14,6 +14,9 @@ import "./styles/cookieconsent.css";
import "./index.css";
import { RightRailProvider } from "./contexts/RightRailContext";
// Import file ID safety validators (development only)
import "./utils/fileIdSafety";
// Loading component for i18next suspense
const LoadingFallback = () => (
<div

8
frontend/src/components/fileEditor/FileEditor.tsx
View File

@ -16,12 +16,12 @@ import styles from './FileEditor.module.css';
import FileEditorThumbnail from './FileEditorThumbnail';
import FilePickerModal from '../shared/FilePickerModal';
import SkeletonLoader from '../shared/SkeletonLoader';
import { FileId } from '../../types/file';
import { FileId, FileWithId } from '../../types/fileContext';
interface FileEditorProps {
onOpenPageEditor?: (file: File) => void;
onMergeFiles?: (files: File[]) => void;
onOpenPageEditor?: (file: FileWithId) => void;
onMergeFiles?: (files: FileWithId[]) => void;
toolMode?: boolean;
showUpload?: boolean;
showBulkActions?: boolean;
@ -421,7 +421,7 @@ const FileEditor = ({
if (startIndex === -1) return;
const recordsToMerge = activeFileRecords.slice(startIndex);
const filesToMerge = recordsToMerge.map(r => selectors.getFile(r.id)).filter(Boolean) as File[];
const filesToMerge = recordsToMerge.map(r => selectors.getFile(r.id)).filter(Boolean) as FileWithId[];
if (onMergeFiles) {
onMergeFiles(filesToMerge);
}

4
frontend/src/components/fileEditor/FileEditorThumbnail.tsx
View File

@ -61,8 +61,8 @@ const FileEditorThumbnail = ({
// Resolve the actual File object for pin/unpin operations
const actualFile = useMemo(() => {
return activeFiles.find((f: File) => f.name === file.name && f.size === file.size);
}, [activeFiles, file.name, file.size]);
return activeFiles.find(f => f.fileId === file.id);
}, [activeFiles, file.id]);
const isPinned = actualFile ? isFilePinned(actualFile) : false;
const downloadSelectedFile = useCallback(() => {

4
frontend/src/components/pageEditor/FileThumbnail.tsx
View File

@ -61,8 +61,8 @@ const FileThumbnail = ({
// Resolve the actual File object for pin/unpin operations
const actualFile = useMemo(() => {
return activeFiles.find((f: File) => f.name === file.name && f.size === file.size);
}, [activeFiles, file.name, file.size]);
return activeFiles.find(f => f.fileId === file.id);
}, [activeFiles, file.id]);
const isPinned = actualFile ? isFilePinned(actualFile) : false;
const downloadSelectedFile = useCallback(() => {

2
frontend/src/components/shared/FileCard.tsx
View File

@ -25,7 +25,7 @@ interface FileCardProps {
const FileCard = ({ file, record, onRemove, onDoubleClick, onView, onEdit, isSelected, onSelect, isSupported = true }: FileCardProps) => {
const { t } = useTranslation();
// Use record thumbnail if available, otherwise fall back to IndexedDB lookup
const fileMetadata = record ? { id: record.id, name: file.name, type: file.type, size: file.size, lastModified: file.lastModified } : null;
const fileMetadata = record ? { id: record.id, name: record.name, type: record.type, size: record.size, lastModified: record.lastModified } : null;
const { thumbnail: indexedDBThumb, isGenerating } = useIndexedDBThumbnail(fileMetadata);
const thumb = record?.thumbnailUrl || indexedDBThumb;
const [isHovered, setIsHovered] = useState(false);

8
frontend/src/components/shared/FileGrid.tsx
View File

@ -124,8 +124,12 @@ const FileGrid = ({
style={{ overflowY: "auto", width: "100%" }}
>
{displayFiles.map((item, idx) => {
const fileId = item.record?.id || item.file.name as FileId /* FIX ME: This doesn't seem right */;
const originalIdx = files.findIndex(f => (f.record?.id || f.file.name) === fileId);
if (!item.record?.id) {
console.error('FileGrid: File missing FileRecord with proper ID:', item.file.name);
return null;
}
const fileId = item.record.id;
const originalIdx = files.findIndex(f => f.record?.id === fileId);
const supported = isFileSupported ? isFileSupported(item.file.name) : true;
return (
<FileCard

23
frontend/src/components/tools/convert/ConvertSettings.tsx
View File

@ -22,13 +22,13 @@ import {
OUTPUT_OPTIONS,
FIT_OPTIONS
} from "../../../constants/convertConstants";
import { FileId } from "../../../types/file";
import { FileWithId } from "../../../types/fileContext";
interface ConvertSettingsProps {
parameters: ConvertParameters;
onParameterChange: (key: keyof ConvertParameters, value: any) => void;
getAvailableToExtensions: (fromExtension: string) => Array<{value: string, label: string, group: string}>;
selectedFiles: File[];
selectedFiles: FileWithId[];
disabled?: boolean;
}
@ -129,7 +129,7 @@ const ConvertSettings = ({
};
const filterFilesByExtension = (extension: string) => {
const files = activeFiles.map(fileId => selectors.getFile(fileId)).filter(Boolean) as File[];
const files = activeFiles.map(fileId => selectors.getFile(fileId)).filter(Boolean) as FileWithId[];
return files.filter(file => {
const fileExtension = detectFileExtension(file.name);
@ -143,21 +143,8 @@ const ConvertSettings = ({
});
};
const updateFileSelection = (files: File[]) => {
// Map File objects to their actual IDs in FileContext
const fileIds = files.map(file => {
// Find the file ID by matching file properties
const fileRecord = state.files.ids
.map(id => selectors.getFileRecord(id))
.find(record =>
record &&
record.name === file.name &&
record.size === file.size &&
record.lastModified === file.lastModified
);
return fileRecord?.id;
}).filter((id): id is FileId => id !== undefined); // Type guard to ensure only strings
const updateFileSelection = (files: FileWithId[]) => {
const fileIds = files.map(file => file.fileId);
setSelectedFiles(fileIds);
};

3
frontend/src/components/tools/convert/ConvertToPdfaSettings.tsx
View File

@ -3,11 +3,12 @@ import { Stack, Text, Select, Alert } from '@mantine/core';
import { useTranslation } from 'react-i18next';
import { ConvertParameters } from '../../../hooks/tools/convert/useConvertParameters';
import { usePdfSignatureDetection } from '../../../hooks/usePdfSignatureDetection';
import { FileWithId } from '../../../types/fileContext';
interface ConvertToPdfaSettingsProps {
parameters: ConvertParameters;
onParameterChange: (key: keyof ConvertParameters, value: any) => void;
selectedFiles: File[];
selectedFiles: FileWithId[];
disabled?: boolean;
}

3
frontend/src/components/tools/shared/FileStatusIndicator.tsx
View File

@ -6,9 +6,10 @@ import UploadIcon from '@mui/icons-material/Upload';
import { useFilesModalContext } from "../../../contexts/FilesModalContext";
import { useAllFiles } from "../../../contexts/FileContext";
import { useFileManager } from "../../../hooks/useFileManager";
import { FileWithId } from "../../../types/fileContext";
export interface FileStatusIndicatorProps {
selectedFiles?: File[];
selectedFiles?: FileWithId[];
placeholder?: string;
}

3
frontend/src/components/tools/shared/FilesToolStep.tsx
View File

@ -1,9 +1,10 @@
import React from 'react';
import { useTranslation } from 'react-i18next';
import FileStatusIndicator from './FileStatusIndicator';
import { FileWithId } from '../../../types/fileContext';
export interface FilesToolStepProps {
selectedFiles: File[];
selectedFiles: FileWithId[];
isCollapsed?: boolean;
onCollapsedClick?: () => void;
placeholder?: string;

3
frontend/src/components/tools/shared/createToolFlow.tsx
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@ -4,9 +4,10 @@ import { createToolSteps, ToolStepProvider } from './ToolStep';
import OperationButton from './OperationButton';
import { ToolOperationHook } from '../../../hooks/tools/shared/useToolOperation';
import { ToolWorkflowTitle, ToolWorkflowTitleProps } from './ToolWorkflowTitle';
import { FileWithId } from '../../../types/fileContext';
export interface FilesStepConfig {
selectedFiles: File[];
selectedFiles: FileWithId[];
isCollapsed?: boolean;
placeholder?: string;
onCollapsedClick?: () => void;

3
frontend/src/components/viewer/Viewer.tsx
View File

@ -15,6 +15,7 @@ import { fileStorage } from "../../services/fileStorage";
import SkeletonLoader from '../shared/SkeletonLoader';
import { useFileState, useFileActions, useCurrentFile } from "../../contexts/FileContext";
import { useFileWithUrl } from "../../hooks/useFileWithUrl";
import { isFileObject } from "../../types/fileContext";
import { FileId } from "../../types/file";
@ -201,7 +202,7 @@ const Viewer = ({
const effectiveFile = React.useMemo(() => {
if (previewFile) {
// Validate the preview file
if (!(previewFile instanceof File)) {
if (!isFileObject(previewFile)) {
return null;
}

42
frontend/src/contexts/FileContext.tsx
View File

@ -19,7 +19,10 @@ import {
FileContextStateValue,
FileContextActionsValue,
FileContextActions,
FileRecord
FileId,
FileRecord,
FileWithId,
createFileWithId
} from '../types/fileContext';
// Import modular components
@ -29,7 +32,6 @@ import { AddedFile, addFiles, consumeFiles, undoConsumeFiles, createFileActions
import { FileLifecycleManager } from './file/lifecycle';
import { FileStateContext, FileActionsContext } from './file/contexts';
import { IndexedDBProvider, useIndexedDB } from './IndexedDBContext';
import { FileId } from '../types/file';
const DEBUG = process.env.NODE_ENV === 'development';
@ -79,7 +81,7 @@ function FileContextInner({
}
// File operations using unified addFiles helper with persistence
const addRawFiles = useCallback(async (files: File[], options?: { insertAfterPageId?: string; selectFiles?: boolean }): Promise<File[]> => {
const addRawFiles = useCallback(async (files: File[], options?: { insertAfterPageId?: string; selectFiles?: boolean }): Promise<FileWithId[]> => {
const addedFilesWithIds = await addFiles('raw', { files, ...options }, stateRef, filesRef, dispatch, lifecycleManager);
// Auto-select the newly added files if requested
@ -98,15 +100,15 @@ function FileContextInner({
}));
}
return addedFilesWithIds.map(({ file }) => file);
return addedFilesWithIds.map(({ file, id }) => createFileWithId(file, id));
}, [indexedDB, enablePersistence]);
const addProcessedFiles = useCallback(async (filesWithThumbnails: Array<{ file: File; thumbnail?: string; pageCount?: number }>): Promise<File[]> => {
const addProcessedFiles = useCallback(async (filesWithThumbnails: Array<{ file: File; thumbnail?: string; pageCount?: number }>): Promise<FileWithId[]> => {
const result = await addFiles('processed', { filesWithThumbnails }, stateRef, filesRef, dispatch, lifecycleManager);
return result.map(({ file }) => file);
return result.map(({ file, id }) => createFileWithId(file, id));
}, []);
const addStoredFiles = useCallback(async (filesWithMetadata: Array<{ file: File; originalId: FileId; metadata: any }>, options?: { selectFiles?: boolean }): Promise<File[]> => {
const addStoredFiles = useCallback(async (filesWithMetadata: Array<{ file: File; originalId: FileId; metadata: any }>, options?: { selectFiles?: boolean }): Promise<FileWithId[]> => {
const result = await addFiles('stored', { filesWithMetadata }, stateRef, filesRef, dispatch, lifecycleManager);
// Auto-select the newly added files if requested
@ -114,7 +116,7 @@ function FileContextInner({
selectFiles(result);
}
return result.map(({ file }) => file);
return result.map(({ file, id }) => createFileWithId(file, id));
}, []);
// Action creators
@ -140,24 +142,14 @@ function FileContextInner({
});
}, []);
// File-to-ID wrapper functions for pinning
const pinFileWrapper = useCallback((file: File) => {
const fileId = findFileId(file);
if (fileId) {
baseActions.pinFile(fileId);
} else {
console.warn('File not found for pinning:', file.name);
}
}, [baseActions, findFileId]);
// File pinning functions - use FileWithId directly
const pinFileWrapper = useCallback((file: FileWithId) => {
baseActions.pinFile(file.fileId);
}, [baseActions]);
const unpinFileWrapper = useCallback((file: File) => {
const fileId = findFileId(file);
if (fileId) {
baseActions.unpinFile(fileId);
} else {
console.warn('File not found for unpinning:', file.name);
}
}, [baseActions, findFileId]);
const unpinFileWrapper = useCallback((file: FileWithId) => {
baseActions.unpinFile(file.fileId);
}, [baseActions]);
// Complete actions object
const actions = useMemo<FileContextActions>(() => ({

6
frontend/src/contexts/file/fileHooks.ts
View File

@ -9,7 +9,7 @@ import {
FileContextStateValue,
FileContextActionsValue
} from './contexts';
import { FileRecord } from '../../types/fileContext';
import { FileRecord, FileWithId } from '../../types/fileContext';
import { FileId } from '../../types/file';
/**
@ -123,7 +123,7 @@ export function useFileRecord(fileId: FileId): { file?: File; record?: FileRecor
/**
* Hook for all files (use sparingly - causes re-renders on file list changes)
*/
export function useAllFiles(): { files: File[]; records: FileRecord[]; fileIds: FileId[] } {
export function useAllFiles(): { files: FileWithId[]; records: FileRecord[]; fileIds: FileId[] } {
const { state, selectors } = useFileState();
return useMemo(() => ({
@ -136,7 +136,7 @@ export function useAllFiles(): { files: File[]; records: FileRecord[]; fileIds:
/**
* Hook for selected files (optimized for selection-based UI)
*/
export function useSelectedFiles(): { files: File[]; records: FileRecord[]; fileIds: FileId[] } {
export function useSelectedFiles(): { files: FileWithId[]; records: FileRecord[]; fileIds: FileId[] } {
const { state, selectors } = useFileState();
return useMemo(() => ({

42
frontend/src/contexts/file/fileSelectors.ts
View File

@ -6,7 +6,9 @@ import { FileId } from '../../types/file';
import {
FileRecord,
FileContextState,
FileContextSelectors
FileContextSelectors,
FileWithId,
createFileWithId
} from '../../types/fileContext';
/**
@ -17,11 +19,19 @@ export function createFileSelectors(
filesRef: React.MutableRefObject<Map<FileId, File>>
): FileContextSelectors {
return {
getFile: (id: FileId) => filesRef.current.get(id),
getFile: (id: FileId) => {
const file = filesRef.current.get(id);
return file ? createFileWithId(file, id) : undefined;
},
getFiles: (ids?: FileId[]) => {
const currentIds = ids || stateRef.current.files.ids;
return currentIds.map(id => filesRef.current.get(id)).filter(Boolean) as File[];
return currentIds
.map(id => {
const file = filesRef.current.get(id);
return file ? createFileWithId(file, id) : undefined;
})
.filter(Boolean) as FileWithId[];
},
getFileRecord: (id: FileId) => stateRef.current.files.byId[id],
@ -35,8 +45,11 @@ export function createFileSelectors(
getSelectedFiles: () => {
return stateRef.current.ui.selectedFileIds
.map(id => filesRef.current.get(id))
.filter(Boolean) as File[];
.map(id => {
const file = filesRef.current.get(id);
return file ? createFileWithId(file, id) : undefined;
})
.filter(Boolean) as FileWithId[];
},
getSelectedFileRecords: () => {
@ -52,8 +65,11 @@ export function createFileSelectors(
getPinnedFiles: () => {
return Array.from(stateRef.current.pinnedFiles)
.map(id => filesRef.current.get(id))
.filter(Boolean) as File[];
.map(id => {
const file = filesRef.current.get(id);
return file ? createFileWithId(file, id) : undefined;
})
.filter(Boolean) as FileWithId[];
},
getPinnedFileRecords: () => {
@ -62,16 +78,8 @@ export function createFileSelectors(
.filter(Boolean);
},
isFilePinned: (file: File) => {
// Find FileId by matching File object properties
const fileId = (Object.keys(stateRef.current.files.byId) as FileId[]).find(id => {
const storedFile = filesRef.current.get(id);
return storedFile &&
storedFile.name === file.name &&
storedFile.size === file.size &&
storedFile.lastModified === file.lastModified;
});
return fileId ? stateRef.current.pinnedFiles.has(fileId) : false;
isFilePinned: (file: FileWithId) => {
return stateRef.current.pinnedFiles.has(file.fileId);
},
// Stable signature for effects - prevents unnecessary re-renders

3
frontend/src/hooks/tools/shared/useBaseTool.ts
View File

@ -4,10 +4,11 @@ import { useEndpointEnabled } from '../../useEndpointConfig';
import { BaseToolProps } from '../../../types/tool';
import { ToolOperationHook } from './useToolOperation';
import { BaseParametersHook } from './useBaseParameters';
import { FileWithId } from '../../../types/fileContext';
interface BaseToolReturn<TParams> {
// File management
selectedFiles: File[];
selectedFiles: FileWithId[];
// Tool-specific hooks
params: BaseParametersHook<TParams>;

38
frontend/src/hooks/tools/shared/useToolOperation.ts
View File

@ -6,10 +6,8 @@ import { useToolState, type ProcessingProgress } from './useToolState';
import { useToolApiCalls, type ApiCallsConfig } from './useToolApiCalls';
import { useToolResources } from './useToolResources';
import { extractErrorMessage } from '../../../utils/toolErrorHandler';
import { createOperation } from '../../../utils/toolOperationTracker';
import { FileWithId, extractFiles, FileId, FileRecord } from '../../../types/fileContext';
import { ResponseHandler } from '../../../utils/toolResponseProcessor';
import { FileId } from '../../../types/file';
import { FileRecord } from '../../../types/fileContext';
// Re-export for backwards compatibility
export type { ProcessingProgress, ResponseHandler };
@ -104,7 +102,7 @@ export interface ToolOperationHook<TParams = void> {
progress: ProcessingProgress | null;
// Actions
executeOperation: (params: TParams, selectedFiles: File[]) => Promise<void>;
executeOperation: (params: TParams, selectedFiles: FileWithId[]) => Promise<void>;
resetResults: () => void;
clearError: () => void;
cancelOperation: () => void;
@ -130,7 +128,7 @@ export const useToolOperation = <TParams>(
config: ToolOperationConfig<TParams>
): ToolOperationHook<TParams> => {
const { t } = useTranslation();
const { recordOperation, markOperationApplied, markOperationFailed, addFiles, consumeFiles, undoConsumeFiles, findFileId, actions: fileActions, selectors } = useFileContext();
const { addFiles, consumeFiles, undoConsumeFiles, actions: fileActions, selectors } = useFileContext();
// Composed hooks
const { state, actions } = useToolState();
@ -146,7 +144,7 @@ export const useToolOperation = <TParams>(
const executeOperation = useCallback(async (
params: TParams,
selectedFiles: File[]
selectedFiles: FileWithId[]
): Promise<void> => {
// Validation
if (selectedFiles.length === 0) {
@ -160,9 +158,6 @@ export const useToolOperation = <TParams>(
return;
}
// Setup operation tracking
const { operation, operationId, fileId } = createOperation(config.operationType, params, selectedFiles);
recordOperation(fileId, operation);
// Reset state
actions.setLoading(true);
@ -173,6 +168,9 @@ export const useToolOperation = <TParams>(
try {
let processedFiles: File[];
// Convert FileWithId to regular File objects for API processing
const validRegularFiles = extractFiles(validFiles);
switch (config.toolType) {
case ToolType.singleFile:
// Individual file processing - separate API call per file
@ -184,7 +182,7 @@ export const useToolOperation = <TParams>(
};
processedFiles = await processFiles(
params,
validFiles,
validRegularFiles,
apiCallsConfig,
actions.setProgress,
actions.setStatus
@ -194,7 +192,7 @@ export const useToolOperation = <TParams>(
case ToolType.multiFile:
// Multi-file processing - single API call with all files
actions.setStatus('Processing files...');
const formData = config.buildFormData(params, validFiles);
const formData = config.buildFormData(params, validRegularFiles);
const endpoint = typeof config.endpoint === 'function' ? config.endpoint(params) : config.endpoint;
const response = await axios.post(endpoint, formData, { responseType: 'blob' });
@ -202,11 +200,11 @@ export const useToolOperation = <TParams>(
// Multi-file responses are typically ZIP files that need extraction, but some may return single PDFs
if (config.responseHandler) {
// Use custom responseHandler for multi-file (handles ZIP extraction)
processedFiles = await config.responseHandler(response.data, validFiles);
processedFiles = await config.responseHandler(response.data, validRegularFiles);
} else if (response.data.type === 'application/pdf' ||
(response.headers && response.headers['content-type'] === 'application/pdf')) {
// Single PDF response (e.g. split with merge option) - use original filename
const originalFileName = validFiles[0]?.name || 'document.pdf';
const originalFileName = validRegularFiles[0]?.name || 'document.pdf';
const singleFile = new File([response.data], originalFileName, { type: 'application/pdf' });
processedFiles = [singleFile];
} else {
@ -222,7 +220,7 @@ export const useToolOperation = <TParams>(
case ToolType.custom:
actions.setStatus('Processing files...');
processedFiles = await config.customProcessor(params, validFiles);
processedFiles = await config.customProcessor(params, validRegularFiles);
break;
}
@ -246,8 +244,7 @@ export const useToolOperation = <TParams>(
// Build parallel arrays of IDs and records for undo tracking
for (const file of validFiles) {
const fileId = findFileId(file);
if (fileId) {
const fileId = file.fileId;
const record = selectors.getFileRecord(fileId);
if (record) {
inputFileIds.push(fileId);
@ -255,33 +252,28 @@ export const useToolOperation = <TParams>(
} else {
console.warn(`No file record found for file: ${file.name}`);
}
} else {
console.warn(`No file ID found for file: ${file.name}`);
}
}
const outputFileIds = await consumeFiles(inputFileIds, processedFiles);
// Store operation data for undo (only store what we need to avoid memory bloat)
lastOperationRef.current = {
inputFiles: validFiles, // Keep original File objects for undo
inputFiles: extractFiles(validFiles), // Convert to File objects for undo
inputFileRecords: inputFileRecords.map(record => ({ ...record })), // Deep copy to avoid reference issues
outputFileIds
};
markOperationApplied(fileId, operationId);
}
} catch (error: any) {
const errorMessage = config.getErrorMessage?.(error) || extractErrorMessage(error);
actions.setError(errorMessage);
actions.setStatus('');
markOperationFailed(fileId, operationId, errorMessage);
} finally {
actions.setLoading(false);
actions.setProgress(null);
}
}, [t, config, actions, recordOperation, markOperationApplied, markOperationFailed, addFiles, consumeFiles, findFileId, processFiles, generateThumbnails, createDownloadInfo, cleanupBlobUrls, extractZipFiles, extractAllZipFiles]);
}, [t, config, actions, addFiles, consumeFiles, processFiles, generateThumbnails, createDownloadInfo, cleanupBlobUrls, extractZipFiles, extractAllZipFiles]);
const cancelOperation = useCallback(() => {
cancelApiCalls();

2
frontend/src/hooks/useFileManager.ts
View File

@ -2,7 +2,7 @@ import { useState, useCallback } from 'react';
import { useIndexedDB } from '../contexts/IndexedDBContext';
import { FileMetadata } from '../types/file';
import { generateThumbnailForFile } from '../utils/thumbnailUtils';
import { FileId } from '../types/file';
import { FileId } from '../types/fileContext';
export const useFileManager = () => {
const [loading, setLoading] = useState(false);

5
frontend/src/hooks/useFileWithUrl.ts
View File

@ -1,4 +1,5 @@
import { useMemo } from 'react';
import { isFileObject } from '../types/fileContext';
/**
* Hook to convert a File object to { file: File; url: string } format
@ -8,8 +9,8 @@ export function useFileWithUrl(file: File | Blob | null): { file: File | Blob; u
return useMemo(() => {
if (!file) return null;
// Validate that file is a proper File or Blob object
if (!(file instanceof File) && !(file instanceof Blob)) {
// Validate that file is a proper File, FileWithId, or Blob object
if (!isFileObject(file) && !(file instanceof Blob)) {
console.warn('useFileWithUrl: Expected File or Blob, got:', file);
return null;
}

5
frontend/src/hooks/useIndexedDBThumbnail.ts
View File

@ -2,6 +2,7 @@ import { useState, useEffect } from "react";
import { FileMetadata } from "../types/file";
import { useIndexedDB } from "../contexts/IndexedDBContext";
import { generateThumbnailForFile } from "../utils/thumbnailUtils";
import { FileId } from "../types/fileContext";
/**
* Calculate optimal scale for thumbnail generation
@ -53,7 +54,7 @@ export function useIndexedDBThumbnail(file: FileMetadata | undefined | null): {
// Try to load file from IndexedDB using new context
if (file.id && indexedDB) {
const loadedFile = await indexedDB.loadFile(file.id);
const loadedFile = await indexedDB.loadFile(file.id as FileId);
if (!loadedFile) {
throw new Error('File not found in IndexedDB');
}
@ -70,7 +71,7 @@ export function useIndexedDBThumbnail(file: FileMetadata | undefined | null): {
// Save thumbnail to IndexedDB for persistence
if (file.id && indexedDB && thumbnail) {
try {
await indexedDB.updateThumbnail(file.id, thumbnail);
await indexedDB.updateThumbnail(file.id as FileId, thumbnail);
} catch (error) {
console.warn('Failed to save thumbnail to IndexedDB:', error);
}

3
frontend/src/hooks/usePDFProcessor.ts
View File

@ -1,6 +1,7 @@
import { useState, useCallback } from 'react';
import { PDFDocument, PDFPage } from '../types/pageEditor';
import { pdfWorkerManager } from '../services/pdfWorkerManager';
import { createQuickKey } from '../types/fileContext';
export function usePDFProcessor() {
const [loading, setLoading] = useState(false);
@ -75,7 +76,7 @@ export function usePDFProcessor() {
// Create pages without thumbnails initially - load them lazily
for (let i = 1; i <= totalPages; i++) {
pages.push({
id: `${file.name}-page-${i}`,
id: `${createQuickKey(file)}-page-${i}`,
pageNumber: i,
originalPageNumber: i,
thumbnail: null, // Will be loaded lazily

3
frontend/src/hooks/usePdfSignatureDetection.ts
View File

@ -1,13 +1,14 @@
import { useState, useEffect } from 'react';
import * as pdfjsLib from 'pdfjs-dist';
import { pdfWorkerManager } from '../services/pdfWorkerManager';
import { FileWithId } from '../types/fileContext';
export interface PdfSignatureDetectionResult {
hasDigitalSignatures: boolean;
isChecking: boolean;
}
export const usePdfSignatureDetection = (files: File[]): PdfSignatureDetectionResult => {
export const usePdfSignatureDetection = (files: FileWithId[]): PdfSignatureDetectionResult => {
const [hasDigitalSignatures, setHasDigitalSignatures] = useState(false);
const [isChecking, setIsChecking] = useState(false);

5
frontend/src/hooks/useThumbnailGeneration.ts
View File

@ -1,5 +1,6 @@
import { useCallback, useRef } from 'react';
import { thumbnailGenerationService } from '../services/thumbnailGenerationService';
import { createQuickKey } from '../types/fileContext';
import { FileId } from '../types/file';
// Request queue to handle concurrent thumbnail requests
@ -71,8 +72,8 @@ async function processRequestQueue() {
console.log(`📸 Batch generating ${requests.length} thumbnails for pages: ${pageNumbers.slice(0, 5).join(', ')}${pageNumbers.length > 5 ? '...' : ''}`);
// Use file name as fileId for PDF document caching
const fileId = file.name + '_' + file.size + '_' + file.lastModified as FileId;
// Use quickKey for PDF document caching (same metadata, consistent format)
const fileId = createQuickKey(file) as FileId;
const results = await thumbnailGenerationService.generateThumbnails(
fileId,

13
frontend/src/services/enhancedPDFProcessingService.ts
View File

@ -5,6 +5,7 @@ import { FileHasher } from '../utils/fileHash';
import { FileAnalyzer } from './fileAnalyzer';
import { ProcessingErrorHandler } from './processingErrorHandler';
import { pdfWorkerManager } from './pdfWorkerManager';
import { createQuickKey } from '../types/fileContext';
export class EnhancedPDFProcessingService {
private static instance: EnhancedPDFProcessingService;
@ -201,7 +202,7 @@ export class EnhancedPDFProcessingService {
const thumbnail = await this.renderPageThumbnail(page, config.thumbnailQuality);
pages.push({
id: `${file.name}-page-${i}`,
id: `${createQuickKey(file)}-page-${i}`,
pageNumber: i,
thumbnail,
rotation: 0,
@ -251,7 +252,7 @@ export class EnhancedPDFProcessingService {
const thumbnail = await this.renderPageThumbnail(page, config.thumbnailQuality);
pages.push({
id: `${file.name}-page-${i}`,
id: `${createQuickKey(file)}-page-${i}`,
pageNumber: i,
thumbnail,
rotation: 0,
@ -266,7 +267,7 @@ export class EnhancedPDFProcessingService {
// Create placeholder pages for remaining pages
for (let i = priorityCount + 1; i <= totalPages; i++) {
pages.push({
id: `${file.name}-page-${i}`,
id: `${createQuickKey(file)}-page-${i}`,
pageNumber: i,
thumbnail: null, // Will be loaded lazily
rotation: 0,
@ -313,7 +314,7 @@ export class EnhancedPDFProcessingService {
const thumbnail = await this.renderPageThumbnail(page, config.thumbnailQuality);
pages.push({
id: `${file.name}-page-${i}`,
id: `${createQuickKey(file)}-page-${i}`,
pageNumber: i,
thumbnail,
rotation: 0,
@ -334,7 +335,7 @@ export class EnhancedPDFProcessingService {
// Create placeholders for remaining pages
for (let i = firstChunkEnd + 1; i <= totalPages; i++) {
pages.push({
id: `${file.name}-page-${i}`,
id: `${createQuickKey(file)}-page-${i}`,
pageNumber: i,
thumbnail: null,
rotation: 0,
@ -368,7 +369,7 @@ export class EnhancedPDFProcessingService {
const pages: PDFPage[] = [];
for (let i = 1; i <= totalPages; i++) {
pages.push({
id: `${file.name}-page-${i}`,
id: `${createQuickKey(file)}-page-${i}`,
pageNumber: i,
thumbnail: null,
rotation: 0,

3
frontend/src/services/pdfProcessingService.ts
View File

@ -1,6 +1,7 @@
import { ProcessedFile, ProcessingState, PDFPage } from '../types/processing';
import { ProcessingCache } from './processingCache';
import { pdfWorkerManager } from './pdfWorkerManager';
import { createQuickKey } from '../types/fileContext';
export class PDFProcessingService {
private static instance: PDFProcessingService;
@ -113,7 +114,7 @@ export class PDFProcessingService {
const thumbnail = canvas.toDataURL();
pages.push({
id: `${file.name}-page-${i}`,
id: `${createQuickKey(file)}-page-${i}`,
pageNumber: i,
thumbnail,
rotation: 0,

12
frontend/src/tests/convert/ConvertIntegration.test.tsx
View File

@ -18,6 +18,8 @@ import { FileContextProvider } from '../../contexts/FileContext';
import { I18nextProvider } from 'react-i18next';
import i18n from '../../i18n/config';
import axios from 'axios';
import { createTestFileWithId } from '../utils/testFileHelpers';
import { FileWithId } from '../../types/fileContext';
// Mock axios
vi.mock('axios');
@ -55,9 +57,9 @@ const createTestFile = (name: string, content: string, type: string): File => {
return new File([content], name, { type });
};
const createPDFFile = (): File => {
const createPDFFile = (): FileWithId => {
const pdfContent = '%PDF-1.4\n1 0 obj\n<<\n/Type /Catalog\n/Pages 2 0 R\n>>\nendobj\ntrailer\n<<\n/Size 2\n/Root 1 0 R\n>>\nstartxref\n0\n%%EOF';
return createTestFile('test.pdf', pdfContent, 'application/pdf');
return createTestFileWithId('test.pdf', pdfContent, 'application/pdf');
};
// Test wrapper component
@ -162,7 +164,7 @@ describe('Convert Tool Integration Tests', () => {
wrapper: TestWrapper
});
const testFile = createTestFile('invalid.txt', 'not a pdf', 'text/plain');
const testFile = createTestFileWithId('invalid.txt', 'not a pdf', 'text/plain');
const parameters: ConvertParameters = {
fromExtension: 'pdf',
toExtension: 'png',
@ -426,7 +428,7 @@ describe('Convert Tool Integration Tests', () => {
});
const files = [
createPDFFile(),
createTestFile('test2.pdf', '%PDF-1.4...', 'application/pdf')
createTestFileWithId('test2.pdf', '%PDF-1.4...', 'application/pdf')
]
const parameters: ConvertParameters = {
fromExtension: 'pdf',
@ -527,7 +529,7 @@ describe('Convert Tool Integration Tests', () => {
wrapper: TestWrapper
});
const corruptedFile = createTestFile('corrupted.pdf', 'not-a-pdf', 'application/pdf');
const corruptedFile = createTestFileWithId('corrupted.pdf', 'not-a-pdf', 'application/pdf');
const parameters: ConvertParameters = {
fromExtension: 'pdf',
toExtension: 'png',

64
frontend/src/tests/convert/ConvertSmartDetectionIntegration.test.tsx
View File

@ -14,6 +14,8 @@ import i18n from '../../i18n/config';
import axios from 'axios';
import { detectFileExtension } from '../../utils/fileUtils';
import { FIT_OPTIONS } from '../../constants/convertConstants';
import { createTestFileWithId, createTestFilesWithId } from '../utils/testFileHelpers';
import { FileWithId } from '../../types/fileContext';
// Mock axios
vi.mock('axios');
@ -81,7 +83,7 @@ describe('Convert Tool - Smart Detection Integration Tests', () => {
});
// Create mock DOCX file
const docxFile = new File(['docx content'], 'document.docx', { type: 'application/vnd.openxmlformats-officedocument.wordprocessingml.document' });
const docxFile = createTestFileWithId('document.docx', 'docx content', 'application/vnd.openxmlformats-officedocument.wordprocessingml.document');
// Test auto-detection
act(() => {
@ -117,7 +119,7 @@ describe('Convert Tool - Smart Detection Integration Tests', () => {
});
// Create mock unknown file
const unknownFile = new File(['unknown content'], 'document.xyz', { type: 'application/octet-stream' });
const unknownFile = createTestFileWithId('document.xyz', 'unknown content', 'application/octet-stream');
// Test auto-detection
act(() => {
@ -156,11 +158,11 @@ describe('Convert Tool - Smart Detection Integration Tests', () => {
});
// Create mock image files
const imageFiles = [
new File(['jpg content'], 'photo1.jpg', { type: 'image/jpeg' }),
new File(['png content'], 'photo2.png', { type: 'image/png' }),
new File(['gif content'], 'photo3.gif', { type: 'image/gif' })
];
const imageFiles = createTestFilesWithId([
{ name: 'photo1.jpg', content: 'jpg content', type: 'image/jpeg' },
{ name: 'photo2.png', content: 'png content', type: 'image/png' },
{ name: 'photo3.gif', content: 'gif content', type: 'image/gif' }
]);
// Test smart detection for all images
act(() => {
@ -202,11 +204,11 @@ describe('Convert Tool - Smart Detection Integration Tests', () => {
});
// Create mixed file types
const mixedFiles = [
new File(['pdf content'], 'document.pdf', { type: 'application/pdf' }),
new File(['docx content'], 'spreadsheet.xlsx', { type: 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet' }),
new File(['pptx content'], 'presentation.pptx', { type: 'application/vnd.openxmlformats-officedocument.presentationml.presentation' })
];
const mixedFiles = createTestFilesWithId([
{ name: 'document.pdf', content: 'pdf content', type: 'application/pdf' },
{ name: 'spreadsheet.xlsx', content: 'docx content', type: 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet' },
{ name: 'presentation.pptx', content: 'pptx content', type: 'application/vnd.openxmlformats-officedocument.presentationml.presentation' }
]);
// Test smart detection for mixed types
act(() => {
@ -243,10 +245,10 @@ describe('Convert Tool - Smart Detection Integration Tests', () => {
});
// Create mock web files
const webFiles = [
new File(['<html>content</html>'], 'page1.html', { type: 'text/html' }),
new File(['zip content'], 'site.zip', { type: 'application/zip' })
];
const webFiles = createTestFilesWithId([
{ name: 'page1.html', content: '<html>content</html>', type: 'text/html' },
{ name: 'site.zip', content: 'zip content', type: 'application/zip' }
]);
// Test smart detection for web files
act(() => {
@ -288,7 +290,7 @@ describe('Convert Tool - Smart Detection Integration Tests', () => {
wrapper: TestWrapper
});
const htmlFile = new File(['<html>content</html>'], 'page.html', { type: 'text/html' });
const htmlFile = createTestFileWithId('page.html', '<html>content</html>', 'text/html');
// Set up HTML conversion parameters
act(() => {
@ -318,7 +320,7 @@ describe('Convert Tool - Smart Detection Integration Tests', () => {
wrapper: TestWrapper
});
const emlFile = new File(['email content'], 'email.eml', { type: 'message/rfc822' });
const emlFile = createTestFileWithId('email.eml', 'email content', 'message/rfc822');
// Set up email conversion parameters
act(() => {
@ -355,7 +357,7 @@ describe('Convert Tool - Smart Detection Integration Tests', () => {
wrapper: TestWrapper
});
const pdfFile = new File(['pdf content'], 'document.pdf', { type: 'application/pdf' });
const pdfFile = createTestFileWithId('document.pdf', 'pdf content', 'application/pdf');
// Set up PDF/A conversion parameters
act(() => {
@ -392,10 +394,10 @@ describe('Convert Tool - Smart Detection Integration Tests', () => {
wrapper: TestWrapper
});
const imageFiles = [
new File(['jpg1'], 'photo1.jpg', { type: 'image/jpeg' }),
new File(['jpg2'], 'photo2.jpg', { type: 'image/jpeg' })
];
const imageFiles = createTestFilesWithId([
{ name: 'photo1.jpg', content: 'jpg1', type: 'image/jpeg' },
{ name: 'photo2.jpg', content: 'jpg2', type: 'image/jpeg' }
]);
// Set up image conversion parameters
act(() => {
@ -432,10 +434,10 @@ describe('Convert Tool - Smart Detection Integration Tests', () => {
wrapper: TestWrapper
});
const imageFiles = [
new File(['jpg1'], 'photo1.jpg', { type: 'image/jpeg' }),
new File(['jpg2'], 'photo2.jpg', { type: 'image/jpeg' })
];
const imageFiles = createTestFilesWithId([
{ name: 'photo1.jpg', content: 'jpg1', type: 'image/jpeg' },
{ name: 'photo2.jpg', content: 'jpg2', type: 'image/jpeg' }
]);
// Set up for separate processing
act(() => {
@ -477,10 +479,10 @@ describe('Convert Tool - Smart Detection Integration Tests', () => {
})
.mockRejectedValueOnce(new Error('File 2 failed'));
const mixedFiles = [
new File(['file1'], 'doc1.txt', { type: 'text/plain' }),
new File(['file2'], 'doc2.xyz', { type: 'application/octet-stream' })
];
const mixedFiles = createTestFilesWithId([
{ name: 'doc1.txt', content: 'file1', type: 'text/plain' },
{ name: 'doc2.xyz', content: 'file2', type: 'application/octet-stream' }
]);
// Set up for separate processing (mixed smart detection)
act(() => {

28
frontend/src/tests/utils/testFileHelpers.ts Normal file
View File

@ -0,0 +1,28 @@
/**
* Test utilities for creating FileWithId objects in tests
*/
import { FileWithId, createFileWithId } from '../../types/fileContext';
/**
* Create a FileWithId object for testing purposes
*/
export function createTestFileWithId(
name: string,
content: string = 'test content',
type: string = 'application/pdf'
): FileWithId {
const file = new File([content], name, { type });
return createFileWithId(file);
}
/**
* Create multiple FileWithId objects for testing
*/
export function createTestFilesWithId(
files: Array<{ name: string; content?: string; type?: string }>
): FileWithId[] {
return files.map(({ name, content = 'test content', type = 'application/pdf' }) =>
createTestFileWithId(name, content, type)
);
}

95
frontend/src/types/fileContext.ts
View File

@ -5,6 +5,9 @@
import { PageOperation } from './pageEditor';
import { FileId, FileMetadata } from './file';
// Re-export FileId for convenience
export type { FileId };
export type ModeType =
| 'viewer'
| 'pageEditor'
@ -82,6 +85,67 @@ export function createQuickKey(file: File): string {
return `${file.name}|${file.size}|${file.lastModified}`;
}
// File with embedded UUID - replaces loose File + FileId parameter passing
export interface FileWithId extends File {
readonly fileId: FileId;
readonly quickKey: string; // Fast deduplication key: name|size|lastModified
}
// Type guard to check if a File object has an embedded fileId
export function isFileWithId(file: File): file is FileWithId {
return 'fileId' in file && typeof (file as any).fileId === 'string' &&
'quickKey' in file && typeof (file as any).quickKey === 'string';
}
// Create a FileWithId from a regular File object
export function createFileWithId(file: File, id?: FileId): FileWithId {
const fileId = id || createFileId();
const quickKey = createQuickKey(file);
// File properties are not enumerable, so we need to copy them explicitly
// This avoids prototype chain issues while preserving all File functionality
const fileWithId = {
// Explicitly copy File properties (they're not enumerable)
name: file.name,
size: file.size,
type: file.type,
lastModified: file.lastModified,
webkitRelativePath: file.webkitRelativePath,
// Add our custom properties
fileId: fileId,
quickKey: quickKey,
// Preserve File prototype methods by binding them to the original file
arrayBuffer: file.arrayBuffer.bind(file),
slice: file.slice.bind(file),
stream: file.stream.bind(file),
text: file.text.bind(file)
} as FileWithId;
return fileWithId;
}
// Extract FileIds from FileWithId array
export function extractFileIds(files: FileWithId[]): FileId[] {
return files.map(file => file.fileId);
}
// Extract regular File objects from FileWithId array
export function extractFiles(files: FileWithId[]): File[] {
return files as File[];
}
// Check if an object is a File or FileWithId (replaces instanceof File checks)
export function isFileObject(obj: any): obj is File | FileWithId {
return obj &&
typeof obj.name === 'string' &&
typeof obj.size === 'number' &&
typeof obj.type === 'string' &&
typeof obj.lastModified === 'number' &&
typeof obj.arrayBuffer === 'function';
}
export function toFileRecord(file: File, id?: FileId): FileRecord {
@ -215,18 +279,18 @@ export type FileContextAction =
export interface FileContextActions {
// File management - lightweight actions only
addFiles: (files: File[], options?: { insertAfterPageId?: string; selectFiles?: boolean }) => Promise<File[]>;
addProcessedFiles: (filesWithThumbnails: Array<{ file: File; thumbnail?: string; pageCount?: number }>) => Promise<File[]>;
addStoredFiles: (filesWithMetadata: Array<{ file: File; originalId: FileId; metadata: FileMetadata }>, options?: { selectFiles?: boolean }) => Promise<File[]>;
addFiles: (files: File[], options?: { insertAfterPageId?: string; selectFiles?: boolean }) => Promise<FileWithId[]>;
addProcessedFiles: (filesWithThumbnails: Array<{ file: File; thumbnail?: string; pageCount?: number }>) => Promise<FileWithId[]>;
addStoredFiles: (filesWithMetadata: Array<{ file: File; originalId: FileId; metadata: FileMetadata }>, options?: { selectFiles?: boolean }) => Promise<FileWithId[]>;
removeFiles: (fileIds: FileId[], deleteFromStorage?: boolean) => Promise<void>;
updateFileRecord: (id: FileId, updates: Partial<FileRecord>) => void;
reorderFiles: (orderedFileIds: FileId[]) => void;
clearAllFiles: () => Promise<void>;
clearAllData: () => Promise<void>;
// File pinning
pinFile: (file: File) => void;
unpinFile: (file: File) => void;
// File pinning - accepts FileWithId for safer type checking
pinFile: (file: FileWithId) => void;
unpinFile: (file: FileWithId) => void;
// File consumption (replace unpinned files with outputs)
consumeFiles: (inputFileIds: FileId[], outputFiles: File[]) => Promise<FileId[]>;
@ -253,26 +317,17 @@ export interface FileContextActions {
// File selectors (separate from actions to avoid re-renders)
export interface FileContextSelectors {
// File access - no state dependency, uses ref
getFile: (id: FileId) => File | undefined;
getFiles: (ids?: FileId[]) => File[];
// Record access - uses normalized state
getFile: (id: FileId) => FileWithId | undefined;
getFiles: (ids?: FileId[]) => FileWithId[];
getFileRecord: (id: FileId) => FileRecord | undefined;
getFileRecords: (ids?: FileId[]) => FileRecord[];
// Derived selectors
getAllFileIds: () => FileId[];
getSelectedFiles: () => File[];
getSelectedFiles: () => FileWithId[];
getSelectedFileRecords: () => FileRecord[];
// Pinned files selectors
getPinnedFileIds: () => FileId[];
getPinnedFiles: () => File[];
getPinnedFiles: () => FileWithId[];
getPinnedFileRecords: () => FileRecord[];
isFilePinned: (file: File) => boolean;
// Stable signature for effect dependencies
isFilePinned: (file: FileWithId) => boolean;
getFilesSignature: () => string;
}

50
frontend/src/types/fileIdSafety.d.ts vendored Normal file
View File

@ -0,0 +1,50 @@
/**
* Type safety declarations to prevent file.name/UUID confusion
*/
import { FileId, FileWithId, OperationType, FileOperation } from './fileContext';
declare global {
namespace FileIdSafety {
// Mark functions that should never accept file.name as parameters
type SafeFileIdFunction<T extends (...args: any[]) => any> = T extends (...args: infer P) => infer R
? P extends readonly [string, ...any[]]
? never // Reject string parameters in first position for FileId functions
: T
: T;
// Mark functions that should only accept FileWithId, not regular File
type FileWithIdOnlyFunction<T extends (...args: any[]) => any> = T extends (...args: infer P) => infer R
? P extends readonly [File, ...any[]]
? never // Reject File parameters in first position for FileWithId functions
: T
: T;
// Utility type to enforce FileWithId usage
type RequireFileWithId<T> = T extends File ? FileWithId : T;
}
// Extend Window interface to add runtime validation helpers
interface Window {
__FILE_ID_DEBUG?: boolean;
__validateFileId?: (id: string, context: string) => void;
}
}
// Augment FileContext types to prevent bypassing FileWithId
declare module '../contexts/FileContext' {
export interface StrictFileContextActions {
pinFile: (file: FileWithId) => void; // Must be FileWithId
unpinFile: (file: FileWithId) => void; // Must be FileWithId
addFiles: (files: File[], options?: { insertAfterPageId?: string }) => Promise<FileWithId[]>; // Returns FileWithId
consumeFiles: (inputFileIds: FileId[], outputFiles: File[]) => Promise<FileWithId[]>; // Returns FileWithId
}
export interface StrictFileContextSelectors {
getFile: (id: FileId) => FileWithId | undefined; // Returns FileWithId
getFiles: (ids?: FileId[]) => FileWithId[]; // Returns FileWithId[]
isFilePinned: (file: FileWithId) => boolean; // Must be FileWithId
}
}
export {};

79
frontend/src/utils/fileIdSafety.ts Normal file
View File

@ -0,0 +1,79 @@
/**
* Runtime validation utilities for FileId safety
*/
import { FileId } from '../types/fileContext';
// Validate that a string is a proper FileId (has UUID format)
export function isValidFileId(id: string): id is FileId {
// Check UUID v4 format: 8-4-4-4-12 hex digits
const uuidRegex = /^[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}$/i;
return uuidRegex.test(id);
}
// Detect potentially dangerous file.name usage as ID
export function isDangerousFileNameAsId(fileName: string, context: string = ''): boolean {
// Check if it's definitely a UUID (safe)
if (isValidFileId(fileName)) {
return false;
}
// Check if it's a quickKey (safe) - format: name|size|lastModified
if (/^.+\|\d+\|\d+$/.test(fileName)) {
return false; // quickKeys are legitimate, not dangerous
}
// Common patterns that suggest file.name is being used as ID
const dangerousPatterns = [
/^[^-]+-page-\d+$/, // pattern: filename-page-123
/\.(pdf|jpg|png|doc|docx)$/i, // ends with file extension
/\s/, // contains whitespace (filenames often have spaces)
/[()[\]{}]/, // contains brackets/parentheses common in filenames
/['"]/, // contains quotes
/[^a-zA-Z0-9\-._]/ // contains special characters not in UUIDs
];
// Check dangerous patterns
const isDangerous = dangerousPatterns.some(pattern => pattern.test(fileName));
if (isDangerous && context) {
console.warn(`⚠️ Potentially dangerous file.name usage detected in ${context}: "${fileName}"`);
}
return isDangerous;
}
// Runtime validation for FileId usage in development
export function validateFileId(id: string, context: string): void {
if (process.env.NODE_ENV === 'development') {
// Check if it looks like a dangerous file.name usage
if (isDangerousFileNameAsId(id, context)) {
console.error(`💀 DANGEROUS: file.name used as FileId in ${context}! This will cause ID collisions.`);
console.trace('Stack trace:');
}
}
}
// Runtime validation for File vs FileWithId usage
export function validateFileWithId(file: File, context: string): void {
// Check if file has embedded fileId
if (!('fileId' in file)) {
console.warn(`⚠️ Regular File object used where FileWithId expected in ${context}: "${file.name}"`);
console.warn('Consider using FileWithId for better type safety');
}
}
// Assertion for FileId validation (throws in development)
export function assertValidFileId(id: string, context: string): void {
if (process.env.NODE_ENV === 'development') {
if (isDangerousFileNameAsId(id, context)) {
throw new Error(`ASSERTION FAILED: Dangerous file.name as FileId detected in ${context}: "${id}"`);
}
}
}
// Global debug helpers (can be enabled in dev tools)
if (typeof window !== 'undefined') {
window.__FILE_ID_DEBUG = process.env.NODE_ENV === 'development';
window.__validateFileId = validateFileId;
}