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only expect a zip file

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EthanHealy01 2025-09-15 17:00:06 +01:00
parent 7bca8315d8
commit 9c31d5599c
1 changed files with 5 additions and 17 deletions
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22
frontend/src/hooks/tools/removeBlanks/useRemoveBlanksOperation.ts
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@ -10,7 +10,7 @@ export const buildRemoveBlanksFormData = (parameters: RemoveBlanksParameters, fi
formData.append('fileInput', file); formData.append('fileInput', file);
formData.append('threshold', String(parameters.threshold)); formData.append('threshold', String(parameters.threshold));
formData.append('whitePercent', String(parameters.whitePercent)); formData.append('whitePercent', String(parameters.whitePercent));
formData.append('includeBlankPages', String(parameters.includeBlankPages)); // Note: includeBlankPages is not sent to backend as it always returns both files in a ZIP
return formData; return formData;
}; };
@ -28,23 +28,11 @@ export const useRemoveBlanksOperation = () => {
const { extractZipFiles } = useToolResources(); const { extractZipFiles } = useToolResources();
const responseHandler = useCallback(async (blob: Blob, originalFiles: File[]): Promise<File[]> => { const responseHandler = useCallback(async (blob: Blob, originalFiles: File[]): Promise<File[]> => {
// Try to detect zip vs pdf // Backend always returns a ZIP file containing the processed PDFs
const headBuf = await blob.slice(0, 4).arrayBuffer(); const files = await extractZipFiles(blob);
const head = new TextDecoder().decode(new Uint8Array(headBuf)); if (files.length > 0) return files;
// ZIP: extract PDFs inside (nonBlankPages, blankPages, etc.) // Fallback error handling
if (head.startsWith('PK')) {
const files = await extractZipFiles(blob);
if (files.length > 0) return files;
}
// PDF fallback: return as single file
if (head.startsWith('%PDF')) {
const base = originalFiles[0]?.name?.replace(/\.[^.]+$/, '') || 'document';
return [new File([blob], `noblank_${base}.pdf`, { type: 'application/pdf' })];
}
// Unknown blob type
const textBuf = await blob.slice(0, 1024).arrayBuffer(); const textBuf = await blob.slice(0, 1024).arrayBuffer();
const text = new TextDecoder().decode(new Uint8Array(textBuf)); const text = new TextDecoder().decode(new Uint8Array(textBuf));
if (/error|exception|html/i.test(text)) { if (/error|exception|html/i.test(text)) {