Files
Stirling-PDF/frontend/src/hooks/tools/removeBlanks/useRemoveBlanksOperation.ts
T
EthanHealy01andGitHub 756cbc4780 Feature/v2/remove pages (#4445)
# Description of Changes

- Addition of the remove pages tool
- Addition of the remove blank pages tool

---

## Checklist

### General

- [ ] I have read the [Contribution
Guidelines](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/CONTRIBUTING.md)
- [ ] I have read the [Stirling-PDF Developer
Guide](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/devGuide/DeveloperGuide.md)
(if applicable)
- [ ] I have read the [How to add new languages to
Stirling-PDF](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/devGuide/HowToAddNewLanguage.md)
(if applicable)
- [ ] I have performed a self-review of my own code
- [ ] My changes generate no new warnings

### Documentation

- [ ] I have updated relevant docs on [Stirling-PDF's doc
repo](https://github.com/Stirling-Tools/Stirling-Tools.github.io/blob/main/docs/)
(if functionality has heavily changed)
- [ ] I have read the section [Add New Translation
Tags](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/devGuide/HowToAddNewLanguage.md#add-new-translation-tags)
(for new translation tags only)

### UI Changes (if applicable)

- [ ] Screenshots or videos demonstrating the UI changes are attached
(e.g., as comments or direct attachments in the PR)

### Testing (if applicable)

- [ ] I have tested my changes locally. Refer to the [Testing
Guide](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/devGuide/DeveloperGuide.md#6-testing)
for more details.
2025-09-18 09:51:55 +01:00

44 lines
1.7 KiB
TypeScript

import { useCallback } from 'react';
import { useTranslation } from 'react-i18next';
import { ToolType, useToolOperation, ToolOperationConfig } from '../shared/useToolOperation';
import { createStandardErrorHandler } from '../../../utils/toolErrorHandler';
import { RemoveBlanksParameters, defaultParameters } from './useRemoveBlanksParameters';
import { useToolResources } from '../shared/useToolResources';
export const buildRemoveBlanksFormData = (parameters: RemoveBlanksParameters, file: File): FormData => {
const formData = new FormData();
formData.append('fileInput', file);
formData.append('threshold', String(parameters.threshold));
formData.append('whitePercent', String(parameters.whitePercent));
// Note: includeBlankPages is not sent to backend as it always returns both files in a ZIP
return formData;
};
export const removeBlanksOperationConfig = {
toolType: ToolType.singleFile,
buildFormData: buildRemoveBlanksFormData,
operationType: 'remove-blanks',
endpoint: '/api/v1/misc/remove-blanks',
defaultParameters,
} as const satisfies ToolOperationConfig<RemoveBlanksParameters>;
export const useRemoveBlanksOperation = () => {
const { t } = useTranslation();
const { extractZipFiles } = useToolResources();
const responseHandler = useCallback(async (blob: Blob): Promise<File[]> => {
// Backend always returns a ZIP file containing the processed PDFs
return await extractZipFiles(blob);
}, [extractZipFiles]);
return useToolOperation<RemoveBlanksParameters>({
...removeBlanksOperationConfig,
responseHandler,
getErrorMessage: createStandardErrorHandler(
t('removeBlanks.error.failed', 'Failed to remove blank pages')
)
});
};