Stirling-PDF/frontend/src/hooks/tools/compress/useCompressOperation.ts
James Brunton 2cac8e8edf
Redesgin ToolOperationConfig so types are known for single/multiple/custom tools (#4221)
# Description of Changes
Redesigns `ToolOperationConfig` so that the types of the functions are
always known depending on whether the tool runs on single files,
multiple files, or uses custom behaviour
2025-08-27 14:51:52 +01:00

43 lines
1.5 KiB
TypeScript

import { useTranslation } from 'react-i18next';
import { useToolOperation, ToolOperationConfig, ToolType } from '../shared/useToolOperation';
import { createStandardErrorHandler } from '../../../utils/toolErrorHandler';
import { CompressParameters, defaultParameters } from './useCompressParameters';
// Static configuration that can be used by both the hook and automation executor
export const buildCompressFormData = (parameters: CompressParameters, file: File): FormData => {
const formData = new FormData();
formData.append("fileInput", file);
if (parameters.compressionMethod === 'quality') {
formData.append("optimizeLevel", parameters.compressionLevel.toString());
} else {
// File size method
const fileSize = parameters.fileSizeValue ? `${parameters.fileSizeValue}${parameters.fileSizeUnit}` : '';
if (fileSize) {
formData.append("expectedOutputSize", fileSize);
}
}
formData.append("grayscale", parameters.grayscale.toString());
return formData;
};
// Static configuration object
export const compressOperationConfig = {
toolType: ToolType.singleFile,
buildFormData: buildCompressFormData,
operationType: 'compress',
endpoint: '/api/v1/misc/compress-pdf',
filePrefix: 'compressed_',
defaultParameters,
} as const;
export const useCompressOperation = () => {
const { t } = useTranslation();
return useToolOperation<CompressParameters>({
...compressOperationConfig,
getErrorMessage: createStandardErrorHandler(t('compress.error.failed', 'An error occurred while compressing the PDF.'))
});
};