Stirling-PDF/frontend/src/hooks/tools/compress/useCompressOperation.ts
Reece Browne dcadada7d3 feat: Implement shared hooks for tool operations
- Introduced `useToolApiCalls` for handling API calls with file processing and cancellation support.
- Created `useToolOperation` to manage tool operations, including state management, error handling, and file processing.
- Added `useToolResources` for managing blob URLs and generating thumbnails.
- Developed `useToolState` for centralized state management of tool operations.
- Refactored `useSplitOperation` to utilize the new shared hooks, simplifying the execution of split operations.
- Updated `useSplitParameters` to remove mode state and integrate with the new parameter structure.
- Enhanced error handling with `toolErrorHandler` utilities for standardized error extraction and messaging.
- Implemented `toolOperationTracker` for creating operation tracking data for file context integration.
- Added `toolResponseProcessor` for processing API response blobs based on handler configuration.
2025-08-04 11:59:32 +01:00

51 lines
1.8 KiB
TypeScript

import { useTranslation } from 'react-i18next';
import { useToolOperation, ToolOperationConfig } from '../shared/useToolOperation';
import { createStandardErrorHandler } from '../../../utils/toolErrorHandler';
export interface CompressParameters {
compressionLevel: number;
grayscale: boolean;
expectedSize: string;
compressionMethod: 'quality' | 'filesize';
fileSizeValue: string;
fileSizeUnit: 'KB' | 'MB';
}
const buildFormData = (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;
};
export const useCompressOperation = () => {
const { t } = useTranslation();
return useToolOperation<CompressParameters>({
operationType: 'compress',
endpoint: '/api/v1/misc/compress-pdf',
buildFormData,
filePrefix: 'compressed_',
singleFileMode: false, // Process files individually
timeout: 60000, // 1 minute timeout per file
validateParams: (params) => {
if (params.compressionMethod === 'filesize' && !params.fileSizeValue) {
return { valid: false, errors: [t('compress.validation.fileSizeRequired', 'File size value is required when using filesize method')] };
}
return { valid: true };
},
getErrorMessage: createStandardErrorHandler(t('compress.error.failed', 'An error occurred while compressing the PDF.'))
});
};