gs-download/dist/managers/download-manager.js

Downloader of Genius Scan PDFs files

import logger from '../utils/logger.js';
export default class DownloadManager {
    constructor(progressManager, downloadService) {
        this.progressManager = progressManager;
        this.downloadService = downloadService;
    }
    async downloadFilesFromJson(jsonFileUrl, baseUrl, outputDir = '.') {
        if (!jsonFileUrl) {
            const error = new Error('JSON file URL is required');
            logger.error('Download process failed: JSON file URL is missing');
            throw error;
        }
        if (!baseUrl) {
            const error = new Error('Base URL is required');
            logger.error('Download process failed: Base URL is missing');
            throw error;
        }
        logger.info(`Starting download process from JSON file: ${jsonFileUrl}`);
        logger.info(`Using base URL: ${baseUrl}`);
        logger.info(`Files will be saved to: ${outputDir}`);
        try {
            const fileList = await this.downloadService.retrieveFileList(jsonFileUrl);
            logger.info(`Retrieved ${fileList.length} files from JSON`);
            if (fileList.length === 0) {
                logger.warn('No files found in the JSON file');
                return [];
            }
            this.progressManager.create('Total', fileList.length);
            const downloadedFiles = [];
            for (let i = 0; i < fileList.length; i++) {
                const fileInfo = fileList[i];
                logger.info(`Processing file: ${fileInfo === null || fileInfo === void 0 ? void 0 : fileInfo.name} (${fileInfo === null || fileInfo === void 0 ? void 0 : fileInfo.uid})`);
                try {
                    const filePath = await this.downloadService.downloadFile(fileInfo, baseUrl, outputDir);
                    downloadedFiles.push(filePath);
                    logger.info(`Successfully downloaded: ${fileInfo === null || fileInfo === void 0 ? void 0 : fileInfo.name}`);
                }
                catch (error) {
                    const errorMessage = error instanceof Error ? error.message : String(error);
                    logger.error(`Failed to download file ${fileInfo === null || fileInfo === void 0 ? void 0 : fileInfo.name}: ${errorMessage}`);
                }
                finally {
                    this.progressManager.update('Total');
                }
            }
            this.progressManager.stop();
            logger.info(`Download process completed. Successfully downloaded ${downloadedFiles.length} of ${fileList.length} files`);
            return downloadedFiles;
        }
        catch (error) {
            const errorMessage = error instanceof Error ? error.message : String(error);
            logger.error(`Download process failed: ${errorMessage}`);
            throw error;
        }
    }
}
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