@mieweb/wikigdrive/esm/src/containers/google_folder/TaskFetchDiagram.js

Google Drive to MarkDown synchronization

import { QueueTask } from './QueueTask.js';
export class TaskFetchDiagram extends QueueTask {
    constructor(logger, googleDriveService, auth, fileService, file, forceDownload) {
        super(logger);
        Object.defineProperty(this, "logger", {
            enumerable: true,
            configurable: true,
            writable: true,
            value: logger
        });
        Object.defineProperty(this, "googleDriveService", {
            enumerable: true,
            configurable: true,
            writable: true,
            value: googleDriveService
        });
        Object.defineProperty(this, "auth", {
            enumerable: true,
            configurable: true,
            writable: true,
            value: auth
        });
        Object.defineProperty(this, "fileService", {
            enumerable: true,
            configurable: true,
            writable: true,
            value: fileService
        });
        Object.defineProperty(this, "file", {
            enumerable: true,
            configurable: true,
            writable: true,
            value: file
        });
        Object.defineProperty(this, "forceDownload", {
            enumerable: true,
            configurable: true,
            writable: true,
            value: forceDownload
        });
    }
    async run() {
        const targetPathSvg = this.file.id + '.svg';
        const targetPathPng = this.file.id + '.png';
        if (await this.fileService.exists(targetPathPng) && await this.fileService.exists(targetPathSvg) && !this.forceDownload) {
            return [];
        }
        this.logger.info('Downloading diagram: ' + this.file.name);
        const writeStream = this.fileService.createWriteStream(targetPathSvg);
        await this.googleDriveService.exportDocument(this.auth, Object.assign({}, this.file, { mimeType: 'image/svg+xml' }), writeStream);
        const writeStreamPng = this.fileService.createWriteStream(targetPathPng);
        await this.googleDriveService.exportDocument(this.auth, Object.assign({}, this.file, { mimeType: 'image/png' }), writeStreamPng);
        /*    const md5Checksum = await this.fileService.md5File(targetPathPng);
            console.log('md5Checksum', md5Checksum);
        
            const image = await getImageMeta(await this.fileService.readBuffer(targetPathPng));
            console.log('image', image);*/
        return [];
    }
}