mwoffliner/lib/renderers/rendering.context.js

MediaWiki ZIM scraper

import Downloader from '../Downloader.js';
import { RendererBuilder } from './renderer.builder.js';
import * as logger from '../Logger.js';
class RenderingContext {
    static instance;
    mainPageRenderer;
    articlesRenderer;
    static getInstance() {
        if (!RenderingContext.instance) {
            RenderingContext.instance = new RenderingContext();
        }
        return RenderingContext.instance;
    }
    async createRenderers(forceRender, hasWikimediaMobileApi) {
        const rendererBuilder = new RendererBuilder();
        if (forceRender) {
            // All articles and main page will use the same renderer if 'forceRender' is specified
            const renderer = await rendererBuilder.createRenderer({
                renderType: 'specific',
                renderName: forceRender,
            });
            this.mainPageRenderer = renderer;
            this.articlesRenderer = renderer;
        }
        else {
            this.mainPageRenderer = await rendererBuilder.createRenderer({ renderType: 'desktop' });
            this.articlesRenderer = await rendererBuilder.createRenderer({
                renderType: hasWikimediaMobileApi ? 'mobile' : 'auto',
            });
        }
        logger.log(`Using ${this.mainPageRenderer.constructor.name} for main page renderer`);
        logger.log(`Using ${this.articlesRenderer.constructor.name} for articles renderer`);
        Downloader.setUrlsDirectors(this.mainPageRenderer, this.articlesRenderer);
    }
}
const instance = RenderingContext.getInstance();
export default instance;
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