dbmedialab/reader-critics

//
// LESERKRITIKK v2 (aka Reader Critics)
// Copyright (C) 2017 DB Medialab/Aller Media AS, Oslo, Norway
// https://github.com/dbmedialab/reader-critics/
//
// This program is free software: you can redistribute it and/or modify it under
// the terms of the GNU General Public License as published by the Free Software
// Foundation, either version 3 of the License, or (at your option) any later
// version.
//
// This program is distributed in the hope that it will be useful, but WITHOUT
// ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
// FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License along with
// this program. If not, see <http://www.gnu.org/licenses/>.
//

import * as Cheerio from 'cheerio';

import ArticleAuthor from 'base/ArticleAuthor';

import AbstractLabradorParser from 'app/parser/AbstractLabradorParser';
import IteratingParserItem from 'app/parser/IteratingParserItem';

export default class BerlingskeParser extends AbstractLabradorParser {

    // Implement AbstractParser

    protected parseByline() : Promise <ArticleAuthor[]> {
        /*const authors = getOpenGraphAuthors(this.select);
        log('parsing byline:', authors);*/
        return Promise.resolve([]);
    }

    // override Labrador implementation, meta structure is different
    // need to implement

    protected parseCategory() : Promise <string> {
        return Promise.resolve( '');
    }

    // Implement AbstractIteratingParser

    protected getArticleContentScope() : string {
        return 'div#content.main-content';
    }

    protected isMainTitle(
        item : IteratingParserItem,
        select : Cheerio
    ) : boolean {
        return item.name === 'h1'
            && item.css.includes('article-header__title')
            && item.text.length > 0;
    }

    protected isLeadIn(
        item : IteratingParserItem,
        select : Cheerio
    ) : boolean {
        return item.name === 'p'
            && item.css.includes('article-header__summary')
            && item.text.length > 0;
    }

    protected isFeaturedImage(
        item : IteratingParserItem,
        select : Cheerio
    ) : boolean {
        return this.isFigure(item, select);
    }

    protected isFigure(
        item : IteratingParserItem,
        select : Cheerio
    ) : boolean {
        return item.name === 'figure'
            && select(item.elem).attr('itemtype') === 'http://schema.org/ImageObject';
    }

}