bandcamp-fetch/dist/mjs/lib/band/BandInfoParser.js

Scrape Bandcamp content

import { load as cheerioLoad } from 'cheerio';
import { decode } from 'html-entities';
import { ParseError, brToNewLine, parseLabelFromBackToLabelLink, reformatImageUrl, stripLineBreaks, stripTags } from '../utils/Parse.js';
export default class BandInfoParser {
    static parseInfo(html, opts) {
        const $ = cheerioLoad(html);
        let bandData;
        try {
            bandData = JSON.parse(decode($('script[data-band]').attr('data-band')));
        }
        catch (error) {
            throw new ParseError('Failed to parse artist / label info: JSON error in band data.', html, error);
        }
        const bioText = $('#bio-text');
        let description;
        if (bioText.length) {
            const bioTextMore = bioText.find('.peekaboo-text');
            if (bioTextMore.length) {
                bioTextMore.find('.lightweightBreak').remove();
                bioText.find('.peekaboo-text, .peekaboo-link').remove();
                description = (`${bioText.html()?.trim()} ${bioTextMore.html()}`).trim();
            }
            else {
                description = bioText.html()?.trim();
            }
            if (description) {
                description = stripLineBreaks(description);
                description = brToNewLine(description);
                description = stripTags(description);
                description = decode(description);
            }
        }
        const isLabel = bandData.is_label;
        const result = {
            type: isLabel ? 'label' : 'artist',
            name: bandData.name,
            description: description
        };
        if (bandData.url) {
            result.url = bandData.url;
        }
        const location = $('#band-name-location').find('.location').text();
        if (location) {
            result.location = location;
        }
        const imageUrl = reformatImageUrl($('img.band-photo').attr('src'), opts.imageFormat);
        if (imageUrl) {
            result.imageUrl = imageUrl;
        }
        if (!isLabel) {
            const label = parseLabelFromBackToLabelLink($);
            if (label) {
                result.label = label;
            }
        }
        else {
            result.labelId = bandData.id;
        }
        return result;
    }
}
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