lib/sponsors.js

// Copyright (c) 2020, Compiler Explorer Authors
// All rights reserved.
//
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// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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import yaml from 'yaml';

function namify(mapOrString) {
    if (typeof (mapOrString) == 'string') return { name: mapOrString };
    return mapOrString;
}

function clickify(sponsor) {
    if (sponsor.url) {
        sponsor.onclick = `window.onSponsorClick(${JSON.stringify(sponsor)});`;
    }
    return sponsor;
}

function getIconUrl(sponsor) {
    const icon = sponsor.icon || sponsor.img;
    if (icon) {
        sponsor.icon = icon;
    }
    return sponsor;
}

function compareSponsors(lhs, rhs) {
    const lhsPrio = lhs.priority || 0;
    const rhsPrio = rhs.priority || 0;
    if (lhsPrio !== rhsPrio) return rhsPrio - lhsPrio;
    return lhs.name.localeCompare(rhs.name);
}

export function loadSponsorsFromString(stringConfig) {
    const sponsorConfig = yaml.parse(stringConfig);
    sponsorConfig.icons = [];
    for (const level of sponsorConfig.levels) {
        for (const required of ['name', 'description'])
            if (!level[required])
                throw new Error(`Level is missing '${required}'`);
        level.sponsors = level.sponsors
            .map(namify)
            .map(clickify)
            .map(getIconUrl)
            .sort(compareSponsors);
        sponsorConfig.icons.push(...level.sponsors.filter(sponsor => sponsor.topIcon && sponsor.icon));
    }
    return sponsorConfig;
}