mirror of https://github.com/cheeaun/phanpy
46 lines
1.3 KiB
JavaScript
46 lines
1.3 KiB
JavaScript
import { satisfies } from 'compare-versions';
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import features from '../data/features.json';
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import { getCurrentInstance } from './store-utils';
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// Non-semver(?) UA string detection
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const containPixelfed = /pixelfed/i;
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const notContainPixelfed = /^(?!.*pixelfed).*$/i;
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const platformFeatures = {
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'@mastodon/lists': notContainPixelfed,
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'@mastodon/filters': notContainPixelfed,
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'@mastodon/mentions': notContainPixelfed,
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'@mastodon/trending-hashtags': notContainPixelfed,
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'@mastodon/trending-links': notContainPixelfed,
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'@mastodon/post-bookmark': notContainPixelfed,
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'@mastodon/post-edit': notContainPixelfed,
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'@mastodon/profile-edit': notContainPixelfed,
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'@mastodon/profile-private-note': notContainPixelfed,
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'@pixelfed/trending': containPixelfed,
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};
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const supportsCache = {};
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function supports(feature) {
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try {
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const { version, domain } = getCurrentInstance();
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const key = `${domain}-${feature}`;
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if (supportsCache[key]) return supportsCache[key];
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if (platformFeatures[feature]) {
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return (supportsCache[key] = platformFeatures[feature].test(version));
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}
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const range = features[feature];
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if (!range) return false;
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return (supportsCache[key] = satisfies(version, range, {
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includePrerelease: true,
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loose: true,
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}));
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} catch (e) {
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return false;
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}
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}
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export default supports;
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