72 lines
3 KiB
JavaScript
72 lines
3 KiB
JavaScript
// Detect backend features to conditionally render elements
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import gte from 'semver/functions/gte';
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import lt from 'semver/functions/lt';
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import { List as ImmutableList, Map as ImmutableMap } from 'immutable';
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import { createSelector } from 'reselect';
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const any = arr => arr.some(Boolean);
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// For uglification
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export const MASTODON = 'Mastodon';
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export const PLEROMA = 'Pleroma';
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export const getFeatures = createSelector([
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instance => parseVersion(instance.get('version')),
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instance => instance.getIn(['pleroma', 'metadata', 'features'], ImmutableList()),
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instance => instance.getIn(['pleroma', 'metadata', 'federation'], ImmutableMap()),
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], (v, features, federation) => {
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return {
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bookmarks: any([
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v.software === MASTODON && gte(v.compatVersion, '3.1.0'),
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v.software === PLEROMA && gte(v.version, '0.9.9'),
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]),
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lists: any([
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v.software === MASTODON && gte(v.compatVersion, '2.1.0'),
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v.software === PLEROMA && gte(v.version, '0.9.9'),
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]),
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suggestions: v.software === MASTODON && gte(v.compatVersion, '2.4.3'),
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suggestionsV2: v.software === MASTODON && gte(v.compatVersion, '3.4.0'),
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trends: v.software === MASTODON && gte(v.compatVersion, '3.0.0'),
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mediaV2: any([
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v.software === MASTODON && gte(v.compatVersion, '3.1.3'),
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// Even though Pleroma supports these endpoints, it has disadvantages
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// v.software === PLEROMA && gte(v.version, '2.1.0'),
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]),
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directTimeline: any([
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v.software === MASTODON && lt(v.compatVersion, '3.0.0'),
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v.software === PLEROMA && gte(v.version, '0.9.9'),
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]),
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conversations: any([
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v.software === MASTODON && gte(v.compatVersion, '2.6.0'),
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v.software === PLEROMA && gte(v.version, '0.9.9'),
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]),
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emojiReacts: v.software === PLEROMA && gte(v.version, '2.0.0'),
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emojiReactsRGI: v.software === PLEROMA && gte(v.version, '2.2.49'),
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attachmentLimit: v.software === PLEROMA ? Infinity : 4,
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focalPoint: v.software === MASTODON && gte(v.compatVersion, '2.3.0'),
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importMutes: v.software === PLEROMA && gte(v.version, '2.2.0'),
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emailList: features.includes('email_list'),
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chats: v.software === PLEROMA && gte(v.version, '2.1.0'),
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scopes: v.software === PLEROMA ? 'read write follow push admin' : 'read write follow push',
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federating: federation.get('enabled', true), // Assume true unless explicitly false
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richText: v.software === PLEROMA,
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securityAPI: v.software === PLEROMA,
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settingsStore: v.software === PLEROMA,
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accountAliasesAPI: v.software === PLEROMA,
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resetPasswordAPI: v.software === PLEROMA,
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exposableReactions: features.includes('exposable_reactions'),
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accountSubscriptions: v.software === PLEROMA && gte(v.version, '1.0.0'),
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unrestrictedLists: v.software === PLEROMA,
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accountByUsername: v.software === PLEROMA,
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};
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});
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export const parseVersion = version => {
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const regex = /^([\w\.]*)(?: \(compatible; ([\w]*) (.*)\))?$/;
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const match = regex.exec(version);
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return {
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software: match[2] || MASTODON,
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version: match[3] || match[1],
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compatVersion: match[1],
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};
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};
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