63 lines
2.1 KiB
JavaScript
63 lines
2.1 KiB
JavaScript
import { Map as ImmutableMap } from 'immutable';
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import { parseVersion, PLEROMA } from 'soapbox/utils/features';
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import { mergeDefined } from 'soapbox/utils/normalizers';
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import { isNumber } from 'soapbox/utils/numbers';
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// Use Mastodon defaults
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const baseInstance = ImmutableMap({
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description_limit: 1500,
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configuration: ImmutableMap({
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statuses: ImmutableMap({
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max_characters: 500,
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max_media_attachments: 4,
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}),
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polls: ImmutableMap({
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max_options: 4,
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max_characters_per_option: 25,
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min_expiration: 300,
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max_expiration: 2629746,
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}),
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}),
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version: '0.0.0',
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});
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// Build Mastodon configuration from Pleroma instance
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const pleromaToMastodonConfig = instance => {
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return ImmutableMap({
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statuses: ImmutableMap({
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max_characters: instance.get('max_toot_chars'),
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}),
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polls: ImmutableMap({
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max_options: instance.getIn(['poll_limits', 'max_options']),
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max_characters_per_option: instance.getIn(['poll_limits', 'max_option_chars']),
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min_expiration: instance.getIn(['poll_limits', 'min_expiration']),
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max_expiration: instance.getIn(['poll_limits', 'max_expiration']),
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}),
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});
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};
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// Get the software's default attachment limit
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const getAttachmentLimit = software => software === PLEROMA ? Infinity : 4;
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// Normalize instance (Pleroma, Mastodon, etc.) to Mastodon's format
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export const normalizeInstance = instance => {
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const { software } = parseVersion(instance.get('version'));
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const mastodonConfig = pleromaToMastodonConfig(instance);
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return instance.withMutations(instance => {
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// Merge configuration
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instance.update('configuration', ImmutableMap(), configuration => (
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configuration.mergeDeepWith(mergeDefined, mastodonConfig)
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));
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// If max attachments isn't set, check the backend software
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instance.updateIn(['configuration', 'statuses', 'max_media_attachments'], value => {
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return isNumber(value) ? value : getAttachmentLimit(software);
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});
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// Merge defaults & cleanup
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instance.mergeDeepWith(mergeDefined, baseInstance);
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instance.deleteAll(['max_toot_chars', 'poll_limits']);
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});
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};
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