kopia lustrzana https://gitlab.com/soapbox-pub/soapbox
102 wiersze
2.8 KiB
TypeScript
102 wiersze
2.8 KiB
TypeScript
/**
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* Poll normalizer:
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* Converts API polls into our internal format.
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* @see {@link https://docs.joinmastodon.org/entities/poll/}
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*/
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import escapeTextContentForBrowser from 'escape-html';
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import {
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Map as ImmutableMap,
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List as ImmutableList,
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Record as ImmutableRecord,
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fromJS,
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} from 'immutable';
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import emojify from 'soapbox/features/emoji';
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import { normalizeEmoji } from 'soapbox/normalizers/emoji';
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import { makeEmojiMap } from 'soapbox/utils/normalizers';
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import type { Emoji, PollOption } from 'soapbox/types/entities';
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// https://docs.joinmastodon.org/entities/poll/
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export const PollRecord = ImmutableRecord({
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emojis: ImmutableList<Emoji>(),
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expired: false,
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expires_at: new Date(),
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id: '',
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multiple: false,
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options: ImmutableList<PollOption>(),
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voters_count: 0,
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votes_count: 0,
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own_votes: null as ImmutableList<number> | null,
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voted: false,
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});
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// Sub-entity of Poll
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export const PollOptionRecord = ImmutableRecord({
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title: '',
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votes_count: 0,
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// Internal fields
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title_emojified: '',
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});
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// Normalize emojis
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const normalizeEmojis = (entity: ImmutableMap<string, any>) => {
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return entity.update('emojis', ImmutableList(), emojis => {
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return emojis.map(normalizeEmoji);
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});
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};
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const normalizePollOption = (option: ImmutableMap<string, any> | string, emojis: ImmutableList<ImmutableMap<string, string>> = ImmutableList()) => {
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const emojiMap = makeEmojiMap(emojis);
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if (typeof option === 'string') {
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const titleEmojified = emojify(escapeTextContentForBrowser(option), emojiMap);
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return PollOptionRecord({
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title: option,
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title_emojified: titleEmojified,
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});
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}
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const titleEmojified = emojify(escapeTextContentForBrowser(option.get('title')), emojiMap);
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return PollOptionRecord(
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option.set('title_emojified', titleEmojified),
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);
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};
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// Normalize poll options
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const normalizePollOptions = (poll: ImmutableMap<string, any>) => {
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const emojis = poll.get('emojis');
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return poll.update('options', (options: ImmutableList<ImmutableMap<string, any>>) => {
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return options.map(option => normalizePollOption(option, emojis));
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});
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};
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// Normalize own_votes to `null` if empty (like Mastodon)
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const normalizePollOwnVotes = (poll: ImmutableMap<string, any>) => {
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return poll.update('own_votes', ownVotes => {
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return ownVotes?.size > 0 ? ownVotes : null;
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});
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};
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// Whether the user voted in the poll
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const normalizePollVoted = (poll: ImmutableMap<string, any>) => {
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return poll.update('voted', voted => {
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return typeof voted === 'boolean' ? voted : poll.get('own_votes')?.size > 0;
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});
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};
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export const normalizePoll = (poll: Record<string, any>) => {
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return PollRecord(
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ImmutableMap(fromJS(poll)).withMutations((poll: ImmutableMap<string, any>) => {
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normalizeEmojis(poll);
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normalizePollOptions(poll);
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normalizePollOwnVotes(poll);
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normalizePollVoted(poll);
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}),
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);
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};
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