forked from mirror/misskey
71 lines
2.2 KiB
TypeScript
71 lines
2.2 KiB
TypeScript
import { shallowRef, computed, markRaw } from 'vue';
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import * as Misskey from 'misskey-js';
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import { api, apiGet } from './os';
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import { miLocalStorage } from './local-storage';
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import { stream } from '@/stream';
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import { get, set } from '@/scripts/idb-proxy';
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const storageCache = await get('emojis');
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export const customEmojis = shallowRef<Misskey.entities.CustomEmoji[]>(Array.isArray(storageCache) ? storageCache : []);
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export const customEmojiCategories = computed<[ ...string[], null ]>(() => {
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const categories = new Set<string>();
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for (const emoji of customEmojis.value) {
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if (emoji.category && emoji.category !== 'null') {
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categories.add(emoji.category);
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}
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}
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return markRaw([...Array.from(categories), null]);
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});
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stream.on('emojiAdded', emojiData => {
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customEmojis.value = [emojiData.emoji, ...customEmojis.value];
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set('emojis', customEmojis.value);
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});
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stream.on('emojiUpdated', emojiData => {
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customEmojis.value = customEmojis.value.map(item => emojiData.emojis.find(search => search.name === item.name) as Misskey.entities.CustomEmoji ?? item);
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set('emojis', customEmojis.value);
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});
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stream.on('emojiDeleted', emojiData => {
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customEmojis.value = customEmojis.value.filter(item => !emojiData.emojis.some(search => search.name === item.name));
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set('emojis', customEmojis.value);
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});
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export async function fetchCustomEmojis(force = false) {
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const now = Date.now();
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const needsMigration = miLocalStorage.getItem('emojis') != null;
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let res;
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if (force || needsMigration) {
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res = await api('emojis', {});
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} else {
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const lastFetchedAt = await get('lastEmojisFetchedAt');
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if (lastFetchedAt && (now - lastFetchedAt) < 1000 * 60 * 60) return;
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res = await apiGet('emojis', {});
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}
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customEmojis.value = res.emojis;
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set('emojis', res.emojis);
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set('lastEmojisFetchedAt', now);
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if (needsMigration) {
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miLocalStorage.removeItem('emojis');
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miLocalStorage.removeItem('lastEmojisFetchedAt');
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}
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}
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let cachedTags;
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export function getCustomEmojiTags() {
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if (cachedTags) return cachedTags;
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const tags = new Set();
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for (const emoji of customEmojis.value) {
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for (const tag of emoji.aliases) {
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tags.add(tag);
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}
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}
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const res = Array.from(tags);
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cachedTags = res;
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return res;
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}
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