47 lines
1.2 KiB
TypeScript
47 lines
1.2 KiB
TypeScript
import { api } from './os';
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import { miLocalStorage } from './local-storage';
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const storageCache = miLocalStorage.getItem('emojis');
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export let customEmojis = storageCache ? JSON.parse(storageCache) : [];
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fetchCustomEmojis();
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export async function fetchCustomEmojis() {
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const now = Date.now();
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const lastFetchedAt = miLocalStorage.getItem('lastEmojisFetchedAt');
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if (lastFetchedAt && (now - parseInt(lastFetchedAt)) < 1000 * 60 * 60) return;
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const res = await api('emojis', {});
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customEmojis = res.emojis;
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miLocalStorage.setItem('emojis', JSON.stringify(customEmojis));
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miLocalStorage.setItem('lastEmojisFetchedAt', now.toString());
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}
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let cachedCategories;
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export function getCustomEmojiCategories() {
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if (cachedCategories) return cachedCategories;
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const categories = new Set();
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for (const emoji of customEmojis) {
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categories.add(emoji.category);
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}
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const res = Array.from(categories);
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cachedCategories = res;
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return res;
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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) {
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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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