hippofish/src/misc/reaction-lib.ts
syuilo f6154dc0af
v12 (#5712)
Co-authored-by: MeiMei <30769358+mei23@users.noreply.github.com>
Co-authored-by: Satsuki Yanagi <17376330+u1-liquid@users.noreply.github.com>
2020-01-30 04:37:25 +09:00

55 lines
1.5 KiB
TypeScript

import { emojiRegex } from './emoji-regex';
import { fetchMeta } from './fetch-meta';
import { Emojis } from '../models';
const legacy10: Record<string, string> = {
'like': '👍',
'love': '❤', // ここに記述する場合は異体字セレクタを入れない
'laugh': '😆',
'hmm': '🤔',
'surprise': '😮',
'congrats': '🎉',
'angry': '💢',
'confused': '😥',
'rip': '😇',
'pudding': '🍮',
};
export async function getFallbackReaction(): Promise<string> {
const meta = await fetchMeta();
return meta.useStarForReactionFallback ? '⭐' : '👍';
}
export async function toDbReaction(reaction?: string | null): Promise<string> {
if (reaction == null) return await getFallbackReaction();
// 文字列タイプのリアクションを絵文字に変換
if (Object.keys(legacy10).includes(reaction)) return legacy10[reaction];
// Unicode絵文字
const match = emojiRegex.exec(reaction);
if (match) {
// 合字を含む1つの絵文字
const unicode = match[0];
// 異体字セレクタ除去
return unicode.match('\u200d') ? unicode : unicode.replace(/\ufe0f/g, '');
}
const custom = reaction.match(/^:([\w+-]+):$/);
if (custom) {
const emoji = await Emojis.findOne({
host: null,
name: custom[1],
});
if (emoji) return reaction;
}
return await getFallbackReaction();
}
export function convertLegacyReaction(reaction: string): string {
if (Object.keys(legacy10).includes(reaction)) return legacy10[reaction];
return reaction;
}