130 lines
3.4 KiB
TypeScript
130 lines
3.4 KiB
TypeScript
import { emojiRegex } from "./emoji-regex.js";
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import { fetchMeta } from "./fetch-meta.js";
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import { Emojis } from "@/models/index.js";
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import { toPunyNullable } from "./convert-host.js";
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import { IsNull } from "typeorm";
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const legacies: Record<string, string> = {
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like: "👍",
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love: "❤️", // ここに記述する場合は異体字セレクタを入れない <- not that good because modern browsers just display it as the red heart so just convert it to it to not end up with two seperate reactions of "the same emoji" for the user
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laugh: "😆",
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hmm: "🤔",
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surprise: "😮",
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congrats: "🎉",
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angry: "💢",
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confused: "😥",
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rip: "😇",
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pudding: "🍮",
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star: "⭐",
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};
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export async function getFallbackReaction(): Promise<string> {
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const meta = await fetchMeta();
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return meta.defaultReaction;
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}
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export function convertLegacyReactions(reactions: Record<string, number>) {
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const _reactions = {} as Record<string, number>;
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for (const reaction of Object.keys(reactions)) {
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if (reactions[reaction] <= 0) continue;
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if (Object.keys(legacies).includes(reaction)) {
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if (_reactions[legacies[reaction]]) {
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_reactions[legacies[reaction]] += reactions[reaction];
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} else {
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_reactions[legacies[reaction]] = reactions[reaction];
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}
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} else {
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if (_reactions[reaction]) {
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_reactions[reaction] += reactions[reaction];
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} else {
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_reactions[reaction] = reactions[reaction];
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}
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}
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}
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const _reactions2 = {} as Record<string, number>;
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for (const reaction of Object.keys(_reactions)) {
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_reactions2[decodeReaction(reaction).reaction] = _reactions[reaction];
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}
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return _reactions2;
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}
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export async function toDbReaction(
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reaction?: string | null,
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reacterHost?: string | null,
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): Promise<string> {
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if (reaction == null) return await getFallbackReaction();
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reacterHost = toPunyNullable(reacterHost);
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// 文字列タイプのリアクションを絵文字に変換
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if (Object.keys(legacies).includes(reaction)) return legacies[reaction];
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// Unicode絵文字
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const match = emojiRegex.exec(reaction);
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if (match) {
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const unicode = match[0];
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return unicode.match("\u200d") ? unicode : unicode.replace(/\ufe0f/g, "");
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}
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const custom = reaction.match(/^:([\w+-]+)(?:@\.)?:$/);
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if (custom) {
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const name = custom[1];
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const emoji = await Emojis.findOneBy({
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host: reacterHost ?? IsNull(),
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name,
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});
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if (emoji) return reacterHost ? `:${name}@${reacterHost}:` : `:${name}:`;
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}
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return await getFallbackReaction();
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}
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type DecodedReaction = {
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/**
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* リアクション名 (Unicode Emoji or ':name@hostname' or ':name@.')
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*/
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reaction: string;
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/**
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* name (カスタム絵文字の場合name, Emojiクエリに使う)
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*/
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name?: string;
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/**
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* host (カスタム絵文字の場合host, Emojiクエリに使う)
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*/
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host?: string | null;
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};
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export function decodeReaction(str: string): DecodedReaction {
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const custom = str.match(/^:([\w+-]+)(?:@([\w.-]+))?:$/);
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if (custom) {
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const name = custom[1];
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const host = custom[2] || null;
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return {
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reaction: `:${name}@${host || "."}:`, // ローカル分は@以降を省略するのではなく.にする
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name,
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host,
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};
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}
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return {
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reaction: str,
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name: undefined,
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host: undefined,
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};
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}
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export function convertLegacyReaction(reaction: string): string {
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reaction = decodeReaction(reaction).reaction;
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if (Object.keys(legacies).includes(reaction)) return legacies[reaction];
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return reaction;
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}
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