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perf: ⚡ emoji lib performance fix

This commit is contained in:
ThatOneCalculator 2023-02-17 00:01:22 -08:00
parent 678e878c21
commit 9469e4d399
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1 changed files with 41 additions and 46 deletions
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83
packages/backend/src/misc/reaction-lib.ts
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@ -4,73 +4,68 @@ import { Emojis } from "@/models/index.js";
import { toPunyNullable } from "./convert-host.js";
import { IsNull } from "typeorm";
const legacies: 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 <- 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
laugh: "😆",
hmm: "🤔",
surprise: "😮",
congrats: "🎉",
angry: "💢",
confused: "😥",
rip: "😇",
pudding: "🍮",
star: "⭐",
};
const legacies = new Map([
['like', '👍'],
['love', '❤️'],
['laugh', '😆'],
['hmm', '🤔'],
['surprise', '😮'],
['congrats', '🎉'],
['angry', '💢'],
['confused', '😥'],
['rip', '😇'],
['pudding', '🍮'],
['star', '⭐'],
]);
export async function getFallbackReaction(): Promise<string> {
export async function getFallbackReaction() {
const meta = await fetchMeta();
return meta.defaultReaction;
}
export function convertLegacyReactions(reactions: Record<string, number>) {
const _reactions = {} as Record<string, number>;
const _reactions = new Map();
const decodedReactions = new Map();
for (const reaction of Object.keys(reactions)) {
for (const reaction in reactions) {
if (reactions[reaction] <= 0) continue;
if (Object.keys(legacies).includes(reaction)) {
if (_reactions[legacies[reaction]]) {
_reactions[legacies[reaction]] += reactions[reaction];
let decodedReaction;
if (decodedReactions.has(reaction)) {
decodedReaction = decodedReactions.get(reaction);
} else {
_reactions[legacies[reaction]] = reactions[reaction];
decodedReaction = decodeReaction(reaction);
decodedReactions.set(reaction, decodedReaction);
}
} else if (reaction === "♥️") {
if (_reactions["❤️"]) {
_reactions["❤️"] += reactions[reaction];
let emoji = legacies.get(decodedReaction.reaction);
if (emoji) {
_reactions.set(emoji, (_reactions.get(emoji) || 0) + reactions[reaction]);
} else {
_reactions["❤️"] = reactions[reaction];
}
} else {
if (_reactions[reaction]) {
_reactions[reaction] += reactions[reaction];
} else {
_reactions[reaction] = reactions[reaction];
}
_reactions.set(reaction, (_reactions.get(reaction) || 0) + reactions[reaction]);
}
}
const _reactions2 = {} as Record<string, number>;
for (const reaction of Object.keys(_reactions)) {
_reactions2[decodeReaction(reaction).reaction] = _reactions[reaction];
const _reactions2 = new Map();
for (const [reaction, count] of _reactions) {
const decodedReaction = decodedReactions.get(reaction);
_reactions2.set(decodedReaction.reaction, count);
}
return _reactions2;
return Object.fromEntries(_reactions2);
}
export async function toDbReaction(
reaction?: string | null,
reacterHost?: string | null,
): Promise<string> {
if (reaction == null) return await getFallbackReaction();
if (!reaction) return await getFallbackReaction();
reacterHost = toPunyNullable(reacterHost);
// Convert string-type reactions to unicode
if (Object.keys(legacies).includes(reaction)) return legacies[reaction];
// Convert old heart to new
if (reaction === "♥️") return "❤️";
const emoji = legacies.get(reaction) || (reaction === "♥️" ? "❤️" : null);
if (emoji) return emoji;
// Allow unicode reactions
const match = emojiRegex.exec(reaction);
@ -83,7 +78,7 @@ export async function toDbReaction(
if (custom) {
const name = custom[1];
const emoji = await Emojis.findOneBy({
host: reacterHost ?? IsNull(),
host: reacterHost || IsNull(),
name,
});
@ -132,7 +127,7 @@ export function decodeReaction(str: string): DecodedReaction {
}
export function convertLegacyReaction(reaction: string): string {
reaction = decodeReaction(reaction).reaction;
if (Object.keys(legacies).includes(reaction)) return legacies[reaction];
return reaction;
const decoded = decodeReaction(reaction).reaction;
if (legacies.has(decoded)) return legacies.get(decoded)!;
return decoded;
}