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/*
* Vencord, a modification for Discord's desktop app
* Copyright (c) 2023 Vendicated and contributors
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
import ErrorBoundary from "@components/ErrorBoundary";
import { Devs } from "@utils/constants";
import { sleep } from "@utils/misc";
import { Queue } from "@utils/Queue";
import definePlugin from "@utils/types";
import { findByCodeLazy } from "@webpack";
import { UserStore, useState } from "@webpack/common";
import type { User } from "discord-types/general";
import type { ComponentType, ReactNode } from "react";
const fetching = new Set<string>();
const queue = new Queue(5);
const fetchUser = findByCodeLazy("USER(") as (id: string) => Promise<User>;
interface MentionProps {
data: {
userId?: string;
channelId?: string;
content: any;
};
parse: (content: any, props: MentionProps["props"]) => ReactNode;
props: {
key: string;
formatInline: boolean;
noStyleAndInteraction: boolean;
};
RoleMention: ComponentType<any>;
UserMention: ComponentType<any>;
}
function MentionWrapper({ data, UserMention, RoleMention, parse, props }: MentionProps) {
const [userId, setUserId] = useState(data.userId);
// if userId is set it means the user is cached. Uncached users have userId set to undefined
if (userId)
return (
<UserMention
className="mention"
userId={userId}
channelId={data.channelId}
inlinePreview={props.noStyleAndInteraction}
key={props.key}
/>
);
// Parses the raw text node array data.content into a ReactNode[]: ["<@userid>"]
const children = parse(data.content, props);
return (
// Discord is deranged and renders unknown user mentions as role mentions
<RoleMention
{...data}
inlinePreview={props.formatInline}
>
<span
onMouseEnter={() => {
const mention = children?.[0]?.props?.children;
if (typeof mention !== "string") return;
const id = mention.match(/<@(\d+)>/)?.[1];
if (!id) return;
if (fetching.has(id))
return;
if (UserStore.getUser(id))
return setUserId(id);
const fetch = () => {
fetching.add(id);
queue.unshift(() =>
fetchUser(id)
.then(() => {
setUserId(id);
fetching.delete(id);
})
.catch(e => {
if (e?.status === 429) {
queue.unshift(() => sleep(1000).then(fetch));
fetching.delete(id);
}
})
.finally(() => sleep(300))
);
};
fetch();
}}
>
{children}
</span>
</RoleMention>
);
}
export default definePlugin({
name: "ValidUser",
description: "Fix mentions for unknown users showing up as '<@343383572805058560>' (hover over a mention to fix it)",
authors: [Devs.Ven],
tags: ["MentionCacheFix"],
patches: [{
find: 'className:"mention"',
replacement: {
// mention = { react: function (data, parse, props) { if (data.userId == null) return RoleMention() else return UserMention()
match: /react:(?=function\(\i,\i,\i\).{0,50}return null==\i\?\(0,\i\.jsx\)\((\i),.+?jsx\)\((\i),\{className:"mention")/,
// react: (...args) => OurWrapper(RoleMention, UserMention, ...args), originalReact: theirFunc
replace: "react:(...args)=>$self.renderMention($1,$2,...args),originalReact:"
}
}],
renderMention(RoleMention, UserMention, data, parse, props) {
return (
<ErrorBoundary noop>
<MentionWrapper
RoleMention={RoleMention}
UserMention={UserMention}
data={data}
parse={parse}
props={props}
/>
</ErrorBoundary>
);
},
});
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