Vencord/src/plugins/unminifyErrors.ts

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2022-10-21 19:17:06 -04:00
/*
* Vencord, a modification for Discord's desktop app
* Copyright (c) 2022 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 { Devs } from "../utils/constants";
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import definePlugin from "../utils/types";
let ERROR_CODES: any;
const CODES_URL =
"https://raw.githubusercontent.com/facebook/react/17.0.2/scripts/error-codes/codes.json";
export default definePlugin({
name: "ReactErrorDecoder",
description: 'Replaces "Minifed React Error" with the actual error.',
authors: [Devs.Cyn],
patches: [
{
find: '"https://reactjs.org/docs/error-decoder.html?invariant="',
replacement: {
match: /(function .\(.\)){(for\(var .="https:\/\/reactjs\.org\/docs\/error-decoder\.html\?invariant="\+.,.=1;.<arguments\.length;.\+\+\).\+="&args\[\]="\+encodeURIComponent\(arguments\[.\]\);return"Minified React error #"\+.\+"; visit "\+.\+" for the full message or use the non-minified dev environment for full errors and additional helpful warnings.")}/,
replace: (_, func, original) =>
`${func}{var decoded=Vencord.Plugins.plugins.ReactErrorDecoder.decodeError.apply(null, arguments);if(decoded)return decoded;${original}}`,
},
},
],
async start() {
ERROR_CODES = await fetch(CODES_URL)
.then(res => res.json())
.catch(e => console.error("[ReactErrorDecoder] Failed to fetch React error codes\n", e));
},
stop() {
ERROR_CODES = undefined;
},
decodeError(code: number, ...args: any) {
let index = 0;
return ERROR_CODES?.[code]?.replace(/%s/g, () => {
const arg = args[index];
index++;
return arg;
});
},
});