Vencord/src/utils/updater.ts

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/*
* 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 gitHash from "~git-hash";
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import IpcEvents from "./IpcEvents";
import Logger from "./Logger";
import { IpcRes } from "./types";
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export const UpdateLogger = new Logger("Updater", "white");
export let isOutdated = false;
export let isNewer = false;
export let updateError: any;
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export let changes: Record<"hash" | "author" | "message", string>[];
async function Unwrap<T>(p: Promise<IpcRes<T>>) {
const res = await p;
if (res.ok) return res.value;
updateError = res.error;
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throw res.error;
}
export async function checkForUpdates() {
changes = await Unwrap(VencordNative.ipc.invoke<IpcRes<typeof changes>>(IpcEvents.GET_UPDATES));
if (changes.some(c => c.hash === gitHash)) {
isNewer = true;
return (isOutdated = false);
}
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return (isOutdated = changes.length > 0);
}
export async function update() {
if (!isOutdated) return true;
const res = await Unwrap(VencordNative.ipc.invoke<IpcRes<boolean>>(IpcEvents.UPDATE));
if (res)
isOutdated = false;
return res;
}
export function getRepo() {
return Unwrap(VencordNative.ipc.invoke<IpcRes<string>>(IpcEvents.GET_REPO));
}
type Hashes = Record<"patcher.js" | "preload.js" | "renderer.js", string>;
/**
* @returns true if hard restart is required
*/
export async function rebuild() {
const oldHashes = await Unwrap(VencordNative.ipc.invoke<IpcRes<Hashes>>(IpcEvents.GET_HASHES));
if (!await Unwrap(VencordNative.ipc.invoke<IpcRes<boolean>>(IpcEvents.BUILD)))
throw new Error("The Build failed. Please try manually building the new update");
const newHashes = await Unwrap(VencordNative.ipc.invoke<IpcRes<Hashes>>(IpcEvents.GET_HASHES));
return oldHashes["patcher.js"] !== newHashes["patcher.js"] ||
oldHashes["preload.js"] !== newHashes["preload.js"];
}