Upload files to 'src/main/utils'

src/main/utils/vencordLoader.ts

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+/*
+ * SPDX-License-Identifier: GPL-3.0
+ * Aerocord, a vesktop fork for older microsoft NT releases such as NT 6.0, 6.1, 6.2 and 6.3. 
+ * Credits to vendicated and the rest of the vesktop contribuitors for making Vesktop!
+ */
+
+import { existsSync, mkdirSync } from "fs";
+import { join } from "path";
+
+import { USER_AGENT, VENCORD_FILES_DIR } from "../constants";
+import { downloadFile, fetchie } from "./http";
+
+const API_BASE = "https://api.github.com";
+
+export const FILES_TO_DOWNLOAD = [
+    "vencordDesktopMain.js",
+    "vencordDesktopPreload.js",
+    "vencordDesktopRenderer.js",
+    "vencordDesktopRenderer.css"
+];
+
+export interface ReleaseData {
+    name: string;
+    tag_name: string;
+    html_url: string;
+    assets: Array<{
+        name: string;
+        browser_download_url: string;
+    }>;
+}
+
+export async function githubGet(endpoint: string) {
+    const opts: RequestInit = {
+        headers: {
+            Accept: "application/vnd.github+json",
+            "User-Agent": USER_AGENT
+        }
+    };
+
+    if (process.env.GITHUB_TOKEN) (opts.headers! as any).Authorization = `Bearer ${process.env.GITHUB_TOKEN}`;
+
+    return fetchie(API_BASE + endpoint, opts, { retryOnNetworkError: true });
+}
+
+export async function downloadVencordFiles() {
+    const release = await githubGet("/repos/Vendicated/Vencord/releases/latest");
+
+    const { assets }: ReleaseData = await release.json();
+
+    await Promise.all(
+        assets
+            .filter(({ name }) => FILES_TO_DOWNLOAD.some(f => name.startsWith(f)))
+            .map(({ name, browser_download_url }) =>
+                downloadFile(browser_download_url, join(VENCORD_FILES_DIR, name), {}, { retryOnNetworkError: true })
+            )
+    );
+}
+
+export function isValidVencordInstall(dir: string) {
+    return FILES_TO_DOWNLOAD.every(f => existsSync(join(dir, f)));
+}
+
+export async function ensureVencordFiles() {
+    if (isValidVencordInstall(VENCORD_FILES_DIR)) return;
+    mkdirSync(VENCORD_FILES_DIR, { recursive: true });
+
+    await downloadVencordFiles();
+}