Add Vencord Loading & tray icon

src/main/utils/vencordLoader.ts

@@ -0,0 +1,54 @@
+import { existsSync, mkdirSync } from "fs";
+import { join } from "path";
+import { USER_AGENT, VENCORD_FILES_DIR } from "../constants";
+import { downloadFile, simpleGet } from "./http";
+
+// TODO: Setting to switch repo
+const API_BASE = "https://api.github.com/repos/Vendicated/VencordDev";
+
+const FILES_TO_DOWNLOAD = [
+    "vencordDesktopMain.js",
+    "preload.js",
+    "vencordDesktopRenderer.js",
+    "renderer.css"
+];
+
+export async function githubGet(endpoint: string) {
+    return simpleGet(API_BASE + endpoint, {
+        headers: {
+            Accept: "application/vnd.github+json",
+            "User-Agent": USER_AGENT
+        }
+    });
+}
+
+export async function downloadVencordFiles() {
+    const release = await githubGet("/releases/latest");
+
+    const data = JSON.parse(release.toString("utf-8"));
+    const assets = data.assets as Array<{
+        name: string;
+        browser_download_url: string;
+    }>;
+
+    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.replace(/vencordDesktop(\w)/, (_, c) => c.toLowerCase())
+                    )
+                )
+            )
+    );
+}
+
+export async function ensureVencordFiles() {
+    if (existsSync(join(VENCORD_FILES_DIR, "main.js"))) return;
+    mkdirSync(VENCORD_FILES_DIR, { recursive: true });
+
+    await downloadVencordFiles();
+}