Support invite modal launch from web

src/main/arrpc.ts

@@ -5,17 +5,36 @@
  */
 
 import Server from "arrpc";
-import { send as sendToBridge } from "arrpc/src/bridge";
 
+import { mainWin } from "./mainWindow";
 import { Settings } from "./settings";
 
 let server: any;
 
+const inviteCodeRegex = /^(\w|-)+$/;
+
 export async function initArRPC() {
     if (server || !Settings.store.arRPC) return;
 
-    server = await new Server();
-    server.on("activity", sendToBridge);
+    try {
+        // This module starts a server as a side effect, so it needs to be lazy imported
+        const { send: sendToBridge } = await import("arrpc/src/bridge");
+
+        server = await new Server();
+        server.on("activity", sendToBridge);
+        server.on("invite", (invite: string, callback: (valid: boolean) => void) => {
+            invite = String(invite);
+            if (!inviteCodeRegex.test(invite)) return callback(false);
+
+            mainWin.webContents
+                // Safety: Result of JSON.stringify should always be safe to equal
+                // Also, just to be super super safe, invite is regex validated above
+                .executeJavaScript(`VencordDesktop.openInviteModal(${JSON.stringify(invite)})`)
+                .then(callback);
+        });
+    } catch (e) {
+        console.error("Failed to start arRPC server", e);
+    }
 }
 
 Settings.addChangeListener("arRPC", initArRPC);

src/main/ipc.ts

@@ -60,8 +60,11 @@ ipcMain.handle(IpcEvents.SHOW_ITEM_IN_FOLDER, (_, path) => {
     shell.showItemInFolder(path);
 });
 
-ipcMain.handle(IpcEvents.FOCUS, e => {
-    e.sender.focus();
+ipcMain.handle(IpcEvents.FOCUS, () => {
+    if (process.platform === "win32") mainWin.minimize(); // Windows is weird
+
+    mainWin.restore();
+    mainWin.show();
 });
 
 ipcMain.handle(IpcEvents.CLOSE, e => {

src/renderer/index.ts

@@ -11,9 +11,30 @@ import "./patches";
 console.log("read if cute :3");
 
 export * as Components from "./components";
+import { findByPropsLazy } from "@vencord/types/webpack";
+import { FluxDispatcher } from "@vencord/types/webpack/common";
+
 import { Settings } from "./settings";
 export { Settings };
 
+const InviteActions = findByPropsLazy("resolveInvite");
+
+export async function openInviteModal(code: string) {
+    const { invite } = await InviteActions.resolveInvite(code, "Desktop Modal");
+    if (!invite) return false;
+
+    VencordDesktopNative.win.focus();
+
+    FluxDispatcher.dispatch({
+        type: "INVITE_MODAL_OPEN",
+        invite,
+        code,
+        context: "APP"
+    });
+
+    return true;
+}
+
 const arRPC = Vencord.Plugins.plugins["WebRichPresence (arRPC)"];
 
 arRPC.required = !!Settings.store.arRPC;