moreminimore-vibe/src/main.ts

import { app, BrowserWindow, dialog } from "electron";
import * as path from "node:path";
import { registerIpcHandlers } from "./ipc/ipc_host";
import dotenv from "dotenv";
// @ts-ignore
import started from "electron-squirrel-startup";
import { updateElectronApp } from "update-electron-app";
import log from "electron-log";
import { readSettings, writeSettings } from "./main/settings";
import { handleSupabaseOAuthReturn } from "./supabase_admin/supabase_return_handler";
import { handleDyadProReturn } from "./main/pro";
import { IS_TEST_BUILD } from "./ipc/utils/test_utils";

log.errorHandler.startCatching();
log.eventLogger.startLogging();
log.scope.labelPadding = false;

const logger = log.scope("main");

updateElectronApp(); // additional configuration options available

// Load environment variables from .env file
dotenv.config();

// Register IPC handlers before app is ready
registerIpcHandlers();

// Handle creating/removing shortcuts on Windows when installing/uninstalling.
if (started) {
  app.quit();
}

// https://www.electronjs.org/docs/latest/tutorial/launch-app-from-url-in-another-app#main-process-mainjs
if (process.defaultApp) {
  if (process.argv.length >= 2) {
    app.setAsDefaultProtocolClient("dyad", process.execPath, [
      path.resolve(process.argv[1]),
    ]);
  }
} else {
  app.setAsDefaultProtocolClient("dyad");
}

export async function onReady() {
  await onFirstRunMaybe();
}

app.whenReady().then(onReady);

/**
 * Is this the first run of Fiddle? If so, perform
 * tasks that we only want to do in this case.
 */
export async function onFirstRunMaybe() {
  const settings = readSettings();
  if (!settings.hasRunBefore) {
    await promptMoveToApplicationsFolder();
    writeSettings({
      hasRunBefore: true,
    });
  }
  if (IS_TEST_BUILD) {
    writeSettings({
      isTestMode: true,
    });
  }
}

/**
 * Ask the user if the app should be moved to the
 * applications folder.
 */
async function promptMoveToApplicationsFolder(): Promise<void> {
  // Why not in e2e tests?
  // There's no way to stub this dialog in time, so we just skip it
  // in e2e testing mode.
  if (IS_TEST_BUILD) return;
  if (process.platform !== "darwin") return;
  if (app.isInApplicationsFolder()) return;
  logger.log("Prompting user to move to applications folder");

  const { response } = await dialog.showMessageBox({
    type: "question",
    buttons: ["Move to Applications Folder", "Do Not Move"],
    defaultId: 0,
    message: "Move to Applications Folder? (required for auto-update)",
  });

  if (response === 0) {
    logger.log("User chose to move to applications folder");
    app.moveToApplicationsFolder();
  } else {
    logger.log("User chose not to move to applications folder");
  }
}

declare global {
  const MAIN_WINDOW_VITE_DEV_SERVER_URL: string;
}

let mainWindow: BrowserWindow | null = null;

const createWindow = () => {
  // Create the browser window.
  mainWindow = new BrowserWindow({
    width: process.env.NODE_ENV === "development" ? 1280 : 960,
    height: 700,
    titleBarStyle: "hidden",
    titleBarOverlay: false,
    trafficLightPosition: {
      x: 10,
      y: 8,
    },
    webPreferences: {
      nodeIntegration: false,
      contextIsolation: true,
      preload: path.join(__dirname, "preload.js"),
      // transparent: true,
    },
    // backgroundColor: "#00000001",
    // frame: false,
  });
  // and load the index.html of the app.
  if (MAIN_WINDOW_VITE_DEV_SERVER_URL) {
    mainWindow.loadURL(MAIN_WINDOW_VITE_DEV_SERVER_URL);
  } else {
    mainWindow.loadFile(
      path.join(__dirname, "../renderer/main_window/index.html"),
    );
  }
  if (process.env.NODE_ENV === "development") {
    // Open the DevTools.
    mainWindow.webContents.openDevTools();
  }
};

const gotTheLock = app.requestSingleInstanceLock();

if (!gotTheLock) {
  app.quit();
} else {
  app.on("second-instance", (_event, commandLine, _workingDirectory) => {
    // Someone tried to run a second instance, we should focus our window.
    if (mainWindow) {
      if (mainWindow.isMinimized()) mainWindow.restore();
      mainWindow.focus();
    }
    // the commandLine is array of strings in which last element is deep link url
    handleDeepLinkReturn(commandLine.pop()!);
  });

  // Create mainWindow, load the rest of the app, etc...
  app.whenReady().then(() => {
    createWindow();
  });
}

// Handle the protocol. In this case, we choose to show an Error Box.
app.on("open-url", (event, url) => {
  handleDeepLinkReturn(url);
});

function handleDeepLinkReturn(url: string) {
  // example url: "dyad://supabase-oauth-return?token=a&refreshToken=b"
  let parsed: URL;
  try {
    parsed = new URL(url);
  } catch {
    log.info("Invalid deep link URL", url);
    return;
  }

  // Intentionally do NOT log the full URL which may contain sensitive tokens.
  log.log(
    "Handling deep link: protocol",
    parsed.protocol,
    "hostname",
    parsed.hostname,
  );
  if (parsed.protocol !== "dyad:") {
    dialog.showErrorBox(
      "Invalid Protocol",
      `Expected dyad://, got ${parsed.protocol}. Full URL: ${url}`,
    );
    return;
  }
  if (parsed.hostname === "supabase-oauth-return") {
    const token = parsed.searchParams.get("token");
    const refreshToken = parsed.searchParams.get("refreshToken");
    const expiresIn = Number(parsed.searchParams.get("expiresIn"));
    if (!token || !refreshToken || !expiresIn) {
      dialog.showErrorBox(
        "Invalid URL",
        "Expected token, refreshToken, and expiresIn",
      );
      return;
    }
    handleSupabaseOAuthReturn({ token, refreshToken, expiresIn });
    // Send message to renderer to trigger re-render
    mainWindow?.webContents.send("deep-link-received", {
      type: parsed.hostname,
      url,
    });
    return;
  }
  // dyad://dyad-pro-return?key=123&budget_reset_at=2025-05-26T16:31:13.492000Z&max_budget=100
  if (parsed.hostname === "dyad-pro-return") {
    const apiKey = parsed.searchParams.get("key");
    if (!apiKey) {
      dialog.showErrorBox("Invalid URL", "Expected key");
      return;
    }
    handleDyadProReturn({
      apiKey,
    });
    // Send message to renderer to trigger re-render
    mainWindow?.webContents.send("deep-link-received", {
      type: parsed.hostname,
      url,
    });
    return;
  }
  dialog.showErrorBox("Invalid deep link URL", url);
}

// Quit when all windows are closed, except on macOS. There, it's common
// for applications and their menu bar to stay active until the user quits
// explicitly with Cmd + Q.
app.on("window-all-closed", () => {
  if (process.platform !== "darwin") {
    app.quit();
  }
});

app.on("activate", () => {
  // On OS X it's common to re-create a window in the app when the
  // dock icon is clicked and there are no other windows open.
  if (BrowserWindow.getAllWindows().length === 0) {
    createWindow();
  }
});

// In this file you can include the rest of your app's specific main process
// code. You can also put them in separate files and import them here.