Initial commit

Project skeleton based on
https://github.com/cawa-93/vite-electron-builder
but we use react instead of vue and yarn instead of npm.

1 files changed, 95 insertions, 0 deletions

diff --git a/packages/main/src/index.ts b/packages/main/src/index.ts
new file mode 100644
index 0000000..ef954e1
--- /dev/null
+++ b/packages/main/src/index.ts
@@ -0,0 +1,95 @@
+import { app, BrowserWindow } from 'electron';
+import { join } from 'path';
+import { URL } from 'url';
+
+const isSingleInstance = app.requestSingleInstanceLock();
+const isDevelopment = import.meta.env.MODE === 'development';
+
+if (!isSingleInstance) {
+  app.quit();
+  process.exit(0);
+}
+
+app.enableSandbox();
+
+if (isDevelopment) {
+  app.whenReady().then(async () => {
+    const {
+      default: installExtension,
+      MOBX_DEVTOOLS,
+      REACT_DEVELOPER_TOOLS,
+    } = await import('electron-devtools-installer');
+    installExtension(
+      [
+        MOBX_DEVTOOLS,
+        REACT_DEVELOPER_TOOLS,
+      ],
+      {
+        forceDownload: false,
+        loadExtensionOptions: {
+          allowFileAccess: true,
+        },
+      },
+    );
+  }).catch((err) => {
+    console.error('Failed to install devtools extension', err);
+  });
+}
+
+let mainWindow: BrowserWindow | null = null;
+
+function createWindow(): Promise<void> {
+  mainWindow = new BrowserWindow({
+    show: false,
+    webPreferences: {
+      nativeWindowOpen: true,
+      webviewTag: false,
+      sandbox: true,
+      preload: join(__dirname, '../../preload/dist/index.cjs'),
+    }
+  });
+
+  // See https://github.com/MarshallOfSound/electron-devtools-installer/issues/195#issuecomment-998872878
+  if (isDevelopment) {
+    const { webContents } = mainWindow;
+    webContents.once('dom-ready', () => {
+      webContents.once('devtools-opened', () => {
+        mainWindow?.focus();
+      });
+      webContents.openDevTools();
+    });
+  }
+
+  mainWindow.on('ready-to-show', () => {
+    mainWindow?.show();
+  });
+
+  const pageUrl = (isDevelopment && import.meta.env.VITE_DEV_SERVER_URL !== undefined)
+    ? import.meta.env.VITE_DEV_SERVER_URL
+    : new URL('../renderer/dist/index.html', `file://${__dirname}`).toString();
+
+  return mainWindow.loadURL(pageUrl);
+}
+
+app.on('second-instance', () => {
+  if (mainWindow !== null) {
+    if (!mainWindow.isVisible()) {
+      mainWindow.show();
+    }
+    if (mainWindow.isMinimized()) {
+      mainWindow.restore();
+    }
+    mainWindow.focus();
+  }
+});
+
+app.on('window-all-closed', () => {
+  if (process.platform !== 'darwin') {
+    app.quit();
+  }
+});
+
+app.whenReady().then(createWindow).catch((err) => {
+  console.error('Failed to create window', err);
+  process.exit(1);
+});