add electron config

Signed-off-by: Gitea <zizhao.chen@zilliz.com>

.gitignore

@@ -37,6 +37,8 @@ server/vectors.csv
 express/node_modules
 express/dist
 express/build
+express/electron-app
+
 
 
 # package.lock.json

client/public/electron.js

@@ -0,0 +1,180 @@
+const { app, Menu, BrowserWindow } = require("electron");
+// Module to control application life.
+// Module to create native browser window.
+
+const path = require("path");
+const url = require("url");
+
+const isMac = process.platform === "darwin";
+
+const template = [
+  // { role: 'appMenu' }
+  ...(isMac
+    ? [
+        {
+          label: app.name,
+          submenu: [
+            { role: "about" },
+            { type: "separator" },
+            { role: "services" },
+            { type: "separator" },
+            { role: "hide" },
+            { role: "hideothers" },
+            { role: "unhide" },
+            { type: "separator" },
+            { role: "quit" }
+          ]
+        }
+      ]
+    : []),
+  // { role: 'fileMenu' }
+  {
+    label: "File",
+    submenu: [isMac ? { role: "close" } : { role: "quit" }]
+  },
+  // { role: 'editMenu' }
+  {
+    label: "Edit",
+    submenu: [
+      { role: "undo" },
+      { role: "redo" },
+      { type: "separator" },
+      { role: "cut" },
+      { role: "copy" },
+      { role: "paste" },
+      ...(isMac
+        ? [
+            { role: "pasteAndMatchStyle" },
+            { role: "delete" },
+            { role: "selectAll" },
+            { type: "separator" },
+            {
+              label: "Speech",
+              submenu: [{ role: "startspeaking" }, { role: "stopspeaking" }]
+            }
+          ]
+        : [{ role: "delete" }, { type: "separator" }, { role: "selectAll" }])
+    ]
+  },
+  // { role: 'viewMenu' }
+  {
+    label: "View",
+    submenu: [
+      { role: "reload" },
+      { role: "forcereload" },
+      { role: "toggledevtools" },
+      { type: "separator" },
+      { role: "resetzoom" },
+      { role: "zoomin" },
+      { role: "zoomout" },
+      { type: "separator" },
+      { role: "togglefullscreen" }
+    ]
+  },
+  // { role: 'windowMenu' }
+  {
+    label: "Window",
+    submenu: [
+      { role: "minimize" },
+      { role: "zoom" },
+      ...(isMac
+        ? [
+            { type: "separator" },
+            { role: "front" },
+            { type: "separator" },
+            { role: "window" }
+          ]
+        : [{ role: "close" }])
+    ]
+  },
+  {
+    role: "help",
+    submenu: [
+      {
+        label: "Learn More",
+        click: async () => {
+          const { shell } = require("electron");
+          await shell.openExternal("https://www.milvus.io");
+        }
+      },
+      {
+        label: "Documentation",
+        click: async () => {
+          const { shell } = require("electron");
+          await shell.openExternal(
+            "https://www.milvus.io/docs/about_milvus/overview.md"
+          );
+        }
+      },
+      {
+        label: "Github",
+        click: async () => {
+          const { shell } = require("electron");
+          await shell.openExternal("https://github.com/milvus-io/milvus");
+        }
+      }
+    ]
+  }
+];
+
+const menu = Menu.buildFromTemplate(template);
+Menu.setApplicationMenu(menu);
+
+// Keep a global reference of the window object, if you don't, the window will
+// be closed automatically when the JavaScript object is garbage collected.
+let mainWindow;
+
+function createWindow() {
+  // Create the browser window.
+  mainWindow = new BrowserWindow({
+    width: 1200,
+    height: 800,
+    webPreferences: { devTools: false },
+    icon: "./milvus-icon.png"
+  });
+  // mainWindow.maximize();
+  // mainWindow.show();
+  // and load the index.html of the app.
+
+  const startUrl =
+    process.env.ELECTRON_START_URL ||
+    url.format({
+      pathname: path.join(__dirname, "./index.html"),
+      protocol: "file:",
+      slashes: true
+    });
+  mainWindow.loadURL(startUrl);
+
+  // Open the DevTools.
+  //   mainWindow.webContents.openDevTools();
+
+  // Emitted when the window is closed.
+  mainWindow.on("closed", function() {
+    // Dereference the window object, usually you would store windows
+    // in an array if your app supports multi windows, this is the time
+    // when you should delete the corresponding element.
+    mainWindow = null;
+  });
+}
+
+// This method will be called when Electron has finished
+// initialization and is ready to create browser windows.
+// Some APIs can only be used after this event occurs.
+app.on("ready", createWindow);
+
+// Quit when all windows are closed.
+app.on("window-all-closed", function() {
+  // On OS X it is common for applications and their menu bar
+  // to stay active until the user quits explicitly with Cmd + Q
+  if (process.platform !== "darwin") {
+    app.quit();
+  }
+});
+
+app.on("activate", function() {
+  // 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 (mainWindow === null) {
+    createWindow();
+  }
+});