Changed file names / reference file consistency

content/_code-samples/build-a-wallet/desktop-js/2-async/index.js

@@ -0,0 +1,53 @@
+const { app, BrowserWindow } = require('electron')
+const path = require('path')
+const xrpl = require("xrpl")
+
+const TESTNET_URL = "wss://s.altnet.rippletest.net:51233"
+
+/**
+ * This function creates our application window
+ *
+ * @returns {Electron.CrossProcessExports.BrowserWindow}
+ */
+const createWindow = () => {
+
+    const appWindow = new BrowserWindow({
+        width: 1024,
+        height: 768,
+        webPreferences: {
+            preload: path.join(__dirname, 'view', 'preload.js'),
+        },
+    })
+
+    appWindow.loadFile(path.join(__dirname, 'view', 'template.html'))
+
+    return appWindow
+}
+
+/**
+ * This function creates a XRPL client, subscribes to 'ledger' events from the XRPL and broadcasts those by
+ * dispatching the 'update-ledger-data' event which will be picked up by the frontend
+ *
+ * @returns {Promise<void>}
+ */
+const main = async () => {
+    const appWindow = createWindow()
+
+    const client = new xrpl.Client(TESTNET_URL)
+
+    await client.connect()
+
+    // Subscribe client to 'ledger' events
+    // Reference: https://xrpl.org/subscribe.html
+    await client.request({
+        "command": "subscribe",
+        "streams": ["ledger"]
+    })
+
+    // Dispatch 'update-ledger-data' event
+    client.on("ledgerClosed", async (ledger) => {
+        appWindow.webContents.send('update-ledger-data', ledger)
+    })
+}
+
+app.whenReady().then(main)