From 5df7f2a6f7ffea70da7d1e6aa262018c98096364 Mon Sep 17 00:00:00 2001
From: Chris Duncan <chris@codecow.com>
Date: Mon, 18 May 2026 14:42:28 -0700
Subject: [PATCH] Extract Ledger polling.

---
 src/lib/ledger/index.ts | 25 +++++--------------------
 src/lib/ledger/poll.ts  | 24 ++++++++++++++++++++++++
 2 files changed, 29 insertions(+), 20 deletions(-)
 create mode 100644 src/lib/ledger/poll.ts

diff --git a/src/lib/ledger/index.ts b/src/lib/ledger/index.ts
index 23d4a4d..cda83f7 100644
--- a/src/lib/ledger/index.ts
+++ b/src/lib/ledger/index.ts
@@ -16,6 +16,7 @@ import { _connect } from './connect'
 import { _disconnect } from './disconnect'
 import { LedgerEvent } from './event'
 import { _open } from './open'
+import { _poll } from './poll'
 import { queue } from './queue'
 import { _sign } from './sign'
 import { _verify } from './verify'
@@ -153,9 +154,7 @@ export class Ledger {
 				this.#transport = TransportBLE
 			}
 			if (api === 'usb' && this.#transport !== TransportUSB) {
-				this.#transport = typeof navigator.hid?.getDevices === 'function'
-					? TransportHID
-					: TransportUSB
+				this.#transport = TransportUSB
 			}
 		}
 		const status = await queue(async () => _connect(this.#transport))
@@ -172,7 +171,7 @@ export class Ledger {
 	 * connection updates.
 	 */
 	static async disconnect (): Promise<void> {
-		queue(async () => {
+		return queue(async () => {
 			_disconnect()
 			this.#isPolling = false
 			this.status = 'DISCONNECTED'
@@ -316,21 +315,7 @@ export class Ledger {
 	 * device.
 	 */
 	static async #poll (): Promise<void> {
-		try {
-			const isHidPaired = (await navigator.hid?.getDevices?.() ?? [])
-				.some(device => device.vendorId === LEDGER_VENDOR_ID)
-			const isUsbPaired = (await navigator.usb?.getDevices?.() ?? [])
-				.some(device => device.vendorId === LEDGER_VENDOR_ID)
-			if ((this.#transport === TransportHID && isHidPaired)
-				|| (this.#transport === TransportUSB && isUsbPaired)) {
-				await this.connect()
-			} else {
-				this.status = 'DISCONNECTED'
-			}
-			this.#isPolling ? setTimeout(() => this.#poll(), 500) : void 0
-		} catch {
-			console.warn('Error polling Ledger device')
-			this.status = 'DISCONNECTED'
-		}
+		this.status = await queue(async () => _poll(this.#transport))
+		this.#isPolling ? setTimeout(() => this.#poll(), 500) : void 0
 	}
 }
diff --git a/src/lib/ledger/poll.ts b/src/lib/ledger/poll.ts
new file mode 100644
index 0000000..c9a61f7
--- /dev/null
+++ b/src/lib/ledger/poll.ts
@@ -0,0 +1,24 @@
+//! SPDX-FileCopyrightText: 2025 Chris Duncan <chris@codecow.com>
+//! SPDX-License-Identifier: GPL-3.0-or-later
+
+import TransportHID from '@ledgerhq/hw-transport-webhid'
+import TransportUSB from '@ledgerhq/hw-transport-webusb'
+import { LEDGER_VENDOR_ID, Ledger, LedgerStatus, LedgerTransport } from '.'
+
+export async function _poll (transport: LedgerTransport): Promise<LedgerStatus> {
+	let status: LedgerStatus = 'DISCONNECTED'
+	try {
+		const isHidPaired = (await navigator.hid?.getDevices?.() ?? [])
+			.some(device => device.vendorId === LEDGER_VENDOR_ID)
+		const isUsbPaired = (await navigator.usb?.getDevices?.() ?? [])
+			.some(device => device.vendorId === LEDGER_VENDOR_ID)
+		if ((transport === TransportHID && isHidPaired)
+			|| (transport === TransportUSB && isUsbPaired)) {
+			status = await Ledger.connect()
+		}
+	} catch {
+		console.warn('Error polling Ledger device')
+	} finally {
+		return status
+	}
+}
-- 
2.47.3