From: Chris Duncan <chris@zoso.dev>
Date: Sat, 2 Nov 2024 08:36:02 +0000 (-0700)
Subject: Add option to restore LedgerWallet from a wallet ID.
X-Git-Tag: v0.0.18~1
X-Git-Url: https://zoso.dev/?a=commitdiff_plain;h=c1bdb120112a90f16e42f105f78d704fe70ff2ff;p=libnemo.git

Add option to restore LedgerWallet from a wallet ID.
---

diff --git a/src/lib/wallet.ts b/src/lib/wallet.ts
index bfa6df2..96b65ad 100644
--- a/src/lib/wallet.ts
+++ b/src/lib/wallet.ts
@@ -562,11 +562,11 @@ export class LedgerWallet extends Wallet {
 
 	get ledger () { return this.#ledger }
 
-	constructor (ledger: Ledger) {
+	constructor (ledger: Ledger, id?: string) {
 		if (!LedgerWallet.#isInternal) {
 			throw new Error(`LedgerWallet cannot be instantiated directly. Use 'await LedgerWallet.create()' instead.`)
 		}
-		super()
+		super(undefined, undefined, id)
 		this.#ledger = ledger
 		LedgerWallet.#isInternal = false
 	}
@@ -584,6 +584,22 @@ export class LedgerWallet extends Wallet {
 		return new this(l)
 	}
 
+	/**
+	* Retrieves an existing Ledger wallet from session storage using its ID.
+	*
+	* @param {string} id - Generated when the wallet was initially created
+	* @returns {LedgerWallet} Restored LedgerWallet
+	*/
+	static async restore (id: string): Promise<LedgerWallet> {
+		LedgerWallet.#isInternal = true
+		if (typeof id !== 'string' || id === '') {
+			throw new TypeError('Wallet ID is required to restore')
+		}
+		const { Ledger } = await import('./ledger.js')
+		const l = await Ledger.init()
+		return new this(l, id)
+	}
+
 	/**
 	* Gets the public key for an account from the Ledger device.
 	*