auto-detect existing wallets, show selectable list on startup

apps/desktop/src/bun/index.ts

@@ -623,6 +623,13 @@ const rpc = BrowserView.defineRPC<RPC>({
 				console.log(`[rpc] moneroGetAccounts: ${accounts.length} accounts`)
 				return accounts
 			},
+			moneroListWallets: async () => {
+				console.log('[rpc] moneroListWallets')
+				if (!moneroManager) throw new Error('Monero wallet RPC not started')
+				const wallets = moneroManager.listWallets()
+				console.log(`[rpc] moneroListWallets: ${wallets.join(', ') || 'none'}`)
+				return wallets
+			},
 		},
 		messages: {},
 	},

apps/desktop/src/bun/lib/monero/wallet.ts

@@ -1,6 +1,7 @@
 import { MoneroWalletRpc, MoneroRpcConnection, connectToWalletRpc, connectToDaemonRpc } from 'monero-ts'
 import { getBinaryPath, getWalletDir } from './binary'
-import { existsSync } from 'fs'
+import { existsSync, readdirSync } from 'fs'
+import { join } from 'path'
 
 const DEFAULT_DAEMON = 'xmr-node.cakewallet.com:18081'
 
@@ -18,6 +19,17 @@ export class MoneroWalletManager {
 		this.rpcPassword = crypto.randomUUID()
 	}
 
+	listWallets(): string[] {
+		const dir = getWalletDir()
+		if (!existsSync(dir)) return []
+		const files = readdirSync(dir)
+		const wallets = files
+			.filter(f => f.endsWith('.keys'))
+			.map(f => f.replace(/\.keys$/, ''))
+		console.log(`[monero] wallets on disk: ${wallets.join(', ') || 'none'}`)
+		return wallets
+	}
+
 	private get rpcUrl() {
 		return `http://127.0.0.1:${this.rpcPort}`
 	}

apps/desktop/src/lib/electrobun.ts

@@ -196,6 +196,10 @@ type RPC = {
 				params: {}
 				response: MoneroAccountEntry[]
 			}
+			moneroListWallets: {
+				params: {}
+				response: string[]
+			}
 		}
 		messages: {}
 	}

apps/desktop/src/lib/states/wallet.svelte.ts

@@ -79,6 +79,7 @@ export const Wallet = () => {
 	let moneroDownloading = $state(false)
 	let moneroWalletName = $state('')
 	let moneroAccounts = $state<MoneroAccountEntry[]>([])
+	let moneroWallets = $state<string[]>([])
 
 	const net = () => networks.find((n) => n.id === network)!
 
@@ -132,6 +133,7 @@ export const Wallet = () => {
 				await moneroStart()
 				await checkMoneroStatus()
 			}
+			await moneroListWallets()
 		} else if (seed) {
 			await refresh()
 		}
@@ -215,6 +217,22 @@ export const Wallet = () => {
 		return true
 	}
 
+	const moneroListWallets = async () => {
+		if (!electrobun.rpc) return
+		const [wallets] = await tryCatch(
+			electrobun.rpc.request.moneroListWallets({}),
+		)
+		moneroWallets = wallets ?? []
+	}
+
+	const moneroOpenExistingWallet = async (name: string, password: string) => {
+		if (!electrobun.rpc) throw new Error('RPC not available')
+		await electrobun.rpc.request.moneroOpenWallet({ name, password })
+		moneroWalletName = name
+		moneroWalletOpen = true
+		await moneroRefresh()
+	}
+
 	const saveApiKey = async (key: string) => {
 		await electrobun.rpc?.request.setSecret({
 			service: 'koins',
@@ -285,6 +303,7 @@ export const Wallet = () => {
 		moneroUnlockedAtomic = '0'
 		moneroTxs = []
 		moneroAccounts = []
+		moneroWallets = []
 	}
 
 	const moneroCreateWallet = async (name: string, password: string) => {
@@ -379,6 +398,7 @@ export const Wallet = () => {
 		get moneroDownloading() { return moneroDownloading },
 		get moneroWalletName() { return moneroWalletName },
 		get moneroAccounts() { return moneroAccounts },
+		get moneroWallets() { return moneroWallets },
 		refresh,
 		init,
 		lock,
@@ -395,5 +415,7 @@ export const Wallet = () => {
 		moneroOpenWallet,
 		moneroRefresh,
 		moneroFetchAccounts,
+		moneroListWallets,
+		moneroOpenExistingWallet,
 	}
 }

apps/desktop/src/routes/index.svelte

@@ -50,6 +50,8 @@
 	let moneroWalletPass = $state('')
 	let moneroMnemonic = $state('')
 	let moneroRestoreHeight = $state<number | undefined>(undefined)
+	let moneroSelectedWallet = $state('')
+	let moneroSelectedWalletPass = $state('')
 
 	$effect(() => {
 		w.init()
@@ -137,10 +139,44 @@
 					<Card>
 						<CardHeader>
 							<CardTitle>Monero Wallet</CardTitle>
-							<CardDescription>Create a new wallet or restore an existing one</CardDescription>
+							<CardDescription>
+								{w.moneroWallets.length > 0
+									? `${w.moneroWallets.length} wallet${w.moneroWallets.length > 1 ? 's' : ''} found on disk`
+									: 'No existing wallets found'}
+							</CardDescription>
 						</CardHeader>
 						<CardContent>
 							<div class="flex flex-col gap-3">
+								{#if w.moneroWallets.length > 0}
+									<p class="text-xs font-medium">Select a wallet to open:</p>
+									<div class="flex flex-wrap gap-2">
+										{#each w.moneroWallets as name}
+											<Button
+												variant={moneroSelectedWallet === name ? 'default' : 'outline'}
+												onclick={() => { moneroSelectedWallet = name; moneroSelectedWalletPass = '' }}
+											>
+												{name}
+											</Button>
+										{/each}
+									</div>
+									{#if moneroSelectedWallet}
+										<div class="flex gap-2 items-end">
+											<Input
+												type="password"
+												placeholder="Enter password"
+												bind:value={moneroSelectedWalletPass}
+											/>
+											<Button
+												onclick={() => w.moneroOpenExistingWallet(moneroSelectedWallet, moneroSelectedWalletPass)}
+												disabled={w.loading || !moneroSelectedWalletPass}
+											>
+												Open
+											</Button>
+										</div>
+									{/if}
+									<hr class="border-muted" />
+								{/if}
+								<p class="text-xs text-muted-foreground">Or create a new wallet:</p>
 								<Input placeholder="Wallet name" bind:value={moneroWalletName} />
 								<Input type="password" placeholder="Password" bind:value={moneroWalletPass} />
 								<div class="flex gap-2">
@@ -152,12 +188,6 @@
 										disabled={w.loading || !moneroWalletName || !moneroWalletPass}>
 										Create Wallet
 									</Button>
-									<Button
-										variant="outline"
-										onclick={() => w.moneroOpenWallet(moneroWalletName, moneroWalletPass)}
-										disabled={w.loading || !moneroWalletName || !moneroWalletPass}>
-										Open
-									</Button>
 								</div>
 								<hr class="border-muted" />
 								<p class="text-xs text-muted-foreground">Restore from seed</p>