bump version to 0.0.12

apps/desktop/electrobun.config.ts

@@ -4,7 +4,7 @@ export default {
 	app: {
 		name: 'koins',
 		identifier: 'koins.tzgyn.com',
-		version: '0.0.11',
+		version: '0.0.12',
 	},
 	build: {
 		// Vite builds to dist/, we copy from there

apps/desktop/package.json

@@ -20,6 +20,7 @@
 		"d3-shape": "^3.2.0",
 		"electrobun": "^1.18.1",
 		"env-paths": "^4.0.0",
+		"jsqr": "^1.4.0",
 		"mode-watcher": "^1.1.0",
 		"monero-ts": "^0.11.8",
 		"qrcode": "^1.5.4",

apps/desktop/src/lib/components/qr-upload.svelte

@@ -0,0 +1,62 @@
+<script lang="ts">
+	import { Button } from '$lib/components/ui/button/index.js'
+	import Loader from '$lib/components/loader.svelte'
+	import QrCodeIcon from '@lucide/svelte/icons/qr-code'
+	import { decodeQrFromFile } from '$lib/qr.js'
+
+	let {
+		onDecode,
+		disabled = false,
+	}: {
+		onDecode: (text: string) => void
+		disabled?: boolean
+	} = $props()
+
+	let fileInput: HTMLInputElement
+	let busy = $state(false)
+	let error = $state('')
+
+	const handleFile = async (e: Event) => {
+		const file = (e.target as HTMLInputElement).files?.[0]
+		if (!file) return
+		busy = true
+		error = ''
+		try {
+			const text = await decodeQrFromFile(file)
+			if (!text) throw new Error('No QR code found in the image')
+			onDecode(text)
+		} catch (err) {
+			error = err instanceof Error ? err.message : 'Failed to read QR code'
+		} finally {
+			busy = false
+			if (fileInput) fileInput.value = ''
+		}
+	}
+</script>
+
+<div class="flex items-center gap-2">
+	<input
+		bind:this={fileInput}
+		type="file"
+		accept="image/*"
+		class="hidden"
+		onchange={handleFile}
+		disabled={disabled || busy} />
+	<Button
+		type="button"
+		variant="outline"
+		size="sm"
+		class="h-7 gap-1.5"
+		disabled={disabled || busy}
+		onclick={() => fileInput?.click()}>
+		{#if busy}
+			<Loader class="size-3.5" />
+		{:else}
+			<QrCodeIcon size={14} />
+		{/if}
+		Scan QR
+	</Button>
+	{#if error}
+		<span class="text-xs text-red-500">{error}</span>
+	{/if}
+</div>

apps/desktop/src/lib/qr.ts

@@ -0,0 +1,75 @@
+import jsQR from 'jsqr'
+
+export const decodeQrFromFile = (file: File): Promise<string> =>
+	new Promise((resolve, reject) => {
+		const url = URL.createObjectURL(file)
+		const img = new Image()
+		img.onload = () => {
+			try {
+				const canvas = document.createElement('canvas')
+				canvas.width = img.naturalWidth
+				canvas.height = img.naturalHeight
+				const ctx = canvas.getContext('2d')
+				if (!ctx) throw new Error('Canvas is not supported')
+				ctx.drawImage(img, 0, 0)
+				const { data, width, height } = ctx.getImageData(
+					0,
+					0,
+					canvas.width,
+					canvas.height,
+				)
+				resolve(jsQR(data, width, height)?.data ?? '')
+			} catch (e) {
+				reject(e)
+			} finally {
+				URL.revokeObjectURL(url)
+			}
+		}
+		img.onerror = () => {
+			URL.revokeObjectURL(url)
+			reject(new Error('Could not load the image'))
+		}
+		img.src = url
+	})
+
+export type QrParseResult = {
+	address: string
+	amount?: string
+	destinationTag?: string
+}
+
+// Handles payment URIs (monero:ADDRESS?tx_amount=..., xrp:rADDR?amount=..&dt=..)
+// as well as bare addresses. Returns the last path-like segment before any
+// query string so prefixes and /pay paths are skipped.
+export const parseQrPayload = (
+	text: string,
+	kind: 'xrp' | 'monero',
+): QrParseResult => {
+	let body = text.trim().replace(/\s+/g, '')
+	body = body.replace(/^(?:[a-z0-9+.-]+):\/?\//i, '')
+	const [beforeQuery, queryRaw] = body.split('?')
+	const segments = beforeQuery.split('/')
+	const address = segments[segments.length - 1]
+
+	const params: Record<string, string> = {}
+	if (queryRaw) {
+		for (const pair of queryRaw.split('&')) {
+			const eq = pair.indexOf('=')
+			const key = (eq >= 0 ? pair.slice(0, eq) : pair).toLowerCase()
+			const value = eq >= 0 ? decodeURIComponent(pair.slice(eq + 1)) : ''
+			if (key) params[key] = value
+		}
+	}
+
+	if (kind === 'xrp') {
+		return {
+			address,
+			amount: params['amount'] || undefined,
+			destinationTag: params['dt'] || undefined,
+		}
+	}
+	return {
+		address,
+		amount: params['tx_amount'] || undefined,
+	}
+}

apps/desktop/src/routes/index.svelte

@@ -15,6 +15,9 @@
 	import WalletIcon from '@lucide/svelte/icons/wallet'
 	import Loader from '$lib/components/loader.svelte'
 	import { frontendLog, frontendLogError } from '$lib/electrobun.js'
+	import { arc } from 'd3-shape'
+	import { tweened } from 'svelte/motion'
+	import { cubicOut } from 'svelte/easing'
 
 	let feError = $state<string | null>(null)
 
@@ -43,6 +46,33 @@
 
 	const portfolioUsd = $derived(xrpTotalUsd + xmrTotalUsd)
 
+	const xrpShare = $derived(portfolioUsd > 0 ? xrpTotalUsd / portfolioUsd : 0)
+	const xmrShare = $derived(
+		portfolioUsd > 0 ? xmrTotalUsd / portfolioUsd : 0,
+	)
+
+	const tweenedUsd = tweened(0, { duration: 600, easing: cubicOut })
+	const tweenedXrpShare = tweened(0, { duration: 600, easing: cubicOut })
+
+	$effect(() => {
+		tweenedUsd.set(portfolioUsd)
+		tweenedXrpShare.set(xrpShare)
+	})
+
+	const donut = $derived.by(() => {
+		if (portfolioUsd <= 0) return { xrp: '', xmr: '' }
+		const a = arc<{ startAngle: number; endAngle: number }>()
+			.innerRadius(62)
+			.outerRadius(80)
+			.padAngle(0.02)
+		const start = -Math.PI / 2
+		const endXrp = start + $tweenedXrpShare * 2 * Math.PI
+		return {
+			xrp: a({ startAngle: start, endAngle: endXrp }) ?? '',
+			xmr: a({ startAngle: endXrp, endAngle: start + 2 * Math.PI }) ?? '',
+		}
+	})
+
 	const hasXrp = $derived(xrpWallet.wallets.length > 0)
 	const hasXmr = $derived(moneroWallet.wallets.length > 0)
 	const noWallets = $derived(!hasXrp && !hasXmr)
@@ -69,6 +99,8 @@
 			maximumFractionDigits: dp,
 		})
 
+	const fmtPct = (v: number) => `${Math.round(v * 100)}%`
+
 	onMount(() => {
 		frontendLog('dashboard mounted')
 	})
@@ -154,6 +186,43 @@
 				{/if}
 			</div>
 
+			<Card>
+				<CardHeader class="pb-2">
+					<CardTitle class="text-base">Portfolio Allocation</CardTitle>
+					<CardDescription class="text-xs">
+						Share of your balance by asset
+					</CardDescription>
+				</CardHeader>
+				<CardContent class="flex flex-col items-center gap-5 py-6">
+					<div class="relative">
+						<svg viewBox="-100 -100 200 200" class="size-48">
+							<path d={donut.xrp} fill="#0EA5E9" />
+							<path d={donut.xmr} fill="#F97316" />
+						</svg>
+						<div
+							class="absolute inset-0 flex flex-col items-center justify-center">
+							<p
+								class="text-lg font-semibold tabular-nums">$
+								{fmtUsd($tweenedUsd)}
+							</p>
+							<p class="text-xs text-muted-foreground">
+								Portfolio
+							</p>
+						</div>
+					</div>
+					<div class="flex gap-5 text-xs">
+						<span class="flex items-center gap-1.5">
+							<span class="size-2.5 rounded-full bg-sky-500"></span>
+							XRP · {fmtPct($tweenedXrpShare)}
+						</span>
+						<span class="flex items-center gap-1.5">
+							<span class="size-2.5 rounded-full bg-orange-500"></span>
+							XMR · {fmtPct(1 - $tweenedXrpShare)}
+						</span>
+					</div>
+				</CardContent>
+			</Card>
+
 			<div class="grid grid-cols-1 gap-4 sm:grid-cols-2">
 			<button
 				onclick={() => navigate('/xrp')}

apps/desktop/src/routes/monero/send.svelte

@@ -19,6 +19,8 @@
 		SelectTrigger,
 	} from '$lib/components/ui/select/index.js'
 	import { navigate } from 'sv-router/generated'
+	import QrUpload from '$lib/components/qr-upload.svelte'
+	import { parseQrPayload } from '$lib/qr.js'
 
 	const w = moneroWallet
 
@@ -134,7 +136,15 @@
 				</div>
 
 				<div class="space-y-1.5">
+					<div class="flex items-center justify-between">
 						<label class="text-xs font-medium">Recipient Address</label>
+						<QrUpload
+							onDecode={(text) => {
+								const parsed = parseQrPayload(text, 'monero')
+								recipient = parsed.address
+								if (parsed.amount && !sendAll) amountXmr = parsed.amount
+							}} />
+					</div>
 					<Input
 						placeholder="Monero address starting with 4..."
 						bind:value={recipient} />

apps/desktop/src/routes/xrp/send.svelte

@@ -10,6 +10,8 @@
 		CardDescription,
 	} from '$lib/components/ui/card/index.js'
 	import { navigate } from 'sv-router/generated'
+	import QrUpload from '$lib/components/qr-upload.svelte'
+	import { parseQrPayload } from '$lib/qr.js'
 
 	const w = xrpWallet
 
@@ -78,7 +80,16 @@
 				}}
 				class="space-y-4">
 				<div class="space-y-1.5">
+					<div class="flex items-center justify-between">
 						<label class="text-xs font-medium">Recipient Address</label>
+						<QrUpload
+							onDecode={(text) => {
+								const parsed = parseQrPayload(text, 'xrp')
+								recipient = parsed.address
+								if (parsed.destinationTag) destinationTag = parsed.destinationTag
+								if (parsed.amount) amountXrp = parsed.amount
+							}} />
+					</div>
 					<Input
 						placeholder="XRP address starting with r..."
 						bind:value={recipient} />

bun.lock

@@ -18,6 +18,7 @@
         "d3-shape": "^3.2.0",
         "electrobun": "^1.18.1",
         "env-paths": "^4.0.0",
+        "jsqr": "^1.4.0",
         "mode-watcher": "^1.1.0",
         "monero-ts": "^0.11.8",
         "qrcode": "^1.5.4",
@@ -640,6 +641,8 @@
 
     "json-schema-traverse": ["json-schema-traverse@0.4.1", "", {}, "sha512-xbbCH5dCYU5T8LcEhhuh7HJ88HXuW3qsI3Y0zOZFKfZEHcpWiHU/Jxzk629Brsab/mMiHQti9wMP+845RPe3Vg=="],
 
+    "jsqr": ["jsqr@1.4.0", "", {}, "sha512-dxLob7q65Xg2DvstYkRpkYtmKm2sPJ9oFhrhmudT1dZvNFFTlroai3AWSpLey/w5vMcLBXRgOJsbXpdN9HzU/A=="],
+
     "kleur": ["kleur@4.1.5", "", {}, "sha512-o+NO+8WrRiQEE4/7nwRJhN1HWpVmJm511pBHUxPLtp0BUISzlBplORYSmTclCnJvQq2tKu/sgl3xVpkc7ZWuQQ=="],
 
     "koins": ["koins@workspace:apps/desktop"],
@@ -846,7 +849,7 @@
 
     "supports-color": ["supports-color@8.1.1", "", { "dependencies": { "has-flag": "^4.0.0" } }, "sha512-MpUEN2OodtUzxvKQl72cUF7RQ5EiHsGvSsVG0ia9c5RbWGL2CI4C7EpPS8UTBIplnlzZiNuV56w+FuNxy3ty2Q=="],
 
-    "sv-router": ["sv-router@0.18.0", "", { "dependencies": { "esm-env": "^1.2.2" }, "peerDependencies": { "svelte": "^5" }, "bin": { "sv-router": "./src/cli/index.js" } }, "sha512-gLky7FBGj8P6MAna1wxYniHJxMrXgaeTNnkZ7WH387ddRyUohfDtvEgWQFfB4oLL2XxWlw8Lfmk03TtBdK/JTA=="],
+    "sv-router": ["sv-router@0.18.1", "", { "dependencies": { "esm-env": "^1.2.2" }, "peerDependencies": { "svelte": "^5" }, "bin": { "sv-router": "./src/cli/index.js" } }, "sha512-xMJxgDwmcWtLDopU6xdEiBICRN40ucTlK63GUZf6cQk8689LUaUD5FlMrdtTdPFRQ2kfJBeJgoaI1k+XOuIQSQ=="],
 
     "svelte": ["svelte@5.55.5", "", { "dependencies": { "@jridgewell/remapping": "^2.3.4", "@jridgewell/sourcemap-codec": "^1.5.0", "@sveltejs/acorn-typescript": "^1.0.5", "@types/estree": "^1.0.5", "@types/trusted-types": "^2.0.7", "acorn": "^8.12.1", "aria-query": "5.3.1", "axobject-query": "^4.1.0", "clsx": "^2.1.1", "devalue": "^5.6.4", "esm-env": "^1.2.1", "esrap": "^2.2.4", "is-reference": "^3.0.3", "locate-character": "^3.0.0", "magic-string": "^0.30.11", "zimmerframe": "^1.1.2" } }, "sha512-2uCs/LZ9us+AktdzYJM8OcxQ8qnPS1kpaO7syGT/MgO+6Qr1Ybl+TqPq+97u7PHqmmMlye5ZkoyXONy5mjjAbw=="],