add QR image upload to send pages

2026-08-04 22:19:03 +08:00
parent 743700b82c
commit da0c56658b
6 changed files with 165 additions and 3 deletions
@@ -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>