Files
flotilla/src/app/components/QRCode.svelte
T
2024-11-12 14:41:28 -08:00

33 lines
814 B
Svelte

<script lang="ts">
import QRCode from "qrcode"
import {onMount} from "svelte"
import Button from "@lib/components/Button.svelte"
import {clip} from "@app/toast"
export let code
let canvas: Element
let wrapper: Element
let scale = 0.1
let height: number
onMount(() => {
QRCode.toCanvas(canvas, code)
const wrapperRect = wrapper.getBoundingClientRect()
const canvasRect = canvas.getBoundingClientRect()
scale = wrapperRect.width / (canvasRect.width * 10)
height = canvasRect.width * 10 * scale
})
</script>
<Button on:click={() => clip(code)}>
<div bind:this={wrapper} style={`height: ${height}px`}>
<canvas
class="rounded-box"
bind:this={canvas}
style={`transform-origin: top left; transform: scale(${scale}, ${scale})`} />
</div>
</Button>