Jon Staab
38 lines
976 B
Svelte
38 lines
976 B
Svelte
<script lang="ts">
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import QRCode from "qrcode"
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import {onMount} from "svelte"
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import Button from "@lib/components/Button.svelte"
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import {clip} from "@app/toast"
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const {code} = $props()
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let canvas: Element | undefined = $state()
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let wrapper: Element | undefined = $state()
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let scale = $state(0.1)
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let height = $state(0)
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const copy = () => clip(code)
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onMount(() => {
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if (canvas && wrapper) {
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QRCode.toCanvas(canvas, code)
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const wrapperRect = wrapper.getBoundingClientRect()
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const canvasRect = canvas.getBoundingClientRect()
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scale = wrapperRect.width / (canvasRect.width * 10)
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height = canvasRect.width * 10 * scale
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}
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})
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</script>
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<Button class="max-w-full" onclick={copy}>
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<div bind:this={wrapper} style={`height: ${height}px`}>
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<canvas
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class="rounded-box"
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bind:this={canvas}
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style={`transform-origin: top left; transform: scale(${scale}, ${scale})`}>
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</canvas>
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</div>
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</Button>
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