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<script>
import { tick } from "svelte";
import Icon from "$comp/Icon.svelte";
import QrScanner from "qr-scanner";
import { onMount, onDestroy } from "svelte";
import { back } from "$lib/utils";
import { goto } from "$app/navigation";
import { BarcodeDetector } from "barcode-detector/ponyfill";
let scanner,
vid = $state(),
resizing;
let resize = () => {
if (resizing) clearTimeout(resizing);
resizing = setTimeout(initialize, 1000);
};
let initialize = async () => {
if (scanner) {
scanner.stop();
await new Promise((r) => setTimeout(r, 1000));
}
let options = {
highlightScanRegion: true,
highlightCodeOutline: true,
qrEngine: BarcodeDetector,
};
let cb = ({ data }) =>
scanner.stop() || goto(`/send/${encodeURIComponent(data)}`);
scanner = new QrScanner(vid, cb, options);
await tick();
scanner.start();
};
onMount(initialize);
onDestroy(() => scanner?.stop());
</script>
<svelte:window onresize={resize} />
<div class="flex w-full mb-4 p-4">
<div class="mx-auto rounded-3xl">
<video
bind:this={vid}
class="border-4 rounded-3xl border-black max-h-[calc(100vh*0.7)]"
></video>
</div>
</div>
<div class="flex justify-center">
<button class="btn !w-auto" onclick={back}>Cancel</button>
</div>
<style>
video {
transition: transform 0.3s ease-out;
transform: scale(1);
}
</style>
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