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<script lang="ts">
import { onDestroy, onMount } from 'svelte';
export let show = false;
export let src = '';
export let alt = '';
let mounted = false;
let previewElement = null;
const downloadImage = (url, filename, prefixName = '') => {
fetch(url)
.then((response) => response.blob())
.then((blob) => {
const objectUrl = window.URL.createObjectURL(blob);
const link = document.createElement('a');
link.href = objectUrl;
link.download = `${prefixName}${filename}`;
document.body.appendChild(link);
link.click();
document.body.removeChild(link);
window.URL.revokeObjectURL(objectUrl);
})
.catch((error) => console.error('Error downloading image:', error));
};
const handleKeyDown = (event: KeyboardEvent) => {
if (event.key === 'Escape') {
console.log('Escape');
show = false;
}
};
onMount(() => {
mounted = true;
});
$: if (show && previewElement) {
document.body.appendChild(previewElement);
window.addEventListener('keydown', handleKeyDown);
document.body.style.overflow = 'hidden';
} else if (previewElement) {
window.removeEventListener('keydown', handleKeyDown);
document.body.removeChild(previewElement);
document.body.style.overflow = 'unset';
}
onDestroy(() => {
show = false;
if (previewElement) {
document.body.removeChild(previewElement);
}
});
</script>
{#if show}
<!-- svelte-ignore a11y-click-events-have-key-events -->
<!-- svelte-ignore a11y-no-static-element-interactions -->
<div
bind:this={previewElement}
class="modal fixed top-0 right-0 left-0 bottom-0 bg-black text-white w-full min-h-screen h-screen flex justify-center z-[9999] overflow-hidden overscroll-contain"
>
<div class=" absolute left-0 w-full flex justify-between select-none">
<div>
<button
class=" p-5"
on:click={() => {
show = false;
}}
>
<svg
xmlns="http://www.w3.org/2000/svg"
fill="none"
viewBox="0 0 24 24"
stroke-width="2"
stroke="currentColor"
class="w-6 h-6"
>
<path stroke-linecap="round" stroke-linejoin="round" d="M6 18 18 6M6 6l12 12" />
</svg>
</button>
</div>
<div>
<button
class=" p-5"
on:click={() => {
downloadImage(src, src.substring(src.lastIndexOf('/') + 1), alt);
}}
>
<svg
xmlns="http://www.w3.org/2000/svg"
viewBox="0 0 20 20"
fill="currentColor"
class="w-6 h-6"
>
<path
d="M10.75 2.75a.75.75 0 0 0-1.5 0v8.614L6.295 8.235a.75.75 0 1 0-1.09 1.03l4.25 4.5a.75.75 0 0 0 1.09 0l4.25-4.5a.75.75 0 0 0-1.09-1.03l-2.955 3.129V2.75Z"
/>
<path
d="M3.5 12.75a.75.75 0 0 0-1.5 0v2.5A2.75 2.75 0 0 0 4.75 18h10.5A2.75 2.75 0 0 0 18 15.25v-2.5a.75.75 0 0 0-1.5 0v2.5c0 .69-.56 1.25-1.25 1.25H4.75c-.69 0-1.25-.56-1.25-1.25v-2.5Z"
/>
</svg>
</button>
</div>
</div>
<img {src} {alt} class=" mx-auto h-full object-scale-down select-none" draggable="false" />
</div>
{/if}
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