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Update download logic
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0d0 2025-04-22 20:37:21 +02:00
parent 0706e42e85
commit 8e760a905f
3 changed files with 57 additions and 92 deletions
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81
src/lib/components/DownloadManager.svelte
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@ -1,73 +1,22 @@
<script lang="ts">
import { onMount } from 'svelte';
let { url, dismiss } = $props();
let visible = $state(false);
let progress = $state(0);
let filename = $state('');
onMount(async () => {
if (!url) return;
try {
visible = true;
const response = await fetch(url);
if (!response.ok) throw new Error('Download failed');
const contentDisposition: string = response?.headers?.get('content-disposition');
filename = contentDisposition.split('filename=')[1];
const contentLength: number = Number(response?.headers?.get('content-length'));
const reader = response?.body?.getReader();
const chunks: Uint8Array[] = [];
let receivedLength = 0;
while (true) {
const { done, value }: ReadableStreamReadResult<Uint8Array> = await reader.read();
if (done) break;
if (value) {
chunks.push(value);
receivedLength += value.length;
progress = Math.round((receivedLength / contentLength) * 100);
}
}
const blob = new Blob(chunks);
const downloadUrl = URL.createObjectURL(blob);
const a = document.createElement('a');
a.href = downloadUrl;
a.download = filename;
a.click();
URL.revokeObjectURL(downloadUrl);
setTimeout(() => {
visible = false;
}, 1500); // auto-dismiss
} catch (err) {
console.error(err);
visible = false;
}
});
let { progress, filename } = $props();
</script>
{#if visible}
<div
class="fixed inset-0 z-50 flex items-center justify-center bg-black/80 font-mono backdrop-blur-sm"
>
<div
class="fixed inset-0 z-50 flex items-center justify-center bg-black/80 font-mono backdrop-blur-sm"
class="w-[90%] max-w-sm rounded-2xl border border-green-400 bg-[#000f00] p-6 text-sm text-green-300 shadow-2xl"
>
<div
class="w-[90%] max-w-sm rounded-2xl border border-green-400 bg-[#000f00] p-6 text-sm text-green-300 shadow-2xl"
>
<p class="mb-2 text-center text-cyan-300">
Downloading <span class="font-semibold text-green-400">{filename}</span>
</p>
<div class="h-4 w-full overflow-hidden rounded-md border border-green-500 bg-black">
<div
class="h-full bg-gradient-to-r from-green-400 to-green-600 transition-all duration-300"
style="width: {progress}%"
/>
</div>
<p class="mt-2 text-center text-pink-400">{progress}%</p>
<p class="mb-2 text-center text-cyan-300">
Downloading <span class="font-semibold text-green-400">{filename}</span>
</p>
<div class="h-4 w-full overflow-hidden rounded-md border border-green-500 bg-black">
<div
class="h-full bg-gradient-to-r from-green-400 to-green-600 transition-all duration-300"
style="width: {progress}%"
/>
</div>
<p class="mt-2 text-center text-pink-400">{progress}%</p>
</div>
{/if}
</div>