83 lines
1.6 KiB
Svelte
83 lines
1.6 KiB
Svelte
<script lang="ts">
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import getComponentForShare from "./contentType";
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import NotFound from "./NotFound.svelte";
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import sizeToReadable from "./sizeToReadable";
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const regex = /filename="(.*)"/gm;
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const slug = window.location.pathname.split("/").pop();
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let notFound = false;
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let contentType: string;
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let filename: string;
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let fileSize: number = 0;
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async function getFileHead() {
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const res = await fetch(`/s/${slug}`,{method:"HEAD"});
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if (res.status === 404){
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notFound = true;
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return;
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}
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contentType = res.headers.get("Content-Type");
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fileSize = parseInt(res.headers.get("Content-Length"));
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let match;
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while ((match = regex.exec(res.headers.get("Content-Disposition"))) !== null) {
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// This is necessary to avoid infinite loops with zero-width matches
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if (match.index === regex.lastIndex) {
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regex.lastIndex++;
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}
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filename = match[1];
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}
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document.title = filename;
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}
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</script>
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{#if !notFound}
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<div class="dl">
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<a download href="/s/{slug}">Download ({sizeToReadable(fileSize)})</a>
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</div>
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{/if}
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<main>
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{#await getFileHead()}
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Loading data...
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{:then}
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{#if notFound}
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<NotFound />
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{:else}
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{#await getComponentForShare(contentType, filename)}
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Loading component...
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{:then v}
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<svelte:component this={v.default} slug={slug} contentType={contentType} filename={filename} />
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{/await}
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{/if}
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{/await}
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</main>
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<style>
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main {
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display: flex;
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justify-content: center;
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padding-top: 5rem;
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}
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.dl {
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top: 0;
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right: 0;
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position: absolute;
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padding-top: 1rem;
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padding-right: 1rem;
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color: var(--color-secondary);
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}
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.dl a {
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color: var(--color-secondary);
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text-decoration: none;
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}
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</style>
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