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Always show save state as file #193

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Merged
Peter9192 merged 1 commit into from
Dec 5, 2025
Merged

Always show save state as file #193

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115 changes: 62 additions & 53 deletions apps/class-solid/src/components/ShareButton.tsx
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Original file line number Diff line number Diff line change
Expand Up @@ -19,6 +19,66 @@ import { showToast } from "./ui/toast";

const MAX_SHAREABLE_LINK_LENGTH = 32_000;

function ShareStateAsFile({ state }: { state: string }) {
const downloadUrl = createMemo(() => {
return URL.createObjectURL(
new Blob([decodeURI(state)], {
type: "application/json",
}),
);
});
onCleanup(() => {
URL.revokeObjectURL(downloadUrl());
});

const filename = createMemo(() => {
const names = experiments.map((e) => e.config.reference.name).join("-");
return `class-${names.slice(0, 120)}.json`;
});

return (
<>
<p>
Alternatively you can create your own shareable link by hosting the
state remotely:
</p>
<ol class="list-inside list-decimal space-y-1">
<li>
<a
class="underline"
href={downloadUrl()}
download={filename()}
type="application/json"
>
Download state
</a>{" "}
as file
</li>
<li>
Upload the state file to some static hosting service like your own web
server or an AWS S3 bucket.
</li>
<li>
Open the CLASS web application with
"https://classmodel.github.io/class-web?s=&lt;your remote url&gt;".
</li>
</ol>
<p>
Make sure the CLASS web application is{" "}
<a
href="https://enable-cors.org/server.html"
target="_blank"
rel="noreferrer"
class="underline"
>
allowed to download from remote location
</a>
.
</p>
</>
);
}

export function ShareButton() {
const [open, setOpen] = createSignal(false);
const [isCopied, setIsCopied] = createSignal(false);
Expand All @@ -36,21 +96,6 @@ export function ShareButton() {
const url = `${window.location.origin}${basePath}#${encodedAppState()}`;
return url;
});
const downloadUrl = createMemo(() => {
return URL.createObjectURL(
new Blob([decodeURI(encodedAppState())], {
type: "application/json",
}),
);
});
onCleanup(() => {
URL.revokeObjectURL(downloadUrl());
});

const filename = createMemo(() => {
const names = experiments.map((e) => e.config.reference.name).join("-");
return `class-${names.slice(0, 120)}.json`;
});

async function copyToClipboard() {
try {
Expand Down Expand Up @@ -93,44 +138,7 @@ export function ShareButton() {
Cannot embed application state in shareable link, it is too
large.
</p>
<p>
Alternatively you can create your own shareable link by hosting
the state remotely:
</p>
<ol class="list-inside list-decimal space-y-1">
<li>
<a
class="underline"
href={downloadUrl()}
download={filename()}
type="application/json"
>
Download state
</a>{" "}
as file
</li>
<li>
Upload the state file to some static hosting service like your
own web server or an AWS S3 bucket.
</li>
<li>
Open the CLASS web application with
"https://classmodel.github.io/class-web?s=&lt;your remote
url&gt;".
</li>
</ol>
<p>
Make sure the CLASS web application is{" "}
<a
href="https://enable-cors.org/server.html"
target="_blank"
rel="noreferrer"
class="underline"
>
allowed to download from remote location
</a>
.
</p>
<ShareStateAsFile state={encodedAppState()} />
</>
}
>
Expand Down Expand Up @@ -177,6 +185,7 @@ export function ShareButton() {
</Show>
</Button>
</div>
<ShareStateAsFile state={encodedAppState()} />
</Show>
</Show>
<div aria-live="polite" class="sr-only">
Expand Down