Files
numolus/app/frontend/io/download.ts
T
wkhandClaude Opus 5.5 e14bada114 Add Rails backend: accounts via magic link, server documents, sharing
The app becomes a Rails 8 application; the Vue frontend moves to
app/frontend and is served through vite_rails.

- Without an account documents stay in the browser (IndexedDB). Sign-in
  is by magic link or the 6-digit code from the same mail; afterwards
  local documents can be uploaded into the account.
- Server documents (/d/<id>) with versioned saves and a single-editor
  lock per browser tab; others see them read-only and follow by polling.
- Sharing via link (works without an account) and via e-mail invitation,
  roles viewer/editor; the owner manages links and people.
- Store gains a read-only mode that blocks all content changes.
- Solid Queue, Cache and Cable share the one PostgreSQL database.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-09-28 20:09:06 +02:00

30 lines
815 B
TypeScript

/** Trigger a client-side file download from a Blob. */
export function downloadBlob(filename: string, blob: Blob): void {
const url = URL.createObjectURL(blob);
const a = document.createElement('a');
a.href = url;
a.download = filename;
document.body.appendChild(a);
a.click();
a.remove();
// revoke on the next tick so the download has started
setTimeout(() => URL.revokeObjectURL(url), 1000);
}
export function downloadText(
filename: string,
text: string,
mime = 'text/plain;charset=utf-8',
): void {
downloadBlob(filename, new Blob([text], { type: mime }));
}
export function downloadDataUrl(filename: string, dataUrl: string): void {
const a = document.createElement('a');
a.href = dataUrl;
a.download = filename;
document.body.appendChild(a);
a.click();
a.remove();
}