Commit Graph
4 Commits
Author SHA1 Message Date
wkhandClaude Opus 5.5 ed099cfbda Two random words as the name of anonymous collaborators; no z-order change when read-only
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-09-28 20:50:16 +02:00
wkhandClaude Opus 5.5 5871524421 Keep the keyboard on the grid after the formula bar; editor uses cell colours
- Enter/Escape in the formula bar (and a jump via the Name Box) hand the
  focus back to the table of the selection, so the arrow keys move the
  active cell again instead of doing nothing.
- The in-cell editor takes the cell's own text/fill colour and bold/
  italic, so a light-on-dark cell no longer turns into dark text on a
  dark fill while editing.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-09-28 20:50:16 +02:00
wkhandClaude Opus 5.5 7fce972fdc Live collaboration with Yjs over ActionCable
All editors now work on a server document at the same time instead of
taking turns behind an edit lock.

- The document's content is a sequence of Yjs updates (document_updates);
  DocumentChannel stores and relays them immediately, checks access on
  subscribe and again whenever links or memberships change.
- app/frontend/collab/: the store stays position-based; a binding maps it
  to a Yjs form with stable row/column ids, so a row inserted by one
  person doesn't misplace what another is typing. Remote changes are
  applied only after pending local ones went into Yjs.
- Per-person undo (Y.UndoManager), presence via awareness: the others'
  selections as coloured boxes with names, avatars in the toolbar.
- Existing JSON documents convert on first open, deterministically, so
  two people opening one at once end up with the same Yjs state.
- Editors compact the stored updates after 200 and keep a JSON snapshot
  current for export and duplicating. Edit lock and polling are gone.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-09-28 20:41:02 +02:00
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