Private
Public Access
@username tokens in a sent message are parsed against the room's actual members (skipping fenced/inline code, so pasted code isn't misread) and recorded as MessageMention rows, reusing #38's read-tracking and offline-member broadcast infrastructure rather than building a parallel notification path: - Sidebar: a mentioned-and-unread room shows a distinct highlight- colored badge instead of (not alongside) the plain unread dot -- computed the same way as has_unread, just scoped to messages that mention the caller, and cleared by the same last_read_at mark-read flow. - Push notifications: a mentioned offline recipient gets "X mentioned you: ..." instead of the generic "X: ...", still per-recipient since the same message can page some room members and not others. - Message rendering: a validated @username is highlighted inline, implemented by turning it into a `[@username](mention:username)` link before markdown parsing and overriding link rendering to style `mention:`-scheme links as a span instead of an anchor -- reuses markdown-to-jsx's existing parser rather than hand-rolling text-node splitting. - Composer: typing @ opens an autocomplete dropdown of matching room members (arrow keys to navigate, Enter/Tab/click to insert, Escape or moving the cursor away to dismiss). Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
DS Chat frontend (Phase 1)
React + Vite PWA. Login, room list, and chat views wired to the backend's
REST API and /ws/chat WebSocket endpoint. See ../README.md
and ../backend/README.md for full local setup.
Dev
npm install
npm run dev
The dev server proxies /api and /ws to http://localhost:8000 (see
vite.config.ts), so the backend must be running for anything beyond the
login page to work.
Build
npm run build
Generates the PWA manifest and service worker via vite-plugin-pwa into dist/.
Layout
src/
main.tsx, App.tsx routes: /login, /rooms, /rooms/:roomId
api/ fetch wrappers (client, auth, rooms)
ws/useChatSocket.ts WebSocket hook (join/send/receive)
context/AuthContext.tsx current-user state, hydrated via GET /api/auth/me
components/ ProtectedRoute, RoomListItem, MessageList, MessageInput
pages/ LoginPage, RoomListPage, ChatRoomPage