Files
ds-chat/frontend
ksmithandClaude Sonnet 5 4bac502b2c Add @-mention highlighting, sidebar badge, and push customization (#39)
@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>
2026-08-17 08:56:40 -06:00
..

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