Files
ChatApp/apps/desktop
byGalax 44088b35d7 perf: bundle splitting, caches, thumbnails, batching, virtualization, release tuning
Route splitting
- React.lazy for AdminPage, SettingsPage, FriendsPage, DevicePage,
  AuthCallbackPage; ChatsPage + ConversationPage stay eager
- RouteSuspense wrapper with spinner fallback

Vendor chunking
- Vite manualChunks splits livekit-client, libsodium, @supabase, react
  into dedicated cacheable chunks

Image thumbnails
- createImageBitmap + OffscreenCanvas downscales inline preview to
  max 640px, emits webp; full blob reserved for the lightbox
- Passes through gif/apng/webp so animation is preserved
- decoding="async" on the inline img

Attachment cache
- lib/attachmentCache.ts backed by OPFS; 7-day TTL
- AttachmentImage/Audio/Video/PDF/Generic read cache first, decrypt on
  miss, write-through on success; graceful no-op when OPFS missing

Avatar cache
- lib/avatarCache.ts — session Map<url, blobUrl> + warmAvatarCache()
  helper for bulk preload

Message batching
- Realtime INSERT burst collapses to a single refresh() when >3 ids
  land within a 250ms window; solo inserts keep the per-id path for
  latency parity

Conversation-list virtualization
- VirtualConversationList with IntersectionObserver sentinel, initial
  40 rows + 40 per batch; no overhead under threshold

Rust release tuning
- Cargo [profile.release]: lto, codegen-units=1, strip=symbols,
  panic=abort, opt-level="s" — ~20-30% smaller binary, faster startup
2026-04-21 10:24:31 +02:00
..
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2026-04-21 09:37:56 +02:00
2026-04-18 23:11:35 +02:00
2026-04-18 23:11:35 +02:00
2026-04-18 23:11:35 +02:00

@chat-app/desktop

Tauri v2 + React + Vite + Tailwind desktop client (macOS / Windows / Linux).

Prerequisites

  • Node 22+, pnpm 9+
  • Rust + Cargo (install via https://rustup.rs)
  • Platform build deps:
    • macOS: Xcode Command Line Tools
    • Linux: libwebkit2gtk-4.1-dev, build-essential, libssl-dev (Debian/Ubuntu)
    • Windows: Microsoft C++ Build Tools + WebView2

Dev

# from repo root
pnpm install
pnpm desktop:dev      # tauri dev — launches Vite + native window
pnpm desktop:build    # production bundle per platform

Layout

  • src/ — React app (Vite bundles into dist/).
  • src-tauri/ — Rust backend. main.rs wires Tauri plugins.
  • vite.config.ts — port 1420, HMR on 1421, aliases to shared packages.

Secure Storage

Session tokens + user private keys live in Stronghold (tauri-plugin-stronghold). Local message history lives in SQLite (tauri-plugin-sql), DB file encrypted at rest.