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2 commits

Author SHA1 Message Date
Daniel
8d244a167a feat: day 7 — first tab ported to React (Extensions) + Express serves /app/*
End-to-end proof that the full React + Vite + Tailwind + TypeScript
pipeline works against the existing Express API:

client/src/pages/Extensions.tsx
  Minimum-viable port of the Extensions tab. Fetches /api/extensions
  via the typed api wrapper; renders an add form backed by Zod
  validation (ExtensionCreateSchema). Uses @tanstack/react-query for
  server state (queryKey: ['extensions'], invalidate on mutate).
  Full CRUD UI (trash / restore / purge / search) is a follow-up —
  this ships just enough to prove the stack works.

client/src/lib/api.ts
  Thin fetch wrapper. Every React page goes through apiFetch<T>(),
  which narrows ApiResponse<T> to the success shape and throws
  ApiError on failure. Central spot for future request/response
  instrumentation, auth-token refresh, etc.

client/src/App.tsx
  Replaced the Vite starter splash screen with a minimal router:
  BrowserRouter basename='/app', routes for / (landing) and
  /extensions. QueryClientProvider wraps the tree so every page can
  use useQuery/useMutation.

client/src/shared/
  Mirrored copy of /shared/types.ts + schemas.ts. Canonical source
  stays at /shared/ (used by backend). A post-migration task is to
  wire proper TypeScript project references so the client can import
  straight from /shared — TS 6's cross-root bundler-mode paths
  resolution isn't pulling it in cleanly. For now, the mirror is
  header-annotated 'do not edit, mirror only'.

client/src/index.css
  Tailwind v4 @theme block declaring the shadcn design tokens as
  first-class CSS custom properties, which exposes the
  bg-background / text-foreground / border-border utility classes
  the page components use. v4 no longer uses @apply for these —
  the theme block is the idiomatic form.

server.ts
  Added:
    app.get('/app/*splat', ...) → sendFile public/app/index.html
  so React Router deep links (e.g. /app/extensions) resolve
  client-side. Express static middleware below continues to serve
  the hashed /app/assets/*.js + .css.

Build output (checked into public/app/ so the next prod docker
rebuild ships the React bundle without requiring a client/npm
install step in the Dockerfile — that's a day-8 refinement):
  index.html    0.46 kB   gzip  0.29 kB
  index.css     9.51 kB   gzip  2.69 kB
  index.js    329.24 kB   gzip 100.98 kB

Typecheck green on both sides:
  server: npx tsc --noEmit   → EXIT 0
  client: npx tsc -b         → EXIT 0
  client: npx vite build     → 150 modules, 219ms

How to see it live (after Daniel rebuilds prod):
  https://<host>/app/            → React landing page
  https://<host>/app/extensions  → React-rendered Extensions list
  https://<host>/                → unchanged vanilla JS app

Nothing destructive. The vanilla JS /extensions tab still works
identically. The React /app/extensions route talks to the same
/api/extensions backend endpoints. Both render from the same
PostgreSQL rows.

This closes out the 7-day migration scaffolding. The rest is a
port-one-tab-at-a-time grind that Codex (or anyone) can pick up
tab-by-tab with the Playwright suite as the safety net.
2026-04-23 22:09:04 +02:00
Daniel
a2fe1b38d1 build(ts): day 2 — shared/types.ts + server.ts rename (no behavior
change)

Creates the wire-protocol contract every route and every client
component will import from. Renames server.js → server.ts as a pure
rename (zero bytes of logic changed) so the entry point becomes the
first file tsc type-checks against the real compilerOptions.

shared/types.ts — what's in it and why

- ApiResponse<T> envelope: (ApiOk<T> & T) | ApiErr. Every route
  returns one of these; client code narrows on `r.success`.
- One typed "Ok" shape per endpoint, keyed by the actual res.json()
  call in the current handler. Walked every src/routes/*.js file
  and transcribed the literal keys: hpi, soap, note, hospitalCourse,
  review, refined, shortened, questions, narrative+summary, etc.
  No inventive renaming — wire stays identical, only the types are
  new.
- Critical mismatches the types now prevent at compile time:
    /api/refine returns `refined` (not `content` — a past bug)
    /api/sick-visit/note (not /api/generate-sick-visit — past bug)
    /api/generate-hospital-course returns `hospitalCourse` (not
      `narrative` — past bug)
  All three were caught and fixed earlier in Playwright; with the
  shared types they become compile errors for any future regression.

server.ts

- Pure rename via `git mv`. Body unchanged.
- Compiled dist/server.js diffs against the original server.js by
  two lines (TypeScript prepends `"use strict"` and the CommonJS
  export marker). No semantic drift.

tsconfig.json tweak

- Include list adds server.ts alongside server.js so tsc doesn't
  silently skip the entry point during the intermediate state
  where `.js` entries might reappear.
- baseUrl removed (deprecated in TS 6); paths now uses './shared/*'.

package.json

- main: dist/server.js (post-compile entry)
- start: node dist/server.js
- prebuild: rm -rf dist (clean emit every time)
- dev: ts-node-dev for fast TS-aware reloads

The Dockerfile is still unchanged. The deployed prod and e2e
containers still run their baked-in server.js from the previous
image — this migration day has no effect on either until the final
rebuild at the end of day 7.

Next: day 3 renames the 29 route files one-by-one, each adding the
ApiResponse<T> type parameter to its res.json() calls.
2026-04-23 19:21:22 +02:00
Renamed from server.js (Browse further)