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dream: chat (ws rooms) + todo (forms+CSRF) demos + 17 tests
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Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
This commit is contained in:
giles
2026-06-07 14:57:17 +00:00
parent 2551109ffa
commit b1be3a36ec
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plans/dream-on-sx.md
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@@ -74,11 +74,11 @@ The five types: `request`, `response`, `handler = request -> response`, `middlew
- `dream-send ws msg`, `dream-receive ws`, `dream-close ws`.
- [x] **Static files:** `dream-static root-path` — serves files, ETags, range requests.
- [x] **`dream-run`**: wires root handler into SX's `perform (:http-listen ...)`.
- [~] **Demos** in `lib/dream/demos/`:
- [x] **Demos** in `lib/dream/demos/`:
- [x] `hello.ml` → `lib/dream/demos/hello.sx`: "Hello, World!" route.
- [x] `counter.ml` → `lib/dream/demos/counter.sx`: in-memory counter with sessions.
- [ ] `chat.ml` → `lib/dream/demos/chat.sx`: multi-room WebSocket chat.
- [ ] `todo.ml` → `lib/dream/demos/todo.sx`: CRUD list with forms + CSRF.
- [x] `chat.ml` → `lib/dream/demos/chat.sx`: multi-room WebSocket chat.
- [x] `todo.ml` → `lib/dream/demos/todo.sx`: CRUD list with forms + CSRF.
- [ ] Tests in `lib/dream/tests/`: routing dispatch, middleware composition, session round-trip, CSRF accept/reject, flash read-after-write — 60+ tests.
## Stdlib additions Dream will need
@@ -203,6 +203,14 @@ Confirm scope before starting; some of these may be addable as Dream-internal he
visit counter on the session middleware (+ a `/reset` POST that redirects),
demonstrating session isolation across browsers. End-to-end tests drive both apps
as the host would. chat (ws) + todo (forms+CSRF) next.
- **2026-06-07 — Demos: chat + todo** (`lib/dream/demos/`, demos suite now 27 tests).
`chat.sx` is a multi-room WebSocket chat over a room registry (join/leave/members/
broadcast on the cell pattern); verified three clients see each other's broadcasts
and a disconnect leaves the room. `todo.sx` is a CRUD list wiring session→csrf→
router: add/toggle/delete go through `dream-form` (CSRF-guarded), an in-memory store
holds items, pages render the list + `dream-csrf-tag`; verified the full
add→render→toggle→delete cycle plus a 403 on a token-less POST. ws object equality
is by reference, so the `:leave` filter removes exactly the right connection.
## Blockers