Files
zeekay 6b47025279 feat(runtime): embed goja + esbuild; add ZAP-over-HTTP transport
Establish zip as the canonical Hanzo Go web framework with embedded
in-process JS execution and a native ZAP RPC HTTP transport. One Go
binary mounts native handlers, legacy TS/JS handlers, WebSocket, and
the ZAP RPC plane — no separate runtime service, no inter-service RPC,
no container-per-service.

zip/runtime/ (new):
- jsvm.go    NewJSRuntime / Eval / RegisterHostFn / LoadModule, backed
             by a pool of *goja.Runtime (pure Go, no CGO). Pool pattern
             lifted from hanzoai/base/plugins/gojavm, slimmed to run +
             forEach so late host-fn / module registration reaches warm
             VMs.
- pool.go    fixed-size goja VM pool; saturated calls fall back to a
             fully-provisioned one-off VM.
- require.go CommonJS-style require(): per-VM module sources + memoized
             exports in a Go-side side-table (never visible to JS).
- esbuild.go TranspileToES5: TS/modern-JS -> goja-ready JS via esbuild's
             pure-Go API (ES2015 target, CommonJS format).
- handler.go JSHandler / JSModule: mount an Express-shaped (req, res) JS
             function as a fiber.Handler; req mirrors method/path/query/
             headers/body, res mirrors status/set/json/send.
- json.go    encode/decode through internal/jsonenc — one wire format.

zip/zaprpc/ (new on existing Registry seam):
- envelope.go canonical ZAP RPC frame (service/method/payload) over the
              zap-proto/go wire codec.
- http.go     HTTPHandler(reg): serves the ZAP RPC plane over HTTP POST;
              binary envelope canonical, X-ZAP-* headers are a hint only.

examples/express-in-zip/ (new): legacy app.ts -> real esbuild -> real
goja -> real Fiber -> real HTTP, with an integration test proving
GET /legacy/foo and POST /legacy/bar body echo.

README: embedded-JS migration path + single-binary (HIP-0106) sections.

go build ./... and go test ./... (incl. -race) pass.
2026-06-16 13:07:04 -07:00

15 lines
545 B
TypeScript

// app.ts — a legacy Express-shaped handler. Source is TypeScript; at
// startup main.go runs it through esbuild (target ES2015) and drops the
// result into zip's embedded goja VM, where JSHandler invokes it with an
// Express-shaped (req, res) pair on every request.
//
// This is the proof point of zip's TS migration path: real TS source,
// real esbuild, real goja, real Fiber, real HTTP — no rewrite required.
module.exports = function (req: any, res: any) {
res.json({
ok: true,
path: req.path,
body: req.body,
});
};