Files
fuj-management/go/internal/web/server.go
Jan Novak cf0f176d3f feat: Go rewrite M1 — skeleton, tooling, and hello server
Stand up the Go project alongside the Python backend so both run
independently during migration. `make web-go` builds and serves on :8080;
`make web-py` (alias: `make web`) keeps the Python side on :5001.

- go/: new module `fuj-management/go` (Go 1.26)
  - cmd/fuj: stdlib-flag dispatcher; `server` + `version` work,
    fees/reconcile/sync/infer stubbed for M2/M4
  - internal/config: env loader mirroring scripts/config.py
  - internal/logging: slog setup, level taken from config
  - internal/web: net/http ServeMux + request-timer middleware
  - build/Dockerfile: golang:1.26 → alpine:3 multi-stage image
  - .golangci.yml: govet, staticcheck, errcheck, gofumpt, unused
- Makefile: web→web-py alias; go-build/go-test/go-run/go-lint/web-go
- CI: parallel build-go job in .gitea/workflows/build.yaml (<tag>-go image)
- docs/plans/: M1 kickoff plan + progress tracker (M1 complete)
- .claude/settings.json: gofumpt + golangci-lint permissions

Gate: make go-build ✓  make go-lint ✓  make go-test ✓  curl :8080 ✓

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
2026-05-04 12:05:46 +02:00

33 lines
861 B
Go

package web
import (
"fmt"
"fuj-management/go/internal/web/middleware"
"log/slog"
"net/http"
)
// BuildInfo carries the linker-injected build metadata.
type BuildInfo struct {
Version string
Commit string
BuildDate string
}
// Run registers routes and starts the HTTP server on addr.
func Run(logger *slog.Logger, addr string, build BuildInfo) error {
mux := http.NewServeMux()
mux.HandleFunc("GET /{$}", helloHandler(build))
logger.Info("starting server", "addr", addr)
return http.ListenAndServe(addr, middleware.RequestTimer(logger, mux))
}
func helloHandler(build BuildInfo) http.HandlerFunc {
return func(w http.ResponseWriter, r *http.Request) {
w.Header().Set("Content-Type", "text/plain; charset=utf-8")
fmt.Fprintf(w, "fuj-go ok\nversion: %s\ncommit: %s\nbuilt: %s\n",
build.Version, build.Commit, build.BuildDate)
}
}