feat: complete phase 0

cmd/heloha-server/main.go

@@ -0,0 +1,39 @@
+package main
+
+import (
+	"log/slog"
+	"net/http"
+	"os"
+	"time"
+
+	"github.com/go-chi/chi/v5"
+	"github.com/go-chi/chi/v5/middleware"
+)
+
+func main() {
+	logger := slog.New(slog.NewJSONHandler(os.Stdout, nil))
+
+	r := chi.NewRouter()
+	r.Use(middleware.RequestID)
+	r.Use(middleware.RealIP)
+	r.Use(middleware.Recoverer)
+
+	r.Get("/healthz", func(w http.ResponseWriter, r *http.Request) {
+		w.WriteHeader(http.StatusOK)
+		w.Write([]byte("ok"))
+	})
+
+	srv := &http.Server{
+		Addr:         ":8080",
+		Handler:      r,
+		ReadTimeout:  10 * time.Second,
+		WriteTimeout: 30 * time.Second,
+		IdleTimeout:  120 * time.Second,
+	}
+
+	logger.Info("starting server", "addr", srv.Addr)
+	if err := srv.ListenAndServe(); err != nil {
+		logger.Error("server exited", "err", err)
+		os.Exit(1)
+	}
+}