first commit

healthz.go

@@ -0,0 +1,30 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+// Copyright (C) 2026 Bryan Joshua Pedini
+
+package main
+
+import (
+	"context"
+	"encoding/json"
+	"net/http"
+	"time"
+)
+
+// handleHealthz pings the DB with a short timeout and reports status. No
+// auth, no data exposed beyond ok/unhealthy.
+func (s *WebServer) handleHealthz(w http.ResponseWriter, r *http.Request) {
+	ctx, cancel := context.WithTimeout(r.Context(), 2*time.Second)
+	defer cancel()
+
+	w.Header().Set("Content-Type", "application/json")
+
+	if err := s.DB.PingContext(ctx); err != nil {
+		s.Logger.Error("healthz ping failed", "error", err)
+		w.WriteHeader(http.StatusServiceUnavailable)
+		json.NewEncoder(w).Encode(map[string]string{"status": "unhealthy"})
+		return
+	}
+
+	w.WriteHeader(http.StatusOK)
+	json.NewEncoder(w).Encode(map[string]string{"status": "ok"})
+}