Initial Commit

errors.go

@@ -0,0 +1,30 @@
+package main
+
+import (
+	"log/slog"
+	"net/http"
+	"time"
+
+	"go.elara.ws/salix"
+)
+
+// handleErr responds with an error page if an error is returned by fn
+func handleErr(ns *salix.Namespace, fn func(w http.ResponseWriter, r *http.Request) error) http.HandlerFunc {
+	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		start := time.Now()
+		err := fn(w, r)
+		if err != nil {
+			log.Error("Error in HTTP handler",
+				slog.String("path", r.URL.Path),
+				slog.Any("error", err),
+			)
+			ns.ExecuteTemplate(w, "error.html", map[string]any{
+				"errMsg":  err.Error(),
+			})
+		}
+		log.Info("Request completed",
+			slog.String("for", r.RemoteAddr),
+			slog.Duration("latency", time.Since(start)),
+		)
+	})
+}