created hws module

hws/middleware_logging.go

@@ -0,0 +1,38 @@
+package hws
+
+import (
+	"net/http"
+	"slices"
+	"time"
+)
+
+// Middleware to add logs to console with details of the request
+func logging(next http.Handler, logger *logger) http.Handler {
+	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		if logger == nil {
+			next.ServeHTTP(w, r)
+			return
+		}
+		if slices.Contains(logger.ignoredPaths, r.URL.Path) {
+			next.ServeHTTP(w, r)
+			return
+		}
+		start, err := getStartTime(r.Context())
+		if err != nil {
+			logger.logger.Error().Err(err)
+			return
+		}
+		wrapped := &wrappedWriter{
+			ResponseWriter: w,
+			statusCode:     http.StatusOK,
+		}
+		next.ServeHTTP(wrapped, r)
+		logger.logger.Info().
+			Int("status", wrapped.statusCode).
+			Str("method", r.Method).
+			Str("resource", r.URL.Path).
+			Dur("time_elapsed", time.Since(start)).
+			Str("remote_addr", r.Header.Get("X-Forwarded-For")).
+			Msg("Served")
+	})
+}