func()

in golang/go-guestbook/src/backend/main.go [79:91]

• 12 lines of code
• 3 McCabe index (conditional complexity)

func (s *guestbookServer) getMessagesHandler(w http.ResponseWriter, r *http.Request) {
	entries, err := s.db.entries(r.Context())
	if err != nil {
		http.Error(w, fmt.Sprintf("failed to read entries: %+v", err), http.StatusInternalServerError)
		// TODO return JSON error
		return
	}
	if err := json.NewEncoder(w).Encode(entries); err != nil {
		log.Printf("WARNING: failed to encode json into response: %+v", err)
	} else {
		log.Printf("%d entries returned", len(entries))
	}
}