package main import ( "encoding/json" "net/http" ) func responseError(w http.ResponseWriter, message string, code int) { w.Header().Set("Content-Type", "application/json") w.WriteHeader(code) json.NewEncoder(w).Encode(map[string]string{"error": message}) } func responseJSON(w http.ResponseWriter, data interface{}) { w.Header().Set("Content-Type", "application/json") json.NewEncoder(w).Encode(data) }