package knotserver import ( "encoding/json" "net/http" ) func writeJSON(w http.ResponseWriter, data interface{}) { w.Header().Set("Content-Type", "application/json") w.WriteHeader(http.StatusOK) json.NewEncoder(w).Encode(data) } func writeError(w http.ResponseWriter, msg string, status int) { w.Header().Set("Content-Type", "application/json") w.WriteHeader(status) json.NewEncoder(w).Encode(map[string]string{"error": msg}) }