func SetKey(d db.DB) http.Handler { return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { values := r.URL.Query() var key, val string for k := range values { key = k } val = values[key][0] if key == "" { http.Error(w, "missing key name", http.StatusBadRequest) return } if err := d.Set(key, val); err != nil { http.Error(w, "error setting values in db", http.StatusInternalServerError) return } //fmt.Printf("%v\n", val) w.WriteHeader(http.StatusOK) w.Write([]byte("saved")) }) }