(w http.ResponseWriter, r *http.Request, v any)
| 8 | ) |
| 9 | |
| 10 | func writeJSON(w http.ResponseWriter, r *http.Request, v any) { |
| 11 | _, pretty := r.URL.Query()["pretty"] |
| 12 | |
| 13 | var buf []byte |
| 14 | var err error |
| 15 | if pretty { |
| 16 | buf, err = json.MarshalIndent(v, "", " ") |
| 17 | } else { |
| 18 | buf, err = json.Marshal(v) |
| 19 | } |
| 20 | |
| 21 | if err != nil { |
| 22 | log.Print("[ERROR] ", err) |
| 23 | http.Error(w, "internal error", 500) |
| 24 | return |
| 25 | } |
| 26 | |
| 27 | w.Header().Set("Content-Type", "application/json; charset=utf-8") |
| 28 | w.Write(buf) |
| 29 | } |