fromHttpResponse static method

Implementation

static OpenAIRequestException fromHttpResponse(http.Response r) {
  try {
    final obj = jsonDecode(r.body) as Map<String, dynamic>;
    if (obj.containsKey('error') && obj['error'] is Map) {
      final err = obj['error'] as Map;
      return _subclassForCode(
        status: r.statusCode,
        code: err['code'] as String?,
        message: err['message'] as String? ?? 'Unknown OpenAI error',
        param: err['param'] as String?,
      );
    }
  } catch (_) {/* fall through if body wasn’t JSON */}
  // Non-JSON: keep a short preview so logs stay readable.
  final preview = r.body.length > 300 ? '${r.body.substring(0, 300)}…' : r.body;
  return _subclassForCode(
    status: r.statusCode,
    code: null,
    message: 'HTTP ${r.statusCode}',
    param: null,
    bodyPreview: preview,
  );
}