callApi method

Future<Map<String, dynamic>> callApi(
  1. String functionName,
  2. Map<String, dynamic> payload
)

Implementation

Future<Map<String, dynamic>> callApi(
  String functionName,
  Map<String, dynamic> payload,
) async {
  final url = _resolveUrl(functionName);
  final idToken = await authManager.getIdToken();

  final response = await http.post(
    Uri.parse(url),
    headers: {
      'Content-Type': 'application/json',
      'Authorization': 'Bearer $idToken',
    },
    body: jsonEncode(payload),
  );

  if (response.statusCode < 200 || response.statusCode >= 300) {
    throw HttpException(
      'API $functionName failed: ${response.statusCode} ${response.body}',
    );
  }

  if (response.body.isEmpty) {
    return {};
  }

  return jsonDecode(response.body) as Map<String, dynamic>;
}