getOne method

Future<Map<String, dynamic>?> getOne({ required String accessToken, required String companyId, required String id, String location = 'Item', })

Gets the requested data from Quickbooks Api with the given accessToken, companyId ans id. Parse it in a List<Map<String, dynamic>> with the location given with the searched data in it.

Implementation

Future<Map<String, dynamic>?> getOne({
  required String accessToken,
  required String companyId,
  required String id,
  String location = 'Item',
}) async {
  return await http.get(
      Uri.https(
        _baseEndpoint,
        '$_companyEndpoint$companyId/$_postEndpoint/$id',
        {
          'minorversion': '65',
        },
      ),
      headers: {
        'Accept': 'application/json',
        'content-type': 'text/plain',
        'Authorization': 'Bearer $accessToken'
      }).then((response) async {
    switch (response.statusCode) {
      case 200:
        Map<String, dynamic> body = jsonDecode(response.body);
        Map<String, dynamic> result = body[location];
        return result;
      case 400:
        return null;
      default:
        throw AlfredException(500, 'Quickbooks error: ${response.body}');
    }
  });
}