getVariableFromMap method

String getVariableFromMap(String key, dynamic value, String suffix, List<ModelClassName> listClassName, String parent,)

Implementation

String getVariableFromMap(String key, dynamic value, String suffix,
    List<ModelClassName> listClassName, String parent) {
  final variable = "map['$key']";
  if (value is int) {
    return "int.tryParse($variable?.toString() ?? '')";
  }
  if (value is double) {
    return "double.tryParse($variable?.toString() ?? '')";
  }
  if (value is bool) {
    return variable;
  }
  if (value is Map) {
    final data =
        '${ModelClassNameHelper.getClassName(listClassName, suffix, key.pascalCase, false, false, parent)}.fromMap($variable,)';
    return '$variable == null ? null : $data';
  }
  if (value is List) {
    if (value.isNotEmpty) {
      if (value.first is Map) {
        final data =
            'List.from(($variable as List).where((element) => element != null).map((e) => ${ModelClassNameHelper.getClassName(listClassName, suffix, key.pascalCase, false, false, parent)}.fromMap(e)),)';
        return '$variable is List ? $data : null';
      } else if (value.first is String &&
          RegExp(r'^\d{4}-\d{2}-\d{2}(\s|T)?(\d{2}:\d{2}(:\d{2})?)?(\.\d+)?Z?$')
              .hasMatch(value.first)) {
        final data =
            'List.from(($variable as List).where((element) => element != null).map((e) => DateTime.parse($variable)}.fromMap(e)),)';
        return '$variable is List ? $data : null';
      } else {
        final data = 'List.from($variable)';
        return '$variable is List ? $data : null';
      }
    }
  }
  if (value is String) {
    if (RegExp(r'^\d{4}-\d{2}-\d{2}(\s|T)?(\d{2}:\d{2}(:\d{2})?)?(\.\d+)?Z?$')
        .hasMatch(value)) {
      return "DateTime.tryParse($variable ?? '')";
    } else {
      return variable;
    }
  }
  return variable;
}