extractTypeJson function

@visibleForTesting Map<String, dynamic> extractTypeJson(Object? eventParam)

Implementation

@visibleForTesting
Map<String, dynamic> extractTypeJson(Object? eventParam) {
  try {
    final type = _extractType(eventParam);

    if (type == "list") {
      final runtimeType = eventParam.runtimeType.toString().toLowerCase();

      var subtype = runtimeType.substring(
          runtimeType.indexOf("<") + 1, runtimeType.indexOf(">"));

      final isOptional = subtype.contains("?");

      if (isOptional) {
        subtype = subtype.substring(0, subtype.length - 1);
      }

      var children = <String>{};
      if (subtype == "dynamic" || subtype == "object") {
        (eventParam as Iterable).forEach((element) {
          children.add(_extractType(element));
        });
      } else if ((eventParam as Iterable).length > 0) {
        children.add(subtype);
      }

      if (isOptional) {
        children.add("null");
      }

      return {"propertyType": type, "children": children.toList()};
    } else if (type == "object") {
      Map<String, dynamic> map = eventParam as Map<String, dynamic>;

      var children = extractSchemaFromEventParams(eventParams: map);
      return {"propertyType": type, "children": children};
    } else {
      return {
        "propertyType": type,
      };
    }
  } catch (e) {
    print("Fialed to extrac schema from $eventParam");
    return {
      "propertyType": "unknown",
    };
  }
}