PresentationDefinition.fromJson constructor

PresentationDefinition.fromJson(dynamic presentationDefinitionJson)

Implementation

PresentationDefinition.fromJson(dynamic presentationDefinitionJson) {
  var definition = credentialToMap(presentationDefinitionJson);
  if (definition.containsKey('presentation_definition')) {
    definition = definition['presentation_definition'];
  }
  if (definition.containsKey('id')) {
    id = definition['id'];
  } else {
    throw FormatException('id property required in presentation definition');
  }

  if (definition.containsKey('input_descriptors')) {
    List tmp = definition['input_descriptors'];
    inputDescriptors = [];
    if (tmp.isNotEmpty) {
      for (var i in tmp) {
        inputDescriptors.add(InputDescriptor.fromJson(i));
      }
    }
  } else {
    throw FormatException(
        'input_descriptors property is required in presentation definition');
  }

  if (definition.containsKey('name')) name = definition['name'];
  if (definition.containsKey('purpose')) purpose = definition['purpose'];
  if (definition.containsKey('format')) {
    format = FormatProperty.fromJson(definition['format']);
  }

  if (definition.containsKey('submission_requirements')) {
    List tmp = definition['submission_requirements'];
    if (tmp.isNotEmpty) {
      submissionRequirement = [];
      for (var s in tmp) {
        submissionRequirement!.add(SubmissionRequirement.fromJson(s));
      }
    }
  }
}