fromJson static method

CallStatsParticipant? fromJson(dynamic value)

Returns a new CallStatsParticipant instance and imports its values from value if it's a Map, null otherwise.

Implementation

// ignore: prefer_constructors_over_static_methods
static CallStatsParticipant? fromJson(dynamic value) {
  if (value is Map) {
    final json = value.cast<String, dynamic>();

    // Ensure that the map contains the required keys.
    // Note 1: the values aren't checked for validity beyond being non-null.
    // Note 2: this code is stripped in release mode!
    assert(() {
      assert(json.containsKey(r'sessions'),
          'Required key "CallStatsParticipant[sessions]" is missing from JSON.');
      assert(json[r'sessions'] != null,
          'Required key "CallStatsParticipant[sessions]" has a null value in JSON.');
      assert(json.containsKey(r'user_id'),
          'Required key "CallStatsParticipant[user_id]" is missing from JSON.');
      assert(json[r'user_id'] != null,
          'Required key "CallStatsParticipant[user_id]" has a null value in JSON.');
      return true;
    }());

    return CallStatsParticipant(
      latestActivityAt: mapDateTime(json, r'latest_activity_at', r''),
      name: mapValueOfType<String>(json, r'name'),
      roles: json[r'roles'] is Iterable
          ? (json[r'roles'] as Iterable)
              .cast<String>()
              .toList(growable: false)
          : const [],
      sessions: CallStatsParticipantSession.listFromJson(json[r'sessions']),
      userId: mapValueOfType<String>(json, r'user_id')!,
    );
  }
  return null;
}