ManageStreams: toBool()

in foreign/node/src/wire/user/permissions.utils.ts [71:143]
66 lines of code
3 McCabe index (conditional complexity)

        ManageStreams: toBool(p.readUInt8(pos + 4)),
        ReadStreams: toBool(p.readUInt8(pos + 5)),
        ManageTopics: toBool(p.readUInt8(pos + 6)),
        ReadTopics: toBool(p.readUInt8(pos + 7)),
        PollMessages: toBool(p.readUInt8(pos + 8)),
        SendMessages: toBool(p.readUInt8(pos + 9)),
      }
    };
  };

export const serializeGlobalPermission = (p: GlobalPermissions) => {
  return Buffer.concat([
    uint8ToBuf(boolToByte(p.ManageServers)),
    uint8ToBuf(boolToByte(p.ReadServers)),
    uint8ToBuf(boolToByte(p.ManageUsers)),
    uint8ToBuf(boolToByte(p.ReadUsers)),
    uint8ToBuf(boolToByte(p.ManageStreams)),
    uint8ToBuf(boolToByte(p.ReadStreams)),
    uint8ToBuf(boolToByte(p.ManageTopics)),
    uint8ToBuf(boolToByte(p.ReadTopics)),
    uint8ToBuf(boolToByte(p.PollMessages)),
    uint8ToBuf(boolToByte(p.SendMessages)),
  ]);
}

export const deserializeTopicPermissions =
  (p: Buffer, pos = 0): TopicPermissionsDeserialized => {
    const topicId = p.readUInt32LE(pos);
    const permissions = {
      manage: toBool(p.readUInt8(pos + 4)),
      read: toBool(p.readUInt8(pos + 5)),
      pollMessages: toBool(p.readUInt8(pos + 6)),
      sendMessages: toBool(p.readUInt8(pos + 7)),
    };

    return {
      bytesRead: 8,
      topicId,
      permissions
    }
  };

export const serializeTopicPermissions = (p: TopicPerms) => {
  return Buffer.concat([
    uint32ToBuf(p.topicId),
    uint8ToBuf(boolToByte(p.permissions.manage)),
    uint8ToBuf(boolToByte(p.permissions.read)),
    uint8ToBuf(boolToByte(p.permissions.pollMessages)),
    uint8ToBuf(boolToByte(p.permissions.sendMessages)),
  ]);
};

export const deserializeStreamPermissions =
  (p: Buffer, pos = 0): StreamPermissionsDeserialized => {
    const start = pos;
    const streamId = p.readUInt32LE(pos);
    const permissions = {
      manageStream: toBool(p.readUInt8(pos + 4)),
      readStream: toBool(p.readUInt8(pos + 5)),
      manageTopics: toBool(p.readUInt8(pos + 6)),
      readTopics: toBool(p.readUInt8(pos + 7)),
      pollMessages: toBool(p.readUInt8(pos + 8)),
      sendMessages: toBool(p.readUInt8(pos + 9)),
    }

    pos += 10;
    const topics = [];
    const hasTopics = toBool(p.readUInt8(pos));

    if (hasTopics) {
      let read = true;
      pos += 1;
      while (read) {