Function createMessageInfo

lib/shared/message-utils.js:83–108

(
  rawMessageInfo: RawMessageInfo,
  viewerID: ?string,
  userInfos: UserInfos,
  threadInfos: { +[id: string]: ThreadInfo },
)

}

function createMessageInfo(
  rawMessageInfo: RawMessageInfo,
  viewerID: ?string,
  userInfos: UserInfos,
  threadInfos: { +[id: string]: ThreadInfo },
): ?MessageInfo {
  const creatorInfo = userInfos[rawMessageInfo.creatorID];
  const creator = {
    id: rawMessageInfo.creatorID,
    username: creatorInfo ? creatorInfo.username : 'anonymous',
    isViewer: rawMessageInfo.creatorID === viewerID,
  };

  const createRelativeUserInfos = (userIDs: $ReadOnlyArray<string>) =>
    userIDsToRelativeUserInfos(userIDs, viewerID, userInfos);
  const createMessageInfoFromRaw = (rawInfo: RawMessageInfo) =>
    createMessageInfo(rawInfo, viewerID, userInfos, threadInfos);

  const messageSpec = messageSpecs[rawMessageInfo.type];

  return messageSpec.createMessageInfo(rawMessageInfo, creator, {
    threadInfos,
    createMessageInfoFromRaw,
    createRelativeUserInfos,
  });
}

function rawMessageInfoFromMessageData(
  messageData: MessageData,