Function createMediaMessageData

lib/shared/message-utils.js:168–219

(
  input: MediaMessageDataCreationInput,
  options: {
    +forceMultimediaMessageType?: boolean,
  } = defaultMediaMessageOptions,
)

  ...
};
function createMediaMessageData(
  input: MediaMessageDataCreationInput,
  options: {
    +forceMultimediaMessageType?: boolean,
  } = defaultMediaMessageOptions,
): MultimediaMessageData {
  let allMediaArePhotos = true;
  const photoMedia = [];
  for (const singleMedia of input.media) {
    if (singleMedia.type !== 'photo') {
      allMediaArePhotos = false;
      break;
    } else {
      photoMedia.push(singleMedia);
    }
  }

  const { localID, threadID, creatorID, sidebarCreation } = input;
  const { forceMultimediaMessageType = false } = options;
  const time = input.time ? input.time : Date.now();
  let messageData;
  if (allMediaArePhotos && !forceMultimediaMessageType) {
    messageData = ({
      type: messageTypes.IMAGES,
      threadID,
      creatorID,
      time,
      media: photoMedia,
    }: ImagesMessageData);
    if (localID) {
      messageData = { ...messageData, localID };
    }
    if (sidebarCreation) {
      messageData = { ...messageData, sidebarCreation };
    }
  } else {
    messageData = ({
      type: messageTypes.MULTIMEDIA,
      threadID,
      creatorID,
      time,
      media: input.media,
    }: MediaMessageData);
    if (localID) {
      messageData = { ...messageData, localID };
    }
    if (sidebarCreation) {
      messageData = { ...messageData, sidebarCreation };
    }
  }
  return messageData;
}

type MediaMessageInfoCreationInput = {
  ...$Exact<MediaMessageDataCreationInput>,