leadchat/app/javascript/dashboard/store/modules/conversations/helpers.js

export const findPendingMessageIndex = (chat, message) => {
  const { echo_id: tempMessageId } = message;
  return chat.messages.findIndex(
    m => m.id === message.id || m.id === tempMessageId
  );
};

export const filterByStatus = (chatStatus, filterStatus) =>
  filterStatus === 'all' ? true : chatStatus === filterStatus;

export const filterByInbox = (shouldFilter, inboxId, chatInboxId) => {
  const isOnInbox = Number(inboxId) === chatInboxId;
  return inboxId ? isOnInbox && shouldFilter : shouldFilter;
};

export const filterByTeam = (shouldFilter, teamId, chatTeamId) => {
  const isOnTeam = Number(teamId) === chatTeamId;
  return teamId ? isOnTeam && shouldFilter : shouldFilter;
};

export const filterByLabel = (shouldFilter, labels, chatLabels) => {
  const isOnLabel = labels.every(label => chatLabels.includes(label));
  return labels.length ? isOnLabel && shouldFilter : shouldFilter;
};
export const filterByUnattended = (
  shouldFilter,
  conversationType,
  firstReplyOn,
  waitingSince
) => {
  return conversationType === 'unattended'
    ? (!firstReplyOn || !!waitingSince) && shouldFilter
    : shouldFilter;
};

export const applyPageFilters = (conversation, filters) => {
  const { inboxId, status, labels = [], teamId, conversationType } = filters;
  const {
    status: chatStatus,
    inbox_id: chatInboxId,
    labels: chatLabels = [],
    meta = {},
    first_reply_created_at: firstReplyOn,
    waiting_since: waitingSince,
  } = conversation;
  const team = meta.team || {};
  const { id: chatTeamId } = team;

  let shouldFilter = filterByStatus(chatStatus, status);
  shouldFilter = filterByInbox(shouldFilter, inboxId, chatInboxId);
  shouldFilter = filterByTeam(shouldFilter, teamId, chatTeamId);
  shouldFilter = filterByLabel(shouldFilter, labels, chatLabels);
  shouldFilter = filterByUnattended(
    shouldFilter,
    conversationType,
    firstReplyOn,
    waitingSince
  );

  return shouldFilter;
};