import { Map as ImmutableMap, List as ImmutableList, toJS } from 'immutable'; import { importFetchedStatus, importFetchedStatuses } from './importer'; import api, { getLinks } from '../api'; import { fetchRelationships } from './accounts' export const TIMELINE_UPDATE = 'TIMELINE_UPDATE'; export const TIMELINE_DELETE = 'TIMELINE_DELETE'; export const TIMELINE_CLEAR = 'TIMELINE_CLEAR'; export const TIMELINE_UPDATE_QUEUE = 'TIMELINE_UPDATE_QUEUE'; export const TIMELINE_DEQUEUE = 'TIMELINE_DEQUEUE'; export const TIMELINE_SCROLL_TOP = 'TIMELINE_SCROLL_TOP'; export const TIMELINE_EXPAND_REQUEST = 'TIMELINE_EXPAND_REQUEST'; export const TIMELINE_EXPAND_SUCCESS = 'TIMELINE_EXPAND_SUCCESS'; export const TIMELINE_EXPAND_FAIL = 'TIMELINE_EXPAND_FAIL'; export const TIMELINE_CONNECT = 'TIMELINE_CONNECT'; export const TIMELINE_DISCONNECT = 'TIMELINE_DISCONNECT'; export const MAX_QUEUED_ITEMS = 40; const fetchStatusesAccountsRelationships = (dispatch, statuses) => { const accountIds = statuses.map(item => item.account.id) if (accountIds.length > 0) { dispatch(fetchRelationships(accountIds)); } } export function updateTimeline(timeline, status, accept) { return dispatch => { if (typeof accept === 'function' && !accept(status)) { return; } dispatch(importFetchedStatus(status)); dispatch({ type: TIMELINE_UPDATE, timeline, status, }); }; }; export function updateTimelineQueue(timeline, status, accept) { return dispatch => { if (typeof accept === 'function' && !accept(status)) { return; } dispatch({ type: TIMELINE_UPDATE_QUEUE, timeline, status, }); } }; export function forceDequeueTimeline(timeline) { return (dispatch) => { dispatch({ type: TIMELINE_DEQUEUE, timeline, }) } } export function dequeueTimeline(timeline, expandFunc, optionalExpandArgs) { return (dispatch, getState) => { const queuedItems = getState().getIn(['timelines', timeline, 'queuedItems'], ImmutableList()); const totalQueuedItemsCount = getState().getIn(['timelines', timeline, 'totalQueuedItemsCount'], 0); let shouldDispatchDequeue = true; if (totalQueuedItemsCount === 0) { return; } else if (totalQueuedItemsCount > 0 && totalQueuedItemsCount <= MAX_QUEUED_ITEMS) { queuedItems.forEach(status => { dispatch(updateTimeline(timeline, status.toJS(), null)); }); } else { if (typeof expandFunc === 'function') { dispatch(clearTimeline(timeline)); expandFunc(); } else { if (timeline === 'home') { dispatch(clearTimeline(timeline)); dispatch(expandHomeTimeline(optionalExpandArgs)); } else if (timeline === 'community') { dispatch(clearTimeline(timeline)); dispatch(expandCommunityTimeline(optionalExpandArgs)); } else { shouldDispatchDequeue = false; } } } if (!shouldDispatchDequeue) return; dispatch({ type: TIMELINE_DEQUEUE, timeline, }); } }; export function deleteFromTimelines(id) { return (dispatch, getState) => { const accountId = getState().getIn(['statuses', id, 'account']); const references = getState().get('statuses').filter(status => status.get('reblog') === id).map(status => [status.get('id'), status.get('account')]); const reblogOf = getState().getIn(['statuses', id, 'reblog'], null); dispatch({ type: TIMELINE_DELETE, id, accountId, references, reblogOf, }); }; }; export function clearTimeline(timeline) { return (dispatch) => { dispatch({ type: TIMELINE_CLEAR, timeline }); }; }; const noOp = () => { }; const parseTags = (tags = {}, mode) => { return (tags[mode] || []).map((tag) => { return tag.value; }); }; export function expandTimeline(timelineId, path, params = {}, done = noOp) { return (dispatch, getState) => { const timeline = getState().getIn(['timelines', timelineId], ImmutableMap()); const isLoadingMore = !!params.max_id; if (timeline.get('isLoading')) { done(); return; } if (!params.max_id && !params.pinned && timeline.get('items', ImmutableList()).size > 0) { params.since_id = timeline.getIn(['items', 0]); } const isLoadingRecent = !!params.since_id; dispatch(expandTimelineRequest(timelineId, isLoadingMore)); api(getState).get(path, { params }).then(response => { const next = getLinks(response).refs.find(link => link.rel === 'next'); dispatch(importFetchedStatuses(response.data)); dispatch(expandTimelineSuccess(timelineId, response.data, next ? next.uri : null, response.code === 206, isLoadingRecent, isLoadingMore)); fetchStatusesAccountsRelationships(dispatch, response.data) done(); }).catch(error => { dispatch(expandTimelineFail(timelineId, error, isLoadingMore)); done(); }); }; }; export const expandHomeTimeline = ({ maxId } = {}, done = noOp) => expandTimeline('home', '/api/v1/timelines/home', { max_id: maxId }, done); export const expandExploreTimeline = ({ maxId, sortBy } = {}, done = noOp) => expandTimeline('explore', '/api/v1/timelines/explore', { max_id: maxId, sort_by: sortBy }, done); export const expandProTimeline = ({ maxId } = {}, done = noOp) => expandTimeline('pro', '/api/v1/timelines/pro', { max_id: maxId }, done); export const expandCommunityTimeline = ({ maxId, onlyMedia } = {}, done = noOp) => expandTimeline(`community${onlyMedia ? ':media' : ''}`, '/api/v1/timelines/public', { max_id: maxId, only_media: !!onlyMedia }, done); export const expandAccountTimeline = (accountId, { maxId, withReplies, commentsOnly } = {}) => expandTimeline(`account:${accountId}${withReplies ? ':with_replies' : ''}${commentsOnly ? ':comments_only' : ''}`, `/api/v1/accounts/${accountId}/statuses`, { only_comments: commentsOnly, exclude_replies: (!withReplies && !commentsOnly), max_id: maxId }); export const expandAccountFeaturedTimeline = accountId => expandTimeline(`account:${accountId}:pinned`, `/api/v1/accounts/${accountId}/statuses`, { pinned: true }); export const expandAccountMediaTimeline = (accountId, { maxId, limit, mediaType } = {}) => expandTimeline(`account:${accountId}:media`, `/api/v1/accounts/${accountId}/statuses`, { max_id: maxId, only_media: true, limit: limit || 20, media_type: mediaType }); export const expandListTimeline = (id, { maxId } = {}, done = noOp) => expandTimeline(`list:${id}`, `/api/v1/timelines/list/${id}`, { max_id: maxId }, done); export const expandGroupTimeline = (id, { sortBy, maxId, onlyMedia } = {}, done = noOp) => expandTimeline(`group:${id}`, `/api/v1/timelines/group/${id}`, { sort_by: sortBy, max_id: maxId, only_media: onlyMedia }, done); export const expandGroupFeaturedTimeline = (groupId, done = noOp) => expandTimeline(`group:${groupId}:pinned`, `/api/v1/timelines/group_pins/${groupId}`, {}, done); export const expandGroupCollectionTimeline = (collectionType, { sortBy, maxId } = {}, done = noOp) => expandTimeline(`group_collection:${collectionType}`, `/api/v1/timelines/group_collection/${collectionType}`, { sort_by: sortBy, max_id: maxId }, done); export const expandLinkTimeline = (linkId, { maxId } = {}, done = noOp) => expandTimeline(`link:${linkId}`, `/api/v1/timelines/preview_card/${linkId}`, { max_id: maxId }, done); export const expandHashtagTimeline = (hashtag, { maxId, tags } = {}, done = noOp) => { return expandTimeline(`hashtag:${hashtag}`, `/api/v1/timelines/tag/${hashtag}`, { max_id: maxId, any: parseTags(tags, 'any'), all: parseTags(tags, 'all'), none: parseTags(tags, 'none'), }, done); }; export function expandTimelineRequest(timeline, isLoadingMore) { return { type: TIMELINE_EXPAND_REQUEST, timeline, skipLoading: !isLoadingMore, }; }; export function expandTimelineSuccess(timeline, statuses, next, partial, isLoadingRecent, isLoadingMore) { return { type: TIMELINE_EXPAND_SUCCESS, timeline, statuses, next, partial, isLoadingRecent, skipLoading: !isLoadingMore, }; }; export function expandTimelineFail(timeline, error, isLoadingMore) { return { type: TIMELINE_EXPAND_FAIL, timeline, error, skipLoading: !isLoadingMore, }; }; export function connectTimeline(timeline) { return { type: TIMELINE_CONNECT, timeline, }; }; export function disconnectTimeline(timeline) { return { type: TIMELINE_DISCONNECT, timeline, }; }; export function scrollTopTimeline(timeline, top) { return { type: TIMELINE_SCROLL_TOP, timeline, top, }; };