Merge tag 'v3.0.1' into instance_only_statuses

app/javascript/mastodon/actions/alerts.js

@@ -3,6 +3,8 @@ import { defineMessages } from 'react-intl';
 const messages = defineMessages({
   unexpectedTitle: { id: 'alert.unexpected.title', defaultMessage: 'Oops!' },
   unexpectedMessage: { id: 'alert.unexpected.message', defaultMessage: 'An unexpected error occurred.' },
+  rateLimitedTitle: { id: 'alert.rate_limited.title', defaultMessage: 'Rate limited' },
+  rateLimitedMessage: { id: 'alert.rate_limited.message', defaultMessage: 'Please retry after {retry_time, time, medium}.' },
 });
 
 export const ALERT_SHOW    = 'ALERT_SHOW';
@@ -23,23 +25,29 @@ export function clearAlert() {
   };
 };
 
-export function showAlert(title = messages.unexpectedTitle, message = messages.unexpectedMessage) {
+export function showAlert(title = messages.unexpectedTitle, message = messages.unexpectedMessage, message_values = undefined) {
   return {
     type: ALERT_SHOW,
     title,
     message,
+    message_values,
   };
 };
 
 export function showAlertForError(error) {
   if (error.response) {
-    const { data, status, statusText } = error.response;
+    const { data, status, statusText, headers } = error.response;
 
     if (status === 404 || status === 410) {
       // Skip these errors as they are reflected in the UI
       return { type: ALERT_NOOP };
     }
 
+    if (status === 429 && headers['x-ratelimit-reset']) {
+      const reset_date = new Date(headers['x-ratelimit-reset']);
+      return showAlert(messages.rateLimitedTitle, messages.rateLimitedMessage, { 'retry_time': reset_date });
+    }
+
     let message = statusText;
     let title   = `${status}`;
 

app/javascript/mastodon/actions/app.js

@@ -0,0 +1,10 @@
+export const APP_FOCUS   = 'APP_FOCUS';
+export const APP_UNFOCUS = 'APP_UNFOCUS';
+
+export const focusApp = () => ({
+  type: APP_FOCUS,
+});
+
+export const unfocusApp = () => ({
+  type: APP_UNFOCUS,
+});

app/javascript/mastodon/actions/blocks.js

@@ -1,6 +1,7 @@
 import api, { getLinks } from '../api';
 import { fetchRelationships } from './accounts';
 import { importFetchedAccounts } from './importer';
+import { openModal } from './modal';
 
 export const BLOCKS_FETCH_REQUEST = 'BLOCKS_FETCH_REQUEST';
 export const BLOCKS_FETCH_SUCCESS = 'BLOCKS_FETCH_SUCCESS';
@@ -10,6 +11,8 @@ export const BLOCKS_EXPAND_REQUEST = 'BLOCKS_EXPAND_REQUEST';
 export const BLOCKS_EXPAND_SUCCESS = 'BLOCKS_EXPAND_SUCCESS';
 export const BLOCKS_EXPAND_FAIL    = 'BLOCKS_EXPAND_FAIL';
 
+export const BLOCKS_INIT_MODAL = 'BLOCKS_INIT_MODAL';
+
 export function fetchBlocks() {
   return (dispatch, getState) => {
     dispatch(fetchBlocksRequest());
@@ -83,3 +86,14 @@ export function expandBlocksFail(error) {
     error,
   };
 };
+
+export function initBlockModal(account) {
+  return dispatch => {
+    dispatch({
+      type: BLOCKS_INIT_MODAL,
+      account,
+    });
+
+    dispatch(openModal('BLOCK'));
+  };
+}

app/javascript/mastodon/actions/compose.js

@@ -11,7 +11,7 @@ import { showAlertForError } from './alerts';
 import { showAlert } from './alerts';
 import { defineMessages } from 'react-intl';
 
-let cancelFetchComposeSuggestionsAccounts;
+let cancelFetchComposeSuggestionsAccounts, cancelFetchComposeSuggestionsTags;
 
 export const COMPOSE_CHANGE          = 'COMPOSE_CHANGE';
 export const COMPOSE_SUBMIT_REQUEST  = 'COMPOSE_SUBMIT_REQUEST';
@@ -236,7 +236,7 @@ export function uploadCompose(files) {
             progress[i] = loaded;
             dispatch(uploadComposeProgress(progress.reduce((a, v) => a + v, 0), total));
           },
-        }).then(({ data }) => dispatch(uploadComposeSuccess(data)));
+        }).then(({ data }) => dispatch(uploadComposeSuccess(data, f)));
       }).catch(error => dispatch(uploadComposeFail(error)));
     };
   };
@@ -291,10 +291,11 @@ export function uploadComposeProgress(loaded, total) {
   };
 };
 
-export function uploadComposeSuccess(media) {
+export function uploadComposeSuccess(media, file) {
   return {
     type: COMPOSE_UPLOAD_SUCCESS,
     media: media,
+    file: file,
     skipLoading: true,
   };
 };
@@ -327,10 +328,12 @@ const fetchComposeSuggestionsAccounts = throttle((dispatch, getState, token) =>
   if (cancelFetchComposeSuggestionsAccounts) {
     cancelFetchComposeSuggestionsAccounts();
   }
+
   api(getState).get('/api/v1/accounts/search', {
     cancelToken: new CancelToken(cancel => {
       cancelFetchComposeSuggestionsAccounts = cancel;
     }),
+
     params: {
       q: token.slice(1),
       resolve: false,
@@ -351,9 +354,33 @@ const fetchComposeSuggestionsEmojis = (dispatch, getState, token) => {
   dispatch(readyComposeSuggestionsEmojis(token, results));
 };
 
-const fetchComposeSuggestionsTags = (dispatch, getState, token) => {
+const fetchComposeSuggestionsTags = throttle((dispatch, getState, token) => {
+  if (cancelFetchComposeSuggestionsTags) {
+    cancelFetchComposeSuggestionsTags();
+  }
+
   dispatch(updateSuggestionTags(token));
-};
+
+  api(getState).get('/api/v2/search', {
+    cancelToken: new CancelToken(cancel => {
+      cancelFetchComposeSuggestionsTags = cancel;
+    }),
+
+    params: {
+      type: 'hashtags',
+      q: token.slice(1),
+      resolve: false,
+      limit: 4,
+      exclude_unreviewed: true,
+    },
+  }).then(({ data }) => {
+    dispatch(readyComposeSuggestionsTags(token, data.hashtags));
+  }).catch(error => {
+    if (!isCancel(error)) {
+      dispatch(showAlertForError(error));
+    }
+  });
+}, 200, { leading: true, trailing: true });
 
 export function fetchComposeSuggestions(token) {
   return (dispatch, getState) => {
@@ -387,20 +414,26 @@ export function readyComposeSuggestionsAccounts(token, accounts) {
   };
 };
 
+export const readyComposeSuggestionsTags = (token, tags) => ({
+  type: COMPOSE_SUGGESTIONS_READY,
+  token,
+  tags,
+});
+
 export function selectComposeSuggestion(position, token, suggestion, path) {
   return (dispatch, getState) => {
     let completion, startPosition;
 
-    if (typeof suggestion === 'object' && suggestion.id) {
+    if (suggestion.type === 'emoji') {
       completion    = suggestion.native || suggestion.colons;
       startPosition = position - 1;
 
       dispatch(useEmoji(suggestion));
-    } else if (suggestion[0] === '#') {
-      completion    = suggestion;
+    } else if (suggestion.type === 'hashtag') {
+      completion    = `#${suggestion.name}`;
       startPosition = position - 1;
-    } else {
-      completion    = getState().getIn(['accounts', suggestion, 'acct']);
+    } else if (suggestion.type === 'account') {
+      completion    = getState().getIn(['accounts', suggestion.id, 'acct']);
       startPosition = position;
     }
 

app/javascript/mastodon/actions/conversations.js

@@ -15,6 +15,10 @@ export const CONVERSATIONS_UPDATE        = 'CONVERSATIONS_UPDATE';
 
 export const CONVERSATIONS_READ = 'CONVERSATIONS_READ';
 
+export const CONVERSATIONS_DELETE_REQUEST = 'CONVERSATIONS_DELETE_REQUEST';
+export const CONVERSATIONS_DELETE_SUCCESS = 'CONVERSATIONS_DELETE_SUCCESS';
+export const CONVERSATIONS_DELETE_FAIL    = 'CONVERSATIONS_DELETE_FAIL';
+
 export const mountConversations = () => ({
   type: CONVERSATIONS_MOUNT,
 });
@@ -82,3 +86,27 @@ export const updateConversations = conversation => dispatch => {
     conversation,
   });
 };
+
+export const deleteConversation = conversationId => (dispatch, getState) => {
+  dispatch(deleteConversationRequest(conversationId));
+
+  api(getState).delete(`/api/v1/conversations/${conversationId}`)
+    .then(() => dispatch(deleteConversationSuccess(conversationId)))
+    .catch(error => dispatch(deleteConversationFail(conversationId, error)));
+};
+
+export const deleteConversationRequest = id => ({
+  type: CONVERSATIONS_DELETE_REQUEST,
+  id,
+});
+
+export const deleteConversationSuccess = id => ({
+  type: CONVERSATIONS_DELETE_SUCCESS,
+  id,
+});
+
+export const deleteConversationFail = (id, error) => ({
+  type: CONVERSATIONS_DELETE_FAIL,
+  id,
+  error,
+});

app/javascript/mastodon/actions/directory.js

@@ -0,0 +1,61 @@
+import api from '../api';
+import { importFetchedAccounts } from './importer';
+import { fetchRelationships } from './accounts';
+
+export const DIRECTORY_FETCH_REQUEST = 'DIRECTORY_FETCH_REQUEST';
+export const DIRECTORY_FETCH_SUCCESS = 'DIRECTORY_FETCH_SUCCESS';
+export const DIRECTORY_FETCH_FAIL    = 'DIRECTORY_FETCH_FAIL';
+
+export const DIRECTORY_EXPAND_REQUEST = 'DIRECTORY_EXPAND_REQUEST';
+export const DIRECTORY_EXPAND_SUCCESS = 'DIRECTORY_EXPAND_SUCCESS';
+export const DIRECTORY_EXPAND_FAIL    = 'DIRECTORY_EXPAND_FAIL';
+
+export const fetchDirectory = params => (dispatch, getState) => {
+  dispatch(fetchDirectoryRequest());
+
+  api(getState).get('/api/v1/directory', { params: { ...params, limit: 20 } }).then(({ data }) => {
+    dispatch(importFetchedAccounts(data));
+    dispatch(fetchDirectorySuccess(data));
+    dispatch(fetchRelationships(data.map(x => x.id)));
+  }).catch(error => dispatch(fetchDirectoryFail(error)));
+};
+
+export const fetchDirectoryRequest = () => ({
+  type: DIRECTORY_FETCH_REQUEST,
+});
+
+export const fetchDirectorySuccess = accounts => ({
+  type: DIRECTORY_FETCH_SUCCESS,
+  accounts,
+});
+
+export const fetchDirectoryFail = error => ({
+  type: DIRECTORY_FETCH_FAIL,
+  error,
+});
+
+export const expandDirectory = params => (dispatch, getState) => {
+  dispatch(expandDirectoryRequest());
+
+  const loadedItems = getState().getIn(['user_lists', 'directory', 'items']).size;
+
+  api(getState).get('/api/v1/directory', { params: { ...params, offset: loadedItems, limit: 20 } }).then(({ data }) => {
+    dispatch(importFetchedAccounts(data));
+    dispatch(expandDirectorySuccess(data));
+    dispatch(fetchRelationships(data.map(x => x.id)));
+  }).catch(error => dispatch(expandDirectoryFail(error)));
+};
+
+export const expandDirectoryRequest = () => ({
+  type: DIRECTORY_EXPAND_REQUEST,
+});
+
+export const expandDirectorySuccess = accounts => ({
+  type: DIRECTORY_EXPAND_SUCCESS,
+  accounts,
+});
+
+export const expandDirectoryFail = error => ({
+  type: DIRECTORY_EXPAND_FAIL,
+  error,
+});

app/javascript/mastodon/actions/importer/normalizer.js

@@ -73,8 +73,9 @@ export function normalizePoll(poll) {
 
   const emojiMap = makeEmojiMap(normalPoll);
 
-  normalPoll.options = poll.options.map(option => ({
+  normalPoll.options = poll.options.map((option, index) => ({
     ...option,
+    voted: poll.own_votes && poll.own_votes.includes(index),
     title_emojified: emojify(escapeTextContentForBrowser(option.title), emojiMap),
   }));
 

app/javascript/mastodon/actions/markers.js

@@ -0,0 +1,30 @@
+export const submitMarkers = () => (dispatch, getState) => {
+  const accessToken = getState().getIn(['meta', 'access_token'], '');
+  const params      = {};
+
+  const lastHomeId         = getState().getIn(['timelines', 'home', 'items', 0]);
+  const lastNotificationId = getState().getIn(['notifications', 'items', 0, 'id']);
+
+  if (lastHomeId) {
+    params.home = {
+      last_read_id: lastHomeId,
+    };
+  }
+
+  if (lastNotificationId) {
+    params.notifications = {
+      last_read_id: lastNotificationId,
+    };
+  }
+
+  if (Object.keys(params).length === 0) {
+    return;
+  }
+
+  const client = new XMLHttpRequest();
+
+  client.open('POST', '/api/v1/markers', false);
+  client.setRequestHeader('Content-Type', 'application/json');
+  client.setRequestHeader('Authorization', `Bearer ${accessToken}`);
+  client.send(JSON.stringify(params));
+};

app/javascript/mastodon/actions/notifications.js

@@ -12,6 +12,8 @@ import { defineMessages } from 'react-intl';
 import { List as ImmutableList } from 'immutable';
 import { unescapeHTML } from '../utils/html';
 import { getFiltersRegex } from '../selectors';
+import { usePendingItems as preferPendingItems } from 'mastodon/initial_state';
+import compareId from 'mastodon/compare_id';
 
 export const NOTIFICATIONS_UPDATE      = 'NOTIFICATIONS_UPDATE';
 export const NOTIFICATIONS_UPDATE_NOOP = 'NOTIFICATIONS_UPDATE_NOOP';
@@ -22,8 +24,12 @@ export const NOTIFICATIONS_EXPAND_FAIL    = 'NOTIFICATIONS_EXPAND_FAIL';
 
 export const NOTIFICATIONS_FILTER_SET = 'NOTIFICATIONS_FILTER_SET';
 
-export const NOTIFICATIONS_CLEAR      = 'NOTIFICATIONS_CLEAR';
-export const NOTIFICATIONS_SCROLL_TOP = 'NOTIFICATIONS_SCROLL_TOP';
+export const NOTIFICATIONS_CLEAR        = 'NOTIFICATIONS_CLEAR';
+export const NOTIFICATIONS_SCROLL_TOP   = 'NOTIFICATIONS_SCROLL_TOP';
+export const NOTIFICATIONS_LOAD_PENDING = 'NOTIFICATIONS_LOAD_PENDING';
+
+export const NOTIFICATIONS_MOUNT   = 'NOTIFICATIONS_MOUNT';
+export const NOTIFICATIONS_UNMOUNT = 'NOTIFICATIONS_UNMOUNT';
 
 defineMessages({
   mention: { id: 'notification.mention', defaultMessage: '{name} mentioned you' },
@@ -38,6 +44,10 @@ const fetchRelatedRelationships = (dispatch, notifications) => {
   }
 };
 
+export const loadPending = () => ({
+  type: NOTIFICATIONS_LOAD_PENDING,
+});
+
 export function updateNotifications(notification, intlMessages, intlLocale) {
   return (dispatch, getState) => {
     const showInColumn = getState().getIn(['settings', 'notifications', 'shows', notification.type], true);
@@ -69,6 +79,7 @@ export function updateNotifications(notification, intlMessages, intlLocale) {
       dispatch({
         type: NOTIFICATIONS_UPDATE,
         notification,
+        usePendingItems: preferPendingItems,
         meta: (playSound && !filtered) ? { sound: 'boop' } : undefined,
       });
 
@@ -122,10 +133,19 @@ export function expandNotifications({ maxId } = {}, done = noOp) {
         : excludeTypesFromFilter(activeFilter),
     };
 
-    if (!maxId && notifications.get('items').size > 0) {
-      params.since_id = notifications.getIn(['items', 0, 'id']);
+    if (!params.max_id && (notifications.get('items', ImmutableList()).size + notifications.get('pendingItems', ImmutableList()).size) > 0) {
+      const a = notifications.getIn(['pendingItems', 0, 'id']);
+      const b = notifications.getIn(['items', 0, 'id']);
+
+      if (a && b && compareId(a, b) > 0) {
+        params.since_id = a;
+      } else {
+        params.since_id = b || a;
+      }
     }
 
+    const isLoadingRecent = !!params.since_id;
+
     dispatch(expandNotificationsRequest(isLoadingMore));
 
     api(getState).get('/api/v1/notifications', { params }).then(response => {
@@ -134,7 +154,7 @@ export function expandNotifications({ maxId } = {}, done = noOp) {
       dispatch(importFetchedAccounts(response.data.map(item => item.account)));
       dispatch(importFetchedStatuses(response.data.map(item => item.status).filter(status => !!status)));
 
-      dispatch(expandNotificationsSuccess(response.data, next ? next.uri : null, isLoadingMore));
+      dispatch(expandNotificationsSuccess(response.data, next ? next.uri : null, isLoadingMore, isLoadingRecent, isLoadingRecent && preferPendingItems));
       fetchRelatedRelationships(dispatch, response.data);
       done();
     }).catch(error => {
@@ -151,11 +171,13 @@ export function expandNotificationsRequest(isLoadingMore) {
   };
 };
 
-export function expandNotificationsSuccess(notifications, next, isLoadingMore) {
+export function expandNotificationsSuccess(notifications, next, isLoadingMore, isLoadingRecent, usePendingItems) {
   return {
     type: NOTIFICATIONS_EXPAND_SUCCESS,
     notifications,
     next,
+    isLoadingRecent: isLoadingRecent,
+    usePendingItems,
     skipLoading: !isLoadingMore,
   };
 };
@@ -196,3 +218,11 @@ export function setFilter (filterType) {
     dispatch(saveSettings());
   };
 };
+
+export const mountNotifications = () => ({
+  type: NOTIFICATIONS_MOUNT,
+});
+
+export const unmountNotifications = () => ({
+  type: NOTIFICATIONS_UNMOUNT,
+});

app/javascript/mastodon/actions/search.js

@@ -10,6 +10,10 @@ export const SEARCH_FETCH_REQUEST = 'SEARCH_FETCH_REQUEST';
 export const SEARCH_FETCH_SUCCESS = 'SEARCH_FETCH_SUCCESS';
 export const SEARCH_FETCH_FAIL    = 'SEARCH_FETCH_FAIL';
 
+export const SEARCH_EXPAND_REQUEST = 'SEARCH_EXPAND_REQUEST';
+export const SEARCH_EXPAND_SUCCESS = 'SEARCH_EXPAND_SUCCESS';
+export const SEARCH_EXPAND_FAIL    = 'SEARCH_EXPAND_FAIL';
+
 export function changeSearch(value) {
   return {
     type: SEARCH_CHANGE,
@@ -77,8 +81,50 @@ export function fetchSearchFail(error) {
   };
 };
 
-export function showSearch() {
-  return {
-    type: SEARCH_SHOW,
-  };
+export const expandSearch = type => (dispatch, getState) => {
+  const value  = getState().getIn(['search', 'value']);
+  const offset = getState().getIn(['search', 'results', type]).size;
+
+  dispatch(expandSearchRequest());
+
+  api(getState).get('/api/v2/search', {
+    params: {
+      q: value,
+      type,
+      offset,
+    },
+  }).then(({ data }) => {
+    if (data.accounts) {
+      dispatch(importFetchedAccounts(data.accounts));
+    }
+
+    if (data.statuses) {
+      dispatch(importFetchedStatuses(data.statuses));
+    }
+
+    dispatch(expandSearchSuccess(data, value, type));
+    dispatch(fetchRelationships(data.accounts.map(item => item.id)));
+  }).catch(error => {
+    dispatch(expandSearchFail(error));
+  });
 };
+
+export const expandSearchRequest = () => ({
+  type: SEARCH_EXPAND_REQUEST,
+});
+
+export const expandSearchSuccess = (results, searchTerm, searchType) => ({
+  type: SEARCH_EXPAND_SUCCESS,
+  results,
+  searchTerm,
+  searchType,
+});
+
+export const expandSearchFail = error => ({
+  type: SEARCH_EXPAND_FAIL,
+  error,
+});
+
+export const showSearch = () => ({
+  type: SEARCH_SHOW,
+});

app/javascript/mastodon/actions/timelines.js

@@ -1,6 +1,8 @@
 import { importFetchedStatus, importFetchedStatuses } from './importer';
-import api, { getLinks } from '../api';
+import api, { getLinks } from 'mastodon/api';
 import { Map as ImmutableMap, List as ImmutableList } from 'immutable';
+import compareId from 'mastodon/compare_id';
+import { usePendingItems as preferPendingItems } from 'mastodon/initial_state';
 
 export const TIMELINE_UPDATE  = 'TIMELINE_UPDATE';
 export const TIMELINE_DELETE  = 'TIMELINE_DELETE';
@@ -10,10 +12,15 @@ 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_SCROLL_TOP = 'TIMELINE_SCROLL_TOP';
+export const TIMELINE_SCROLL_TOP   = 'TIMELINE_SCROLL_TOP';
+export const TIMELINE_LOAD_PENDING = 'TIMELINE_LOAD_PENDING';
+export const TIMELINE_DISCONNECT   = 'TIMELINE_DISCONNECT';
+export const TIMELINE_CONNECT      = 'TIMELINE_CONNECT';
 
-export const TIMELINE_CONNECT    = 'TIMELINE_CONNECT';
-export const TIMELINE_DISCONNECT = 'TIMELINE_DISCONNECT';
+export const loadPending = timeline => ({
+  type: TIMELINE_LOAD_PENDING,
+  timeline,
+});
 
 export function updateTimeline(timeline, status, accept) {
   return dispatch => {
@@ -27,6 +34,7 @@ export function updateTimeline(timeline, status, accept) {
       type: TIMELINE_UPDATE,
       timeline,
       status,
+      usePendingItems: preferPendingItems,
     });
   };
 };
@@ -71,8 +79,15 @@ export function expandTimeline(timelineId, path, params = {}, done = noOp) {
       return;
     }
 
-    if (!params.max_id && !params.pinned && timeline.get('items', ImmutableList()).size > 0) {
-      params.since_id = timeline.getIn(['items', 0]);
+    if (!params.max_id && !params.pinned && (timeline.get('items', ImmutableList()).size + timeline.get('pendingItems', ImmutableList()).size) > 0) {
+      const a = timeline.getIn(['pendingItems', 0]);
+      const b = timeline.getIn(['items', 0]);
+
+      if (a && b && compareId(a, b) > 0) {
+        params.since_id = a;
+      } else {
+        params.since_id = b || a;
+      }
     }
 
     const isLoadingRecent = !!params.since_id;
@@ -82,7 +97,7 @@ export function expandTimeline(timelineId, path, params = {}, done = noOp) {
     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));
+      dispatch(expandTimelineSuccess(timelineId, response.data, next ? next.uri : null, response.status === 206, isLoadingRecent, isLoadingMore, isLoadingRecent && preferPendingItems));
       done();
     }).catch(error => {
       dispatch(expandTimelineFail(timelineId, error, isLoadingMore));
@@ -115,7 +130,7 @@ export function expandTimelineRequest(timeline, isLoadingMore) {
   };
 };
 
-export function expandTimelineSuccess(timeline, statuses, next, partial, isLoadingRecent, isLoadingMore) {
+export function expandTimelineSuccess(timeline, statuses, next, partial, isLoadingRecent, isLoadingMore, usePendingItems) {
   return {
     type: TIMELINE_EXPAND_SUCCESS,
     timeline,
@@ -123,6 +138,7 @@ export function expandTimelineSuccess(timeline, statuses, next, partial, isLoadi
     next,
     partial,
     isLoadingRecent,
+    usePendingItems,
     skipLoading: !isLoadingMore,
   };
 };
@@ -151,9 +167,8 @@ export function connectTimeline(timeline) {
   };
 };
 
-export function disconnectTimeline(timeline) {
-  return {
-    type: TIMELINE_DISCONNECT,
-    timeline,
-  };
-};
+export const disconnectTimeline = timeline => ({
+  type: TIMELINE_DISCONNECT,
+  timeline,
+  usePendingItems: preferPendingItems,
+});

app/javascript/mastodon/actions/trends.js

@@ -0,0 +1,32 @@
+import api from '../api';
+
+export const TRENDS_FETCH_REQUEST = 'TRENDS_FETCH_REQUEST';
+export const TRENDS_FETCH_SUCCESS = 'TRENDS_FETCH_SUCCESS';
+export const TRENDS_FETCH_FAIL    = 'TRENDS_FETCH_FAIL';
+
+export const fetchTrends = () => (dispatch, getState) => {
+  dispatch(fetchTrendsRequest());
+
+  api(getState)
+    .get('/api/v1/trends')
+    .then(({ data }) => dispatch(fetchTrendsSuccess(data)))
+    .catch(err => dispatch(fetchTrendsFail(err)));
+};
+
+export const fetchTrendsRequest = () => ({
+  type: TRENDS_FETCH_REQUEST,
+  skipLoading: true,
+});
+
+export const fetchTrendsSuccess = trends => ({
+  type: TRENDS_FETCH_SUCCESS,
+  trends,
+  skipLoading: true,
+});
+
+export const fetchTrendsFail = error => ({
+  type: TRENDS_FETCH_FAIL,
+  error,
+  skipLoading: true,
+  skipAlert: true,
+});