[Glitch] Use randomized setTimeout when fallback-polling and re-add since_id

Port dafd7afc5e to glitch-soc

app/javascript/flavours/glitch/actions/notifications.js

@@ -68,9 +68,14 @@ export function updateNotifications(notification, intlMessages, intlLocale) {
 const excludeTypesFromSettings = state => state.getIn(['settings', 'notifications', 'shows']).filter(enabled => !enabled).keySeq().toJS();
 
 
-export function expandNotifications({ maxId } = {}) {
+const noOp = () => {};
+
+export function expandNotifications({ maxId } = {}, done = noOp) {
   return (dispatch, getState) => {
-    if (getState().getIn(['notifications', 'isLoading'])) {
+    const notifications = getState().get('notifications');
+
+    if (notifications.get('isLoading')) {
+      done();
       return;
     }
 
@@ -79,14 +84,20 @@ export function expandNotifications({ maxId } = {}) {
       exclude_types: excludeTypesFromSettings(getState()),
     };
 
+    if (!maxId && notifications.get('items').size > 0) {
+      params.since_id = notifications.getIn(['items', 0]);
+    }
+
     dispatch(expandNotificationsRequest());
 
     api(getState).get('/api/v1/notifications', { params }).then(response => {
       const next = getLinks(response).refs.find(link => link.rel === 'next');
       dispatch(expandNotificationsSuccess(response.data, next ? next.uri : null));
       fetchRelatedRelationships(dispatch, response.data);
+      done();
     }).catch(error => {
       dispatch(expandNotificationsFail(error));
+      done();
     });
   };
 };

app/javascript/flavours/glitch/actions/streaming.js

@@ -36,10 +36,9 @@ export function connectTimelineStream (timelineId, path, pollingRefresh = null)
   });
 }
 
-function refreshHomeTimelineAndNotification (dispatch) {
-  dispatch(expandHomeTimeline());
-  dispatch(expandNotifications());
-}
+const refreshHomeTimelineAndNotification = (dispatch, done) => {
+  dispatch(expandHomeTimeline({}, () => dispatch(expandNotifications({}, done))));
+};
 
 export const connectUserStream = () => connectTimelineStream('home', 'user', refreshHomeTimelineAndNotification);
 export const connectCommunityStream = () => connectTimelineStream('community', 'public:local');

app/javascript/flavours/glitch/actions/timelines.js

@@ -1,5 +1,5 @@
 import api, { getLinks } from 'flavours/glitch/util/api';
-import { Map as ImmutableMap } from 'immutable';
+import { Map as ImmutableMap, List as ImmutableList } from 'immutable';
 
 export const TIMELINE_UPDATE  = 'TIMELINE_UPDATE';
 export const TIMELINE_DELETE  = 'TIMELINE_DELETE';
@@ -61,34 +61,43 @@ export function deleteFromTimelines(id) {
   };
 };
 
-export function expandTimeline(timelineId, path, params = {}) {
+const noOp = () => {};
+
+export function expandTimeline(timelineId, path, params = {}, done = noOp) {
   return (dispatch, getState) => {
     const timeline = getState().getIn(['timelines', timelineId], ImmutableMap());
 
     if (timeline.get('isLoading')) {
+      done();
       return;
     }
 
+    if (!params.max_id && timeline.get('items', ImmutableList()).size > 0) {
+      params.since_id = timeline.getIn(['items', 0]);
+    }
+
     dispatch(expandTimelineRequest(timelineId));
 
     api(getState).get(path, { params }).then(response => {
       const next = getLinks(response).refs.find(link => link.rel === 'next');
       dispatch(expandTimelineSuccess(timelineId, response.data, next ? next.uri : null, response.code === 206));
+      done();
     }).catch(error => {
       dispatch(expandTimelineFail(timelineId, error));
+      done();
     });
   };
 };
 
-export const expandHomeTimeline         = ({ maxId } = {}) => expandTimeline('home', '/api/v1/timelines/home', { max_id: maxId });
-export const expandPublicTimeline       = ({ maxId } = {}) => expandTimeline('public', '/api/v1/timelines/public', { max_id: maxId });
-export const expandCommunityTimeline    = ({ maxId } = {}) => expandTimeline('community', '/api/v1/timelines/public', { local: true, max_id: maxId });
-export const expandDirectTimeline       = ({ maxId } = {}) => expandTimeline('direct', '/api/v1/timelines/direct', { max_id: maxId });
+export const expandHomeTimeline         = ({ maxId } = {}, done = noOp) => expandTimeline('home', '/api/v1/timelines/home', { max_id: maxId }, done);
+export const expandPublicTimeline       = ({ maxId } = {}, done = noOp) => expandTimeline('public', '/api/v1/timelines/public', { max_id: maxId }, done);
+export const expandCommunityTimeline    = ({ maxId } = {}, done = noOp) => expandTimeline('community', '/api/v1/timelines/public', { local: true, max_id: maxId }, done);
+export const expandDirectTimeline       = ({ maxId } = {}, done = noOp) => expandTimeline('direct', '/api/v1/timelines/direct', { max_id: maxId }, done);
 export const expandAccountTimeline      = (accountId, { maxId, withReplies } = {}) => expandTimeline(`account:${accountId}${withReplies ? ':with_replies' : ''}`, `/api/v1/accounts/${accountId}/statuses`, { exclude_replies: !withReplies, max_id: maxId });
 export const expandAccountFeaturedTimeline = accountId => expandTimeline(`account:${accountId}:pinned`, `/api/v1/accounts/${accountId}/statuses`, { pinned: true });
 export const expandAccountMediaTimeline = (accountId, { maxId } = {}) => expandTimeline(`account:${accountId}:media`, `/api/v1/accounts/${accountId}/statuses`, { max_id: maxId, only_media: true });
-export const expandHashtagTimeline      = (hashtag, { maxId } = {}) => expandTimeline(`hashtag:${hashtag}`, `/api/v1/timelines/tag/${hashtag}`, { max_id: maxId });
-export const expandListTimeline         = (id, { maxId } = {}) => expandTimeline(`list:${id}`, `/api/v1/timelines/list/${id}`, { max_id: maxId });
+export const expandHashtagTimeline      = (hashtag, { maxId } = {}, done = noOp) => expandTimeline(`hashtag:${hashtag}`, `/api/v1/timelines/tag/${hashtag}`, { max_id: maxId }, done);
+export const expandListTimeline         = (id, { maxId } = {}, done = noOp) => expandTimeline(`list:${id}`, `/api/v1/timelines/list/${id}`, { max_id: maxId }, done);
 
 export function expandTimelineRequest(timeline) {
   return {

app/javascript/flavours/glitch/util/stream.js

@@ -1,21 +1,24 @@
 import WebSocketClient from 'websocket.js';
 
+const randomIntUpTo = max => Math.floor(Math.random() * Math.floor(max));
+
 export function connectStream(path, pollingRefresh = null, callbacks = () => ({ onDisconnect() {}, onReceive() {} })) {
   return (dispatch, getState) => {
     const streamingAPIBaseURL = getState().getIn(['meta', 'streaming_api_base_url']);
     const accessToken = getState().getIn(['meta', 'access_token']);
     const { onDisconnect, onReceive } = callbacks(dispatch, getState);
+
     let polling = null;
 
     const setupPolling = () => {
-      polling = setInterval(() => {
-        pollingRefresh(dispatch);
-      }, 20000);
+      pollingRefresh(dispatch, () => {
+        polling = setTimeout(() => setupPolling(), 20000 + randomIntUpTo(20000));
+      });
     };
 
     const clearPolling = () => {
       if (polling) {
-        clearInterval(polling);
+        clearTimeout(polling);
         polling = null;
       }
     };
@@ -29,8 +32,9 @@ export function connectStream(path, pollingRefresh = null, callbacks = () => ({
 
       disconnected () {
         if (pollingRefresh) {
-          setupPolling();
+          polling = setTimeout(() => setupPolling(), randomIntUpTo(40000));
         }
+
         onDisconnect();
       },
 
@@ -51,6 +55,7 @@ export function connectStream(path, pollingRefresh = null, callbacks = () => ({
       if (subscription) {
         subscription.close();
       }
+
       clearPolling();
     };