重新实现了获取context

app/javascript/mastodon/actions/timelines.js

@@ -4,7 +4,7 @@ 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';
-
+import { fetchContext } from './statuses';
 export const TIMELINE_UPDATE  = 'TIMELINE_UPDATE';
 export const TIMELINE_DELETE  = 'TIMELINE_DELETE';
 export const TIMELINE_CLEAR   = 'TIMELINE_CLEAR';
@@ -103,6 +103,9 @@ export function expandTimeline(timelineId, path, params = {}, done = noOp) {
       const next = getLinks(response).refs.find(link => link.rel === 'next');
       dispatch(importFetchedStatuses(response.data));
       dispatch(expandTimelineSuccess(timelineId, response.data, next ? next.uri : null, response.status === 206, isLoadingRecent, isLoadingMore, isLoadingRecent && preferPendingItems));
+      response.data.forEach(status => {
+        dispatch(fetchContext(status.id));
+      });
 
       if (timelineId === 'home') {
         dispatch(submitMarkers());

app/javascript/mastodon/components/status.js

@@ -99,7 +99,6 @@ class Status extends ImmutablePureComponent {
     cachedMediaWidth: PropTypes.number,
   
     sonsIds: ImmutablePropTypes.list,
-    onPreview: PropTypes.func
   };
 
   // Avoid checking props that are functions (and whose equality will always
@@ -116,15 +115,8 @@ class Status extends ImmutablePureComponent {
   state = {
     showMedia: defaultMediaVisibility(this.props.status),
     statusId: undefined,
-    noStartPD: true
   };
 
-  _isMounted = false;
-  componentDidMount () {
-    this._isMounted = true;
-    setTimeout(this.loadContext, Math.ceil(Math.random() * 2000 + 500));
-  }
-
   static getDerivedStateFromProps(nextProps, prevState) {
     if (nextProps.status && nextProps.status.get('id') !== prevState.statusId) {
       return {
@@ -136,10 +128,6 @@ class Status extends ImmutablePureComponent {
     }
   }
 
-  componentWillUnmount() {    
-    this._isMounted = false;
-  }
-
   handleToggleMediaVisibility = () => {
     this.setState({ showMedia: !this.state.showMedia });
   }
@@ -158,19 +146,6 @@ class Status extends ImmutablePureComponent {
     this.context.router.history.push(`/statuses/${status.getIn(['reblog', 'id'], status.get('id'))}`);
   }
 
-  loadContext = () => {
-    if(!this._isMounted) {
-      //console.log('cancel');
-      return;
-    }
-    const { status } = this.props;
-    const r_status = status.get('reblog') || status;
-    if(this.props.showThread && this.state.noStartPD) {
-      this.setState({noStartPD: false});
-      this.props.onPreview(r_status.get('id'));
-    }
-  }
-
   handleExpandClick = (e) => {
     if (this.props.onClick) {
       this.props.onClick();

app/javascript/mastodon/containers/status_container.js

@@ -26,7 +26,6 @@ import {
   hideStatus,
   revealStatus,
   toggleStatusCollapse,
-  fetchContext,
 } from '../actions/statuses';
 import {
   unmuteAccount,
@@ -268,10 +267,6 @@ const mapDispatchToProps = (dispatch, { intl }) => ({
     dispatch(unblockDomain(domain));
   },
 
-  onPreview (id) {
-    dispatch(fetchContext(id));
-  },
-
 });
 
 export default injectIntl(connect(makeMapStateToProps, mapDispatchToProps)(Status));