Fix #222 - Update followers count when following/unfollowing

Also, since the root component connects to the stream that updates home/notification columns,
there is pretty much no case for refreshing those columns beyond initial load. So, move the
loading of those columns into the root component, to prevent unneccessary reloads when switching tabs
on mobile or resizing desktop window between mobile/desktop layouts

app/assets/javascripts/components/features/home_timeline/index.jsx

@@ -1,8 +1,6 @@
-import { connect } from 'react-redux';
 import PureRenderMixin from 'react-addons-pure-render-mixin';
 import StatusListContainer from '../ui/containers/status_list_container';
 import Column from '../ui/components/column';
-import { refreshTimeline } from '../../actions/timelines';
 import { defineMessages, injectIntl } from 'react-intl';
 import ColumnSettingsContainer from './containers/column_settings_container';
 
@@ -13,16 +11,11 @@ const messages = defineMessages({
 const HomeTimeline = React.createClass({
 
   propTypes: {
-    dispatch: React.PropTypes.func.isRequired,
     intl: React.PropTypes.object.isRequired
   },
 
   mixins: [PureRenderMixin],
 
-  componentWillMount () {
-    this.props.dispatch(refreshTimeline('home'));
-  },
-
   render () {
     const { intl } = this.props;
 
@@ -36,4 +29,4 @@ const HomeTimeline = React.createClass({
 
 });
 
-export default connect()(injectIntl(HomeTimeline));
+export default injectIntl(HomeTimeline);

app/assets/javascripts/components/features/notifications/index.jsx

@@ -2,10 +2,7 @@ import { connect } from 'react-redux';
 import PureRenderMixin from 'react-addons-pure-render-mixin';
 import ImmutablePropTypes from 'react-immutable-proptypes';
 import Column from '../ui/components/column';
-import {
-  refreshNotifications,
-  expandNotifications
-} from '../../actions/notifications';
+import { expandNotifications } from '../../actions/notifications';
 import NotificationContainer from './containers/notification_container';
 import { ScrollContainer } from 'react-router-scroll';
 import { defineMessages, injectIntl } from 'react-intl';
@@ -43,11 +40,6 @@ const Notifications = React.createClass({
 
   mixins: [PureRenderMixin],
 
-  componentWillMount () {
-    const { dispatch } = this.props;
-    dispatch(refreshNotifications());
-  },
-
   handleScroll (e) {
     const { scrollTop, scrollHeight, clientHeight } = e.target;
 

app/assets/javascripts/components/features/ui/index.jsx

@@ -8,10 +8,12 @@ import Compose from '../compose';
 import TabsBar from './components/tabs_bar';
 import ModalContainer from './containers/modal_container';
 import Notifications from '../notifications';
+import { connect } from 'react-redux';
+import { isMobile } from '../../is_mobile';
 import { debounce } from 'react-decoration';
 import { uploadCompose } from '../../actions/compose';
-import { connect } from 'react-redux';
-import { isMobile } from '../../is_mobile';
+import { refreshTimeline } from '../../actions/timelines';
+import { refreshNotifications } from '../../actions/notifications';
 
 const UI = React.createClass({
 
@@ -56,6 +58,9 @@ const UI = React.createClass({
     window.addEventListener('resize', this.handleResize, { passive: true });
     window.addEventListener('dragover', this.handleDragOver);
     window.addEventListener('drop', this.handleDrop);
+
+    this.props.dispatch(refreshTimeline('home'));
+    this.props.dispatch(refreshNotifications());
   },
 
   componentWillUnmount () {

app/assets/javascripts/components/reducers/accounts.jsx

@@ -6,7 +6,9 @@ import {
   FOLLOWING_EXPAND_SUCCESS,
   ACCOUNT_TIMELINE_FETCH_SUCCESS,
   ACCOUNT_TIMELINE_EXPAND_SUCCESS,
-  FOLLOW_REQUESTS_FETCH_SUCCESS
+  FOLLOW_REQUESTS_FETCH_SUCCESS,
+  ACCOUNT_FOLLOW_SUCCESS,
+  ACCOUNT_UNFOLLOW_SUCCESS
 } from '../actions/accounts';
 import { COMPOSE_SUGGESTIONS_READY } from '../actions/compose';
 import {
@@ -105,6 +107,10 @@ export default function accounts(state = initialState, action) {
   case TIMELINE_UPDATE:
   case STATUS_FETCH_SUCCESS:
     return normalizeAccountFromStatus(state, action.status);
+  case ACCOUNT_FOLLOW_SUCCESS:
+    return state.updateIn([action.relationship.id, 'followers_count'], num => num + 1);
+  case ACCOUNT_UNFOLLOW_SUCCESS:
+    return state.updateIn([action.relationship.id, 'followers_count'], num => Math.max(0, num - 1));
   default:
     return state;
   }