1 files changed, 162 insertions, 0 deletions
diff --git a/app/javascript/mastodon/features/public_timeline/index.jsx b/app/javascript/mastodon/features/public_timeline/index.jsx
new file mode 100644
index 000000000..f89caa2c9
--- /dev/null
+++ b/app/javascript/mastodon/features/public_timeline/index.jsx
@@ -0,0 +1,162 @@
+import React from 'react';
+import { connect } from 'react-redux';
+import { defineMessages, injectIntl, FormattedMessage } from 'react-intl';
+import PropTypes from 'prop-types';
+import StatusListContainer from '../ui/containers/status_list_container';
+import Column from '../../components/column';
+import ColumnHeader from '../../components/column_header';
+import { expandPublicTimeline } from '../../actions/timelines';
+import { addColumn, removeColumn, moveColumn } from '../../actions/columns';
+import ColumnSettingsContainer from './containers/column_settings_container';
+import { connectPublicStream } from '../../actions/streaming';
+import { Helmet } from 'react-helmet';
+import DismissableBanner from 'mastodon/components/dismissable_banner';
+
+const messages = defineMessages({
+  title: { id: 'column.public', defaultMessage: 'Federated timeline' },
+});
+
+const mapStateToProps = (state, { columnId }) => {
+  const uuid = columnId;
+  const columns = state.getIn(['settings', 'columns']);
+  const index = columns.findIndex(c => c.get('uuid') === uuid);
+  const onlyMedia = (columnId && index >= 0) ? columns.get(index).getIn(['params', 'other', 'onlyMedia']) : state.getIn(['settings', 'public', 'other', 'onlyMedia']);
+  const onlyRemote = (columnId && index >= 0) ? columns.get(index).getIn(['params', 'other', 'onlyRemote']) : state.getIn(['settings', 'public', 'other', 'onlyRemote']);
+  const timelineState = state.getIn(['timelines', `public${onlyMedia ? ':media' : ''}`]);
+
+  return {
+    hasUnread: !!timelineState && timelineState.get('unread') > 0,
+    onlyMedia,
+    onlyRemote,
+  };
+};
+
+class PublicTimeline extends React.PureComponent {
+
+  static contextTypes = {
+    router: PropTypes.object,
+    identity: PropTypes.object,
+  };
+
+  static defaultProps = {
+    onlyMedia: false,
+  };
+
+  static propTypes = {
+    dispatch: PropTypes.func.isRequired,
+    intl: PropTypes.object.isRequired,
+    columnId: PropTypes.string,
+    multiColumn: PropTypes.bool,
+    hasUnread: PropTypes.bool,
+    onlyMedia: PropTypes.bool,
+    onlyRemote: PropTypes.bool,
+  };
+
+  handlePin = () => {
+    const { columnId, dispatch, onlyMedia, onlyRemote } = this.props;
+
+    if (columnId) {
+      dispatch(removeColumn(columnId));
+    } else {
+      dispatch(addColumn(onlyRemote ? 'REMOTE' : 'PUBLIC', { other: { onlyMedia, onlyRemote } }));
+    }
+  };
+
+  handleMove = (dir) => {
+    const { columnId, dispatch } = this.props;
+    dispatch(moveColumn(columnId, dir));
+  };
+
+  handleHeaderClick = () => {
+    this.column.scrollTop();
+  };
+
+  componentDidMount () {
+    const { dispatch, onlyMedia, onlyRemote } = this.props;
+    const { signedIn } = this.context.identity;
+
+    dispatch(expandPublicTimeline({ onlyMedia, onlyRemote }));
+
+    if (signedIn) {
+      this.disconnect = dispatch(connectPublicStream({ onlyMedia, onlyRemote }));
+    }
+  }
+
+  componentDidUpdate (prevProps) {
+    const { signedIn } = this.context.identity;
+
+    if (prevProps.onlyMedia !== this.props.onlyMedia || prevProps.onlyRemote !== this.props.onlyRemote) {
+      const { dispatch, onlyMedia, onlyRemote } = this.props;
+
+      if (this.disconnect) {
+        this.disconnect();
+      }
+
+      dispatch(expandPublicTimeline({ onlyMedia, onlyRemote }));
+
+      if (signedIn) {
+        this.disconnect = dispatch(connectPublicStream({ onlyMedia, onlyRemote }));
+      }
+    }
+  }
+
+  componentWillUnmount () {
+    if (this.disconnect) {
+      this.disconnect();
+      this.disconnect = null;
+    }
+  }
+
+  setRef = c => {
+    this.column = c;
+  };
+
+  handleLoadMore = maxId => {
+    const { dispatch, onlyMedia, onlyRemote } = this.props;
+
+    dispatch(expandPublicTimeline({ maxId, onlyMedia, onlyRemote }));
+  };
+
+  render () {
+    const { intl, columnId, hasUnread, multiColumn, onlyMedia, onlyRemote } = this.props;
+    const pinned = !!columnId;
+
+    return (
+      <Column bindToDocument={!multiColumn} ref={this.setRef} label={intl.formatMessage(messages.title)}>
+        <ColumnHeader
+          icon='globe'
+          active={hasUnread}
+          title={intl.formatMessage(messages.title)}
+          onPin={this.handlePin}
+          onMove={this.handleMove}
+          onClick={this.handleHeaderClick}
+          pinned={pinned}
+          multiColumn={multiColumn}
+        >
+          <ColumnSettingsContainer columnId={columnId} />
+        </ColumnHeader>
+
+        <DismissableBanner id='public_timeline'>
+          <FormattedMessage id='dismissable_banner.public_timeline' defaultMessage='These are the most recent public posts from people on this and other servers of the decentralized network that this server knows about.' />
+        </DismissableBanner>
+
+        <StatusListContainer
+          timelineId={`public${onlyRemote ? ':remote' : ''}${onlyMedia ? ':media' : ''}`}
+          onLoadMore={this.handleLoadMore}
+          trackScroll={!pinned}
+          scrollKey={`public_timeline-${columnId}`}
+          emptyMessage={<FormattedMessage id='empty_column.public' defaultMessage='There is nothing here! Write something publicly, or manually follow users from other servers to fill it up' />}
+          bindToDocument={!multiColumn}
+        />
+
+        <Helmet>
+          <title>{intl.formatMessage(messages.title)}</title>
+          <meta name='robots' content='noindex' />
+        </Helmet>
+      </Column>
+    );
+  }
+
+}
+
+export default connect(mapStateToProps)(injectIntl(PublicTimeline));