[Glitch] Allow joining several hashtags in a single column

Port 4c03e05a4e1a237f8a414a0861c03abe3269dbc8 to glitch-soc

This introduces new requirements in the API:

  `/api/v1/timelines/tag/:tag` now accepts new params: `any`, `all` and `none`
  It now returns status matching tag :tag or any of the :any, provided that
  they also include all tags in `all` and none of `none`.

10 files changed, 279 insertions, 49 deletions

diff --git a/app/javascript/flavours/glitch/actions/streaming.js b/app/javascript/flavours/glitch/actions/streaming.js
index 94ae3fb5a..8c1bd1f08 100644
--- a/app/javascript/flavours/glitch/actions/streaming.js
+++ b/app/javascript/flavours/glitch/actions/streaming.js
@@ -11,7 +11,7 @@ import { getLocale } from 'mastodon/locales';
 
 const { messages } = getLocale();
 
-export function connectTimelineStream (timelineId, path, pollingRefresh = null) {
+export function connectTimelineStream (timelineId, path, pollingRefresh = null, accept = null) {
 
   return connectStream (path, pollingRefresh, (dispatch, getState) => {
     const locale = getState().getIn(['meta', 'locale']);
@@ -23,7 +23,7 @@ export function connectTimelineStream (timelineId, path, pollingRefresh = null)
       onReceive (data) {
         switch(data.event) {
         case 'update':
-          dispatch(updateTimeline(timelineId, JSON.parse(data.payload)));
+          dispatch(updateTimeline(timelineId, JSON.parse(data.payload), accept));
           break;
         case 'delete':
           dispatch(deleteFromTimelines(data.payload));
@@ -47,6 +47,6 @@ const refreshHomeTimelineAndNotification = (dispatch, done) => {
 export const connectUserStream      = () => connectTimelineStream('home', 'user', refreshHomeTimelineAndNotification);
 export const connectCommunityStream = ({ onlyMedia } = {}) => connectTimelineStream(`community${onlyMedia ? ':media' : ''}`, `public:local${onlyMedia ? ':media' : ''}`);
 export const connectPublicStream    = ({ onlyMedia } = {}) => connectTimelineStream(`public${onlyMedia ? ':media' : ''}`, `public${onlyMedia ? ':media' : ''}`);
-export const connectHashtagStream   = tag => connectTimelineStream(`hashtag:${tag}`, `hashtag&tag=${tag}`);
+export const connectHashtagStream   = (id, tag, accept) => connectTimelineStream(`hashtag:${id}`, `hashtag&tag=${tag}`, null, accept);
 export const connectDirectStream    = () => connectTimelineStream('direct', 'direct');
 export const connectListStream      = id => connectTimelineStream(`list:${id}`, `list&list=${id}`);
diff --git a/app/javascript/flavours/glitch/actions/timelines.js b/app/javascript/flavours/glitch/actions/timelines.js
index 2d66230e4..bc21b4d5e 100644
--- a/app/javascript/flavours/glitch/actions/timelines.js
+++ b/app/javascript/flavours/glitch/actions/timelines.js
@@ -3,6 +3,7 @@ import { Map as ImmutableMap, List as ImmutableList } from 'immutable';
 
 export const TIMELINE_UPDATE  = 'TIMELINE_UPDATE';
 export const TIMELINE_DELETE  = 'TIMELINE_DELETE';
+export const TIMELINE_CLEAR   = 'TIMELINE_CLEAR';
 
 export const TIMELINE_EXPAND_REQUEST = 'TIMELINE_EXPAND_REQUEST';
 export const TIMELINE_EXPAND_SUCCESS = 'TIMELINE_EXPAND_SUCCESS';
@@ -12,8 +13,12 @@ export const TIMELINE_SCROLL_TOP = 'TIMELINE_SCROLL_TOP';
 
 export const TIMELINE_DISCONNECT = 'TIMELINE_DISCONNECT';
 
-export function updateTimeline(timeline, status) {
+export function updateTimeline(timeline, status, accept) {
   return (dispatch, getState) => {
+    if (typeof accept === 'function' && !accept(status)) {
+      return;
+    }
+
     dispatch({
       type: TIMELINE_UPDATE,
       timeline,
@@ -38,8 +43,20 @@ export function deleteFromTimelines(id) {
   };
 };
 
+export function clearTimeline(timeline) {
+  return (dispatch) => {
+    dispatch({ type: TIMELINE_CLEAR, timeline });
+  };
+};
+
 const noOp = () => {};
 
+const parseTags = (tags = {}, mode) => {
+  return (tags[mode] || []).map((tag) => {
+    return tag.value;
+  });
+};
+
 export function expandTimeline(timelineId, path, params = {}, done = noOp) {
   return (dispatch, getState) => {
     const timeline = getState().getIn(['timelines', timelineId], ImmutableMap());
@@ -76,9 +93,17 @@ export const expandDirectTimeline          = ({ maxId } = {}, done = noOp) => ex
 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/${accountId}/statuses`, { max_id: maxId, only_media: true });
-export const expandHashtagTimeline         = (hashtag, { maxId } = {}, done = noOp) => expandTimeline(`hashtag:${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 const expandHashtagTimeline       = (hashtag, { maxId, tags } = {}, done = noOp) => {
+  return expandTimeline(`hashtag:${hashtag}`, `/api/v1/timelines/tag/${hashtag}`, {
+    max_id: maxId,
+    any: parseTags(tags, 'any'),
+    all: parseTags(tags, 'all'),
+    none: parseTags(tags, 'none'),
+  }, done);
+};
+
 export function expandTimelineRequest(timeline, isLoadingMore) {
   return {
     type: TIMELINE_EXPAND_REQUEST,
diff --git a/app/javascript/flavours/glitch/features/hashtag_timeline/components/column_settings.js b/app/javascript/flavours/glitch/features/hashtag_timeline/components/column_settings.js
new file mode 100644
index 000000000..82936c838
--- /dev/null
+++ b/app/javascript/flavours/glitch/features/hashtag_timeline/components/column_settings.js
@@ -0,0 +1,102 @@
+import React from 'react';
+import PropTypes from 'prop-types';
+import ImmutablePropTypes from 'react-immutable-proptypes';
+import { injectIntl, FormattedMessage } from 'react-intl';
+import Toggle from 'react-toggle';
+import AsyncSelect from 'react-select/lib/Async';
+
+@injectIntl
+export default class ColumnSettings extends React.PureComponent {
+
+  static propTypes = {
+    settings: ImmutablePropTypes.map.isRequired,
+    onChange: PropTypes.func.isRequired,
+    onLoad: PropTypes.func.isRequired,
+    intl: PropTypes.object.isRequired,
+  };
+
+  state = {
+    open: this.hasTags(),
+  };
+
+  hasTags () {
+    return ['all', 'any', 'none'].map(mode => this.tags(mode).length > 0).includes(true);
+  }
+
+  tags (mode) {
+    let tags = this.props.settings.getIn(['tags', mode]) || [];
+    if (tags.toJSON) {
+      return tags.toJSON();
+    } else {
+      return tags;
+    }
+  };
+
+  onSelect = (mode) => {
+    return (value) => {
+      this.props.onChange(['tags', mode], value);
+    };
+  };
+
+  onToggle = () => {
+    if (this.state.open && this.hasTags()) {
+      this.props.onChange('tags', {});
+    }
+    this.setState({ open: !this.state.open });
+  };
+
+  modeSelect (mode) {
+    return (
+      <div className='column-settings__section'>
+        {this.modeLabel(mode)}
+        <AsyncSelect
+          isMulti
+          autoFocus
+          value={this.tags(mode)}
+          settings={this.props.settings}
+          settingPath={['tags', mode]}
+          onChange={this.onSelect(mode)}
+          loadOptions={this.props.onLoad}
+          classNamePrefix='column-settings__hashtag-select'
+          name='tags'
+        />
+      </div>
+    );
+  }
+
+  modeLabel (mode) {
+    switch(mode) {
+    case 'any':  return <FormattedMessage id='hashtag.column_settings.tag_mode.any' defaultMessage='Any of these' />;
+    case 'all':  return <FormattedMessage id='hashtag.column_settings.tag_mode.all' defaultMessage='All of these' />;
+    case 'none': return <FormattedMessage id='hashtag.column_settings.tag_mode.none' defaultMessage='None of these' />;
+    }
+    return '';
+  };
+
+  render () {
+    return (
+      <div>
+        <div className='column-settings__row'>
+          <div className='setting-toggle'>
+            <Toggle
+              id='hashtag.column_settings.tag_toggle'
+              onChange={this.onToggle}
+              checked={this.state.open}
+            />
+            <span className='setting-toggle__label'>
+              <FormattedMessage id='hashtag.column_settings.tag_toggle' defaultMessage='Include additional tags in this column' />
+            </span>
+          </div>
+        </div>
+        {this.state.open &&
+          <div className='column-settings__hashtags'>
+            {this.modeSelect('any')}
+            {this.modeSelect('all')}
+            {this.modeSelect('none')}
+          </div>
+        }
+      </div>
+    );
+  }
+
+}
diff --git a/app/javascript/flavours/glitch/features/hashtag_timeline/containers/column_settings_container.js b/app/javascript/flavours/glitch/features/hashtag_timeline/containers/column_settings_container.js
new file mode 100644
index 000000000..757cd48fb
--- /dev/null
+++ b/app/javascript/flavours/glitch/features/hashtag_timeline/containers/column_settings_container.js
@@ -0,0 +1,31 @@
+import { connect } from 'react-redux';
+import ColumnSettings from '../components/column_settings';
+import { changeColumnParams } from 'flavours/glitch/actions/columns';
+import api from 'flavours/glitch/util/api';
+
+const mapStateToProps = (state, { columnId }) => {
+  const columns = state.getIn(['settings', 'columns']);
+  const index   = columns.findIndex(c => c.get('uuid') === columnId);
+
+  if (!(columnId && index >= 0)) {
+    return {};
+  }
+
+  return { settings: columns.get(index).get('params') };
+};
+
+const mapDispatchToProps = (dispatch, { columnId }) => ({
+  onChange (key, value) {
+    dispatch(changeColumnParams(columnId, key, value));
+  },
+
+  onLoad (value) {
+    return api().get('/api/v2/search', { params: { q: value } }).then(response => {
+      return (response.data.hashtags || []).map((tag) => {
+        return { value: tag.name, label: `#${tag.name}` };
+      });
+    });
+  },
+});
+
+export default connect(mapStateToProps, mapDispatchToProps)(ColumnSettings);
diff --git a/app/javascript/flavours/glitch/features/hashtag_timeline/index.js b/app/javascript/flavours/glitch/features/hashtag_timeline/index.js
index 311fabb63..4455f8957 100644
--- a/app/javascript/flavours/glitch/features/hashtag_timeline/index.js
+++ b/app/javascript/flavours/glitch/features/hashtag_timeline/index.js
@@ -4,7 +4,8 @@ import PropTypes from 'prop-types';
 import StatusListContainer from 'flavours/glitch/features/ui/containers/status_list_container';
 import Column from 'flavours/glitch/components/column';
 import ColumnHeader from 'flavours/glitch/components/column_header';
-import { expandHashtagTimeline } from 'flavours/glitch/actions/timelines';
+import ColumnSettingsContainer from './containers/column_settings_container';
+import { expandHashtagTimeline, clearTimeline } from 'flavours/glitch/actions/timelines';
 import { addColumn, removeColumn, moveColumn } from 'flavours/glitch/actions/columns';
 import { FormattedMessage } from 'react-intl';
 import { connectHashtagStream } from 'flavours/glitch/actions/streaming';
@@ -16,6 +17,8 @@ const mapStateToProps = (state, props) => ({
 @connect(mapStateToProps)
 export default class HashtagTimeline extends React.PureComponent {
 
+  disconnects = [];
+
   static propTypes = {
     params: PropTypes.object.isRequired,
     columnId: PropTypes.string,
@@ -34,6 +37,30 @@ export default class HashtagTimeline extends React.PureComponent {
     }
   }
 
+  title = () => {
+    let title = [this.props.params.id];
+    if (this.additionalFor('any')) {
+      title.push(<FormattedMessage id='hashtag.column_header.tag_mode.any'  values={{ additional: this.additionalFor('any') }} defaultMessage=' or {additional}' />);
+    }
+    if (this.additionalFor('all')) {
+      title.push(<FormattedMessage id='hashtag.column_header.tag_mode.all'  values={{ additional: this.additionalFor('all') }} defaultMessage=' and {additional}' />);
+    }
+    if (this.additionalFor('none')) {
+      title.push(<FormattedMessage id='hashtag.column_header.tag_mode.none' values={{ additional: this.additionalFor('none') }} defaultMessage=' without {additional}' />);
+    }
+    return title;
+  }
+
+  additionalFor = (mode) => {
+    const { tags } = this.props.params;
+
+    if (tags && (tags[mode] || []).length > 0) {
+      return tags[mode].map(tag => tag.value).join('/');
+    } else {
+      return '';
+    }
+  }
+
   handleMove = (dir) => {
     const { columnId, dispatch } = this.props;
     dispatch(moveColumn(columnId, dir));
@@ -43,30 +70,40 @@ export default class HashtagTimeline extends React.PureComponent {
     this.column.scrollTop();
   }
 
-  _subscribe (dispatch, id) {
-    this.disconnect = dispatch(connectHashtagStream(id));
+  _subscribe (dispatch, id, tags = {}) {
+    let any  = (tags.any || []).map(tag => tag.value);
+    let all  = (tags.all || []).map(tag => tag.value);
+    let none = (tags.none || []).map(tag => tag.value);
+
+    [id, ...any].map((tag) => {
+      this.disconnects.push(dispatch(connectHashtagStream(id, tag, (status) => {
+        let tags = status.tags.map(tag => tag.name);
+        return all.filter(tag => tags.includes(tag)).length === all.length &&
+               none.filter(tag => tags.includes(tag)).length === 0;
+      })));
+    });
   }
 
   _unsubscribe () {
-    if (this.disconnect) {
-      this.disconnect();
-      this.disconnect = null;
-    }
+    this.disconnects.map(disconnect => disconnect());
+    this.disconnects = [];
   }
 
   componentDidMount () {
     const { dispatch } = this.props;
-    const { id } = this.props.params;
+    const { id, tags } = this.props.params;
 
-    dispatch(expandHashtagTimeline(id));
-    this._subscribe(dispatch, id);
+    dispatch(expandHashtagTimeline(id, { tags }));
   }
 
   componentWillReceiveProps (nextProps) {
-    if (nextProps.params.id !== this.props.params.id) {
-      this.props.dispatch(expandHashtagTimeline(nextProps.params.id));
+    const { dispatch, params } = this.props;
+    const { id, tags } = nextProps.params;
+    if (id !== params.id || tags !== params.tags) {
       this._unsubscribe();
-      this._subscribe(this.props.dispatch, nextProps.params.id);
+      this._subscribe(dispatch, id, tags);
+      this.props.dispatch(clearTimeline(`hashtag:${id}`));
+      this.props.dispatch(expandHashtagTimeline(id, { tags }));
     }
   }
 
@@ -79,7 +116,8 @@ export default class HashtagTimeline extends React.PureComponent {
   }
 
   handleLoadMore = maxId => {
-    this.props.dispatch(expandHashtagTimeline(this.props.params.id, { maxId }));
+    const { id, tags } = this.props.params;
+    this.props.dispatch(expandHashtagTimeline(id, { maxId, tags }));
   }
 
   render () {
@@ -92,14 +130,16 @@ export default class HashtagTimeline extends React.PureComponent {
         <ColumnHeader
           icon='hashtag'
           active={hasUnread}
-          title={id}
+          title={this.title()}
           onPin={this.handlePin}
           onMove={this.handleMove}
           onClick={this.handleHeaderClick}
           pinned={pinned}
           multiColumn={multiColumn}
           showBackButton
-        />
+        >
+          {columnId && <ColumnSettingsContainer columnId={columnId} />}
+        </ColumnHeader>
 
         <StatusListContainer
           trackScroll={!pinned}
diff --git a/app/javascript/flavours/glitch/features/standalone/hashtag_timeline/index.js b/app/javascript/flavours/glitch/features/standalone/hashtag_timeline/index.js
index dc02f1c91..44ba8db92 100644
--- a/app/javascript/flavours/glitch/features/standalone/hashtag_timeline/index.js
+++ b/app/javascript/flavours/glitch/features/standalone/hashtag_timeline/index.js
@@ -27,7 +27,7 @@ export default class HashtagTimeline extends React.PureComponent {
     const { dispatch, hashtag } = this.props;
 
     dispatch(expandHashtagTimeline(hashtag));
-    this.disconnect = dispatch(connectHashtagStream(hashtag));
+    this.disconnect = dispatch(connectHashtagStream(hashtag, hashtag));
   }
 
   componentWillUnmount () {
diff --git a/app/javascript/flavours/glitch/reducers/timelines.js b/app/javascript/flavours/glitch/reducers/timelines.js
index a9eaae26e..acd127833 100644
--- a/app/javascript/flavours/glitch/reducers/timelines.js
+++ b/app/javascript/flavours/glitch/reducers/timelines.js
@@ -1,6 +1,7 @@
 import {
   TIMELINE_UPDATE,
   TIMELINE_DELETE,
+  TIMELINE_CLEAR,
   TIMELINE_EXPAND_SUCCESS,
   TIMELINE_EXPAND_REQUEST,
   TIMELINE_EXPAND_FAIL,
@@ -81,6 +82,10 @@ const deleteStatus = (state, id, accountId, references) => {
   return state;
 };
 
+const clearTimeline = (state, timeline) => {
+  return state.updateIn([timeline, 'items'], list => list.clear());
+};
+
 const filterTimelines = (state, relationship, statuses) => {
   let references;
 
@@ -121,6 +126,8 @@ export default function timelines(state = initialState, action) {
     return updateTimeline(state, action.timeline, fromJS(action.status));
   case TIMELINE_DELETE:
     return deleteStatus(state, action.id, action.accountId, action.references, action.reblogOf);
+  case TIMELINE_CLEAR:
+    return clearTimeline(state, action.timeline);
   case ACCOUNT_BLOCK_SUCCESS:
   case ACCOUNT_MUTE_SUCCESS:
     return filterTimelines(state, action.relationship, action.statuses);
diff --git a/app/javascript/flavours/glitch/styles/_mixins.scss b/app/javascript/flavours/glitch/styles/_mixins.scss
index 2e317c382..c46d7260d 100644
--- a/app/javascript/flavours/glitch/styles/_mixins.scss
+++ b/app/javascript/flavours/glitch/styles/_mixins.scss
@@ -51,3 +51,34 @@
     border-radius: 0px;
   }
 }
+
+@mixin search-input() {
+  outline: 0;
+  box-sizing: border-box;
+  width: 100%;
+  border: none;
+  box-shadow: none;
+  font-family: inherit;
+  background: $ui-base-color;
+  color: $darker-text-color;
+  font-size: 14px;
+  margin: 0;
+
+  &::-moz-focus-inner {
+    border: 0;
+  }
+
+  &::-moz-focus-inner,
+  &:focus,
+  &:active {
+    outline: 0 !important;
+  }
+
+  &:focus {
+    background: lighten($ui-base-color, 4%);
+  }
+
+  @media screen and (max-width: 600px) {
+    font-size: 16px;
+  }
+}
diff --git a/app/javascript/flavours/glitch/styles/components/accounts.scss b/app/javascript/flavours/glitch/styles/components/accounts.scss
index 2b4ba8592..ce6cc8b29 100644
--- a/app/javascript/flavours/glitch/styles/components/accounts.scss
+++ b/app/javascript/flavours/glitch/styles/components/accounts.scss
@@ -339,6 +339,26 @@
   display: block;
   font-weight: 500;
   margin-bottom: 10px;
+
+  .column-settings__hashtag-select {
+    &__control {
+      @include search-input();
+    }
+
+    &__multi-value {
+      background: lighten($ui-base-color, 8%);
+    }
+
+    &__multi-value__label,
+    &__input {
+      color: $darker-text-color;
+    }
+
+    &__indicator-separator,
+    &__dropdown-indicator {
+      display: none;
+    }
+  }
 }
 
 .column-settings__row {
diff --git a/app/javascript/flavours/glitch/styles/components/search.scss b/app/javascript/flavours/glitch/styles/components/search.scss
index f9e4b5883..3746fbad2 100644
--- a/app/javascript/flavours/glitch/styles/components/search.scss
+++ b/app/javascript/flavours/glitch/styles/components/search.scss
@@ -3,36 +3,10 @@
 }
 
 .search__input {
-  outline: 0;
-  box-sizing: border-box;
   display: block;
-  width: 100%;
-  border: none;
   padding: 10px;
   padding-right: 30px;
-  font-family: inherit;
-  background: $ui-base-color;
-  color: $darker-text-color;
-  font-size: 14px;
-  margin: 0;
-
-  &::-moz-focus-inner {
-    border: 0;
-  }
-
-  &::-moz-focus-inner,
-  &:focus,
-  &:active {
-    outline: 0 !important;
-  }
-
-  &:focus {
-    background: lighten($ui-base-color, 4%);
-  }
-
-  @media screen and (max-width: 600px) {
-    font-size: 16px;
-  }
+  @include search-input();
 }
 
 .search__icon {