Set Like button icon to chosen emoji

app/gabsocial/actions/emoji_reacts.js

@@ -13,9 +13,11 @@ export const EMOJI_REACTS_FETCH_REQUEST = 'EMOJI_REACTS_FETCH_REQUEST';
 export const EMOJI_REACTS_FETCH_SUCCESS = 'EMOJI_REACTS_FETCH_SUCCESS';
 export const EMOJI_REACTS_FETCH_FAIL    = 'EMOJI_REACTS_FETCH_FAIL';
 
+const noOp = () => () => new Promise(f => f());
+
 export function fetchEmojiReacts(id, emoji) {
   return (dispatch, getState) => {
-    if (!getState().get('me')) return;
+    if (!getState().get('me')) return dispatch(noOp());
 
     dispatch(fetchEmojiReactsRequest(id, emoji));
 
@@ -23,7 +25,7 @@ export function fetchEmojiReacts(id, emoji) {
       ? `/api/v1/pleroma/statuses/${id}/reactions/${emoji}`
       : `/api/v1/pleroma/statuses/${id}/reactions`;
 
-    api(getState).get(url).then(response => {
+    return api(getState).get(url).then(response => {
       response.data.forEach(emojiReact => {
         dispatch(importFetchedAccounts(emojiReact.accounts));
       });
@@ -36,11 +38,11 @@ export function fetchEmojiReacts(id, emoji) {
 
 export function emojiReact(status, emoji) {
   return function(dispatch, getState) {
-    if (!getState().get('me')) return;
+    if (!getState().get('me')) return dispatch(noOp());
 
     dispatch(emojiReactRequest(status, emoji));
 
-    api(getState)
+    return api(getState)
       .put(`/api/v1/pleroma/statuses/${status.get('id')}/reactions/${emoji}`)
       .then(function(response) {
         dispatch(importFetchedStatus(response.data));
@@ -53,11 +55,11 @@ export function emojiReact(status, emoji) {
 
 export function unEmojiReact(status, emoji) {
   return (dispatch, getState) => {
-    if (!getState().get('me')) return;
+    if (!getState().get('me')) return dispatch(noOp());
 
     dispatch(unEmojiReactRequest(status, emoji));
 
-    api(getState)
+    return api(getState)
       .delete(`/api/v1/pleroma/statuses/${status.get('id')}/reactions/${emoji}`)
       .then(response => {
         dispatch(importFetchedStatus(response.data));

app/gabsocial/components/icon_button.js

@@ -4,6 +4,7 @@ import spring from 'react-motion/lib/spring';
 import PropTypes from 'prop-types';
 import classNames from 'classnames';
 import Icon from 'gabsocial/components/icon';
+import emojify from 'gabsocial/features/emoji/emoji';
 
 export default class IconButton extends React.PureComponent {
 
@@ -24,6 +25,7 @@ export default class IconButton extends React.PureComponent {
     overlay: PropTypes.bool,
     tabIndex: PropTypes.string,
     text: PropTypes.string,
+    emoji: PropTypes.string,
   };
 
   static defaultProps = {
@@ -66,6 +68,7 @@ export default class IconButton extends React.PureComponent {
       tabIndex,
       title,
       text,
+      emoji,
     } = this.props;
 
     const classes = classNames(className, 'icon-button', {
@@ -90,7 +93,9 @@ export default class IconButton extends React.PureComponent {
           disabled={disabled}
         >
           <div style={style}>
-            <Icon id={icon} fixedWidth aria-hidden='true' />
+            {emoji
+              ? <div className='icon-button__emoji' dangerouslySetInnerHTML={{ __html: emojify(emoji) }} aria-hidden='true' />
+              : <Icon id={icon} fixedWidth aria-hidden='true' />}
           </div>
           {text && <span className='icon_button__text'>{text}</span>}
         </button>
@@ -111,7 +116,9 @@ export default class IconButton extends React.PureComponent {
             disabled={disabled}
           >
             <div style={style}>
-              <Icon id={icon} style={{ transform: `rotate(${rotate}deg)` }} fixedWidth aria-hidden='true' />
+              {emoji
+                ? <div className='icon-button__emoji' style={{ transform: `rotate(${rotate}deg)` }} dangerouslySetInnerHTML={{ __html: emojify(emoji) }} aria-hidden='true' />
+                : <Icon id={icon} style={{ transform: `rotate(${rotate}deg)` }} fixedWidth aria-hidden='true' />}
             </div>
             {text && <span className='icon_button__text'>{text}</span>}
           </button>

app/gabsocial/features/status/components/action_bar.js

@@ -9,6 +9,7 @@ import DropdownMenuContainer from '../../../containers/dropdown_menu_container';
 import { defineMessages, injectIntl } from 'react-intl';
 import { isStaff } from 'gabsocial/utils/accounts';
 import EmojiSelector from 'gabsocial/components/emoji_selector';
+import { getReactForStatus } from 'gabsocial/utils/emoji_reacts';
 
 const messages = defineMessages({
   delete: { id: 'status.delete', defaultMessage: 'Delete' },
@@ -189,6 +190,7 @@ class ActionBar extends React.PureComponent {
 
     const publicStatus = ['public', 'unlisted'].includes(status.get('visibility'));
     const mutingConversation = status.get('muted');
+    const meEmojiReact = getReactForStatus(status);
 
     let menu = [];
 
@@ -267,10 +269,12 @@ class ActionBar extends React.PureComponent {
           <EmojiSelector onReact={this.handleReactClick} />
           <IconButton
             className='star-icon'
-            animate active={status.get('favourited')}
+            animate
+            active={meEmojiReact}
             title={intl.formatMessage(messages.favourite)}
             icon='thumbs-up'
-            onClick={this.handleFavouriteClick}
+            emoji={meEmojiReact}
+            onClick={this.handleReactClick('👍')}
             text='Like'
           />
         </div>

app/gabsocial/features/status/components/status_interaction_bar.js

@@ -2,18 +2,20 @@ import React from 'react';
 import ImmutablePropTypes from 'react-immutable-proptypes';
 import emojify from 'gabsocial/features/emoji/emoji';
 import { reduceEmoji } from 'gabsocial/utils/emoji_reacts';
+import SoapboxPropTypes from 'gabsocial/utils/soapbox_prop_types';
 
 export class StatusInteractionBar extends React.Component {
 
   static propTypes = {
     status: ImmutablePropTypes.map,
+    me: SoapboxPropTypes.me,
   }
 
   getNormalizedReacts = () => {
-    const { status } = this.props;
+    const { status, me } = this.props;
     const emojiReacts = status.getIn(['pleroma', 'emoji_reactions']);
     const favouritesCount = status.get('favourites_count');
-    return reduceEmoji(emojiReacts, favouritesCount).reverse();
+    return reduceEmoji(emojiReacts, favouritesCount, me).reverse();
   }
 
   render() {

app/gabsocial/features/status/index.js

@@ -163,17 +163,20 @@ class Status extends ImmutablePureComponent {
   }
 
   handleEmojiReactClick = (status, emoji) => {
+    Promise.all(status.getIn(['pleroma', 'emoji_reactions'])
+      .filter(emojiReact => emojiReact.get('me') === true)
+      .map(emojiReact =>
+        this.props.dispatch(unEmojiReact(status, emojiReact.get('name')))))
+      .then(() => {
         if (emoji === '👍') {
           this.handleFavouriteClick(status); return;
-    }
-    const hasReaction = status.getIn(['pleroma', 'emoji_reactions'])
-      .findIndex(e => e.get('name') === emoji && e.get('me') === true) > -1;
-
-    if (hasReaction) {
-      this.props.dispatch(unEmojiReact(status, emoji));
         } else {
           this.props.dispatch(emojiReact(status, emoji));
         }
+      })
+      .catch(err => {
+        console.error(err);
+      });
   }
 
   handleFavouriteClick = (status) => {

app/gabsocial/utils/__tests__/emoji_reacts-test.js

@@ -154,4 +154,19 @@ describe('getReactForStatus', () => {
     const status = fromJS({ favourites_count: 1, favourited: true });
     expect(getReactForStatus(status)).toEqual('👍');
   });
+
+  it('returns undefined when a status has no reacts (or favourites)', () => {
+    const status = fromJS([]);
+    expect(getReactForStatus(status)).toEqual(undefined);
+  });
+
+  it('returns undefined when a status has no valid reacts (or favourites)', () => {
+    const status = fromJS([
+      { 'count': 1,  'me': true,  'name': '🔪' },
+      { 'count': 1,  'me': true,  'name': '🌵' },
+      { 'count': 1,  'me': false, 'name': '👀' },
+      { 'count': 1,  'me': false, 'name': '🍩' },
+    ]);
+    expect(getReactForStatus(status)).toEqual(undefined);
+  });
 });

app/gabsocial/utils/emoji_reacts.js

@@ -79,7 +79,6 @@ export const getReactForStatus = status => {
     status.getIn(['pleroma', 'emoji_reactions'], ImmutableList()),
     status.get('favourites_count'),
     status.get('favourited')
-  ).filter(e => e.get('me'))
+  ).filter(e => e.get('me') === true)
-    .first(ImmutableMap())
+    .getIn([0, 'name']);
-    .get('name');
 };