Add blocking and muting process for emoji reactions

app/javascript/mastodon/components/account_popup.js

@@ -0,0 +1,83 @@
+import React, { Fragment } from 'react';
+import PropTypes from 'prop-types';
+import { connect } from 'react-redux';
+import { makeGetAccount } from 'mastodon/selectors';
+import ImmutablePropTypes, { list } from 'react-immutable-proptypes';
+import ImmutablePureComponent from 'react-immutable-pure-component';
+import Avatar from 'mastodon/components/avatar';
+import { FormattedMessage, injectIntl } from 'react-intl';
+
+const makeMapStateToProps = () => {
+  const getAccount = makeGetAccount();
+
+  const mapStateToProps = (state, { accountId }) => ({
+    account: getAccount(state, accountId),
+  });
+
+  return mapStateToProps;
+};
+
+@connect(makeMapStateToProps)
+class Account extends ImmutablePureComponent {
+
+  static propTypes = {
+    account: ImmutablePropTypes.map,
+  };
+
+  render () {
+    const { account } = this.props;
+
+    if ( !account ) {
+      return <Fragment></Fragment>;
+    }
+
+    return (
+      <div className='account-popup__wapper'>
+        <div className='account-popup__avatar-wrapper'><Avatar account={account} size={14} /></div>
+        <bdi><strong className='account-popup__display-name__html' dangerouslySetInnerHTML={{ __html: account.get('display_name_html') }} /></bdi>
+      </div>
+    );
+  }
+}
+
+const ACCOUNT_POPUP_ROWS_MAX = 10;
+
+@injectIntl
+export default class AccountPopup extends ImmutablePureComponent {
+
+  static propTypes = {
+    accountIds: ImmutablePropTypes.list.isRequired,
+    style: PropTypes.object,
+    placement: PropTypes.string,
+    arrowOffsetLeft: PropTypes.string,
+    arrowOffsetTop: PropTypes.string,
+  };
+
+  render () {
+    const { accountIds, placement } = this.props;
+    var { arrowOffsetLeft, arrowOffsetTop, style } = this.props;
+    const OFFSET = 6;
+
+    if (placement === 'top') {
+      arrowOffsetTop = String(parseInt(arrowOffsetTop ?? '0') - OFFSET);
+      style = { ...style, top: style.top - OFFSET };
+    } else if (placement === 'bottom') {
+      arrowOffsetTop = String(parseInt(arrowOffsetTop ?? '0') + OFFSET);
+      style = { ...style, top: style.top + OFFSET };
+    } else if (placement === 'left') {
+      arrowOffsetLeft = String(parseInt(arrowOffsetLeft ?? '0') - OFFSET);
+      style = { ...style, left: style.left - OFFSET };
+    } else if (placement === 'right') {
+      arrowOffsetLeft = String(parseInt(arrowOffsetLeft ?? '0') + OFFSET);
+      style = { ...style, left: style.left + OFFSET };
+    }
+  
+    return (
+      <div className={`dropdown-menu account-popup ${placement}`} style={{ ...style}}>
+        <div className={`dropdown-menu__arrow account-popup__arrow ${placement}`} style={{ left: arrowOffsetLeft, top: arrowOffsetTop }} />
+        {accountIds.take(ACCOUNT_POPUP_ROWS_MAX).map(accountId => <Account key={accountId} accountId={accountId} />)}
+        {accountIds.size > ACCOUNT_POPUP_ROWS_MAX && <div className='account-popup__wapper'><bdi><strong className='account-popup__display-name__html'><FormattedMessage id='account_popup.more_users' defaultMessage='({number, plural, one {# other user} other {# other users}})' values={{ number: accountIds.size - ACCOUNT_POPUP_ROWS_MAX}} children={msg=> <>{msg}</>} /></strong></bdi></div>}
+      </div>
+    );
+  }
+}

app/javascript/mastodon/components/emoji_reactions_bar.js

@@ -1,8 +1,7 @@
 import React, { Fragment } from 'react';
 import PropTypes from 'prop-types';
 import { connect } from 'react-redux';
-import { makeGetAccount } from 'mastodon/selectors';
-import ImmutablePropTypes, { list } from 'react-immutable-proptypes';
+import ImmutablePropTypes from 'react-immutable-proptypes';
 import ImmutablePureComponent from 'react-immutable-pure-component';
 import { List } from 'immutable';
 import classNames from 'classnames';
@@ -12,91 +11,47 @@ import TransitionMotion from 'react-motion/lib/TransitionMotion';
 import AnimatedNumber from 'mastodon/components/animated_number';
 import { reduceMotion, me } from 'mastodon/initial_state';
 import spring from 'react-motion/lib/spring';
-import Avatar from 'mastodon/components/avatar';
 import Overlay from 'react-overlays/lib/Overlay';
-import { FormattedMessage, injectIntl } from 'react-intl';
 import { isUserTouching } from 'mastodon/is_mobile';
+import AccountPopup from 'mastodon/components/account_popup';
 
-const makeMapStateToProps = () => {
-  const getAccount = makeGetAccount();
+const getFilteredEmojiReaction = (emojiReaction, relationships) => {
+  let filteredEmojiReaction = emojiReaction.update('account_ids', accountIds => accountIds.filterNot( accountId => {
+    const relationship = relationships.get(accountId);
+    return relationship?.get('blocking') || relationship?.get('blocked_by') || relationship?.get('domain_blocking') || relationship?.get('muting')
+  }));
 
-  const mapStateToProps = (state, { accountId }) => ({
-    account: getAccount(state, accountId),
+  const count = filteredEmojiReaction.get('account_ids').size;
+
+  if (count > 0) {
+    return filteredEmojiReaction.set('count', count);
+  } else {
+    return null;
+  }
+};
+
+const mapStateToProps = (state, { emojiReaction }) => {
+  const relationship = new Map();
+  emojiReaction.get('account_ids').forEach(accountId => relationship.set(accountId, state.getIn(['relationships', accountId])));
+
+  return {
+    emojiReaction: emojiReaction,
+    relationships: relationship,
+  };
+};
+
+const mergeProps = ({ emojiReaction, relationships }, dispatchProps, ownProps) => ({
+  ...ownProps,
+  ...dispatchProps,
+  emojiReaction: getFilteredEmojiReaction(emojiReaction, relationships),
 });
 
-  return mapStateToProps;
-};
-
-@connect(makeMapStateToProps)
-class Account extends ImmutablePureComponent {
-
-  static propTypes = {
-    account: ImmutablePropTypes.map,
-  };
-
-  render () {
-    const { account } = this.props;
-
-    if ( !account ) {
-      return <Fragment></Fragment>;
-    }
-
-    return (
-      <div className='account-popup__wapper'>
-        <div className='account-popup__avatar-wrapper'><Avatar account={account} size={14} /></div>
-        <bdi><strong className='account-popup__display-name__html' dangerouslySetInnerHTML={{ __html: account.get('display_name_html') }} /></bdi>
-      </div>
-    );
-  }
-}
-
-const ACCOUNT_POPUP_ROWS_MAX = 10;
-
-@injectIntl
-class AccountPopup extends ImmutablePureComponent {
-
-  static propTypes = {
-    accountIds: ImmutablePropTypes.list.isRequired,
-    style: PropTypes.object,
-    placement: PropTypes.string,
-    arrowOffsetLeft: PropTypes.string,
-    arrowOffsetTop: PropTypes.string,
-  };
-
-  render () {
-    const { accountIds, placement } = this.props;
-    var { arrowOffsetLeft, arrowOffsetTop, style } = this.props;
-    const OFFSET = 6;
-
-    if (placement === 'top') {
-      arrowOffsetTop = String(parseInt(arrowOffsetTop ?? '0') - OFFSET);
-      style = { ...style, top: style.top - OFFSET };
-    } else if (placement === 'bottom') {
-      arrowOffsetTop = String(parseInt(arrowOffsetTop ?? '0') + OFFSET);
-      style = { ...style, top: style.top + OFFSET };
-    } else if (placement === 'left') {
-      arrowOffsetLeft = String(parseInt(arrowOffsetLeft ?? '0') - OFFSET);
-      style = { ...style, left: style.left - OFFSET };
-    } else if (placement === 'right') {
-      arrowOffsetLeft = String(parseInt(arrowOffsetLeft ?? '0') + OFFSET);
-      style = { ...style, left: style.left + OFFSET };
-    }
-  
-    return (
-      <div className={`dropdown-menu account-popup ${placement}`} style={{ ...style}}>
-        <div className={`dropdown-menu__arrow account-popup__arrow ${placement}`} style={{ left: arrowOffsetLeft, top: arrowOffsetTop }} />
-        {accountIds.take(ACCOUNT_POPUP_ROWS_MAX).map(accountId => <Account key={accountId} accountId={accountId} />)}
-        {accountIds.size > ACCOUNT_POPUP_ROWS_MAX && <div className='account-popup__wapper'><bdi><strong className='account-popup__display-name__html'><FormattedMessage id='account_popup.more_users' defaultMessage='({number, plural, one {# other user} other {# other users}})' values={{ number: accountIds.size - ACCOUNT_POPUP_ROWS_MAX}} children={msg=> <>{msg}</>} /></strong></bdi></div>}
-      </div>
-    );
-  }
-}
-
+@connect(mapStateToProps, null, mergeProps)
 class EmojiReaction extends ImmutablePureComponent {
 
   static propTypes = {
     status: ImmutablePropTypes.map.isRequired,
-    emojiReaction: ImmutablePropTypes.map.isRequired,
+    emojiReaction: ImmutablePropTypes.map,
     myReaction: PropTypes.bool.isRequired,
     addEmojiReaction: PropTypes.func.isRequired,
     removeEmojiReaction: PropTypes.func.isRequired,
@@ -154,6 +109,10 @@ class EmojiReaction extends ImmutablePureComponent {
   render () {
     const { emojiReaction, status, myReaction } = this.props;
 
+    if (!emojiReaction) {
+      return <Fragment></Fragment>;
+    }
+
     let shortCode = emojiReaction.get('name');
 
     if (unicodeMapping[shortCode]) {
@@ -198,7 +157,7 @@ export default class EmojiReactionsBar extends ImmutablePureComponent {
 
   render () {
     const { status } = this.props;
-    const emoji_reactions = status.get("emoji_reactions")
+    const emoji_reactions = status.get("emoji_reactions");
     const visibleReactions = emoji_reactions.filter(x => x.get('count') > 0);
 
     if (visibleReactions.isEmpty() ) {

app/lib/activitypub/activity/emoji_react.rb

@@ -6,6 +6,7 @@ class ActivityPub::Activity::EmojiReact < ActivityPub::Activity
     shortcode       = @json['content']
 
     return if original_status.nil? || !original_status.account.local? || delete_arrived_first?(@json['id']) || @account.reacted?(original_status, shortcode)
+    return if original_status.account.blocking?(@account) || @account.blocking?(original_status.account) || original_status.account.domain_blocking?(@account.domain)
 
     reaction = original_status.emoji_reactions.create!(account: @account, name: shortcode, uri: @json['id'])
 

app/lib/activitypub/activity/like.rb

@@ -5,6 +5,7 @@ class ActivityPub::Activity::Like < ActivityPub::Activity
     @original_status = status_from_uri(object_uri)
 
     return if @original_status.nil? || delete_arrived_first?(@json['id'])
+    return if @original_status.account.local? && (@original_status.account.blocking?(@account) || @account.blocking?(@original_status.account) || @original_status.account.domain_blocking?(@account.domain))
 
     lock_or_fail("like:#{object_uri}") do
       if shortcode.nil?

app/models/status.rb

@@ -304,13 +304,15 @@ class Status < ApplicationRecord
       if account.present?
         emoji_reactions.each do |emoji_reaction|
           emoji_reaction['me'] = emoji_reaction['account_ids'].include?(account.id.to_s)
+          emoji_reaction['account_ids'] -= account.excluded_from_timeline_account_ids.map(&:to_s)
+          emoji_reaction['count'] = emoji_reaction['account_ids'].size
         end
       end
     end
   end
 
   def generate_grouped_emoji_reactions
-    records = emoji_reactions.group(:name).order(Arel.sql('MIN(created_at) ASC')).select('name, min(custom_emoji_id) as custom_emoji_id, count(*) as count, array_agg(account_id::text order by created_at) as account_ids')
+    records = emoji_reactions.group(:name).order(Arel.sql('MIN(created_at) ASC')).select('name, min(custom_emoji_id) as custom_emoji_id, count(*) as count, array_agg(account_id::text order by created_at) as account_ids').limit(EmojiReactionValidator::LIMIT)
     Oj.dump(ActiveModelSerializers::SerializableResource.new(records, each_serializer: REST::GroupedEmojiReactionSerializer, scope: nil, scope_name: :current_user))
   end
 

app/validators/emoji_reaction_validator.rb

@@ -8,7 +8,6 @@ class EmojiReactionValidator < ActiveModel::Validator
     return if reaction.name.blank?
 
     reaction.errors.add(:name, I18n.t('reactions.errors.unrecognized_emoji')) if reaction.custom_emoji_id.blank? && !unicode_emoji?(reaction.name)
-    reaction.errors.add(:base, I18n.t('reactions.errors.limit_reached')) if new_reaction?(reaction) && limit_reached?(reaction)
 
   end
 
@@ -17,12 +16,4 @@ class EmojiReactionValidator < ActiveModel::Validator
   def unicode_emoji?(name)
     SUPPORTED_EMOJIS.include?(name)
   end
-
-  def new_reaction?(reaction)
-    !reaction.status.emoji_reactions.where(name: reaction.name).exists?
-  end
-
-  def limit_reached?(reaction)
-    reaction.status.emoji_reactions.where.not(name: reaction.name).count('distinct name') >= LIMIT
-  end
 end