Merge pull request #1983 from ClearlyClaire/glitch-soc/features/translation

Port “Translate” feature from upstream

11 files changed, 152 insertions, 17 deletions

diff --git a/app/javascript/flavours/glitch/actions/statuses.js b/app/javascript/flavours/glitch/actions/statuses.js
index 5930b7a16..a3e2a24f2 100644
--- a/app/javascript/flavours/glitch/actions/statuses.js
+++ b/app/javascript/flavours/glitch/actions/statuses.js
@@ -34,6 +34,11 @@ export const STATUS_FETCH_SOURCE_REQUEST = 'STATUS_FETCH_SOURCE_REQUEST';
 export const STATUS_FETCH_SOURCE_SUCCESS = 'STATUS_FETCH_SOURCE_SUCCESS';
 export const STATUS_FETCH_SOURCE_FAIL    = 'STATUS_FETCH_SOURCE_FAIL';
 
+export const STATUS_TRANSLATE_REQUEST = 'STATUS_TRANSLATE_REQUEST';
+export const STATUS_TRANSLATE_SUCCESS = 'STATUS_TRANSLATE_SUCCESS';
+export const STATUS_TRANSLATE_FAIL    = 'STATUS_TRANSLATE_FAIL';
+export const STATUS_TRANSLATE_UNDO    = 'STATUS_TRANSLATE_UNDO';
+
 export function fetchStatusRequest(id, skipLoading) {
   return {
     type: STATUS_FETCH_REQUEST,
@@ -310,4 +315,36 @@ export function toggleStatusCollapse(id, isCollapsed) {
     id,
     isCollapsed,
   };
-}
+};
+
+export const translateStatus = id => (dispatch, getState) => {
+  dispatch(translateStatusRequest(id));
+
+  api(getState).post(`/api/v1/statuses/${id}/translate`).then(response => {
+    dispatch(translateStatusSuccess(id, response.data));
+  }).catch(error => {
+    dispatch(translateStatusFail(id, error));
+  });
+};
+
+export const translateStatusRequest = id => ({
+  type: STATUS_TRANSLATE_REQUEST,
+  id,
+});
+
+export const translateStatusSuccess = (id, translation) => ({
+  type: STATUS_TRANSLATE_SUCCESS,
+  id,
+  translation,
+});
+
+export const translateStatusFail = (id, error) => ({
+  type: STATUS_TRANSLATE_FAIL,
+  id,
+  error,
+});
+
+export const undoStatusTranslation = id => ({
+  type: STATUS_TRANSLATE_UNDO,
+  id,
+});
diff --git a/app/javascript/flavours/glitch/components/status.js b/app/javascript/flavours/glitch/components/status.js
index 800832dc8..4041b4819 100644
--- a/app/javascript/flavours/glitch/components/status.js
+++ b/app/javascript/flavours/glitch/components/status.js
@@ -83,6 +83,7 @@ class Status extends ImmutablePureComponent {
     onEmbed: PropTypes.func,
     onHeightChange: PropTypes.func,
     onToggleHidden: PropTypes.func,
+    onTranslate: PropTypes.func,
     onInteractionModal: PropTypes.func,
     muted: PropTypes.bool,
     hidden: PropTypes.bool,
@@ -472,6 +473,10 @@ class Status extends ImmutablePureComponent {
     this.node = c;
   }
 
+  handleTranslate = () => {
+    this.props.onTranslate(this.props.status);
+  }
+
   renderLoadingMediaGallery () {
     return <div className='media-gallery' style={{ height: '110px' }} />;
   }
@@ -788,6 +793,7 @@ class Status extends ImmutablePureComponent {
             mediaIcons={contentMediaIcons}
             expanded={isExpanded}
             onExpandedToggle={this.handleExpandedToggle}
+            onTranslate={this.handleTranslate}
             parseClick={parseClick}
             disabled={!router}
             tagLinks={settings.get('tag_misleading_links')}
diff --git a/app/javascript/flavours/glitch/components/status_content.js b/app/javascript/flavours/glitch/components/status_content.js
index c618cedca..c59f42220 100644
--- a/app/javascript/flavours/glitch/components/status_content.js
+++ b/app/javascript/flavours/glitch/components/status_content.js
@@ -1,11 +1,11 @@
 import React from 'react';
 import ImmutablePropTypes from 'react-immutable-proptypes';
 import PropTypes from 'prop-types';
-import { FormattedMessage } from 'react-intl';
+import { FormattedMessage, injectIntl } from 'react-intl';
 import Permalink from './permalink';
 import classnames from 'classnames';
 import Icon from 'flavours/glitch/components/icon';
-import { autoPlayGif } from 'flavours/glitch/initial_state';
+import { autoPlayGif, languages as preloadedLanguages, translationEnabled } from 'flavours/glitch/initial_state';
 import { decode as decodeIDNA } from 'flavours/glitch/utils/idna';
 
 const textMatchesTarget = (text, origin, host) => {
@@ -62,13 +62,56 @@ const isLinkMisleading = (link) => {
   return !(textMatchesTarget(text, origin, host) || textMatchesTarget(text.toLowerCase(), origin, host));
 };
 
-export default class StatusContent extends React.PureComponent {
+class TranslateButton extends React.PureComponent {
+
+  static propTypes = {
+    translation: ImmutablePropTypes.map,
+    onClick: PropTypes.func,
+  };
+
+  render () {
+    const { translation, onClick } = this.props;
+
+    if (translation) {
+      const language     = preloadedLanguages.find(lang => lang[0] === translation.get('detected_source_language'));
+      const languageName = language ? language[2] : translation.get('detected_source_language');
+      const provider     = translation.get('provider');
+
+      return (
+        <div className='translate-button'>
+          <div className='translate-button__meta'>
+            <FormattedMessage id='status.translated_from_with' defaultMessage='Translated from {lang} using {provider}' values={{ lang: languageName, provider }} />
+          </div>
+
+          <button className='link-button' onClick={onClick}>
+            <FormattedMessage id='status.show_original' defaultMessage='Show original' />
+          </button>
+        </div>
+      );
+    }
+
+    return (
+      <button className='status__content__read-more-button' onClick={onClick}>
+        <FormattedMessage id='status.translate' defaultMessage='Translate' />
+      </button>
+    );
+  }
+
+}
+
+export default @injectIntl
+class StatusContent extends React.PureComponent {
+
+  static contextTypes = {
+    identity: PropTypes.object,
+  };
 
   static propTypes = {
     status: ImmutablePropTypes.map.isRequired,
     expanded: PropTypes.bool,
     collapsed: PropTypes.bool,
     onExpandedToggle: PropTypes.func,
+    onTranslate: PropTypes.func,
     media: PropTypes.node,
     extraMedia: PropTypes.node,
     mediaIcons: PropTypes.arrayOf(PropTypes.string),
@@ -77,6 +120,7 @@ export default class StatusContent extends React.PureComponent {
     onUpdate: PropTypes.func,
     tagLinks: PropTypes.bool,
     rewriteMentions: PropTypes.string,
+    intl: PropTypes.object,
   };
 
   static defaultProps = {
@@ -249,6 +293,10 @@ export default class StatusContent extends React.PureComponent {
     }
   }
 
+  handleTranslate = () => {
+    this.props.onTranslate();
+  }
+
   setContentsRef = (c) => {
     this.contentsNode = c;
   }
@@ -263,18 +311,24 @@ export default class StatusContent extends React.PureComponent {
       disabled,
       tagLinks,
       rewriteMentions,
+      intl,
     } = this.props;
 
     const hidden = this.props.onExpandedToggle ? !this.props.expanded : this.state.hidden;
+    const renderTranslate = translationEnabled && this.context.identity.signedIn && this.props.onTranslate && ['public', 'unlisted'].includes(status.get('visibility')) && status.get('contentHtml').length > 0 && status.get('language') !== null && intl.locale !== status.get('language');
 
-    const content = { __html: status.get('contentHtml') };
+    const content = { __html: status.get('translation') ? status.getIn(['translation', 'content']) : status.get('contentHtml') };
     const spoilerContent = { __html: status.get('spoilerHtml') };
-    const lang = status.get('language');
+    const lang = status.get('translation') ? intl.locale : status.get('language');
     const classNames = classnames('status__content', {
       'status__content--with-action': parseClick && !disabled,
       'status__content--with-spoiler': status.get('spoiler_text').length > 0,
     });
 
+    const translateButton = renderTranslate && (
+      <TranslateButton onClick={this.handleTranslate} translation={status.get('translation')} />
+    );
+
     if (status.get('spoiler_text').length > 0) {
       let mentionsPlaceholder = '';
 
@@ -350,11 +404,11 @@ export default class StatusContent extends React.PureComponent {
               onMouseLeave={this.handleMouseLeave}
               lang={lang}
             />
+            {!hidden && translateButton}
             {media}
           </div>
 
           {extraMedia}
-
         </div>
       );
     } else if (parseClick) {
@@ -375,6 +429,7 @@ export default class StatusContent extends React.PureComponent {
             onMouseLeave={this.handleMouseLeave}
             lang={lang}
           />
+          {translateButton}
           {media}
           {extraMedia}
         </div>
@@ -395,6 +450,7 @@ export default class StatusContent extends React.PureComponent {
             onMouseLeave={this.handleMouseLeave}
             lang={lang}
           />
+          {translateButton}
           {media}
           {extraMedia}
         </div>
diff --git a/app/javascript/flavours/glitch/containers/status_container.js b/app/javascript/flavours/glitch/containers/status_container.js
index c12b2e614..947573fc7 100644
--- a/app/javascript/flavours/glitch/containers/status_container.js
+++ b/app/javascript/flavours/glitch/containers/status_container.js
@@ -23,7 +23,9 @@ import {
   deleteStatus,
   hideStatus,
   revealStatus,
-  editStatus
+  editStatus,
+  translateStatus,
+  undoStatusTranslation,
 } from 'flavours/glitch/actions/statuses';
 import {
   initAddFilter,
@@ -187,6 +189,14 @@ const mapDispatchToProps = (dispatch, { intl, contextType }) => ({
     dispatch(editStatus(status.get('id'), history));
   },
 
+  onTranslate (status) {
+    if (status.get('translation')) {
+      dispatch(undoStatusTranslation(status.get('id')));
+    } else {
+      dispatch(translateStatus(status.get('id')));
+    }
+  },
+
   onDirect (account, router) {
     dispatch(directCompose(account, router));
   },
diff --git a/app/javascript/flavours/glitch/features/status/components/detailed_status.js b/app/javascript/flavours/glitch/features/status/components/detailed_status.js
index 46770930f..7d2c2aace 100644
--- a/app/javascript/flavours/glitch/features/status/components/detailed_status.js
+++ b/app/javascript/flavours/glitch/features/status/components/detailed_status.js
@@ -34,6 +34,7 @@ class DetailedStatus extends ImmutablePureComponent {
     onOpenMedia: PropTypes.func.isRequired,
     onOpenVideo: PropTypes.func.isRequired,
     onToggleHidden: PropTypes.func,
+    onTranslate: PropTypes.func.isRequired,
     expanded: PropTypes.bool,
     measureHeight: PropTypes.bool,
     onHeightChange: PropTypes.func,
@@ -112,6 +113,11 @@ class DetailedStatus extends ImmutablePureComponent {
     window.open(href, 'mastodon-intent', 'width=445,height=600,resizable=no,menubar=no,status=no,scrollbars=yes');
   }
 
+  handleTranslate = () => {
+    const { onTranslate, status } = this.props;
+    onTranslate(status);
+  }
+
   render () {
     const status = (this.props.status && this.props.status.get('reblog')) ? this.props.status.get('reblog') : this.props.status;
     const { expanded, onToggleHidden, settings, usingPiP, intl } = this.props;
@@ -305,6 +311,7 @@ class DetailedStatus extends ImmutablePureComponent {
             expanded={expanded}
             collapsed={false}
             onExpandedToggle={onToggleHidden}
+            onTranslate={this.handleTranslate}
             parseClick={this.parseClick}
             onUpdate={this.handleChildUpdate}
             tagLinks={settings.get('tag_misleading_links')}
diff --git a/app/javascript/flavours/glitch/features/status/index.js b/app/javascript/flavours/glitch/features/status/index.js
index aaa9c7928..e190652b0 100644
--- a/app/javascript/flavours/glitch/features/status/index.js
+++ b/app/javascript/flavours/glitch/features/status/index.js
@@ -33,7 +33,9 @@ import {
   deleteStatus,
   editStatus,
   hideStatus,
-  revealStatus
+  revealStatus,
+  translateStatus,
+  undoStatusTranslation,
 } from 'flavours/glitch/actions/statuses';
 import { initMuteModal } from 'flavours/glitch/actions/mutes';
 import { initBlockModal } from 'flavours/glitch/actions/blocks';
@@ -437,6 +439,16 @@ class Status extends ImmutablePureComponent {
     this.setState({ isExpanded: !isExpanded, threadExpanded: !isExpanded });
   }
 
+  handleTranslate = status => {
+    const { dispatch } = this.props;
+
+    if (status.get('translation')) {
+      dispatch(undoStatusTranslation(status.get('id')));
+    } else {
+      dispatch(translateStatus(status.get('id')));
+    }
+  }
+
   handleBlockClick = (status) => {
     const { dispatch } = this.props;
     const account = status.get('account');
@@ -666,6 +678,7 @@ class Status extends ImmutablePureComponent {
                   onOpenMedia={this.handleOpenMedia}
                   expanded={isExpanded}
                   onToggleHidden={this.handleToggleHidden}
+                  onTranslate={this.handleTranslate}
                   domain={domain}
                   showMedia={this.state.showMedia}
                   onToggleMediaVisibility={this.handleToggleMediaVisibility}
diff --git a/app/javascript/flavours/glitch/initial_state.js b/app/javascript/flavours/glitch/initial_state.js
index 5be177ced..bbf25c8a8 100644
--- a/app/javascript/flavours/glitch/initial_state.js
+++ b/app/javascript/flavours/glitch/initial_state.js
@@ -79,6 +79,7 @@
  * @property {boolean} use_blurhash
  * @property {boolean=} use_pending_items
  * @property {string} version
+ * @property {boolean} translation_enabled
  * @property {object} local_settings
  */
 
@@ -137,6 +138,7 @@ export const unfollowModal = getMeta('unfollow_modal');
 export const useBlurhash = getMeta('use_blurhash');
 export const usePendingItems = getMeta('use_pending_items');
 export const version = getMeta('version');
+export const translationEnabled = getMeta('translation_enabled');
 export const languages = initialState?.languages;
 
 // Glitch-soc-specific settings
diff --git a/app/javascript/flavours/glitch/reducers/statuses.js b/app/javascript/flavours/glitch/reducers/statuses.js
index b47155c5f..f0c4c804b 100644
--- a/app/javascript/flavours/glitch/reducers/statuses.js
+++ b/app/javascript/flavours/glitch/reducers/statuses.js
@@ -13,6 +13,8 @@ import {
   STATUS_REVEAL,
   STATUS_HIDE,
   STATUS_COLLAPSE,
+  STATUS_TRANSLATE_SUCCESS,
+  STATUS_TRANSLATE_UNDO,
   STATUS_FETCH_REQUEST,
   STATUS_FETCH_FAIL,
 } from 'flavours/glitch/actions/statuses';
@@ -85,6 +87,10 @@ export default function statuses(state = initialState, action) {
     return state.setIn([action.id, 'collapsed'], action.isCollapsed);
   case TIMELINE_DELETE:
     return deleteStatus(state, action.id, action.references);
+  case STATUS_TRANSLATE_SUCCESS:
+    return state.setIn([action.id, 'translation'], fromJS(action.translation));
+  case STATUS_TRANSLATE_UNDO:
+    return state.deleteIn([action.id, 'translation']);
   default:
     return state;
   }
diff --git a/app/javascript/flavours/glitch/styles/components/index.scss b/app/javascript/flavours/glitch/styles/components/index.scss
index 80b0598a5..84aca2ebc 100644
--- a/app/javascript/flavours/glitch/styles/components/index.scss
+++ b/app/javascript/flavours/glitch/styles/components/index.scss
@@ -15,7 +15,7 @@
   display: block;
   font-size: 15px;
   line-height: 20px;
-  color: $ui-highlight-color;
+  color: $highlight-text-color;
   border: 0;
   background: transparent;
   padding: 0;
diff --git a/app/javascript/flavours/glitch/styles/components/status.scss b/app/javascript/flavours/glitch/styles/components/status.scss
index 054110e41..7cc6f5386 100644
--- a/app/javascript/flavours/glitch/styles/components/status.scss
+++ b/app/javascript/flavours/glitch/styles/components/status.scss
@@ -206,15 +206,13 @@
   }
 }
 
-.status__content__edited-label {
-  display: block;
-  cursor: default;
+.translate-button {
+  margin-top: 16px;
   font-size: 15px;
   line-height: 20px;
-  padding: 0;
-  padding-top: 8px;
+  display: flex;
+  justify-content: space-between;
   color: $dark-text-color;
-  font-weight: 500;
 }
 
 .status__content__spoiler-link {
diff --git a/app/javascript/flavours/glitch/styles/statuses.scss b/app/javascript/flavours/glitch/styles/statuses.scss
index 947a5d3ae..88fa3ffa0 100644
--- a/app/javascript/flavours/glitch/styles/statuses.scss
+++ b/app/javascript/flavours/glitch/styles/statuses.scss
@@ -268,7 +268,7 @@ a.button.logo-button {
   border: 0;
   background: transparent;
   padding: 0;
-  padding-top: 8px;
+  padding-top: 16px;
   text-decoration: none;
 
   &:hover,