Add redraft function (#7735)

* Add redraft function

Fix #7010

* Add explicit confirmation

* Add explicit confirmation message

6 files changed, 73 insertions, 11 deletions

diff --git a/app/javascript/mastodon/actions/statuses.js b/app/javascript/mastodon/actions/statuses.js
index 849cb4f5a..3e1e5f270 100644
--- a/app/javascript/mastodon/actions/statuses.js
+++ b/app/javascript/mastodon/actions/statuses.js
@@ -29,6 +29,8 @@ export const STATUS_UNMUTE_FAIL    = 'STATUS_UNMUTE_FAIL';
 export const STATUS_REVEAL = 'STATUS_REVEAL';
 export const STATUS_HIDE   = 'STATUS_HIDE';
 
+export const REDRAFT = 'REDRAFT';
+
 export function fetchStatusRequest(id, skipLoading) {
   return {
     type: STATUS_FETCH_REQUEST,
@@ -131,14 +133,27 @@ export function fetchStatusFail(id, error, skipLoading) {
   };
 };
 
-export function deleteStatus(id) {
+export function redraft(status) {
+  return {
+    type: REDRAFT,
+    status,
+  };
+};
+
+export function deleteStatus(id, withRedraft = false) {
   return (dispatch, getState) => {
+    const status = getState().getIn(['statuses', id]);
+
     dispatch(deleteStatusRequest(id));
 
     api(getState).delete(`/api/v1/statuses/${id}`).then(() => {
       evictStatus(id);
       dispatch(deleteStatusSuccess(id));
       dispatch(deleteFromTimelines(id));
+
+      if (withRedraft) {
+        dispatch(redraft(status));
+      }
     }).catch(error => {
       dispatch(deleteStatusFail(id, error));
     });
diff --git a/app/javascript/mastodon/components/status_action_bar.js b/app/javascript/mastodon/components/status_action_bar.js
index d605dbc8a..0ae21e3f0 100644
--- a/app/javascript/mastodon/components/status_action_bar.js
+++ b/app/javascript/mastodon/components/status_action_bar.js
@@ -9,6 +9,7 @@ import { me } from '../initial_state';
 
 const messages = defineMessages({
   delete: { id: 'status.delete', defaultMessage: 'Delete' },
+  redraft: { id: 'status.redraft', defaultMessage: 'Delete & re-draft' },
   direct: { id: 'status.direct', defaultMessage: 'Direct message @{name}' },
   mention: { id: 'status.mention', defaultMessage: 'Mention @{name}' },
   mute: { id: 'account.mute', defaultMessage: 'Mute @{name}' },
@@ -88,6 +89,10 @@ export default class StatusActionBar extends ImmutablePureComponent {
     this.props.onDelete(this.props.status);
   }
 
+  handleRedraftClick = () => {
+    this.props.onDelete(this.props.status, true);
+  }
+
   handlePinClick = () => {
     this.props.onPin(this.props.status);
   }
@@ -159,6 +164,7 @@ export default class StatusActionBar extends ImmutablePureComponent {
       }
 
       menu.push({ text: intl.formatMessage(messages.delete), action: this.handleDeleteClick });
+      menu.push({ text: intl.formatMessage(messages.redraft), action: this.handleRedraftClick });
     } else {
       menu.push({ text: intl.formatMessage(messages.mention, { name: status.getIn(['account', 'username']) }), action: this.handleMentionClick });
       menu.push({ text: intl.formatMessage(messages.direct, { name: status.getIn(['account', 'username']) }), action: this.handleDirectClick });
diff --git a/app/javascript/mastodon/containers/status_container.js b/app/javascript/mastodon/containers/status_container.js
index f22509edf..3e7b5215b 100644
--- a/app/javascript/mastodon/containers/status_container.js
+++ b/app/javascript/mastodon/containers/status_container.js
@@ -33,6 +33,8 @@ import { showAlertForError } from '../actions/alerts';
 const messages = defineMessages({
   deleteConfirm: { id: 'confirmations.delete.confirm', defaultMessage: 'Delete' },
   deleteMessage: { id: 'confirmations.delete.message', defaultMessage: 'Are you sure you want to delete this status?' },
+  redraftConfirm: { id: 'confirmations.redraft.confirm', defaultMessage: 'Delete & redraft' },
+  redraftMessage: { id: 'confirmations.redraft.message', defaultMessage: 'Are you sure you want to delete this status and re-draft it? You will lose all replies, boosts and favourites to it.' },
   blockConfirm: { id: 'confirmations.block.confirm', defaultMessage: 'Block' },
 });
 
@@ -91,14 +93,14 @@ const mapDispatchToProps = (dispatch, { intl }) => ({
     }));
   },
 
-  onDelete (status) {
+  onDelete (status, withRedraft = false) {
     if (!deleteModal) {
-      dispatch(deleteStatus(status.get('id')));
+      dispatch(deleteStatus(status.get('id'), withRedraft));
     } else {
       dispatch(openModal('CONFIRM', {
-        message: intl.formatMessage(messages.deleteMessage),
-        confirm: intl.formatMessage(messages.deleteConfirm),
-        onConfirm: () => dispatch(deleteStatus(status.get('id'))),
+        message: intl.formatMessage(withRedraft ? messages.redraftMessage : messages.deleteMessage),
+        confirm: intl.formatMessage(withRedraft ? messages.redraftConfirm : messages.deleteConfirm),
+        onConfirm: () => dispatch(deleteStatus(status.get('id'), withRedraft)),
       }));
     }
   },
diff --git a/app/javascript/mastodon/features/status/components/action_bar.js b/app/javascript/mastodon/features/status/components/action_bar.js
index 9162e1326..541499668 100644
--- a/app/javascript/mastodon/features/status/components/action_bar.js
+++ b/app/javascript/mastodon/features/status/components/action_bar.js
@@ -8,6 +8,7 @@ import { me } from '../../../initial_state';
 
 const messages = defineMessages({
   delete: { id: 'status.delete', defaultMessage: 'Delete' },
+  redraft: { id: 'status.redraft', defaultMessage: 'Delete & re-draft' },
   direct: { id: 'status.direct', defaultMessage: 'Direct message @{name}' },
   mention: { id: 'status.mention', defaultMessage: 'Mention @{name}' },
   reply: { id: 'status.reply', defaultMessage: 'Reply' },
@@ -67,6 +68,10 @@ export default class ActionBar extends React.PureComponent {
     this.props.onDelete(this.props.status);
   }
 
+  handleRedraftClick = () => {
+    this.props.onDelete(this.props.status, true);
+  }
+
   handleDirectClick = () => {
     this.props.onDirect(this.props.status.get('account'), this.context.router.history);
   }
@@ -132,6 +137,7 @@ export default class ActionBar extends React.PureComponent {
       menu.push({ text: intl.formatMessage(mutingConversation ? messages.unmuteConversation : messages.muteConversation), action: this.handleConversationMuteClick });
       menu.push(null);
       menu.push({ text: intl.formatMessage(messages.delete), action: this.handleDeleteClick });
+      menu.push({ text: intl.formatMessage(messages.redraft), action: this.handleRedraftClick });
     } else {
       menu.push({ text: intl.formatMessage(messages.mention, { name: status.getIn(['account', 'username']) }), action: this.handleMentionClick });
       menu.push({ text: intl.formatMessage(messages.direct, { name: status.getIn(['account', 'username']) }), action: this.handleDirectClick });
diff --git a/app/javascript/mastodon/features/status/index.js b/app/javascript/mastodon/features/status/index.js
index 96144b19e..ca792043f 100644
--- a/app/javascript/mastodon/features/status/index.js
+++ b/app/javascript/mastodon/features/status/index.js
@@ -47,6 +47,8 @@ import { attachFullscreenListener, detachFullscreenListener, isFullscreen } from
 const messages = defineMessages({
   deleteConfirm: { id: 'confirmations.delete.confirm', defaultMessage: 'Delete' },
   deleteMessage: { id: 'confirmations.delete.message', defaultMessage: 'Are you sure you want to delete this status?' },
+  redraftConfirm: { id: 'confirmations.redraft.confirm', defaultMessage: 'Delete & redraft' },
+  redraftMessage: { id: 'confirmations.redraft.message', defaultMessage: 'Are you sure you want to delete this status and re-draft it? You will lose all replies, boosts and favourites to it.' },
   blockConfirm: { id: 'confirmations.block.confirm', defaultMessage: 'Block' },
   revealAll: { id: 'status.show_more_all', defaultMessage: 'Show more for all' },
   hideAll: { id: 'status.show_less_all', defaultMessage: 'Show less for all' },
@@ -172,16 +174,16 @@ export default class Status extends ImmutablePureComponent {
     }
   }
 
-  handleDeleteClick = (status) => {
+  handleDeleteClick = (status, withRedraft = false) => {
     const { dispatch, intl } = this.props;
 
     if (!deleteModal) {
-      dispatch(deleteStatus(status.get('id')));
+      dispatch(deleteStatus(status.get('id'), withRedraft));
     } else {
       dispatch(openModal('CONFIRM', {
-        message: intl.formatMessage(messages.deleteMessage),
-        confirm: intl.formatMessage(messages.deleteConfirm),
-        onConfirm: () => dispatch(deleteStatus(status.get('id'))),
+        message: intl.formatMessage(withRedraft ? messages.redraftMessage : messages.deleteMessage),
+        confirm: intl.formatMessage(withRedraft ? messages.redraftConfirm : messages.deleteConfirm),
+        onConfirm: () => dispatch(deleteStatus(status.get('id'), withRedraft)),
       }));
     }
   }
diff --git a/app/javascript/mastodon/reducers/compose.js b/app/javascript/mastodon/reducers/compose.js
index 62461d1a7..e9f6a4902 100644
--- a/app/javascript/mastodon/reducers/compose.js
+++ b/app/javascript/mastodon/reducers/compose.js
@@ -32,6 +32,7 @@ import {
 } from '../actions/compose';
 import { TIMELINE_DELETE } from '../actions/timelines';
 import { STORE_HYDRATE } from '../actions/store';
+import { REDRAFT } from '../actions/statuses';
 import { Map as ImmutableMap, List as ImmutableList, OrderedSet as ImmutableOrderedSet, fromJS } from 'immutable';
 import uuid from '../uuid';
 import { me } from '../initial_state';
@@ -170,6 +171,18 @@ const hydrate = (state, hydratedState) => {
   return state;
 };
 
+const domParser = new DOMParser();
+
+const htmlToText = status => {
+  const fragment = domParser.parseFromString(status.get('content'), 'text/html').documentElement;
+
+  status.get('mentions').forEach(mention => {
+    fragment.querySelector(`a[href="${mention.get('url')}"]`).textContent = `@${mention.get('acct')}`;
+  });
+
+  return fragment.textContent;
+};
+
 export default function compose(state = initialState, action) {
   switch(action.type) {
   case STORE_HYDRATE:
@@ -301,6 +314,24 @@ export default function compose(state = initialState, action) {
 
         return item;
       }));
+  case REDRAFT:
+    return state.withMutations(map => {
+      map.set('text', htmlToText(action.status));
+      map.set('in_reply_to', action.status.get('in_reply_to_id'));
+      map.set('privacy', action.status.get('visibility'));
+      map.set('media_attachments', action.status.get('media_attachments'));
+      map.set('focusDate', new Date());
+      map.set('caretPosition', null);
+      map.set('idempotencyKey', uuid());
+
+      if (action.status.get('spoiler_text').length > 0) {
+        map.set('spoiler', true);
+        map.set('spoiler_text', action.status.get('spoiler_text'));
+      } else {
+        map.set('spoiler', false);
+        map.set('spoiler_text', '');
+      }
+    });
   default:
     return state;
   }