Move getEditableUntilDate into util file

client/coral-embed-stream/src/components/Comment.js

@@ -22,7 +22,7 @@ import {TopRightMenu} from './TopRightMenu';
 import classnames from 'classnames';
 import {EditableCommentContent} from './EditableCommentContent';
 import {getActionSummary, iPerformedThisAction} from 'coral-framework/utils';
-
+import {getEditableUntilDate} from './util';
 import styles from './Comment.css';
 
 const isStaff = tags => !tags.every(t => t.name !== 'STAFF');
@@ -415,13 +415,6 @@ class Comment extends React.Component {
 
 export default Comment;
 
-// return a Date instance representing end of edit window for comment
-const getEditableUntilDate = (comment) => {
-  const editing = comment && comment.editing;
-  const editableUntil = editing && editing.editableUntil && new Date(Date.parse(editing.editableUntil));
-  return editableUntil;  
-};
-
 // return whether the comment is editable
 function commentIsStillEditable (comment) {
   const editing = comment && comment.editing;

client/coral-embed-stream/src/components/EditableCommentContent.js

@@ -3,18 +3,13 @@ import {notifyForNewCommentStatus} from 'coral-plugin-commentbox/CommentBox';
 import {CommentForm} from 'coral-plugin-commentbox/CommentForm';
 import styles from './Comment.css';
 import {CountdownSeconds} from './CountdownSeconds';
+import {getEditableUntilDate} from './util';
 
 import {Icon} from 'coral-ui';
 import I18n from 'coral-framework/modules/i18n/i18n';
 import translations from 'coral-framework/translations';
 const lang = new I18n(translations);
 
-const getEditableUntilDate = (comment) => {
-  const editing = comment && comment.editing;
-  const editableUntil = editing && editing.editableUntil && new Date(Date.parse(editing.editableUntil));
-  return editableUntil;  
-};
-
 /**
  * Renders a Comment's body in such a way that the end-user can edit it and save changes
  */

client/coral-embed-stream/src/components/util.js

@@ -0,0 +1,10 @@
+/**
+ * Given a comment, return when the comment can no longer be edited
+ * @param {Object} comment
+ * @returns {Date} when the comment can no longer be edited.
+ */
+export const getEditableUntilDate = (comment) => {
+  const editing = comment && comment.editing;
+  const editableUntil = editing && editing.editableUntil && new Date(Date.parse(editing.editableUntil));
+  return editableUntil;  
+};