create DotMenu components and add dotmenu IDs to posts at center and RHS (#6642)

1 files changed, 197 insertions, 0 deletions

diff --git a/webapp/components/dot_menu/dot_menu.jsx b/webapp/components/dot_menu/dot_menu.jsx
new file mode 100644
index 000000000..b5f9fde45
--- /dev/null
+++ b/webapp/components/dot_menu/dot_menu.jsx
@@ -0,0 +1,197 @@
+// Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved.
+// See License.txt for license information.
+
+import $ from 'jquery';
+import React, {Component} from 'react';
+import PropTypes from 'prop-types';
+
+import DotMenuFlag from './dot_menu_flag.jsx';
+import DotMenuItem from './dot_menu_item.jsx';
+import DotMenuEdit from './dot_menu_edit.jsx';
+
+import * as Utils from 'utils/utils.jsx';
+import * as PostUtils from 'utils/post_utils.jsx';
+import Constants from 'utils/constants.jsx';
+import DelayedAction from 'utils/delayed_action.jsx';
+
+export default class DotMenu extends Component {
+    static propTypes = {
+        idPrefix: PropTypes.string.isRequired,
+        idCount: PropTypes.number,
+        post: PropTypes.object.isRequired,
+        commentCount: PropTypes.number,
+        isFlagged: PropTypes.bool,
+        handleCommentClick: PropTypes.func,
+        handleDropdownOpened: PropTypes.func
+    }
+
+    static defaultProps = {
+        idCount: -1,
+        post: {},
+        commentCount: 0,
+        isFlagged: false
+    }
+
+    constructor(props) {
+        super(props);
+
+        this.handleDropdownOpened = this.handleDropdownOpened.bind(this);
+        this.canDelete = false;
+        this.canEdit = false;
+        this.editDisableAction = new DelayedAction(this.handleEditDisable);
+    }
+
+    componentDidMount() {
+        $('#' + this.props.idPrefix + '_dropdown' + this.props.post.id).on('shown.bs.dropdown', this.handleDropdownOpened);
+        $('#' + this.props.idPrefix + '_dropdown' + this.props.post.id).on('hidden.bs.dropdown', () => this.props.handleDropdownOpened(false));
+    }
+
+    handleDropdownOpened() {
+        this.props.handleDropdownOpened(true);
+
+        const position = $('#post-list').height() - $(this.refs.dropdownToggle).offset().top;
+        const dropdown = $(this.refs.dropdown);
+
+        if (position < dropdown.height()) {
+            dropdown.addClass('bottom');
+        }
+    }
+
+    handleEditDisable() {
+        this.canEdit = false;
+    }
+
+    render() {
+        const isSystemMessage = PostUtils.isSystemMessage(this.props.post);
+        const isMobile = Utils.isMobile();
+        this.canDelete = PostUtils.canDeletePost(this.props.post);
+        this.canEdit = PostUtils.canEditPost(this.props.post, this.editDisableAction);
+
+        if (this.props.idPrefix === Constants.CENTER && (!isMobile && isSystemMessage && !this.canDelete && !this.canEdit)) {
+            return null;
+        }
+
+        if (this.props.idPrefix === Constants.RHS && (this.props.post.state === Constants.POST_FAILED || this.props.post.state === Constants.POST_LOADING)) {
+            return null;
+        }
+
+        let type = 'Post';
+        if (this.props.post.root_id && this.props.post.root_id.length > 0) {
+            type = 'Comment';
+        }
+
+        const idPrefix = this.props.idPrefix + 'DotMenu';
+
+        let dotMenuFlag = null;
+        if (isMobile) {
+            dotMenuFlag = (
+                <DotMenuFlag
+                    idPrefix={idPrefix + 'Flag'}
+                    idCount={this.props.idCount}
+                    postId={this.props.post.id}
+                    isFlagged={this.props.isFlagged}
+                />
+            );
+        }
+
+        let dotMenuReply = null;
+        let dotMenuPermalink = null;
+        let dotMenuPin = null;
+        if (!isSystemMessage) {
+            if (this.props.idPrefix === Constants.CENTER) {
+                dotMenuReply = (
+                    <DotMenuItem
+                        idPrefix={idPrefix + 'Reply'}
+                        idCount={this.props.idCount}
+                        handleOnClick={this.props.handleCommentClick}
+                    />
+                );
+            }
+
+            dotMenuPermalink = (
+                <DotMenuItem
+                    idPrefix={idPrefix + 'Permalink'}
+                    idCount={this.props.idCount}
+                    post={this.props.post}
+                />
+            );
+
+            dotMenuPin = (
+                <DotMenuItem
+                    idPrefix={idPrefix + 'Pin'}
+                    idCount={this.props.idCount}
+                    post={this.props.post}
+                />
+            );
+        }
+
+        let dotMenuDelete = null;
+        if (this.canDelete) {
+            dotMenuDelete = (
+                <DotMenuItem
+                    idPrefix={idPrefix + 'Delete'}
+                    idCount={this.props.idCount}
+                    post={this.props.post}
+                    commentCount={type === 'Post' ? this.props.commentCount : 0}
+                />
+            );
+        }
+
+        let dotMenuEdit = null;
+        if (this.canEdit) {
+            dotMenuEdit = (
+                <DotMenuEdit
+                    idPrefix={idPrefix + 'Edit'}
+                    idCount={this.props.idCount}
+                    post={this.props.post}
+                    type={type}
+                    commentCount={type === 'Post' ? this.props.commentCount : 0}
+                />
+            );
+        }
+
+        let dotMenuId = null;
+        if (this.props.idCount > -1) {
+            dotMenuId = Utils.createSafeId(idPrefix + this.props.idCount);
+        }
+
+        if (this.props.idPrefix === Constants.RHS_ROOT) {
+            dotMenuId = idPrefix;
+        }
+
+        return (
+            <div
+                id={dotMenuId}
+                className='dropdown'
+                ref='dotMenu'
+            >
+                <div
+                    id={this.props.idPrefix + '_dropdown' + this.props.post.id}
+                >
+                    <a
+                        ref='dropdownToggle'
+                        href='#'
+                        className='dropdown-toggle post__dropdown theme'
+                        type='button'
+                        data-toggle='dropdown'
+                        aria-expanded='false'
+                    />
+                    <div className='dropdown-menu__content'>
+                        <ul
+                            ref='dropdown'
+                            className='dropdown-menu'
+                            role='menu'
+                        >
+                            {dotMenuReply}
+                            {dotMenuFlag}
+                            {dotMenuPermalink}
+                            {dotMenuPin}
+                            {dotMenuDelete}
+                            {dotMenuEdit}
+                        </ul>
+                    </div>
+                </div>
+            </div>
+        );
+    }
+}