From b9a3ff74dd2b299ae4980922a6dcc55002662517 Mon Sep 17 00:00:00 2001
From: Christopher Speller <crspeller@gmail.com>
Date: Fri, 30 Oct 2015 14:29:15 -0400
Subject: Hooking up external components

---
 web/react/components/create_post.jsx               |  1 +
 web/react/components/post_info.jsx                 | 18 ++----
 web/react/components/post_list_container.jsx       | 25 +++++++-
 web/react/components/posts_view.jsx                | 70 +++++++++++++++++++---
 web/react/components/sidebar_right.jsx             | 65 ++++++++++----------
 .../components/updating_time_since_counter.jsx     | 50 ++++++++++++++++
 web/react/pages/channel.jsx                        |  4 +-
 web/react/stores/post_store.jsx                    | 29 +++++++++
 web/react/utils/constants.jsx                      |  5 ++
 web/sass-files/sass/partials/_base.scss            | 12 ++++
 10 files changed, 217 insertions(+), 62 deletions(-)
 create mode 100644 web/react/components/updating_time_since_counter.jsx

(limited to 'web')

diff --git a/web/react/components/create_post.jsx b/web/react/components/create_post.jsx
index cdbc3bc6d..eb702bf7c 100644
--- a/web/react/components/create_post.jsx
+++ b/web/react/components/create_post.jsx
@@ -176,6 +176,7 @@ export default class CreatePost extends React.Component {
 
         PostStore.storePendingPost(post);
         PostStore.storeDraft(channel.id, null);
+        PostStore.jumpPostListBottom();
         this.setState({messageText: '', submitting: false, postError: null, previews: [], serverError: null});
 
         Client.createPost(post, channel,
diff --git a/web/react/components/post_info.jsx b/web/react/components/post_info.jsx
index ddda48e06..202b043ce 100644
--- a/web/react/components/post_info.jsx
+++ b/web/react/components/post_info.jsx
@@ -3,10 +3,9 @@
 
 var UserStore = require('../stores/user_store.jsx');
 var utils = require('../utils/utils.jsx');
+var UpdatingTimeSinceCounter = require('./updating_time_since_counter.jsx');
 
 var Constants = require('../utils/constants.jsx');
-var Tooltip = ReactBootstrap.Tooltip;
-var OverlayTrigger = ReactBootstrap.OverlayTrigger;
 
 export default class PostInfo extends React.Component {
     constructor(props) {
@@ -144,21 +143,12 @@ export default class PostInfo extends React.Component {
 
         var dropdown = this.createDropdown();
 
-        let tooltip = <Tooltip id={post.id + 'tooltip'}>{`${utils.displayDate(post.create_at)} at ${utils.displayTime(post.create_at)}`}</Tooltip>;
-
         return (
             <ul className='post-header post-info'>
                 <li className='post-header-col'>
-                    <OverlayTrigger
-                        delayShow={500}
-                        container={this}
-                        placement='top'
-                        overlay={tooltip}
-                    >
-                        <time className='post-profile-time'>
-                            {utils.displayDateTime(post.create_at)}
-                        </time>
-                    </OverlayTrigger>
+                    <UpdatingTimeSinceCounter
+                        eventTime={post.create_at}
+                    />
                 </li>
                 <li className='post-header-col post-header__reply'>
                     <div className='dropdown'>
diff --git a/web/react/components/post_list_container.jsx b/web/react/components/post_list_container.jsx
index 5e12f0e2b..90468ab66 100644
--- a/web/react/components/post_list_container.jsx
+++ b/web/react/components/post_list_container.jsx
@@ -25,10 +25,12 @@ export default class PostListContainer extends React.Component {
         this.loadMorePostsTop = this.loadMorePostsTop.bind(this);
         this.postsLoaded = this.postsLoaded.bind(this);
         this.postsLoadedFailure = this.postsLoadedFailure.bind(this);
+        this.handlePostListJumpRequest = this.handlePostListJumpRequest.bind(this);
 
         const currentChannelId = ChannelStore.getCurrentId();
         const state = {
             scrollType: PostsView.SCROLL_TYPE_BOTTOM,
+            scrollPost: null,
             numPostsToDisplay: Constants.POST_CHUNK_SIZE
         };
         if (currentChannelId) {
@@ -51,11 +53,29 @@ export default class PostListContainer extends React.Component {
         ChannelStore.addChangeListener(this.onChannelChange);
         ChannelStore.addLeaveListener(this.onChannelLeave);
         PostStore.addChangeListener(this.onPostsChange);
+        PostStore.addPostListJumpListener(this.handlePostListJumpRequest);
     }
     componentWillUnmount() {
         ChannelStore.removeChangeListener(this.onChannelChange);
         ChannelStore.removeLeaveListener(this.onChannelLeave);
         PostStore.removeChangeListener(this.onPostsChange);
+        PostStore.removePostListJumpListener(this.handlePostListJumpRequest);
+    }
+    handlePostListJumpRequest(type, post) {
+        switch (type) {
+        case Constants.PostListJumpTypes.BOTTOM:
+            this.setState({scrollType: PostsView.SCROLL_TYPE_BOTTOM});
+            break;
+        case Constants.PostListJumpTypes.POST:
+            this.setState({
+                scrollType: PostsView.SCROLL_TYPE_POST,
+                scrollPost: post
+            });
+            break;
+        case Constants.PostListJumpTypes.SIDEBAR_OPEN:
+            this.setState({scrollType: PostsView.SIDEBAR_OPEN});
+            break;
+        }
     }
     onChannelChange() {
         const postLists = Object.assign({}, this.state.postLists);
@@ -70,7 +90,7 @@ export default class PostListContainer extends React.Component {
         PostStore.clearUnseenDeletedPosts(channelId);
 
         let lastViewed = Number.MAX_VALUE;
-        let member = ChannelStore.getMember(channelId);
+        const member = ChannelStore.getMember(channelId);
         if (member != null) {
             lastViewed = member.last_viewed_at;
         }
@@ -219,10 +239,11 @@ export default class PostListContainer extends React.Component {
                     isActive={isActive}
                     postList={postLists[i]}
                     scrollType={this.state.scrollType}
+                    scrollPost={this.state.scrollPost}
                     postListScrolled={this.handlePostListScroll}
                     loadMorePostsTopClicked={this.loadMorePostsTop}
                     numPostsToDisplay={this.state.numPostsToDisplay}
-                    introText={channel ? createChannelIntroMessage(channel) : []}
+                    introText={channel ? createChannelIntroMessage(channel) : null}
                     messageSeparatorTime={this.state.currentLastViewed}
                 />
             );
diff --git a/web/react/components/posts_view.jsx b/web/react/components/posts_view.jsx
index d9a95af8b..57e7abd35 100644
--- a/web/react/components/posts_view.jsx
+++ b/web/react/components/posts_view.jsx
@@ -10,11 +10,16 @@ export default class PostsView extends React.Component {
         super(props);
 
         this.handleScroll = this.handleScroll.bind(this);
+        this.isAtBottom = this.isAtBottom.bind(this);
         this.loadMorePostsTop = this.loadMorePostsTop.bind(this);
         this.postsRerendered = this.postsRerendered.bind(this);
         this.createPosts = this.createPosts.bind(this);
-        this.scrollToBottom = this.scrollToBottom.bind(this);
+        this.updateScrolling = this.updateScrolling.bind(this);
         this.handleResize = this.handleResize.bind(this);
+
+        this.jumpToPostNode = null;
+        this.wasAtBottom = true;
+        this.scrollHeight = 0;
     }
     static get SCROLL_TYPE_FREE() {
         return 1;
@@ -22,9 +27,28 @@ export default class PostsView extends React.Component {
     static get SCROLL_TYPE_BOTTOM() {
         return 2;
     }
+    static get SIDEBAR_OPEN() {
+        return 3;
+    }
+    isAtBottom() {
+        return ((this.refs.postlist.scrollHeight - this.refs.postlist.scrollTop) === this.refs.postlist.clientHeight);
+    }
     handleScroll() {
-        const atBottom = ((this.refs.postlist.scrollHeight - this.refs.postlist.scrollTop) === this.refs.postlist.clientHeight);
-        this.props.postListScrolled(atBottom);
+        // HACK FOR RHS -- REMOVE WHEN RHS DIES
+        const childNodes = this.refs.postlistcontent.childNodes;
+        for (let i = 0; i < childNodes.length; i++) {
+            // If the node is 1/3 down the page
+            if (childNodes[i].offsetTop > (this.refs.postlist.scrollTop + (this.refs.postlist.offsetHeight / 3))) {
+                this.jumpToPostNode = childNodes[i];
+                break;
+            }
+        }
+        this.wasAtBottom = this.isAtBottom();
+
+        // --- --------
+
+        this.props.postListScrolled(this.isAtBottom());
+        this.prevScrollHeight = this.refs.postlist.scrollHeight;
     }
     loadMorePostsTop() {
         this.props.loadMorePostsTopClicked();
@@ -134,25 +158,53 @@ export default class PostsView extends React.Component {
 
         return postCtls;
     }
-    scrollToBottom() {
+    updateScrolling() {
         if (this.props.scrollType === PostsView.SCROLL_TYPE_BOTTOM) {
             window.requestAnimationFrame(() => {
                 this.refs.postlist.scrollTop = this.refs.postlist.scrollHeight;
             });
+        } else if (this.props.scrollType === PostsView.SCROLL_TYPE_POST && this.props.scrollPost) {
+            window.requestAnimationFrame(() => {
+                const postNode = ReactDOM.findDOMNode(this.refs[this.props.scrollPost]);
+                postNode.scrollIntoView();
+                if (this.refs.postlist.scrollTop === postNode.offsetTop) {
+                    this.refs.postlist.scrollTop -= (this.refs.postlist.offsetHeight / 3);
+                } else {
+                    this.refs.postlist.scrollTop -= (this.refs.postlist.offsetHeight / 3) + (this.refs.postlist.scrollTop - postNode.offsetTop);
+                }
+            });
+        } else if (this.props.scrollType === PostsView.SIDEBAR_OPEN) {
+            // If we are at the bottom then stay there
+            if (this.wasAtBottom) {
+                this.refs.postlist.scrollTop = this.refs.postlist.scrollHeight;
+            } else {
+                window.requestAnimationFrame(() => {
+                    this.jumpToPostNode.scrollIntoView();
+                    if (this.refs.postlist.scrollTop === this.jumpToPostNode.offsetTop) {
+                        this.refs.postlist.scrollTop -= (this.refs.postlist.offsetHeight / 3);
+                    } else {
+                        this.refs.postlist.scrollTop -= (this.refs.postlist.offsetHeight / 3) + (this.refs.postlist.scrollTop - this.jumpToPostNode.offsetTop);
+                    }
+                });
+            }
+        } else if (this.refs.postlist.scrollHeight !== this.prevScrollHeight) {
+            window.requestAnimationFrame(() => {
+                this.refs.postlist.scrollTop += (this.refs.postlist.scrollHeight - this.prevScrollHeight);
+            });
         }
     }
     handleResize() {
-        this.scrollToBottom();
+        this.updateScrolling();
     }
     componentDidMount() {
-        this.scrollToBottom();
+        this.updateScrolling();
         window.addEventListener('resize', this.handleResize);
     }
     componentWillUnmount() {
         window.removeEventListener('resize', this.handleResize);
     }
     componentDidUpdate() {
-        this.scrollToBottom();
+        this.updateScrolling();
     }
     shouldComponentUpdate(nextProps) {
         if (this.props.isActive !== nextProps.isActive) {
@@ -197,7 +249,7 @@ export default class PostsView extends React.Component {
                         className='more-messages-text theme'
                         href='#'
                         onClick={this.loadMorePostsTop}
-                        >
+                    >
                         {'Load more messages'}
                     </a>
                 );
@@ -238,7 +290,7 @@ PostsView.defaultProps = {
 
 PostsView.propTypes = {
     isActive: React.PropTypes.bool,
-    postList: React.PropTypes.object.isRequired,
+    postList: React.PropTypes.object,
     scrollPost: React.PropTypes.string,
     scrollType: React.PropTypes.number,
     postListScrolled: React.PropTypes.func.isRequired,
diff --git a/web/react/components/sidebar_right.jsx b/web/react/components/sidebar_right.jsx
index 2ec2b5bbf..020db6d88 100644
--- a/web/react/components/sidebar_right.jsx
+++ b/web/react/components/sidebar_right.jsx
@@ -20,23 +20,48 @@ export default class SidebarRight extends React.Component {
         this.onSelectedChange = this.onSelectedChange.bind(this);
         this.onSearchChange = this.onSearchChange.bind(this);
 
+        this.doStrangeThings = this.doStrangeThings.bind(this);
+
         this.state = getStateFromStores();
     }
     componentDidMount() {
         SearchStore.addSearchChangeListener(this.onSearchChange);
         PostStore.addSelectedPostChangeListener(this.onSelectedChange);
+        this.doStrangeThings();
     }
     componentWillUnmount() {
         SearchStore.removeSearchChangeListener(this.onSearchChange);
         PostStore.removeSelectedPostChangeListener(this.onSelectedChange);
     }
-    componentDidUpdate() {
-        if (this.plScrolledToBottom) {
-            var postHolder = $('.post-list-holder-by-time').not('.inactive');
-            postHolder.scrollTop(postHolder[0].scrollHeight);
-        } else {
-            $('.top-visible-post')[0].scrollIntoView();
+    componentWillUpdate() {
+        PostStore.jumpPostListSidebarOpen();
+    }
+    doStrangeThings() {
+        // We should have a better way to do this stuff
+        // Hence the function name.
+        $('.inner__wrap').removeClass('.move--right');
+        $('.inner__wrap').addClass('move--left');
+        $('.sidebar--left').removeClass('move--right');
+        $('.sidebar--right').addClass('move--left');
+
+        //$('.sidebar--right').prepend('<div class="sidebar__overlay"></div>');
+
+        if (!(this.state.search_visible || this.state.post_right_visible)) {
+            $('.inner__wrap').removeClass('move--left').removeClass('move--right');
+            $('.sidebar--right').removeClass('move--left');
+            return (
+                <div></div>
+            );
         }
+
+        /*setTimeout(() => {
+            $('.sidebar__overlay').fadeOut('200', () => {
+                $('.sidebar__overlay').remove();
+            });
+            }, 500);*/
+    }
+    componentDidUpdate() {
+        this.doStrangeThings();
     }
     onSelectedChange(fromSearch) {
         var newState = getStateFromStores(fromSearch);
@@ -52,34 +77,6 @@ export default class SidebarRight extends React.Component {
         }
     }
     render() {
-        var postHolder = $('.post-list-holder-by-time').not('.inactive');
-        if (postHolder[0]) {
-            const position = postHolder.scrollTop() + postHolder.height() + 14;
-            const bottom = postHolder[0].scrollHeight;
-            this.plScrolledToBottom = position >= bottom;
-        } else {
-            this.plScrolledToBottom = true;
-        }
-
-        if (!(this.state.search_visible || this.state.post_right_visible)) {
-            $('.inner__wrap').removeClass('move--left').removeClass('move--right');
-            $('.sidebar--right').removeClass('move--left');
-            return (
-                <div></div>
-            );
-        }
-
-        $('.inner__wrap').removeClass('.move--right').addClass('move--left');
-        $('.sidebar--left').removeClass('move--right');
-        $('.sidebar--right').addClass('move--left');
-        $('.sidebar--right').prepend('<div class="sidebar__overlay"></div>');
-
-        setTimeout(() => {
-            $('.sidebar__overlay').fadeOut('200', function fadeOverlay() {
-                $(this).remove();
-            });
-        }, 500);
-
         var content = '';
 
         if (this.state.search_visible) {
diff --git a/web/react/components/updating_time_since_counter.jsx b/web/react/components/updating_time_since_counter.jsx
new file mode 100644
index 000000000..d06ffb842
--- /dev/null
+++ b/web/react/components/updating_time_since_counter.jsx
@@ -0,0 +1,50 @@
+// Copyright (c) 2015 Mattermost, Inc. All Rights Reserved.
+// See License.txt for license information.
+
+var Utils = require('../utils/utils.jsx');
+
+var Tooltip = ReactBootstrap.Tooltip;
+var OverlayTrigger = ReactBootstrap.OverlayTrigger;
+
+export default class UpdatingTimeSinceCounter extends React.Component {
+    constructor(props) {
+        super(props);
+    }
+    componentDidMount() {
+        this.intervalId = setInterval(() => {
+            this.forceUpdate();
+        }, 30000);
+    }
+    componentWillUnmount() {
+        clearInterval(this.intervalId);
+    }
+    render() {
+        const displayDate = Utils.displayDate(this.props.eventTime);
+        const displayTime = Utils.displayTime(this.props.eventTime);
+
+        const tooltip = (
+            <Tooltip id={'time-since-tooltip-' + this.props.eventTime}>
+                {displayDate + ' at ' + displayTime}
+            </Tooltip>
+        );
+
+        return (
+            <OverlayTrigger
+                delayShow={400}
+                placement='top'
+                overlay={tooltip}
+            >
+                <time className='post-profile-time'>
+                    {Utils.displayDateTime(this.props.eventTime)}
+                </time>
+            </OverlayTrigger>
+        );
+    }
+}
+UpdatingTimeSinceCounter.defaultProps = {
+    eventTime: 0
+};
+
+UpdatingTimeSinceCounter.propTypes = {
+    eventTime: React.PropTypes.number.isRequired
+};
diff --git a/web/react/pages/channel.jsx b/web/react/pages/channel.jsx
index 464561742..067dcde50 100644
--- a/web/react/pages/channel.jsx
+++ b/web/react/pages/channel.jsx
@@ -55,9 +55,7 @@ function setupChannelPage(props) {
     );
 
     ReactDOM.render(
-        <ChannelView
-
-        />,
+        <ChannelView/>,
         document.getElementById('channel_view')
     );
 
diff --git a/web/react/stores/post_store.jsx b/web/react/stores/post_store.jsx
index 8f4e30e7c..19b200ac8 100644
--- a/web/react/stores/post_store.jsx
+++ b/web/react/stores/post_store.jsx
@@ -14,6 +14,7 @@ var ActionTypes = Constants.ActionTypes;
 var CHANGE_EVENT = 'change';
 var SELECTED_POST_CHANGE_EVENT = 'selected_post_change';
 var EDIT_POST_EVENT = 'edit_post';
+var POST_LIST_JUMP_EVENT = 'post_list_jump';
 
 class PostStoreClass extends EventEmitter {
     constructor() {
@@ -31,6 +32,10 @@ class PostStoreClass extends EventEmitter {
         this.addEditPostListener = this.addEditPostListener.bind(this);
         this.removeEditPostListener = this.removeEditPostListener.bind(this);
 
+        this.emitPostListJump = this.emitPostListJump.bind(this);
+        this.addPostListJumpListener = this.addPostListJumpListener.bind(this);
+        this.removePostListJumpListener = this.removePostListJumpListener.bind(this);
+
         this.getCurrentPosts = this.getCurrentPosts.bind(this);
         this.storePosts = this.storePosts.bind(this);
         this.pStorePosts = this.pStorePosts.bind(this);
@@ -100,6 +105,30 @@ class PostStoreClass extends EventEmitter {
         this.removeListener(EDIT_POST_EVENT, callback);
     }
 
+    emitPostListJump(type, post) {
+        this.emit(POST_LIST_JUMP_EVENT, type, post);
+    }
+
+    addPostListJumpListener(callback) {
+        this.on(POST_LIST_JUMP_EVENT, callback);
+    }
+
+    removePostListJumpListener(callback) {
+        this.removeListener(POST_LIST_JUMP_EVENT, callback);
+    }
+
+    jumpPostListBottom() {
+        this.emitPostListJump(Constants.PostListJumpTypes.BOTTOM, null);
+    }
+
+    jumpPostListToPost(post) {
+        this.emitPostListJump(Constants.PostListJumpTypes.POST, post);
+    }
+
+    jumpPostListSidebarOpen() {
+        this.emitPostListJump(Constants.PostListJumpTypes.SIDEBAR_OPEN, null);
+    }
+
     getCurrentPosts() {
         var currentId = ChannelStore.getCurrentId();
 
diff --git a/web/react/utils/constants.jsx b/web/react/utils/constants.jsx
index 1593f6706..c97e4d982 100644
--- a/web/react/utils/constants.jsx
+++ b/web/react/utils/constants.jsx
@@ -350,5 +350,10 @@ module.exports = {
         ruby: 'Ruby',
         java: 'Java',
         ini: 'ini'
+    },
+    PostListJumpTypes: {
+        BOTTOM: 1,
+        POST: 2,
+        SIDEBAR_OPEN: 3
     }
 };
diff --git a/web/sass-files/sass/partials/_base.scss b/web/sass-files/sass/partials/_base.scss
index a9f46a815..c286927a2 100644
--- a/web/sass-files/sass/partials/_base.scss
+++ b/web/sass-files/sass/partials/_base.scss
@@ -8,6 +8,18 @@ body {
   background: $body-bg;
   position: relative;
   height: 100%;
+  &.white {
+      background: #fff;
+      > .container-fluid {
+          overflow: auto;
+      }
+      .inner__wrap {
+          > .row.content {
+              min-height: 100%;
+              margin-bottom: -89px;
+          }
+      }
+  }
 }
 
 .inner__wrap {
-- 
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