From d4f1f981a5143663e03a1daab8105cc11b39820d Mon Sep 17 00:00:00 2001
From: JoramWilander <jwawilander@gmail.com>
Date: Thu, 22 Oct 2015 08:45:28 -0400
Subject: Auto-embed gifs from .gif links

---
 web/react/components/post.jsx             | 10 +++++--
 web/react/components/post_body.jsx        | 49 +++++++++++++++++++++++++++++--
 web/react/components/post_list.jsx        | 10 ++++++-
 web/sass-files/sass/partials/_videos.scss |  8 +++++
 4 files changed, 72 insertions(+), 5 deletions(-)

(limited to 'web')

diff --git a/web/react/components/post.jsx b/web/react/components/post.jsx
index bc3144dbc..dedac8951 100644
--- a/web/react/components/post.jsx
+++ b/web/react/components/post.jsx
@@ -120,6 +120,10 @@ export default class Post extends React.Component {
         var parentPost = this.props.parentPost;
         var posts = this.props.posts;
 
+        if (!post.props) {
+            post.props = {};
+        }
+
         var type = 'Post';
         if (post.root_id && post.root_id.length > 0) {
             type = 'Comment';
@@ -140,7 +144,7 @@ export default class Post extends React.Component {
         }
 
         var currentUserCss = '';
-        if (UserStore.getCurrentId() === post.user_id) {
+        if (UserStore.getCurrentId() === post.user_id && !post.props.from_webhook) {
             currentUserCss = 'current--user';
         }
 
@@ -200,6 +204,7 @@ export default class Post extends React.Component {
                             posts={posts}
                             handleCommentClick={this.handleCommentClick}
                             retryPost={this.retryPost}
+                            resize={this.props.resize}
                         />
                         <PostInfo
                             ref='info'
@@ -223,5 +228,6 @@ Post.propTypes = {
     sameUser: React.PropTypes.bool,
     sameRoot: React.PropTypes.bool,
     hideProfilePic: React.PropTypes.bool,
-    isLastComment: React.PropTypes.bool
+    isLastComment: React.PropTypes.bool,
+    resize: React.PropTypes.func
 };
diff --git a/web/react/components/post_body.jsx b/web/react/components/post_body.jsx
index ae94bd42e..6b15682b0 100644
--- a/web/react/components/post_body.jsx
+++ b/web/react/components/post_body.jsx
@@ -15,6 +15,9 @@ export default class PostBody extends React.Component {
         this.receivedYoutubeData = false;
 
         this.parseEmojis = this.parseEmojis.bind(this);
+        this.createEmbed = this.createEmbed.bind(this);
+        this.createGifEmbed = this.createGifEmbed.bind(this);
+        this.loadGif = this.loadGif.bind(this);
         this.createYoutubeEmbed = this.createYoutubeEmbed.bind(this);
 
         const linkData = Utils.extractLinks(this.props.post.message);
@@ -46,6 +49,7 @@ export default class PostBody extends React.Component {
 
     componentDidUpdate() {
         this.parseEmojis();
+        this.props.resize();
     }
 
     componentWillReceiveProps(nextProps) {
@@ -53,6 +57,46 @@ export default class PostBody extends React.Component {
         this.setState({links: linkData.links, message: linkData.text});
     }
 
+    createEmbed(link) {
+        let embed = this.createYoutubeEmbed(link);
+
+        if (embed != null) {
+            return embed;
+        }
+
+        embed = this.createGifEmbed(link);
+
+        return embed;
+    }
+
+    loadGif(src) {
+        const gif = new Image();
+        gif.src = src;
+        gif.onload = (
+            () => {
+                this.setState({gifLoaded: true});
+            }
+        );
+    }
+
+    createGifEmbed(link) {
+        if (link.substring(link.length - 4) !== '.gif') {
+            return null;
+        }
+
+        if (!this.state.gifLoaded) {
+            this.loadGif(link);
+            return null;
+        }
+
+        return (
+            <img
+                className='gif-div'
+                src={link}
+            />
+        );
+    }
+
     handleYoutubeTime(link) {
         const timeRegex = /[\\?&]t=([0-9hms]+)/;
 
@@ -247,7 +291,7 @@ export default class PostBody extends React.Component {
 
         let embed;
         if (filenames.length === 0 && this.state.links) {
-            embed = this.createYoutubeEmbed(this.state.links[0]);
+            embed = this.createEmbed(this.state.links[0]);
         }
 
         let fileAttachmentHolder = '';
@@ -287,5 +331,6 @@ PostBody.propTypes = {
     post: React.PropTypes.object.isRequired,
     parentPost: React.PropTypes.object,
     retryPost: React.PropTypes.func.isRequired,
-    handleCommentClick: React.PropTypes.func.isRequired
+    handleCommentClick: React.PropTypes.func.isRequired,
+    resize: React.PropTypes.func.isRequired
 };
diff --git a/web/react/components/post_list.jsx b/web/react/components/post_list.jsx
index fd29a303c..3ceef478c 100644
--- a/web/react/components/post_list.jsx
+++ b/web/react/components/post_list.jsx
@@ -42,6 +42,7 @@ export default class PostList extends React.Component {
         this.deactivate = this.deactivate.bind(this);
         this.handleResize = this.handleResize.bind(this);
         this.resizePostList = this.resizePostList.bind(this);
+        this.updateScroll = this.updateScroll.bind(this);
 
         const state = this.getStateFromStores(props.channelId);
         state.numToDisplay = Constants.POST_CHUNK_SIZE;
@@ -205,9 +206,10 @@ export default class PostList extends React.Component {
             this.scrollToBottom();
 
         // there's a new post and
-        // it's by the user and not a comment
+        // it's by the user (and not from their webhook) and not a comment
         } else if (isNewPost &&
                     userId === firstPost.user_id &&
+                    !firstPost.props.from_webhook &&
                     !Utils.isComment(firstPost)) {
             this.scrollToBottom(true);
 
@@ -237,6 +239,11 @@ export default class PostList extends React.Component {
             this.deactivate();
         }
     }
+    updateScroll() {
+        if (!this.scrolled) {
+            this.scrollToBottom();
+        }
+    }
     handleResize() {
         this.setState({
             windowHeight: Utils.windowHeight()
@@ -550,6 +557,7 @@ export default class PostList extends React.Component {
                     posts={posts}
                     hideProfilePic={hideProfilePic}
                     isLastComment={isLastComment}
+                    resize={this.updateScroll}
                 />
             );
 
diff --git a/web/sass-files/sass/partials/_videos.scss b/web/sass-files/sass/partials/_videos.scss
index 6ae5b488b..f6999d15c 100644
--- a/web/sass-files/sass/partials/_videos.scss
+++ b/web/sass-files/sass/partials/_videos.scss
@@ -50,3 +50,11 @@
 	border-bottom:36px solid transparent;
 	border-left:60px solid rgba(255,255,255,0.4);
 }
+
+.gif-div {
+    position:relative;
+    max-width: 450px;
+    max-height: 500px;
+    margin-bottom: 8px;
+    border-radius:5px
+}
-- 
cgit v1.2.3-1-g7c22


From 4c0e4991e76c18fd39ffadcf5b0e1943fb4cd2c3 Mon Sep 17 00:00:00 2001
From: JoramWilander <jwawilander@gmail.com>
Date: Fri, 23 Oct 2015 08:01:51 -0400
Subject: Make sure gif only loads once

---
 web/react/components/post_body.jsx | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'web')

diff --git a/web/react/components/post_body.jsx b/web/react/components/post_body.jsx
index 6b15682b0..45eae8c6a 100644
--- a/web/react/components/post_body.jsx
+++ b/web/react/components/post_body.jsx
@@ -13,6 +13,7 @@ export default class PostBody extends React.Component {
         super(props);
 
         this.receivedYoutubeData = false;
+        this.isGifLoading = false;
 
         this.parseEmojis = this.parseEmojis.bind(this);
         this.createEmbed = this.createEmbed.bind(this);
@@ -70,6 +71,12 @@ export default class PostBody extends React.Component {
     }
 
     loadGif(src) {
+        if (this.isGifLoading) {
+            return;
+        }
+
+        this.isGifLoading = true;
+
         const gif = new Image();
         gif.src = src;
         gif.onload = (
-- 
cgit v1.2.3-1-g7c22