From 5488b5e2164518d9b2a745a9906152a4e6c0be10 Mon Sep 17 00:00:00 2001
From: hmhealey <harrisonmhealey@gmail.com>
Date: Thu, 23 Jul 2015 16:45:16 -0400
Subject: Reconcile the code to display attachment previews into a
 FileAttachmentList class to clean up duplicated code.

---
 web/react/components/file_attachment.jsx      | 109 +++++++++++++++++++++
 web/react/components/file_attachment_list.jsx |  47 +++++++++
 web/react/components/post_body.jsx            | 123 ++----------------------
 web/react/components/post_right.jsx           | 131 +++-----------------------
 4 files changed, 176 insertions(+), 234 deletions(-)
 create mode 100644 web/react/components/file_attachment.jsx
 create mode 100644 web/react/components/file_attachment_list.jsx

(limited to 'web')

diff --git a/web/react/components/file_attachment.jsx b/web/react/components/file_attachment.jsx
new file mode 100644
index 000000000..4a81dd8f3
--- /dev/null
+++ b/web/react/components/file_attachment.jsx
@@ -0,0 +1,109 @@
+// Copyright (c) 2015 Spinpunch, Inc. All Rights Reserved.
+// See License.txt for license information.
+
+var utils = require('../utils/utils.jsx');
+
+module.exports = React.createClass({
+    displayName: "FileAttachment",
+    propTypes: {
+        filenames: React.PropTypes.arrayOf(React.PropTypes.string).isRequired,
+        index: React.PropTypes.number.isRequired,
+        imageModalId: React.PropTypes.string.isRequired,
+        handleImageClick: React.PropTypes.func
+    },
+    componentDidMount: function() {
+        var filename = this.props.filenames[this.props.index];
+
+        var self = this;
+
+        if (filename) {
+            var fileInfo = utils.splitFileLocation(filename);
+            if (Object.keys(fileInfo).length === 0) return;
+
+            var type = utils.getFileType(fileInfo.ext);
+
+            // This is a temporary patch to fix issue with old files using absolute paths
+            if (fileInfo.path.indexOf("/api/v1/files/get") != -1) {
+                fileInfo.path = fileInfo.path.split("/api/v1/files/get")[1];
+            }
+            fileInfo.path = utils.getWindowLocationOrigin() + "/api/v1/files/get" + fileInfo.path;
+
+            if (type === "image") {
+                $('<img/>').attr('src', fileInfo.path+'_thumb.jpg').load(function(path, name){ return function() {
+                    $(this).remove();
+                    if (name in self.refs) {
+                        var imgDiv = self.refs[name].getDOMNode();
+
+                        $(imgDiv).removeClass('post__load');
+                        $(imgDiv).addClass('post__image');
+
+                        var re1 = new RegExp(' ', 'g');
+                        var re2 = new RegExp('\\(', 'g');
+                        var re3 = new RegExp('\\)', 'g');
+                        var url = path.replace(re1, '%20').replace(re2, '%28').replace(re3, '%29');
+                        $(imgDiv).css('background-image', 'url('+url+'_thumb.jpg)');
+                    }
+                }}(fileInfo.path, filename));
+            }
+        }
+    },
+    render: function() {
+        var filenames = this.props.filenames;
+        var filename = filenames[this.props.index];
+
+        var fileInfo = utils.splitFileLocation(filename);
+        if (Object.keys(fileInfo).length === 0) return null;
+
+        var type = utils.getFileType(fileInfo.ext);
+
+        // This is a temporary patch to fix issue with old files using absolute paths
+        if (fileInfo.path.indexOf("/api/v1/files/get") != -1) {
+            fileInfo.path = fileInfo.path.split("/api/v1/files/get")[1];
+        }
+        fileInfo.path = utils.getWindowLocationOrigin() + "/api/v1/files/get" + fileInfo.path;
+
+        var thumbnail;
+        if (type === "image") {
+            thumbnail = (
+                <a className="post-image__thumbnail" href="#" onClick={this.props.handleImageClick}
+                    data-img-id={this.props.index} data-toggle="modal" data-target={"#" + this.props.imageModalId }>
+                    <div ref={filename} className="post__load" style={{backgroundImage: 'url(/static/images/load.gif)'}}/>
+                </a>
+            );
+        } else {
+            thumbnail = (
+                <a href={fileInfo.path + (fileInfo.ext ? "." + fileInfo.ext : "")} download={fileInfo.name + (fileInfo.ext ? "." + fileInfo.ext : "")}>
+                    <div className={"file-icon "+utils.getIconClassName(type)}/>
+                </a>
+            );
+        }
+
+        var containerClassName = "post-image__column";
+        if (type !== "image") {
+            containerClassName += " custom-file";
+        }
+
+        // TODO fix the race condition here where the file size may arrive before the rest of the page is rendered
+        // asynchronously request the size of the file so that we can display it next to the thumbnail
+        utils.getFileSize(fileInfo.path + "." + fileInfo.ext, function(self, _filename) {
+            return function(size) {
+                if ((_filename + "__size") in self.refs) {
+                    self.refs[_filename + "__size"].getDOMNode().innerHTML = " " + utils.fileSizeToString(size);
+                }
+            }
+        }(this, filename));
+
+        return (
+            <div className={containerClassName} key={filename}>
+                {thumbnail}
+                <div className="post-image__details">
+                    <div className="post-image__name">{fileInfo.name}</div>
+                    <div>
+                        <span className="post-image__type">{fileInfo.ext.toUpperCase()}</span>
+                        <span className="post-image__size" ref={filename + "__size"}></span>
+                    </div>
+                </div>
+            </div>
+        );
+    }
+});
diff --git a/web/react/components/file_attachment_list.jsx b/web/react/components/file_attachment_list.jsx
new file mode 100644
index 000000000..0b52d6a70
--- /dev/null
+++ b/web/react/components/file_attachment_list.jsx
@@ -0,0 +1,47 @@
+// Copyright (c) 2015 Spinpunch, Inc. All Rights Reserved.
+// See License.txt for license information.
+
+var ViewImageModal = require('./view_image.jsx');
+var FileAttachment = require('./file_attachment.jsx');
+var Constants = require('../utils/constants.jsx');
+
+module.exports = React.createClass({
+    displayName: "FileAttachmentList",
+    propTypes: {
+        filenames: React.PropTypes.arrayOf(React.PropTypes.string).isRequired,
+        postId: React.PropTypes.string.isRequired,
+        channelId: React.PropTypes.string,
+        userId: React.PropTypes.string
+    },
+    getInitialState: function() {
+        return {startImgId: 0};
+    },
+    render: function() {
+        var filenames = this.props.filenames;
+
+        var postImageModalId = "view_image_modal_" + this.props.postId;
+
+        var postFiles = [];
+        for (var i = 0; i < filenames.length && i < Constants.MAX_DISPLAY_FILES; i++) {
+            postFiles.push(<FileAttachment key={i} filenames={filenames} index={i} imageModalId={postImageModalId} handleImageClick={this.handleImageClick} />);
+        }
+
+        return (
+            <div>
+                <div className="post-image__columns">
+                    {postFiles}
+                </div>
+                <ViewImageModal
+                    channelId={this.props.channelId}
+                    userId={this.props.userId}
+                    modalId={postImageModalId}
+                    startId={this.state.startImgId}
+                    imgCount={0}
+                    filenames={filenames} />
+            </div>
+        );
+    },
+    handleImageClick: function(e) {
+        this.setState({startImgId: parseInt($(e.target.parentNode).attr('data-img-id'))});
+    }
+});
diff --git a/web/react/components/post_body.jsx b/web/react/components/post_body.jsx
index 29687b94e..d29784db9 100644
--- a/web/react/components/post_body.jsx
+++ b/web/react/components/post_body.jsx
@@ -1,63 +1,23 @@
 // Copyright (c) 2015 Spinpunch, Inc. All Rights Reserved.
 // See License.txt for license information.
 
-var CreateComment = require( './create_comment.jsx' );
+var FileAttachmentList = require('./file_attachment_list.jsx');
 var UserStore = require('../stores/user_store.jsx');
 var utils = require('../utils/utils.jsx');
-var ViewImageModal = require('./view_image.jsx');
-var Constants = require('../utils/constants.jsx');
 
 module.exports = React.createClass({
-    handleImageClick: function(e) {
-        this.setState({startImgId: parseInt($(e.target.parentNode).attr('data-img-id'))});
-    },
     componentWillReceiveProps: function(nextProps) {
         var linkData = utils.extractLinks(nextProps.post.message);
         this.setState({ links: linkData["links"], message: linkData["text"] });
     },
-    componentDidMount: function() {
-        var filenames = this.props.post.filenames;
-        var self = this;
-        if (filenames) {
-            var re1 = new RegExp(' ', 'g');
-            var re2 = new RegExp('\\(', 'g');
-            var re3 = new RegExp('\\)', 'g');
-            for (var i = 0; i < filenames.length && i < Constants.MAX_DISPLAY_FILES; i++) {
-                var fileInfo = utils.splitFileLocation(filenames[i]);
-                if (Object.keys(fileInfo).length === 0) continue;
-
-                var type = utils.getFileType(fileInfo.ext);
-
-                // This is a temporary patch to fix issue with old files using absolute paths
-                if (fileInfo.path.indexOf("/api/v1/files/get") != -1) {
-                    fileInfo.path = fileInfo.path.split("/api/v1/files/get")[1];
-                }
-                fileInfo.path = utils.getWindowLocationOrigin() + "/api/v1/files/get" + fileInfo.path;
-
-                if (type === "image") {
-                    $('<img/>').attr('src', fileInfo.path+'_thumb.jpg').load(function(path, name){ return function() {
-                        $(this).remove();
-                        if (name in self.refs) {
-                            var imgDiv = self.refs[name].getDOMNode();
-                            $(imgDiv).removeClass('post__load');
-                            $(imgDiv).addClass('post__image');
-                            var url = path.replace(re1, '%20').replace(re2, '%28').replace(re3, '%29');
-                            $(imgDiv).css('background-image', 'url('+url+'_thumb.jpg)');
-                        }
-                    }}(fileInfo.path, filenames[i]));
-                }
-            }
-        }
-    },
     getInitialState: function() {
         var linkData = utils.extractLinks(this.props.post.message);
-        return { startImgId: 0, links: linkData["links"], message: linkData["text"] };
+        return { links: linkData["links"], message: linkData["text"] };
     },
     render: function() {
         var post = this.props.post;
         var filenames = this.props.post.filenames;
         var parentPost = this.props.parentPost;
-        var postImageModalId = "view_image_modal_" + post.id;
         var inner = utils.textToJsx(this.state.message);
 
         var comment = "";
@@ -99,69 +59,8 @@ module.exports = React.createClass({
             postClass += " post-comment";
         }
 
-        var postFiles = [];
-        var images = [];
-        if (filenames) {
-            for (var i = 0; i < filenames.length; i++) {
-                var fileInfo = utils.splitFileLocation(filenames[i]);
-                if (Object.keys(fileInfo).length === 0) continue;
-
-                var type = utils.getFileType(fileInfo.ext);
-
-                // This is a temporary patch to fix issue with old files using absolute paths
-                if (fileInfo.path.indexOf("/api/v1/files/get") != -1) {
-                    fileInfo.path = fileInfo.path.split("/api/v1/files/get")[1];
-                }
-                fileInfo.path = utils.getWindowLocationOrigin() + "/api/v1/files/get" + fileInfo.path;
-
-                var thumbnail;
-                if (type === "image") {
-                    thumbnail = (
-                        <a className="post-image__thumbnail" href="#" onClick={this.handleImageClick} data-img-id={images.length.toString()} data-toggle="modal" data-target={"#" + postImageModalId }>
-                            <div ref={filenames[i]} className="post__load" style={{backgroundImage: 'url(/static/images/load.gif)'}}/>
-                        </a>
-                    );
-                } else {
-                    thumbnail = (
-                        <a href={fileInfo.path + (fileInfo.ext ? "." + fileInfo.ext : "")} download={fileInfo.name + (fileInfo.ext ? "." + fileInfo.ext : "")}>
-                            <div className={"file-icon "+utils.getIconClassName(type)}/>
-                        </a>
-                    );
-                }
-
-                var containerClassName = "post-image__column";
-                if (type !== "image") {
-                    containerClassName += " custom-file";
-                }
-
-                postFiles.push(
-                    <div className={containerClassName} key={filenames[i]}>
-                        {thumbnail}
-                        <div className="post-image__details">
-                            <div className="post-image__name">{fileInfo.name}</div>
-                            <div>
-                                <span className="post-image__type">{fileInfo.ext.toUpperCase()}</span>
-                                <span className="post-image__size" ref={filenames[i] + "__size"}></span>
-                            </div>
-                        </div>
-                    </div>
-                );
-
-                // asynchronously request the size of the file so that we can display it next to the thumbnail
-                utils.getFileSize(fileInfo.path + "." + fileInfo.ext, function(self, filename) {
-                    return function(size) {
-                        self.refs[filename + "__size"].getDOMNode().innerHTML = " " + utils.fileSizeToString(size);
-                    }
-                }(this, filenames[i]));
-
-                if (type === "image") {
-                    images.push(filenames[i]);
-                }
-            }
-        }
-
         var embed;
-        if (postFiles.length === 0 && this.state.links) {
+        if (filenames.length === 0 && this.state.links) {
             embed = utils.getEmbed(this.state.links[0]);
         }
 
@@ -170,21 +69,13 @@ module.exports = React.createClass({
                 { comment }
                 <p key={post.id+"_message"} className={postClass}><span>{inner}</span></p>
                 { filenames && filenames.length > 0 ?
-                    <div className="post-image__columns">
-                        { postFiles }
-                    </div>
-                : "" }
-                { embed }
-
-                { images.length > 0 ?
-                    <ViewImageModal
+                    <FileAttachmentList
+                        postId={post.id}
                         channelId={post.channel_id}
                         userId={post.user_id}
-                        modalId={postImageModalId}
-                        startId={this.state.startImgId}
-                        imgCount={post.img_count}
-                        filenames={images} />
+                        filenames={filenames} />
                 : "" }
+                { embed }
             </div>
         );
     }
diff --git a/web/react/components/post_right.jsx b/web/react/components/post_right.jsx
index 8097a181e..861f03673 100644
--- a/web/react/components/post_right.jsx
+++ b/web/react/components/post_right.jsx
@@ -10,7 +10,7 @@ var utils = require('../utils/utils.jsx');
 var SearchBox =require('./search_bar.jsx');
 var CreateComment = require( './create_comment.jsx' );
 var Constants = require('../utils/constants.jsx');
-var ViewImageModal = require('./view_image.jsx');
+var FileAttachmentList = require('./file_attachment_list.jsx');
 var ActionTypes = Constants.ActionTypes;
 
 RhsHeaderPost = React.createClass({
@@ -55,17 +55,8 @@ RhsHeaderPost = React.createClass({
 });
 
 RootPost = React.createClass({
-    handleImageClick: function(e) {
-        this.setState({startImgId: parseInt($(e.target.parentNode).attr('data-img-id'))});
-    },
-    getInitialState: function() {
-        return { startImgId: 0 };
-    },
     render: function() {
-
-        var postImageModalId = "rhs_view_image_modal_" + this.props.post.id;
         var message = utils.textToJsx(this.props.post.message);
-        var filenames = this.props.post.filenames;
         var isOwner = UserStore.getCurrentId() == this.props.post.user_id;
         var timestamp = UserStore.getProfile(this.props.post.user_id).update_at;
         var channel = ChannelStore.get(this.props.post.channel_id);
@@ -84,42 +75,6 @@ RootPost = React.createClass({
             channelName = (channel.type === 'D') ? "Private Message" : channel.display_name;
         }
 
-        if (filenames) {
-            var postFiles = [];
-            var images = [];
-            var re1 = new RegExp(' ', 'g');
-            var re2 = new RegExp('\\(', 'g');
-            var re3 = new RegExp('\\)', 'g');
-            for (var i = 0; i < filenames.length && i < Constants.MAX_DISPLAY_FILES; i++) {
-                var fileInfo = utils.splitFileLocation(filenames[i]);
-                var ftype = utils.getFileType(fileInfo.ext);
-
-                // This is a temporary patch to fix issue with old files using absolute paths
-                if (fileInfo.path.indexOf("/api/v1/files/get") != -1) {
-                    fileInfo.path = fileInfo.path.split("/api/v1/files/get")[1];
-                }
-                fileInfo.path = utils.getWindowLocationOrigin() + "/api/v1/files/get" + fileInfo.path;
-
-                if (ftype === "image") {
-                    var url = fileInfo.path.replace(re1, '%20').replace(re2, '%28').replace(re3, '%29');
-                    postFiles.push(
-                        <div className="post-image__column" key={fileInfo.path}>
-                            <a href="#" onClick={this.handleImageClick} data-img-id={images.length.toString()} data-toggle="modal" data-target={"#" + postImageModalId }><div ref={fileInfo.path} className="post__image" style={{backgroundImage: 'url(' + url + '_thumb.jpg)'}}></div></a>
-                        </div>
-                    );
-                    images.push(filenames[i]);
-                } else {
-                    postFiles.push(
-                        <div className="post-image__column custom-file" key={fileInfo.path}>
-                            <a href={fileInfo.path+"."+fileInfo.ext} download={fileInfo.name+"."+fileInfo.ext}>
-                                <div className={"file-icon "+utils.getIconClassName(ftype)}/>
-                            </a>
-                        </div>
-                    );
-                }
-            }
-        }
-
         return (
             <div className={"post post--root " + currentUserCss}>
                 <div className="post-right-channel__name">{ channelName }</div>
@@ -146,19 +101,12 @@ RootPost = React.createClass({
                     </ul>
                     <div className="post-body">
                         <p>{message}</p>
-                        { filenames.length > 0 ?
-                            <div className="post-image__columns">
-                                { postFiles }
-                            </div>
-                        : "" }
-                        { images.length > 0 ?
-                            <ViewImageModal
-                            channelId={this.props.post.channel_id}
-                            userId={this.props.post.user_id}
-                            modalId={postImageModalId}
-                            startId={this.state.startImgId}
-                            imgCount={this.props.post.img_count}
-                            filenames={images} />
+                        { this.props.post.filenames && this.props.post.filenames.length > 0 ?
+                            <FileAttachmentList
+                                postId={this.props.post.id}
+                                channelId={this.props.post.channel_id}
+                                userId={this.props.post.user_id}
+                                filenames={this.props.post.filenames} />
                         : "" }
                     </div>
                 </div>
@@ -169,14 +117,7 @@ RootPost = React.createClass({
 });
 
 CommentPost = React.createClass({
-    handleImageClick: function(e) {
-        this.setState({startImgId: parseInt($(e.target.parentNode).attr('data-img-id'))});
-    },
-    getInitialState: function() {
-        return { startImgId: 0 };
-    },
     render: function() {
-
         var commentClass = "post";
 
         var currentUserCss = "";
@@ -184,8 +125,6 @@ CommentPost = React.createClass({
             currentUserCss = "current--user";
         }
 
-        var postImageModalId = "rhs_comment_view_image_modal_" + this.props.post.id;
-        var filenames = this.props.post.filenames;
         var isOwner = UserStore.getCurrentId() == this.props.post.user_id;
 
         var type = "Post"
@@ -193,43 +132,6 @@ CommentPost = React.createClass({
             type = "Comment"
         }
 
-        if (filenames) {
-            var postFiles = [];
-            var images = [];
-            var re1 = new RegExp(' ', 'g');
-            var re2 = new RegExp('\\(', 'g');
-            var re3 = new RegExp('\\)', 'g');
-            for (var i = 0; i < filenames.length && i < Constants.MAX_DISPLAY_FILES; i++) {
-
-                var fileInfo = utils.splitFileLocation(filenames[i]);
-                var type = utils.getFileType(fileInfo.ext);
-
-                // This is a temporary patch to fix issue with old files using absolute paths
-                if (fileInfo.path.indexOf("/api/v1/files/get") != -1) {
-                    fileInfo.path = fileInfo.path.split("/api/v1/files/get")[1];
-                }
-                fileInfo.path = utils.getWindowLocationOrigin() + "/api/v1/files/get" + fileInfo.path;
-
-                if (type === "image") {
-                    var url = fileInfo.path.replace(re1, '%20').replace(re2, '%28').replace(re3, '%29');
-                    postFiles.push(
-                        <div className="post-image__column" key={fileInfo.path}>
-                            <a href="#" onClick={this.handleImageClick} data-img-id={images.length.toString()} data-toggle="modal" data-target={"#" + postImageModalId }><div ref={fileInfo.path} className="post__image" style={{backgroundImage: 'url(' + url + '_thumb.jpg)'}}></div></a>
-                        </div>
-                    );
-                    images.push(filenames[i]);
-                } else {
-                    postFiles.push(
-                        <div className="post-image__column custom-file" key={fileInfo.path}>
-                            <a href={fileInfo.path+"."+fileInfo.ext} download={fileInfo.name+"."+fileInfo.ext}>
-                                <div className={"file-icon "+utils.getIconClassName(type)}/>
-                            </a>
-                        </div>
-                    );
-                }
-            }
-        }
-
         var message = utils.textToJsx(this.props.post.message);
         var timestamp = UserStore.getCurrentUser().update_at;
 
@@ -256,19 +158,12 @@ CommentPost = React.createClass({
                     </ul>
                     <div className="post-body">
                         <p>{message}</p>
-                        { filenames.length > 0 ?
-                            <div className="post-image__columns">
-                                { postFiles }
-                            </div>
-                        : "" }
-                        { images.length > 0 ?
-                            <ViewImageModal
-                            channelId={this.props.post.channel_id}
-                            userId={this.props.post.user_id}
-                            modalId={postImageModalId}
-                            startId={this.state.startImgId}
-                            imgCount={this.props.post.img_count}
-                            filenames={images} />
+                        { this.props.post.filenames && this.props.post.filenames.length > 0 ?
+                            <FileAttachmentList
+                                postId={this.props.post.id}
+                                channelId={this.props.post.channel_id}
+                                userId={this.props.post.user_id}
+                                filenames={this.props.post.filenames} />
                         : "" }
                     </div>
                 </div>
-- 
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