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-rw-r--r--web/react/components/file_attachment.jsx189
1 files changed, 105 insertions, 84 deletions
diff --git a/web/react/components/file_attachment.jsx b/web/react/components/file_attachment.jsx
index 45e6c5e28..5d7855037 100644
--- a/web/react/components/file_attachment.jsx
+++ b/web/react/components/file_attachment.jsx
@@ -5,31 +5,24 @@ var utils = require('../utils/utils.jsx');
var Client = require('../utils/client.jsx');
var Constants = require('../utils/constants.jsx');
-module.exports = React.createClass({
- displayName: "FileAttachment",
- canSetState: false,
- propTypes: {
- // a list of file pathes displayed by the parent FileAttachmentList
- filename: React.PropTypes.string.isRequired,
- // the index of this attachment preview in the parent FileAttachmentList
- index: React.PropTypes.number.isRequired,
- // the identifier of the modal dialog used to preview files
- modalId: React.PropTypes.string.isRequired,
- // handler for when the thumbnail is clicked
- handleImageClick: React.PropTypes.func
- },
- getInitialState: function() {
- return {fileSize: -1};
- },
- componentDidMount: function() {
+export default class FileAttachment extends React.Component {
+ constructor(props) {
+ super(props);
+
+ this.loadFiles = this.loadFiles.bind(this);
+
+ this.canSetState = false;
+ this.state = {fileSize: -1};
+ }
+ componentDidMount() {
this.loadFiles();
- },
- componentDidUpdate: function(prevProps) {
+ }
+ componentDidUpdate(prevProps) {
if (this.props.filename !== prevProps.filename) {
this.loadFiles();
}
- },
- loadFiles: function() {
+ }
+ loadFiles() {
this.canSetState = true;
var filename = this.props.filename;
@@ -39,91 +32,93 @@ module.exports = React.createClass({
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];
+ 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 self = this;
- $('<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 width = this.width || $(this).width();
- var height = this.height || $(this).height();
-
- if (width < Constants.THUMBNAIL_WIDTH
- && height < Constants.THUMBNAIL_HEIGHT) {
- $(imgDiv).addClass('small');
- } else {
- $(imgDiv).addClass('normal');
+ fileInfo.path = utils.getWindowLocationOrigin() + '/api/v1/files/get' + fileInfo.path;
+
+ if (type === 'image') {
+ var self = this; // Need this reference since we use the given "this"
+ $('<img/>').attr('src', fileInfo.path + '_thumb.jpg').load(function loadWrapper(path, name) {
+ return function loader() {
+ $(this).remove();
+ if (name in self.refs) {
+ var imgDiv = React.findDOMNode(self.refs[name]);
+
+ $(imgDiv).removeClass('post__load');
+ $(imgDiv).addClass('post__image');
+
+ var width = this.width || $(this).width();
+ var height = this.height || $(this).height();
+
+ if (width < Constants.THUMBNAIL_WIDTH &&
+ height < Constants.THUMBNAIL_HEIGHT) {
+ $(imgDiv).addClass('small');
+ } else {
+ $(imgDiv).addClass('normal');
+ }
+
+ 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)');
}
-
- 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));
+ };
+ }(fileInfo.path, filename));
}
}
- },
- componentWillUnmount: function() {
+ }
+ componentWillUnmount() {
// keep track of when this component is mounted so that we can asynchronously change state without worrying about whether or not we're mounted
this.canSetState = false;
- },
- shouldComponentUpdate: function(nextProps, nextState) {
+ }
+ shouldComponentUpdate(nextProps, nextState) {
if (!utils.areStatesEqual(nextProps, this.props)) {
return true;
}
// the only time this object should update is when it receives an updated file size which we can usually handle without re-rendering
- if (nextState.fileSize != this.state.fileSize) {
+ if (nextState.fileSize !== this.state.fileSize) {
if (this.refs.fileSize) {
// update the UI element to display the file size without re-rendering the whole component
- this.refs.fileSize.getDOMNode().innerHTML = utils.fileSizeToString(nextState.fileSize);
+ React.findDOMNode(this.refs.fileSize).innerHTML = utils.fileSizeToString(nextState.fileSize);
return false;
- } else {
- // we can't find the element that should hold the file size so we must not have rendered yet
- return true;
}
- } else {
+
+ // we can't find the element that should hold the file size so we must not have rendered yet
return true;
}
- },
- render: function() {
+
+ return true;
+ }
+ render() {
var filename = this.props.filename;
var fileInfo = utils.splitFileLocation(filename);
var type = utils.getFileType(fileInfo.ext);
var thumbnail;
- if (type === "image") {
- thumbnail = <div ref={filename} className="post__load" style={{backgroundImage: 'url(/static/images/load.gif)'}}/>;
+ if (type === 'image') {
+ thumbnail = (<div
+ ref={filename}
+ className='post__load'
+ style={{backgroundImage: 'url(/static/images/load.gif)'}} />);
} else {
- thumbnail = <div className={"file-icon "+utils.getIconClassName(type)}/>;
+ thumbnail = <div className={'file-icon ' + utils.getIconClassName(type)}/>;
}
- var fileSizeString = "";
+ var fileSizeString = '';
if (this.state.fileSize < 0) {
- var self = this;
-
Client.getFileInfo(
filename,
- function(data) {
- if (self.canSetState) {
- self.setState({fileSize: parseInt(data["size"], 10)});
+ function success(data) {
+ if (this.canSetState) {
+ this.setState({fileSize: parseInt(data.size, 10)});
}
- },
- function(err) {
- }
+ }.bind(this),
+ function error() {}
);
} else {
fileSizeString = utils.fileSizeToString(this.state.fileSize);
@@ -132,25 +127,51 @@ module.exports = React.createClass({
var filenameString = decodeURIComponent(utils.getFileName(filename));
var trimmedFilename;
if (filenameString.length > 35) {
- trimmedFilename = filenameString.substring(0, Math.min(35, filenameString.length)) + "...";
+ trimmedFilename = filenameString.substring(0, Math.min(35, filenameString.length)) + '...';
} else {
trimmedFilename = filenameString;
}
return (
- <div className="post-image__column" key={filename}>
- <a className="post-image__thumbnail" href="#" onClick={this.props.handleImageClick}
- data-img-id={this.props.index} data-toggle="modal" data-target={"#" + this.props.modalId }>
+ <div
+ className='post-image__column'
+ key={filename}>
+ <a className='post-image__thumbnail'
+ href='#'
+ onClick={this.props.handleImageClick}
+ data-img-id={this.props.index}
+ data-toggle='modal'
+ data-target={'#' + this.props.modalId} >
{thumbnail}
</a>
- <div className="post-image__details">
- <div data-toggle="tooltip" title={filenameString} className="post-image__name">{trimmedFilename}</div>
+ <div className='post-image__details'>
+ <div
+ data-toggle='tooltip'
+ title={filenameString}
+ className='post-image__name' >
+ {trimmedFilename}
+ </div>
<div>
- <span className="post-image__type">{fileInfo.ext.toUpperCase()}</span>
- <span className="post-image__size">{fileSizeString}</span>
+ <span className='post-image__type'>{fileInfo.ext.toUpperCase()}</span>
+ <span className='post-image__size'>{fileSizeString}</span>
</div>
</div>
</div>
);
}
-});
+}
+
+FileAttachment.propTypes = {
+
+ // a list of file pathes displayed by the parent FileAttachmentList
+ filename: React.PropTypes.string.isRequired,
+
+ // the index of this attachment preview in the parent FileAttachmentList
+ index: React.PropTypes.number.isRequired,
+
+ // the identifier of the modal dialog used to preview files
+ modalId: React.PropTypes.string.isRequired,
+
+ // handler for when the thumbnail is clicked
+ handleImageClick: React.PropTypes.func
+};
generated by cgit v1.2.3-1-g7c22 (git 2.25.1) at 2024-10-31 13:19:19 +0000