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// Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved.
// See License.txt for license information.
import ViewImageModal from 'components/view_image.jsx';
import FileAttachment from 'components/file_attachment.jsx';
import Constants from 'utils/constants.jsx';
import PropTypes from 'prop-types';
import React from 'react';
export default class FileAttachmentList extends React.Component {
static propTypes = {
/*
* The post the files are attached to
*/
post: PropTypes.object.isRequired,
/*
* The number of files attached to the post
*/
fileCount: PropTypes.number.isRequired,
/*
* Array of metadata for each file attached to the post
*/
fileInfos: PropTypes.arrayOf(PropTypes.object),
/*
* Set to render compactly
*/
compactDisplay: PropTypes.bool,
actions: PropTypes.shape({
/*
* Function to get file metadata for a post
*/
getMissingFilesForPost: PropTypes.func.isRequired
}).isRequired
}
constructor(props) {
super(props);
this.handleImageClick = this.handleImageClick.bind(this);
this.state = {showPreviewModal: false, startImgIndex: 0};
}
componentDidMount() {
if (this.props.post.file_ids || this.props.post.filenames) {
this.props.actions.getMissingFilesForPost(this.props.post.id);
}
}
handleImageClick(indexClicked) {
this.setState({showPreviewModal: true, startImgIndex: indexClicked});
}
render() {
const postFiles = [];
let fileInfos = [];
if (this.props.fileInfos && this.props.fileInfos.length > 0) {
fileInfos = this.props.fileInfos.sort((a, b) => a.create_at - b.create_at);
for (let i = 0; i < Math.min(fileInfos.length, Constants.MAX_DISPLAY_FILES); i++) {
const fileInfo = fileInfos[i];
postFiles.push(
<FileAttachment
key={fileInfo.id}
fileInfo={fileInfos[i]}
index={i}
handleImageClick={this.handleImageClick}
compactDisplay={this.props.compactDisplay}
/>
);
}
} else if (this.props.fileCount > 0) {
for (let i = 0; i < Math.min(this.props.fileCount, Constants.MAX_DISPLAY_FILES); i++) {
// Add a placeholder to avoid pop-in once we get the file infos for this post
postFiles.push(
<div
key={`fileCount-${i}`}
className='post-image__column post-image__column--placeholder'
/>
);
}
}
return (
<div>
<div className='post-image__columns clearfix'>
{postFiles}
</div>
<ViewImageModal
show={this.state.showPreviewModal}
onModalDismissed={() => this.setState({showPreviewModal: false})}
startId={this.state.startImgIndex}
fileInfos={fileInfos}
/>
</div>
);
}
}
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