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minio/browser/app/js/components/UploadModal.js

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/*
* Minio Cloud Storage (C) 2016 Minio, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
import React from 'react'
import humanize from 'humanize'
import classNames from 'classnames'
import connect from 'react-redux/lib/components/connect'
import ProgressBar from 'react-bootstrap/lib/ProgressBar'
import ConfirmModal from './ConfirmModal'
import * as actions from '../actions'
// UploadModal is a modal that handles multiple file uploads.
// During the upload, it displays a progress bar, and can transform into an
// abort modal if the user decides to abort the uploads.
class UploadModal extends React.Component {
// Abort all the current uploads.
abortUploads(e) {
e.preventDefault()
const {dispatch, uploads} = this.props
for (var slug in uploads) {
let upload = uploads[slug]
upload.xhr.abort()
dispatch(actions.stopUpload({
slug
}))
}
this.hideAbort(e)
}
// Show the abort modal instead of the progress modal.
showAbort(e) {
e.preventDefault()
const {dispatch} = this.props
dispatch(actions.setShowAbortModal(true))
}
// Show the progress modal instead of the abort modal.
hideAbort(e) {
e.preventDefault()
const {dispatch} = this.props
dispatch(actions.setShowAbortModal(false))
}
render() {
const {uploads, showAbortModal} = this.props
// Show the abort modal.
if (showAbortModal) {
let baseClass = classNames({
'abort-upload': true
})
let okIcon = classNames({
'fa': true,
'fa-times': true
})
let cancelIcon = classNames({
'fa': true,
'fa-cloud-upload': true
})
return (
<ConfirmModal show={ true }
baseClass={ baseClass }
text='Abort uploads in progress?'
icon='fa fa-info-circle mci-amber'
sub='This cannot be undone!'
okText='Abort'
okIcon={ okIcon }
cancelText='Upload'
cancelIcon={ cancelIcon }
okHandler={ this.abortUploads.bind(this) }
cancelHandler={ this.hideAbort.bind(this) }>
</ConfirmModal>
)
}
// If we don't have any files uploading, don't show anything.
let numberUploading = Object.keys(uploads).length
if (numberUploading == 0)
return ( <noscript></noscript> )
let totalLoaded = 0
let totalSize = 0
// Iterate over each upload, adding together the total size and that
// which has been uploaded.
for (var slug in uploads) {
let upload = uploads[slug]
totalLoaded += upload.loaded
totalSize += upload.size
}
let percent = (totalLoaded / totalSize) * 100
// If more than one: "Uploading files (5)..."
// If only one: "Uploading myfile.txt..."
let text = 'Uploading ' + (numberUploading == 1 ? `'${uploads[Object.keys(uploads)[0]].name}'` : `files (${numberUploading})`) + '...'
return (
<div className="alert alert-info progress animated fadeInUp ">
<button type="button" className="close" onClick={ this.showAbort.bind(this) }>
<span>×</span>
</button>
<div className="text-center">
<small>{ text }</small>
</div>
<ProgressBar now={ percent } />
<div className="text-center">
<small>{ humanize.filesize(totalLoaded) } ({ percent.toFixed(2) } %)</small>
</div>
</div>
)
}
}
export default connect(state => {
return {
uploads: state.uploads,
showAbortModal: state.showAbortModal
}
})(UploadModal)