worker-pastebin/src/web/binaryUpload.coffee

97 lines
2.6 KiB
CoffeeScript

import React from "react"
import { Redirect } from "react-router-dom"
import Dropzone from "react-dropzone"
class BinaryUpload extends React.Component
constructor: (props) ->
super props
@state =
file: null
uploading: false
progress: 0
switchToText: false
onDrop: (files) =>
@setState
file: files[0]
doUpload: =>
@setState
uploading: true
progress: 0
# Due to the lack of progress feature in current Fetch API
# We have to use XHR for now. Dang.
xhr = new XMLHttpRequest()
xhr.upload.addEventListener "progress", (e) =>
if e.lengthComputable
@setState
progress: e.loaded / e.total
xhr.addEventListener "readystatechange", =>
if xhr.readyState == XMLHttpRequest.DONE
@setState
uploading: false
file: null
@props.openDialog do ->
if xhr.status == 200
<a href={xhr.responseText} target="_blank">
https://{window.location.hostname}{xhr.responseText}
</a>
else
xhr.responseText
xhr.open 'PUT', '/paste/' + @state.file.name
xhr.send @state.file
progressText: ->
txt = (@state.progress * 100).toFixed(2) + "%"
if @state.progress < 0.1
"0" + txt
else
txt
render: ->
if @state.switchToText
return <Redirect to="/paste/text" />
<div className="content-pastebin">
<Dropzone onDrop={@onDrop}>
{({getRootProps, getInputProps}) =>
<section className="container">
<div {...getRootProps({className: 'dropzone'})}>
<input {...getInputProps()} />
<p>Drag 'n' drop a file here to upload, or click to select</p>
</div>
<aside>
<p>{
if not @state.file
"No Selected File"
else
"Selected File: #{@state.file.name}"
}</p>
</aside>
</section>
}
</Dropzone>
<div className="content-buttons">
<button
className="button-blue"
disabled={@state.uploading}
onClick={(ev) => @setState { switchToText: true }}
>
Text Mode
</button>
<button
className="button-blue"
disabled={@state.uploading or not @state.file}
onClick={@doUpload}
>
{
if not @state.uploading
"Upload"
else
@progressText()
}
</button>
</div>
</div>
export default BinaryUpload