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import { h, Component } from 'preact'
class FileUpload extends Component {
constructor(props){
super(props)
this.handleChange = this.handleChange.bind(this)
}
handleChange(e){
this.props.onChange && this.props.onChange()
e.stopPropagation()
e.preventDefault()
this.setState({ thumbnails: [], images: [] })
const files = e.dataTransfer ? e.dataTransfer.files : e.target.files
const mimeFiles = []
let i, f
for (i = 0, f; i < files.length; i++) {
f = files[i]
if (!f) continue
mimeFiles.push(f)
// if (!f.type.match(this.props.mime)) continue
}
const promises = mimeFiles.map(f => (
(resolve, reject) => {
this.props.onUpload(f).then(resolve).catch(reject)
}
))
promises.reduce((p, fn) => p.then(fn), Promise.resolve())
}
render() {
return (
<div className='fileUpload param'>
<label>
<span>{this.props.title}</span>
<input
type='file'
accept={this.props.accept || '*/*'}
multiple={this.props.multiple}
onChange={this.handleChange}
/>
<button>{this.props.label || 'Choose file...'}</button>
</label>
</div>
)
}
}
export default FileUpload
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