64 lines
1.5 KiB
JavaScript
64 lines
1.5 KiB
JavaScript
|
|
const FileUpload = {
|
|
fileChanged: function(vnode, event) {
|
|
if (!event.target.files[0]) return
|
|
|
|
let preview = null
|
|
if (event.target.files[0].type.startsWith('image')) {
|
|
preview = URL.createObjectURL(event.target.files[0])
|
|
}
|
|
if (this.preview) {
|
|
this.preview.clear()
|
|
}
|
|
|
|
let out = {
|
|
file: event.target.files[0],
|
|
preview: preview,
|
|
clear: function() {
|
|
URL.revokeObjectURL(preview)
|
|
}
|
|
}
|
|
|
|
this.preview = out
|
|
|
|
vnode.attrs.onfile(out)
|
|
},
|
|
|
|
oninit: function(vnode) {
|
|
this.loading = false
|
|
this.preview = null
|
|
},
|
|
|
|
view: function(vnode) {
|
|
let media = vnode.attrs.media
|
|
|
|
return m('fileupload', {
|
|
class: vnode.attrs.class || null,
|
|
}, [
|
|
this.preview || media
|
|
? vnode.attrs.useimg
|
|
? [ m('img', { src: this.preview && this.preview.preview || media }), m('div.showicon')]
|
|
: m('a.display.inside', {
|
|
href: this.preview && this.preview.preview || media,
|
|
style: {
|
|
'background-image': 'url("' + (this.preview && this.preview.preview || media) + '")',
|
|
},
|
|
}, m('div.showicon'))
|
|
: m('div.inside.showbordericon')
|
|
,
|
|
m('input', {
|
|
accept: 'image/*',
|
|
type: 'file',
|
|
onchange: this.fileChanged.bind(this, vnode),
|
|
}),
|
|
media && vnode.attrs.ondelete
|
|
? m('button.remove', { onclick: vnode.attrs.ondelete })
|
|
: null,
|
|
this.loading
|
|
? m('div.loading-spinner')
|
|
: null,
|
|
])
|
|
},
|
|
}
|
|
|
|
module.exports = FileUpload
|