77 lines
1.8 KiB
JavaScript
77 lines
1.8 KiB
JavaScript
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const FileUpload = {
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fileChanged: function(vnode, event) {
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if (!event.target.files[0]) return
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let preview = null
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if (event.target.files[0].type.startsWith('image')) {
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preview = URL.createObjectURL(event.target.files[0])
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}
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if (this.preview) {
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this.preview.clear()
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}
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let out = {
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file: event.target.files[0],
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preview: preview,
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clear: function() {
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URL.revokeObjectURL(preview)
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}
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}
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this.preview = out
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vnode.attrs.onfile(out)
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},
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oninit: function(vnode) {
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this.loading = false
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this.preview = null
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},
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view: function(vnode) {
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let imageLink = this.preview && this.preview.preview || vnode.attrs.media
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return m('fileupload', {
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class: (vnode.attrs.class || '') + ' '
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+ (!imageLink ? 'empty' : '') + ' '
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+ (vnode.attrs.useimg ? 'useimg' : ''),
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}, [
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imageLink && vnode.attrs.useimg
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? m('img', { src: imageLink })
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: null,
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imageLink && !vnode.attrs.useimg
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? m('a', {
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href: imageLink,
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style: {
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'background-image': 'url("' + (imageLink) + '")',
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'height': vnode.attrs.height + 'px'
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},
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})
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: null
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,
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!imageLink
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? m('div.noimage', {
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style: {
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'padding-top': vnode.attrs.useimg ? '56.25%' : null,
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'height': !vnode.attrs.useimg ? vnode.attrs.height + 'px' : null,
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},
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}, vnode.children)
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: null,
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m('input', {
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accept: 'image/*',
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type: 'file',
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onchange: this.fileChanged.bind(this, vnode),
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}),
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/*imageLink && vnode.attrs.ondelete
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? m('button.remove', { onclick: vnode.attrs.ondelete })
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: null,
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this.loading
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? m('div.loading-spinner')
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: null,*/
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])
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},
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}
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module.exports = FileUpload
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