91 lines
3.3 KiB
JavaScript
91 lines
3.3 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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fileRemoved: function(vnode) {
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if (this.preview) {
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this.preview.clear()
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this.preview = null
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vnode.attrs.onfile(null)
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}
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if (vnode.attrs.media) {
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vnode.attrs.ondelete(vnode.attrs.media)
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}
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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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? [
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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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}),
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m('div.text', vnode.children)
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]
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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: this.fileRemoved.bind(this, vnode), title: 'Remove image' }, m.trust('<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 448 512"><!--! Font Awesome Pro 6.1.2 by @fontawesome - https://fontawesome.com License - https://fontawesome.com/license (Commercial License) Copyright 2022 Fonticons, Inc. --><path d="M144 400C144 408.8 136.8 416 128 416C119.2 416 112 408.8 112 400V176C112 167.2 119.2 160 128 160C136.8 160 144 167.2 144 176V400zM240 400C240 408.8 232.8 416 224 416C215.2 416 208 408.8 208 400V176C208 167.2 215.2 160 224 160C232.8 160 240 167.2 240 176V400zM336 400C336 408.8 328.8 416 320 416C311.2 416 304 408.8 304 400V176C304 167.2 311.2 160 320 160C328.8 160 336 167.2 336 176V400zM310.1 22.56L336.9 64H432C440.8 64 448 71.16 448 80C448 88.84 440.8 96 432 96H416V432C416 476.2 380.2 512 336 512H112C67.82 512 32 476.2 32 432V96H16C7.164 96 0 88.84 0 80C0 71.16 7.164 64 16 64H111.1L137 22.56C145.8 8.526 161.2 0 177.7 0H270.3C286.8 0 302.2 8.526 310.1 22.56V22.56zM148.9 64H299.1L283.8 39.52C280.9 34.84 275.8 32 270.3 32H177.7C172.2 32 167.1 34.84 164.2 39.52L148.9 64zM64 432C64 458.5 85.49 480 112 480H336C362.5 480 384 458.5 384 432V96H64V432z"/></svg>'))
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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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