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V15: Upload Field should use a better file preview #18899

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Merged
iOvergaard merged 1 commit into from
Apr 1, 2025
Merged

V15: Upload Field should use a better file preview #18899

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91 changes: 14 additions & 77 deletions ...ages/media/media/components/input-upload-field/preview/input-upload-field-file.element.ts
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Original file line number Diff line number Diff line change
@@ -1,103 +1,40 @@
import { html, customElement, property, state, css, when } from '@umbraco-cms/backoffice/external/lit';
import { html, customElement, property } from '@umbraco-cms/backoffice/external/lit';
import { UmbLitElement } from '@umbraco-cms/backoffice/lit-element';
import { UMB_APP_CONTEXT } from '@umbraco-cms/backoffice/app';
import type { PropertyValueMap } from '@umbraco-cms/backoffice/external/lit';

@customElement('umb-input-upload-field-file')
export default class UmbInputUploadFieldFileElement extends UmbLitElement {
#loadingText = `(${this.localize.term('general_loading')}...)`;

#serverUrl = '';

@property()
path: string = '';

/**
* @description The file to be rendered.
* @type {File}
* @required
*/
@property({ attribute: false })
file?: File;

@state()
extension = '';

@state()
label = '';

constructor() {
super();

this.consumeContext(UMB_APP_CONTEXT, (instance) => {
this.#serverUrl = instance.getServerUrl();
});
}

protected override updated(_changedProperties: PropertyValueMap<any> | Map<PropertyKey, unknown>): void {
super.updated(_changedProperties);

if (_changedProperties.has('file') && this.file) {
this.extension = this.file.name.split('.').pop() ?? '';
this.label = this.file.name || this.#loadingText;
get #label() {
if (this.file) {
return this.file.name;
}
return this.path.split('/').pop() ?? `(${this.localize.term('general_loading')}...)`;
}

if (_changedProperties.has('path') && !this.file) {
this.extension = this.path.split('.').pop() ?? '';
this.label = this.path.split('/').pop() ?? this.#loadingText;
}
get #fileExtension() {
return this.#label.split('.').pop() ?? '';
}

override render() {
if (!this.label && !this.extension) return html`<uui-loader></uui-loader>`;
if (!this.path && !this.file) return html`<uui-loader></uui-loader>`;

return html`
<div id="main">
<uui-symbol-file id="file-symbol" .type=${this.extension}></uui-symbol-file>
${when(
!this.file && this.path,
() => html`<a id="label" href="${this.#serverUrl}${this.path}" target="_blank">${this.label}</a>`,
() => html`<span id="label">${this.label}</span>`,
)}
</div>
<uui-card-media
.name=${this.#label}
.fileExt=${this.#fileExtension}
href=${this.path}
target="_blank"></uui-card-media>
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`;
}

static override readonly styles = [
css`
#main {
display: grid;
grid-template-rows: 150px auto;
box-sizing: border-box;
color: var(--uui-color-text);
}

#file-symbol {
aspect-ratio: 1 / 1;
margin: auto;
max-width: 100%;
max-height: 100%;
}

#label {
text-align: center;
overflow: hidden;
text-overflow: ellipsis;
white-space: nowrap;
color: var(--uui-color-text);

&:is(a) {
text-decoration: none;
color: var(--uui-color-interactive);

&:hover {
text-decoration: underline;
color: var(--uui-color-interactive-emphasis);
}
}
}
`,
];
}

declare global {
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