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606 lines
22 KiB
606 lines
22 KiB
<script lang="ts">
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import {
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FileUpload,
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type FileUploadColor,
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type FileUploadSize,
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type FileUploadVariant,
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type FileRejection
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} from '$uix/eidos/components/file-upload';
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import { compileMorfo } from '$uix/morfo';
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import { fileUploadMorfo } from '@/uix/morfo/components/file-upload';
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import type { Intent } from '$uix/intent';
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import { getActiveUix } from '$active-uix';
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import { page } from '$app/state';
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type Tab = 'live' | 'api' | 'morfo' | 'sema' | 'recipe' | 'a11y';
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const uix = getActiveUix();
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const params = page.url.searchParams;
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let tab = $state<Tab>('live');
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let files = $state<File[]>([
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createDemoFile('brief.pdf', 'application/pdf', 240_000),
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createDemoFile('cover.png', 'image/png', 92_000)
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]);
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let accept = $state('image/*,.pdf');
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let maxFiles = $state(4);
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let maxSize = $state(1_000_000);
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let multiple = $state(true);
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let allowDrop = $state(true);
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let preventDocumentDrop = $state(false);
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let disabled = $state(params.get('perm.disabled') === 'true');
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let required = $state(params.get('perm.required') === 'true');
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let size = $state<FileUploadSize>('md');
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let variant = $state<FileUploadVariant>('surface');
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let color = $state<FileUploadColor>('primary');
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let rejected = $state<FileRejection[]>([]);
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type TraceEntry = { event: string; family: string; intent?: string; at: number };
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let trace = $state<TraceEntry[]>([]);
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let stageRef = $state<HTMLElement | null>(null);
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$effect(() => {
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const el = stageRef;
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if (!el) return;
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const obs = new MutationObserver((mutations) => {
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for (const m of mutations) {
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if (m.attributeName !== 'data-event') continue;
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const target = m.target as Element;
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const ev = target.getAttribute('data-event');
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if (!ev) continue;
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trace = [
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{
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event: ev,
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family: target.getAttribute('data-event-family') ?? '-',
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intent: target.getAttribute('data-event-intent') ?? undefined,
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at: Date.now()
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},
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...trace
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].slice(0, 6);
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}
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});
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obs.observe(el, { attributes: true, subtree: true, attributeFilter: ['data-event'] });
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return () => obs.disconnect();
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});
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const compiled = compileMorfo(fileUploadMorfo);
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const partsList = $derived([...compiled.parts.byKebab.values()]);
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const events = $derived([...compiled.actions.byName.values()]);
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function createDemoFile(name: string, type: string, size: number): File {
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if (typeof File !== 'undefined') {
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// For image types we ship a valid 1x1 PNG so the preview renders
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// instead of showing the user-agent broken-image icon. atob is
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// browser-only so this lives inside the runtime check.
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const transparentPng = Uint8Array.from(
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atob(
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'iVBORw0KGgoAAAANSUhEUgAAAAEAAAABAQMAAAAl21bKAAAAA1BMVEUAAACnej3aAAAAAXRSTlMAQObYZgAAAApJREFUCNdjYAAAAAIAAeIhvDMAAAAASUVORK5CYII='
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),
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(c) => c.charCodeAt(0)
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);
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const bytes = type.startsWith('image/')
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? new Uint8Array([...transparentPng, ...new Uint8Array(Math.max(0, size - transparentPng.length))])
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: new Uint8Array(size);
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return new File([bytes], name, { type, lastModified: Date.now() });
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}
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return {
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name,
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type,
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size,
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lastModified: Date.now(),
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webkitRelativePath: '',
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arrayBuffer: async () => new ArrayBuffer(size),
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slice: () => new Blob(),
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stream: () => new ReadableStream(),
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text: async () => ''
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} as File;
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}
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function fmtTime(at: number): string {
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const d = new Date(at);
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return `${String(d.getSeconds()).padStart(2, '0')}.${String(d.getMilliseconds()).padStart(3, '0')}`;
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}
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function intentLiteral(value: unknown): Intent | undefined {
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return typeof value === 'string' ? (value as Intent) : undefined;
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}
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function onReject(next: FileRejection[]): void {
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rejected = next;
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}
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function progressFor(index: number): number {
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return index === 0 ? 100 : 64;
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}
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function previewLabel(file: File): string {
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if (file.type.startsWith('image/')) return 'IMG';
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if (file.type.includes('pdf')) return 'PDF';
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return 'FILE';
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}
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const somaSnippet = $derived(
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[
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"<script lang='ts'>",
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" import * as FileUpload from '$soma/components/file-upload';",
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' let files = $state<File[]>([]);',
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'</' + 'script>',
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'',
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'<FileUpload.Provider bind:files accept="image/*,.pdf" maxFiles={4}>',
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' <FileUpload.Label>Project files</FileUpload.Label>',
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' <FileUpload.Dropzone>',
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' <FileUpload.HiddenInput />',
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' <FileUpload.Trigger>Select files</FileUpload.Trigger>',
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' </FileUpload.Dropzone>',
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' <FileUpload.FileList>',
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' {#each files as file, index}',
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' <FileUpload.Item {file} {index}>',
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' <FileUpload.ItemName />',
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' <FileUpload.ItemSize />',
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' <FileUpload.ItemRemove>Remove</FileUpload.ItemRemove>',
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' </FileUpload.Item>',
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' {/each}',
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' </FileUpload.FileList>',
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'</FileUpload.Provider>'
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].join('\n')
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);
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const eidosSnippet = $derived(
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[
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"<script lang='ts'>",
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" import { FileUpload } from '$uix/eidos/components/file-upload';",
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' let files = $state<File[]>([]);',
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'</' + 'script>',
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'',
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'<FileUpload',
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' bind:files',
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' accept="image/*,.pdf"',
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' maxFiles={4}',
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size !== 'md' && ` size="${size}"`,
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variant !== 'surface' && ` variant="${variant}"`,
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color !== 'primary' && ` color="${color}"`,
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'>',
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' <FileUpload.Label>Project files</FileUpload.Label>',
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' <FileUpload.Dropzone>',
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' <FileUpload.HiddenInput />',
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' <FileUpload.Trigger>Select files</FileUpload.Trigger>',
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' </FileUpload.Dropzone>',
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' <FileUpload.FileList>',
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' {#each files as file, index}',
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' <FileUpload.Item {file} {index}>',
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' <FileUpload.ItemPreview />',
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' <FileUpload.ItemName />',
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' <FileUpload.ItemSize />',
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' <FileUpload.ItemRemove>Remove</FileUpload.ItemRemove>',
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' </FileUpload.Item>',
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' {/each}',
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' </FileUpload.FileList>',
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'</FileUpload>'
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]
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.filter(Boolean)
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.join('\n')
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);
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</script>
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<svelte:head>
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<meta name="perm-axes" content="disabled,required" />
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</svelte:head>
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<div data-uix-canvas-inner>
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<header>
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<div data-uix-eyebrow>Forms · File upload</div>
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<h1 data-uix-page-title>FileUpload</h1>
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<p data-uix-page-lede>
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Compound file picker with dropzone, hidden native input, validation, accepted file list,
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removal, preview slots and progress rows.
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</p>
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<div data-uix-page-meta>
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<span data-uix-meta-pill><span data-uix-meta-key>parts</span>{compiled.parts.order.length}</span>
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<span data-uix-meta-pill><span data-uix-meta-key>events</span>{events.length}</span>
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<span data-uix-meta-pill><span data-uix-meta-key>files</span>{files.length}</span>
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<span data-uix-meta-pill><span data-uix-meta-key>accept</span>{accept}</span>
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</div>
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</header>
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<div data-uix-stage>
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<div
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data-uix-stage-area
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bind:this={stageRef}
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style="display: flex; flex-direction: column; gap: 1rem; align-items: stretch; min-inline-size: min(100%, 42rem);"
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>
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<FileUpload
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bind:files
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{accept}
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{maxFiles}
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{maxSize}
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{multiple}
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{allowDrop}
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{preventDocumentDrop}
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{disabled}
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{required}
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{size}
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{variant}
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{color}
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onReject={onReject}
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>
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<FileUpload.Label>Project files</FileUpload.Label>
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<FileUpload.Dropzone>
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<FileUpload.HiddenInput />
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<div style="display: grid; gap: .4rem;">
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<strong>Drop files here</strong>
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<span style="color: var(--uix-text-muted);">Images and PDF, up to 1 MB each.</span>
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</div>
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<FileUpload.Trigger>Select files</FileUpload.Trigger>
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</FileUpload.Dropzone>
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<FileUpload.FileList>
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{#each files as file, index (file.name + file.size + index)}
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<FileUpload.Item {file} {index}>
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<FileUpload.ItemPreview>
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{#snippet children({ url, file })}
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{#if file.type.startsWith('image/')}
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<img src={url} alt="" />
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{:else}
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<span style="font-size: .7rem; font-weight: 700;">{previewLabel(file)}</span>
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{/if}
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{/snippet}
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</FileUpload.ItemPreview>
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<div style="display: grid; gap: .25rem; min-inline-size: 0;">
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<FileUpload.ItemName />
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<FileUpload.ItemSize />
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</div>
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<FileUpload.ItemRemove
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data-perm-step={!disabled && index === 0 ? '0' : undefined}
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data-perm-label={!disabled && index === 0 ? 'remove first file' : undefined}
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>
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Remove
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</FileUpload.ItemRemove>
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<FileUpload.ItemProgress value={progressFor(index)} />
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</FileUpload.Item>
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{/each}
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</FileUpload.FileList>
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<FileUpload.ClearTrigger
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data-perm-step={!disabled && files.length > 0 ? '1' : undefined}
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data-perm-label={!disabled && files.length > 0 ? 'clear files' : undefined}
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>
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Clear all
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</FileUpload.ClearTrigger>
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</FileUpload>
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</div>
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<div data-uix-stage-trace>
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<span data-uix-stage-trace-key>trace</span>
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{#if trace.length === 0}
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<span>remove or clear files to see Sema events</span>
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{:else}
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{#each trace.slice(0, 3) as entry}
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<span>
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<span data-uix-stage-trace-event>{entry.event}</span>
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· {entry.family}{entry.intent ? ' · ' + entry.intent : ''}
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</span>
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<span style="color: var(--uix-text-faint)">{fmtTime(entry.at)}</span>
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{/each}
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{/if}
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<span style="margin-inline-start: auto;">
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<span data-uix-stage-trace-key>rejected</span>
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{rejected.length ? rejected[0].reasons.join(', ') : '-'}
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</span>
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</div>
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</div>
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<div data-uix-tabs role="tablist">
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<button data-uix-tab data-active={tab === 'live'} onclick={() => (tab = 'live')}>Live</button>
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<button data-uix-tab data-active={tab === 'api'} onclick={() => (tab = 'api')}>
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API <span data-uix-tab-count>12</span>
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</button>
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<button data-uix-tab data-active={tab === 'morfo'} onclick={() => (tab = 'morfo')}>
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<span data-uix-layer-badge="morfo">morfo</span>
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<span data-uix-tab-count>{partsList.length}p · {events.length}e</span>
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</button>
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<button data-uix-tab data-active={tab === 'sema'} onclick={() => (tab = 'sema')}>
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<span data-uix-layer-badge="sema">sema</span>
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<span data-uix-tab-count>{events.length}</span>
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</button>
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<button data-uix-tab data-active={tab === 'recipe'} onclick={() => (tab = 'recipe')}>Recipe</button>
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<button data-uix-tab data-active={tab === 'a11y'} onclick={() => (tab = 'a11y')}>A11y</button>
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</div>
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{#if tab === 'live'}
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<section data-uix-section>
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<h2 data-uix-section-title>Controls</h2>
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<p data-uix-section-desc>
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<span data-uix-layer-badge="soma">soma</span> owns picker, drop, paste, validation and
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file mutations. <span data-uix-layer-badge="eidos">eidos</span> owns visual treatment.
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</p>
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<div data-uix-subsection-head>
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<span data-uix-layer-badge="soma">soma</span> props · upload model
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</div>
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<div data-uix-controls>
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<label data-uix-control>
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<span data-uix-control-label>accept</span>
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<input bind:value={accept} />
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</label>
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<label data-uix-control>
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<span data-uix-control-label>maxFiles</span>
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<input type="number" min="1" max="8" bind:value={maxFiles} />
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</label>
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<label data-uix-control>
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<span data-uix-control-label>maxSize</span>
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<input type="number" min="1000" step="1000" bind:value={maxSize} />
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</label>
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{#each ['multiple', 'allowDrop', 'preventDocumentDrop', 'disabled', 'required'] as key}
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<label data-uix-control>
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<span data-uix-control-label>{key}</span>
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<span data-uix-switch>
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{#if key === 'multiple'}
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<input type="checkbox" bind:checked={multiple} />
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<span data-uix-switch-label>{multiple ? 'on' : 'off'}</span>
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{:else if key === 'allowDrop'}
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<input type="checkbox" bind:checked={allowDrop} />
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<span data-uix-switch-label>{allowDrop ? 'on' : 'off'}</span>
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{:else if key === 'preventDocumentDrop'}
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<input type="checkbox" bind:checked={preventDocumentDrop} />
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<span data-uix-switch-label>{preventDocumentDrop ? 'on' : 'off'}</span>
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{:else if key === 'disabled'}
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<input type="checkbox" bind:checked={disabled} />
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<span data-uix-switch-label>{disabled ? 'on' : 'off'}</span>
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{:else}
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<input type="checkbox" bind:checked={required} />
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<span data-uix-switch-label>{required ? 'on' : 'off'}</span>
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{/if}
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</span>
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</label>
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{/each}
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</div>
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<div data-uix-subsection-head>
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<span data-uix-layer-badge="eidos">eidos</span> props · visual treatment
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</div>
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<div data-uix-controls>
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<label data-uix-control>
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<span data-uix-control-label>size</span>
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<span data-uix-chips role="radiogroup">
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{#each ['sm', 'md', 'lg'] as s}
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<button data-uix-chip data-active={size === s} onclick={() => (size = s as FileUploadSize)}>
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{s}
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</button>
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{/each}
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</span>
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</label>
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<label data-uix-control>
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<span data-uix-control-label>variant</span>
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<span data-uix-chips role="radiogroup">
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{#each ['surface', 'outline', 'ghost'] as v}
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<button
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data-uix-chip
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data-active={variant === v}
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onclick={() => (variant = v as FileUploadVariant)}
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>
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{v}
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</button>
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{/each}
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</span>
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</label>
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<label data-uix-control>
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<span data-uix-control-label>color</span>
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<span data-uix-chips role="radiogroup">
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{#each ['primary', 'secondary', 'neutral', 'affirm', 'fulfill', 'risk', 'threat', 'loss'] as c}
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<button data-uix-chip data-active={color === c} onclick={() => (color = c as FileUploadColor)}>
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{c}
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</button>
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{/each}
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</span>
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</label>
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</div>
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<div data-uix-code>
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<div data-uix-code-head>
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<span data-uix-layer-badge="soma">soma</span>
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<span>headless · file state</span>
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<span data-uix-code-lang>svelte</span>
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</div>
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<pre><code>{somaSnippet}</code></pre>
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</div>
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<div data-uix-code style="margin-top: var(--uix-space-3);">
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<div data-uix-code-head>
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<span data-uix-layer-badge="eidos">eidos</span>
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<span>visual · upload recipe</span>
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<span data-uix-code-lang>svelte</span>
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</div>
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<pre><code>{eidosSnippet}</code></pre>
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</div>
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</section>
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{/if}
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{#if tab === 'api'}
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<section data-uix-section>
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<h2 data-uix-section-title>API surface</h2>
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<div data-uix-table-wrap>
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<table data-uix-table>
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<thead><tr><th>Prop</th><th>Owner</th><th>Default</th><th>Notes</th></tr></thead>
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<tbody>
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<tr><td class="name">files</td><td>soma</td><td class="default">[]</td><td>Accepted files, bindable.</td></tr>
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<tr><td class="name">accept</td><td>soma</td><td class="default">undefined</td><td>Native accept string plus validation guard.</td></tr>
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<tr><td class="name">maxFiles / multiple</td><td>soma</td><td class="default">undefined / true</td><td>Caps accepted file count.</td></tr>
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<tr><td class="name">maxSize / minSize</td><td>soma</td><td class="default">undefined</td><td>Per-file byte limits.</td></tr>
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<tr><td class="name">validate</td><td>soma</td><td class="default">undefined</td><td>Custom rejection hook.</td></tr>
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<tr><td class="name">onReject</td><td>soma</td><td class="default">noop</td><td>Receives rejected files and reasons.</td></tr>
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<tr><td class="name">allowDrop / preventDocumentDrop</td><td>soma</td><td class="default">true / true</td><td>Dropzone and document-drop behavior.</td></tr>
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<tr><td class="name">disabled / required</td><td>soma</td><td class="default">false</td><td>Interaction and form state.</td></tr>
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<tr><td class="name">size / variant / color</td><td>eidos</td><td class="default">md / surface / primary</td><td>Visual-only treatment.</td></tr>
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</tbody>
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</table>
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</div>
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</section>
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{/if}
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{#if tab === 'morfo'}
|
|
<section data-uix-section>
|
|
<h2 data-uix-section-title>Morfo contract</h2>
|
|
<p data-uix-section-desc>
|
|
FileUpload declares dropzone, native input, accepted-list rows and clear/remove actions.
|
|
Picker opening is contact; add/remove/clear are commits; validation failure is a risk signal.
|
|
</p>
|
|
<div data-uix-table-wrap>
|
|
<table data-uix-table>
|
|
<thead><tr><th>Part</th><th>Marker</th><th>Element</th><th>Role</th><th>States</th></tr></thead>
|
|
<tbody>
|
|
{#each partsList as part}
|
|
<tr>
|
|
<td class="name">{part.kebab}</td>
|
|
<td><code data-uix-part-marker>[{part.marker}]</code></td>
|
|
<td class="type"><{part.defaultElement}></td>
|
|
<td class="type">{part.role ?? '-'}</td>
|
|
<td class="default">{part.states.length ? part.states.join(' | ') : '-'}</td>
|
|
</tr>
|
|
{/each}
|
|
</tbody>
|
|
</table>
|
|
</div>
|
|
|
|
<div data-uix-subsection-head>Keyboard</div>
|
|
<div data-uix-table-wrap>
|
|
<table data-uix-table>
|
|
<thead><tr><th>Part</th><th>Key</th><th>Action</th></tr></thead>
|
|
<tbody>
|
|
{#each fileUploadMorfo.parts as part}
|
|
{@const partAny = part as unknown as {
|
|
kebab: string;
|
|
keyboard?: ReadonlyArray<{ key: string; action: string }>;
|
|
}}
|
|
{#each partAny.keyboard ?? [] as key}
|
|
<tr><td class="name">{partAny.kebab}</td><td>{key.key}</td><td>{key.action}</td></tr>
|
|
{/each}
|
|
{/each}
|
|
</tbody>
|
|
</table>
|
|
</div>
|
|
|
|
{#each fileUploadMorfo.parts as rawPart}
|
|
{@const partAny = rawPart as unknown as {
|
|
kebab: string;
|
|
aria?: ReadonlyArray<{ attr: string; value: { kind: string }; severity?: string }>;
|
|
}}
|
|
{@const dataAttrs = compiled.contracts.dataAttrsByPart.get(partAny.kebab) ?? []}
|
|
{@const ariaAttrs = partAny.aria ?? []}
|
|
{#if dataAttrs.length || ariaAttrs.length}
|
|
<div data-uix-subsection-head>{partAny.kebab}</div>
|
|
<div data-uix-table-wrap>
|
|
<table data-uix-table>
|
|
<thead><tr><th>Attribute</th><th>Values</th><th>Source</th></tr></thead>
|
|
<tbody>
|
|
{#each dataAttrs as attr}
|
|
<tr>
|
|
<td class="name">{attr.attr}</td>
|
|
<td class="type">{attr.values ? attr.values.join(' | ') : '-'}</td>
|
|
<td class="default">
|
|
{'value' in attr && attr.value
|
|
? (attr as { value: { kind: string } }).value.kind
|
|
: '-'}
|
|
</td>
|
|
</tr>
|
|
{/each}
|
|
{#each ariaAttrs as a}
|
|
<tr><td class="name">{a.attr}</td><td class="type">-</td><td>{a.value.kind}</td></tr>
|
|
{/each}
|
|
</tbody>
|
|
</table>
|
|
</div>
|
|
{/if}
|
|
{/each}
|
|
</section>
|
|
{/if}
|
|
|
|
{#if tab === 'sema'}
|
|
<section data-uix-section>
|
|
<h2 data-uix-section-title>
|
|
<span data-uix-layer-badge="sema">sema</span> · events + perceptual signature
|
|
</h2>
|
|
<p data-uix-section-desc>
|
|
Drop hover remains structural state. Only picker contact and accepted/rejected/mutated file
|
|
actions emit perception.
|
|
</p>
|
|
<div data-uix-table-wrap>
|
|
<table data-uix-table>
|
|
<thead><tr><th>Name</th><th>Family</th><th>Verb</th><th>Intent</th><th>Target</th><th>Play</th></tr></thead>
|
|
<tbody>
|
|
{#each events as action}
|
|
<tr>
|
|
<td class="name">{action.name}</td>
|
|
<td class="type">{action.semantic.family}</td>
|
|
<td>{action.semantic.verb ?? '-'}</td>
|
|
<td>{action.semantic.intent ?? '-'}</td>
|
|
<td>{action.target}</td>
|
|
<td>
|
|
<button
|
|
data-uix-play
|
|
onclick={() => {
|
|
const selector =
|
|
action.target === 'trigger'
|
|
? '[data-file-upload-trigger]'
|
|
: action.target === 'item'
|
|
? '[data-file-upload-item]'
|
|
: '[data-file-upload]';
|
|
const target = stageRef?.querySelector(selector) as HTMLElement | null;
|
|
if (!target) return;
|
|
void uix.events?.emit({
|
|
name: action.name,
|
|
family: action.semantic.family,
|
|
intent: intentLiteral(action.semantic.intent),
|
|
target
|
|
});
|
|
}}
|
|
>
|
|
Play
|
|
</button>
|
|
</td>
|
|
</tr>
|
|
{/each}
|
|
</tbody>
|
|
</table>
|
|
</div>
|
|
</section>
|
|
{/if}
|
|
|
|
{#if tab === 'recipe'}
|
|
<section data-uix-section>
|
|
<h2 data-uix-section-title>Eidos recipe</h2>
|
|
<p data-uix-section-desc>
|
|
Selectors live in <code>src/uix/eidos/components/file-upload/file-upload.css</code>.
|
|
The recipe consumes disabled/dragging/empty state from Soma plus Eidos visual attrs.
|
|
</p>
|
|
<div data-uix-table-wrap>
|
|
<table data-uix-table>
|
|
<thead><tr><th>Selector</th><th>Source</th></tr></thead>
|
|
<tbody>
|
|
<tr><td class="name">[data-file-upload]</td><td><span data-uix-tag data-kind="soma">morfo</span></td></tr>
|
|
<tr><td class="name">[data-file-upload-dropzone][data-dragging]</td><td><span data-uix-tag data-kind="soma">morfo</span></td></tr>
|
|
<tr><td class="name">[data-file-upload-item]</td><td><span data-uix-tag data-kind="soma">morfo</span></td></tr>
|
|
<tr><td class="name">[data-file-upload-item-progress][data-value]</td><td><span data-uix-tag data-kind="soma">morfo</span></td></tr>
|
|
<tr><td class="name">[data-file-upload][data-size]</td><td><span data-uix-tag data-kind="eidos">eidos</span></td></tr>
|
|
<tr><td class="name">[data-file-upload][data-variant]</td><td><span data-uix-tag data-kind="eidos">eidos</span></td></tr>
|
|
<tr><td class="name">[data-file-upload][data-color]</td><td><span data-uix-tag data-kind="eidos">eidos</span></td></tr>
|
|
</tbody>
|
|
</table>
|
|
</div>
|
|
</section>
|
|
{/if}
|
|
|
|
{#if tab === 'a11y'}
|
|
<section data-uix-section>
|
|
<h2 data-uix-section-title>Accessibility</h2>
|
|
<div data-uix-table-wrap>
|
|
<table data-uix-table>
|
|
<thead><tr><th>Concern</th><th>Contract</th></tr></thead>
|
|
<tbody>
|
|
<tr><td class="name">Native input</td><td>HiddenInput remains the real form control with native accept/multiple/name/required attributes.</td></tr>
|
|
<tr><td class="name">Dropzone</td><td>Dropzone is keyboard reachable and opens the picker on Enter or Space.</td></tr>
|
|
<tr><td class="name">List</td><td>FileList is labelled and rows are list items with file metadata.</td></tr>
|
|
<tr><td class="name">Removal</td><td>ItemRemove announces the generic remove label plus the current file name.</td></tr>
|
|
<tr><td class="name">Validation</td><td>Rejected files are reported through onReject; rejected-list rendering is not a Soma contract yet.</td></tr>
|
|
</tbody>
|
|
</table>
|
|
</div>
|
|
</section>
|
|
{/if}
|
|
</div>
|