Files
familienarchiv/frontend/src/lib/document/DocumentDate.svelte
Marcel 6538c9e59a feat(frontend): add accessible DocumentDate render component
Wraps formatDocumentDate with the accessible presentation layer: a non-color
UNKNOWN cue (decorative calendar-with-question icon, aria-hidden, since the
visible "Datum unbekannt" text is the textual cue — WCAG 1.4.1), and the
verbatim meta_date_raw shown as a VISIBLE secondary "Originaltext: …" line for
UNKNOWN/SEASON/APPROX (WCAG 1.4.13, not tooltip-only). raw is rendered via
Svelte default escaping, never {@html} (CWE-79); a component test asserts an
angle-bracket raw value stays inert. Browser test is CI-only.

Refs #666

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
2026-05-27 11:49:35 +02:00

61 lines
2.2 KiB
Svelte

<script lang="ts">
import { formatDocumentDate, type DatePrecision } from '$lib/shared/utils/documentDate';
import { getLocale } from '$lib/paraglide/runtime.js';
import { m } from '$lib/paraglide/messages.js';
type Props = {
iso?: string | null;
precision?: DatePrecision | null;
end?: string | null;
raw?: string | null;
/** Show the verbatim "Originaltext: …" secondary line when raw is present. */
showRaw?: boolean;
};
let { iso = null, precision = null, end = null, raw = null, showRaw = true }: Props = $props();
const effectivePrecision = $derived<DatePrecision>(precision ?? (iso ? 'DAY' : 'UNKNOWN'));
const label = $derived(formatDocumentDate(iso, effectivePrecision, end, raw, getLocale()));
const isUnknown = $derived(effectivePrecision === 'UNKNOWN' || !iso);
// Only show the verbatim raw line where it adds information the label can't: the
// season word's source, or the original cell behind an "unknown"/approx date.
const showRawLine = $derived(
showRaw &&
!!raw &&
raw.trim().length > 0 &&
(isUnknown || effectivePrecision === 'SEASON' || effectivePrecision === 'APPROX')
);
</script>
<span class="inline-flex flex-col">
<span class="inline-flex items-center gap-1">
{#if isUnknown}
<!-- Non-color cue (WCAG 1.4.1): a calendar-with-question glyph. The visible
"Datum unbekannt" text is the redundant textual cue, so the icon is
decorative and hidden from assistive tech (per Leonie's a11y note). -->
<svg
class="h-3.5 w-3.5 shrink-0 text-ink-3"
viewBox="0 0 24 24"
fill="none"
stroke="currentColor"
stroke-width="2"
stroke-linecap="round"
stroke-linejoin="round"
aria-hidden="true"
>
<rect x="3" y="4" width="18" height="18" rx="2" />
<path d="M3 10h18" />
<path d="M9 16a1.5 1.5 0 0 1 3 0c0 1-1.5 1.2-1.5 2.2" />
<path d="M10.5 21h.01" />
</svg>
{/if}
<span>{label}</span>
</span>
{#if showRawLine}
<!-- Visible secondary line (WCAG 1.4.13 — not tooltip-only). raw is untrusted
verbatim spreadsheet text; rendered via default Svelte interpolation, which
HTML-escapes it (never {@html}; CWE-79). -->
<span class="font-sans text-xs text-ink-2">{m.date_original_label()} {raw}</span>
{/if}
</span>