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familienarchiv/frontend/src/lib/components/DateInput.svelte
Marcel ebeb0cf865
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chore: merge origin/main into feat/issue-162-korrespondenz-redesign
Resolved conflicts:
- messages/de|en|es.json: kept all keys from both sides
- DateInput.svelte: kept HEAD API (onchange, not oninput/...rest) to match
  CorrespondenzFilterControls caller; incorporated main's isCalendarValid helper

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-03-30 21:34:00 +02:00

80 lines
1.9 KiB
Svelte

<script lang="ts">
import { isoToGerman, handleGermanDateInput, germanToIso } from '$lib/utils/date';
import { m } from '$lib/paraglide/messages.js';
interface Props {
value?: string;
errorMessage?: string | null;
name?: string;
id?: string;
placeholder?: string;
class?: string;
onchange?: () => void;
}
let {
value = $bindable(''),
errorMessage = $bindable<string | null>(null),
name,
id,
placeholder,
class: className = '',
onchange
}: Props = $props();
let display = $state(isoToGerman(value ?? ''));
// ─── Validation helper ────────────────────────────────────────────────────
function isCalendarValid(iso: string): boolean {
if (!iso) return false;
const [, mm, dd] = iso.match(/^\d{4}-(\d{2})-(\d{2})$/) ?? [];
const month = parseInt(mm, 10);
const day = parseInt(dd, 10);
return month >= 1 && month <= 12 && day >= 1 && day <= 31;
}
// ─── Input handler ────────────────────────────────────────────────────────
function handleInput(e: Event) {
const result = handleGermanDateInput(e);
display = result.display;
if (result.display === '') {
value = '';
errorMessage = null;
onchange?.();
return;
}
if (result.display.length < 10) {
value = '';
errorMessage = m.form_date_error();
return;
}
const iso = germanToIso(result.display);
if (!iso || !isCalendarValid(iso)) {
value = '';
errorMessage = m.form_date_error();
return;
}
value = iso;
errorMessage = null;
onchange?.();
}
</script>
<input
type="text"
inputmode="numeric"
maxlength="10"
id={id}
value={display}
placeholder={placeholder ?? m.form_placeholder_date()}
oninput={handleInput}
class={className}
/>
{#if name}
<input type="hidden" name={name} value={value} />
{/if}