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