visual continunity

frontend/src/lib/api/endpoints/trash.ts

@@ -1,6 +1,7 @@
 /** Trash endpoints — ported from trashModel.js + views/trash. */
 import { apiFetch } from '$lib/api/client';
 import { getCsrfHeaders } from '$lib/api/csrf';
+import { t } from '$lib/i18n/index.svelte';
 import { fetchResourcePage, type ResourcePage, type ResourcePageOpts } from './resources';
 import type { TrashResourceItem } from '$lib/api/types';
 
@@ -8,6 +9,81 @@ export function fetchTrashPage(opts?: ResourcePageOpts): Promise<ResourcePage<Tr
 	return fetchResourcePage<TrashResourceItem>('/api/trash/resources', 'deletion_date', opts);
 }
 
+/** Days from now until `value` (negative when already past). */
+function daysUntil(value: number | string | Date | null | undefined): number | null {
+	if (value === null || value === undefined) return null;
+	let date: Date;
+	if (value instanceof Date) date = value;
+	else if (typeof value === 'number') date = new Date(value < 1e12 ? value * 1000 : value);
+	else date = new Date(value);
+	if (Number.isNaN(date.getTime())) return null;
+	return Math.floor((date.getTime() - Date.now()) / 86_400_000);
+}
+
+export type ExpiryTier = 'never' | 'normal' | 'caution' | 'soon' | 'urgent' | 'expired';
+
+export interface ExpiryChip {
+	tier: ExpiryTier;
+	icon: string;
+	label: string;
+}
+
+/**
+ * Tiered "remaining lifetime" chip for a trash deletion date — ported from
+ * `formatExpiryChip` in static/js/core/formatters.js. `null` means "Never".
+ */
+export function expiryChip(value: number | string | null | undefined): ExpiryChip {
+	if (value === null || value === undefined) {
+		return { tier: 'never', icon: 'infinity', label: t('expiryChip.never', 'Never expires') };
+	}
+	const days = daysUntil(value);
+	if (days === null) {
+		return { tier: 'normal', icon: 'calendar', label: String(value) };
+	}
+	if (days < 0)
+		return {
+			tier: 'expired',
+			icon: 'exclamation-triangle',
+			label: t('expiryChip.expired', 'Expired')
+		};
+	if (days === 0)
+		return { tier: 'urgent', icon: 'clock', label: t('expiryChip.today', 'Expires today') };
+	if (days === 1)
+		return { tier: 'urgent', icon: 'clock', label: t('expiryChip.tomorrow', 'Expires tomorrow') };
+	if (days <= 7)
+		return {
+			tier: 'soon',
+			icon: 'calendar',
+			label: t('expiryChip.inDays', { count: days }, 'Expires in {{count}} days')
+		};
+	if (days <= 30)
+		return {
+			tier: 'caution',
+			icon: 'calendar',
+			label: t('expiryChip.inDays', { count: days }, 'Expires in {{count}} days')
+		};
+	return {
+		tier: 'normal',
+		icon: 'calendar',
+		label: t('expiryChip.onDate', { count: days }, 'Expires in {{count}} days')
+	};
+}
+
+/**
+ * Coarse "remaining days" bucket label for the trash group-by swimlanes —
+ * ported from `normalizeExpiryBucket`.
+ */
+export function remainingDaysBucket(value: number | string | null | undefined): string {
+	const days = daysUntil(value);
+	if (days === null) return t('expiryBucket.noExpiry', 'No expiration');
+	if (days < 0) return t('expiryBucket.expired', 'Expired');
+	if (days === 0) return t('expiryBucket.today', 'Today');
+	if (days === 1) return t('expiryBucket.tomorrow', 'Tomorrow');
+	if (days <= 7) return t('expiryBucket.week', 'In less than 7 days');
+	if (days <= 30) return t('expiryBucket.month', 'In less than 30 days');
+	return t('expiryBucket.later', 'Later');
+}
+
 export async function restoreTrashItem(trashId: string): Promise<void> {
 	const res = await apiFetch(`/api/trash/${trashId}/restore`, {
 		method: 'POST',