Merge utils into one

frontend/src/lib/utils.ts

@@ -1,6 +1,47 @@
+import i18n from '@/i18n';
+import { formatDistanceToNow } from 'date-fns';
+import { enUS, sv, nb } from 'date-fns/locale';
 import { clsx, type ClassValue } from "clsx"
 import { twMerge } from "tailwind-merge"
 
+// Class name utilities
 export function cn(...inputs: ClassValue[]) {
   return twMerge(clsx(inputs))
 }
+
+// String utilities
+export function slugify(text: string): string {
+    return text
+        .toLowerCase()
+        .replace(/[^\w\s-]/g, '')  // Remove special characters
+        .replace(/\s+/g, '-')      // Replace spaces with hyphens
+        .replace(/-+/g, '-')       // Replace multiple hyphens with single hyphen
+        .trim();                   // Trim whitespace
+}
+
+// Date utilities
+const getDateLocale = (language: string) => {
+    switch (language) {
+        case 'sv': return sv;
+        case 'no': return nb;
+        default: return enUS;
+    }
+};
+
+export const formatRelativeTime = (date: Date | string, language: string = i18n.language) => {
+    return formatDistanceToNow(new Date(date), {
+        addSuffix: true,
+        locale: getDateLocale(language)
+    });
+};
+
+export function formatDate(dateString: string): string {
+    const date = new Date(dateString);
+    return new Intl.DateTimeFormat(i18n.language, {
+        year: 'numeric',
+        month: 'short',
+        day: 'numeric',
+        hour: '2-digit',
+        minute: '2-digit',
+    }).format(date);
+}