Initial commit

src/shared/utils/index.js

@@ -0,0 +1,32 @@
+// Shared Utils - Export all
+export { cn } from "./cn";
+export * as api from "./api";
+
+/**
+ * Extract error code from error message (401, 429, 503...)
+ * @param {string} lastError - Error message
+ * @returns {string|null} Error code or null
+ */
+export function getErrorCode(lastError) {
+  if (!lastError) return null;
+  const match = lastError.match(/\b([45]\d{2})\b/);
+  return match ? match[1] : "ERR";
+}
+
+/**
+ * Get relative time string (e.g. "5 min ago")
+ * @param {string} isoDate - ISO date string
+ * @returns {string} Relative time
+ */
+export function getRelativeTime(isoDate) {
+  if (!isoDate) return "";
+  const diff = Date.now() - new Date(isoDate).getTime();
+  const mins = Math.floor(diff / 60000);
+  if (mins < 1) return "just now";
+  if (mins < 60) return `${mins}m ago`;
+  const hours = Math.floor(mins / 60);
+  if (hours < 24) return `${hours}h ago`;
+  const days = Math.floor(hours / 24);
+  return `${days}d ago`;
+}
+