feat: add fixes and more support for wierd api bugs

src/lib/qa.ts

@@ -0,0 +1,62 @@
+const DRAFT_KEY = "qa-draft";
+const relativeTime = new Intl.RelativeTimeFormat(undefined, {
+  numeric: "auto",
+});
+
+function getValidDate(dateString: string): Date | null {
+  const date = new Date(dateString);
+  return Number.isNaN(date.getTime()) ? null : date;
+}
+
+export function readQuestionDraft(): string {
+  try {
+    return localStorage.getItem(DRAFT_KEY) ?? "";
+  } catch {
+    return "";
+  }
+}
+
+export function writeQuestionDraft(value: string) {
+  try {
+    localStorage.setItem(DRAFT_KEY, value);
+  } catch {
+    // Ignore storage failures.
+  }
+}
+
+export function clearQuestionDraft() {
+  try {
+    localStorage.removeItem(DRAFT_KEY);
+  } catch {
+    // Ignore storage failures.
+  }
+}
+
+export function formatExactTimestamp(dateString: string): string {
+  const date = getValidDate(dateString);
+  if (!date) return dateString;
+
+  return new Intl.DateTimeFormat(undefined, {
+    dateStyle: "medium",
+    timeStyle: "short",
+  }).format(date);
+}
+
+export function formatRelativeTimestamp(dateString: string): string {
+  const date = getValidDate(dateString);
+  if (!date) return dateString;
+
+  const diffMs = date.getTime() - Date.now();
+  const diffMinutes = Math.round(diffMs / 60000);
+  const diffHours = Math.round(diffMs / 3600000);
+  const diffDays = Math.round(diffMs / 86400000);
+
+  if (Math.abs(diffMinutes) < 60)
+    return relativeTime.format(diffMinutes, "minute");
+  if (Math.abs(diffHours) < 24) return relativeTime.format(diffHours, "hour");
+  if (Math.abs(diffDays) < 30) return relativeTime.format(diffDays, "day");
+
+  return new Intl.DateTimeFormat(undefined, { dateStyle: "medium" }).format(
+    date,
+  );
+}