claude-code

web/lib/utils.ts

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+import { clsx, type ClassValue } from "clsx";
+import { twMerge } from "tailwind-merge";
+
+export function cn(...inputs: ClassValue[]) {
+  return twMerge(clsx(inputs));
+}
+
+export function formatDate(timestamp: number): string {
+  const date = new Date(timestamp);
+  const now = new Date();
+  const diffMs = now.getTime() - date.getTime();
+  const diffMins = Math.floor(diffMs / 60000);
+  const diffHours = Math.floor(diffMs / 3600000);
+  const diffDays = Math.floor(diffMs / 86400000);
+
+  if (diffMins < 1) return "just now";
+  if (diffMins < 60) return `${diffMins}m ago`;
+  if (diffHours < 24) return `${diffHours}h ago`;
+  if (diffDays < 7) return `${diffDays}d ago`;
+
+  return date.toLocaleDateString("en-US", {
+    month: "short",
+    day: "numeric",
+    year: date.getFullYear() !== now.getFullYear() ? "numeric" : undefined,
+  });
+}
+
+export function truncate(str: string, maxLength: number): string {
+  if (str.length <= maxLength) return str;
+  return str.slice(0, maxLength - 3) + "...";
+}
+
+export function extractTextContent(content: unknown): string {
+  if (typeof content === "string") return content;
+  if (Array.isArray(content)) {
+    return content
+      .filter((b): b is { type: "text"; text: string } => b?.type === "text")
+      .map((b) => b.text)
+      .join("");
+  }
+  return "";
+}