feat: add document share button to marketing (#422)

packages/lib/client-only/hooks/use-copy-to-clipboard.ts

@@ -0,0 +1,28 @@
+import { useState } from 'react';
+
+export type CopiedValue = string | null;
+export type CopyFn = (_text: string) => Promise<boolean>;
+
+export function useCopyToClipboard(): [CopiedValue, CopyFn] {
+  const [copiedText, setCopiedText] = useState<CopiedValue>(null);
+
+  const copy: CopyFn = async (text) => {
+    if (!navigator?.clipboard) {
+      console.warn('Clipboard not supported');
+      return false;
+    }
+
+    // Try to save to clipboard then save it in the state if worked
+    try {
+      await navigator.clipboard.writeText(text);
+      setCopiedText(text);
+      return true;
+    } catch (error) {
+      console.warn('Copy failed', error);
+      setCopiedText(null);
+      return false;
+    }
+  };
+
+  return [copiedText, copy];
+}