feat: add/update title of the document (#663)

packages/lib/server-only/document/update-title.ts

@@ -0,0 +1,21 @@
+'use server';
+
+import { prisma } from '@documenso/prisma';
+
+export type UpdateTitleOptions = {
+  userId: number;
+  documentId: number;
+  title: string;
+};
+
+export const updateTitle = async ({ userId, documentId, title }: UpdateTitleOptions) => {
+  return await prisma.document.update({
+    where: {
+      id: documentId,
+      userId,
+    },
+    data: {
+      title,
+    },
+  });
+};