feat: implement sharing

lib/types.ts

@@ -5,5 +5,17 @@ export interface Chat extends Record<string, any> {
   title: string
   createdAt: Date
   userId: string
+  path: string
   messages: Message[]
 }
+
+export interface Share {
+  id: string
+  title: string
+  createdAt: number
+  userId: string
+  path: string
+  chat: Chat
+}
+
+export type ServerActionResult<Result> = Promise<Result | Error>

lib/utils.ts

@@ -32,3 +32,12 @@ export async function fetcher<JSON = any>(
 
   return res.json()
 }
+
+export function formatDate(input: string | number | Date): string {
+  const date = new Date(input)
+  return date.toLocaleDateString('en-US', {
+    month: 'long',
+    day: 'numeric',
+    year: 'numeric'
+  })
+}