notification + admin panel

lib/admin-auth.ts

@@ -0,0 +1,58 @@
+import { cookies } from 'next/headers'
+
+const ADMIN_PASSWORD = 'HelloWorld'
+const ADMIN_SESSION_COOKIE = 'admin_session'
+
+// Check if admin is authenticated
+export async function isAdminAuthenticated(): Promise<boolean> {
+  try {
+    const cookieStore = await cookies()
+    const session = cookieStore.get(ADMIN_SESSION_COOKIE)?.value
+    return session === 'authenticated'
+  } catch (error) {
+    return false
+  }
+}
+
+// Verify admin password
+export function verifyAdminPassword(password: string): boolean {
+  return password === ADMIN_PASSWORD
+}
+
+// Set admin session
+export async function setAdminSession(): Promise<void> {
+  const cookieStore = await cookies()
+  cookieStore.set(ADMIN_SESSION_COOKIE, 'authenticated', {
+    httpOnly: true,
+    secure: process.env.NODE_ENV === 'production',
+    sameSite: 'lax',
+    maxAge: 60 * 60 * 24, // 24 hours
+  })
+}
+
+// Clear admin session
+export async function clearAdminSession(): Promise<void> {
+  const cookieStore = await cookies()
+  cookieStore.delete(ADMIN_SESSION_COOKIE)
+}
+
+// Get admin session from request (for API routes)
+export function getAdminSessionFromRequest(request: Request): boolean {
+  try {
+    const cookieHeader = request.headers.get('cookie')
+    if (!cookieHeader) {
+      return false
+    }
+
+    const cookies = cookieHeader.split(';').reduce((acc, cookie) => {
+      const [key, value] = cookie.trim().split('=')
+      acc[key] = value
+      return acc
+    }, {} as Record<string, string>)
+
+    return cookies[ADMIN_SESSION_COOKIE] === 'authenticated'
+  } catch (error) {
+    return false
+  }
+}
+