wip

packages/identity/infrastructure/session/CookieIdentitySessionAdapter.ts

@@ -0,0 +1,59 @@
+import { cookies } from 'next/headers';
+import { randomUUID } from 'crypto';
+import type { AuthenticatedUserDTO } from '../../application/dto/AuthenticatedUserDTO';
+import type { AuthSessionDTO } from '../../application/dto/AuthSessionDTO';
+import type { IdentitySessionPort } from '../../application/ports/IdentitySessionPort';
+
+const SESSION_COOKIE = 'gp_demo_session';
+
+function parseCookieValue(raw: string | undefined): AuthSessionDTO | null {
+  if (!raw) return null;
+  try {
+    const parsed = JSON.parse(raw) as AuthSessionDTO;
+    if (!parsed.expiresAt || Date.now() > parsed.expiresAt) {
+      return null;
+    }
+    return parsed;
+  } catch {
+    return null;
+  }
+}
+
+function serializeSession(session: AuthSessionDTO): string {
+  return JSON.stringify(session);
+}
+
+export class CookieIdentitySessionAdapter implements IdentitySessionPort {
+  async getCurrentSession(): Promise<AuthSessionDTO | null> {
+    const store = await cookies();
+    const raw = store.get(SESSION_COOKIE)?.value;
+    return parseCookieValue(raw);
+  }
+
+  async createSession(user: AuthenticatedUserDTO): Promise<AuthSessionDTO> {
+    const now = Date.now();
+    const expiresAt = now + 24 * 60 * 60 * 1000;
+
+    const session: AuthSessionDTO = {
+      user,
+      issuedAt: now,
+      expiresAt,
+      token: randomUUID(),
+    };
+
+    const store = await cookies();
+    store.set(SESSION_COOKIE, serializeSession(session), {
+      httpOnly: true,
+      sameSite: 'lax',
+      path: '/',
+      secure: process.env.NODE_ENV === 'production',
+    });
+
+    return session;
+  }
+
+  async clearSession(): Promise<void> {
+    const store = await cookies();
+    store.delete(SESSION_COOKIE);
+  }
+}