feat: migrate nextjs to rr7

packages/auth/server/lib/utils/get-session.ts

@@ -0,0 +1,56 @@
+import type { Context } from 'hono';
+
+import { AppError } from '@documenso/lib/errors/app-error';
+
+import { AuthenticationErrorCode } from '../errors/error-codes';
+import type { SessionValidationResult } from '../session/session';
+import { validateSessionToken } from '../session/session';
+import { getSessionCookie } from '../session/session-cookies';
+
+export const getSession = async (c: Context | Request) => {
+  const { session, user } = await getOptionalSession(mapRequestToContextForCookie(c));
+
+  if (session && user) {
+    return { session, user };
+  }
+
+  if (c instanceof Request) {
+    throw new Error('Unauthorized');
+  }
+
+  throw new AppError(AuthenticationErrorCode.Unauthorized);
+};
+
+export const getOptionalSession = async (
+  c: Context | Request,
+): Promise<SessionValidationResult> => {
+  const sessionId = await getSessionCookie(mapRequestToContextForCookie(c));
+
+  if (!sessionId) {
+    return {
+      isAuthenticated: false,
+      session: null,
+      user: null,
+    };
+  }
+
+  return await validateSessionToken(sessionId);
+};
+
+/**
+ * Todo: (RR7) Rethink, this is pretty sketchy.
+ */
+const mapRequestToContextForCookie = (c: Context | Request) => {
+  if (c instanceof Request) {
+    const partialContext = {
+      req: {
+        raw: c,
+      },
+    };
+
+    // eslint-disable-next-line @typescript-eslint/consistent-type-assertions
+    return partialContext as unknown as Context;
+  }
+
+  return c;
+};