feat: Provide req and res to Next

Author: oliverbutler

.changeset/perfect-items-battle.md

@@ -0,0 +1,5 @@
+---
+'@ts-rest/next': minor
+---
+
+Provide access to req and res from Next.js adapter

libs/ts-rest/next/src/lib/ts-rest-next.ts

@@ -21,13 +21,17 @@ import {
 type RouteToQueryFunctionImplementation<T extends AppRouteQuery> = (args: {
   params: PathParams<T>;
   query: ZodInferOrType<T['query']>;
+  req: NextApiRequest;
+  res: NextApiResponse;
 }) => Promise<ApiRouteResponse<T['responses']>>;
 
 type RouteToMutationFunctionImplementation<T extends AppRouteMutation> =
   (args: {
     params: PathParams<T>;
     body: ZodInferOrType<T['body']>;
     query: ZodInferOrType<T['query']>;
+    req: NextApiRequest;
+    res: NextApiResponse;
   }) => Promise<ApiRouteResponse<T['responses']>>;
 
 type RouteToFunctionImplementation<T extends AppRoute> = T extends AppRouteQuery
@@ -229,6 +233,8 @@ export const createNextRouter =
       body: req.body,
       query: req.query,
       params: pathParams,
+      req,
+      res,
     });
 
     res.status(Number(status)).json(body);