refactor: update ExtractValidation type to use 'unknown' (#36318)

apps/meteor/app/api/server/ApiClass.spec.ts

@@ -39,3 +39,23 @@ it('Should return the expected type', () => {
 	>;
 	true as test;
 });
+
+describe('ExtractRoutesFromAPI', () => {
+	it('Should extract correct function signature when query is not present', () => {
+		type APIWithNeverQuery = APIClass<
+			'/v1',
+			{
+				method: 'GET';
+				path: '/v1/endpoint.test';
+				response: {
+					200: ValidateFunction<unknown>;
+				};
+				authRequired: true;
+			}
+		>;
+		type ExpectedFunctionSignature = Expect<
+			ShallowEqual<ExtractRoutesFromAPI<APIWithNeverQuery>['/v1/endpoint.test']['GET'], () => unknown>
+		>;
+		true as ExpectedFunctionSignature;
+	});
+});

apps/meteor/app/api/server/ApiClass.ts

@@ -73,7 +73,9 @@ type ConvertToRoute<TRoute extends MinimalRoute> = {
 	[K in TRoute['path']]: {
 		[K2 in Extract<TRoute, { path: K }>['method']]: K2 extends 'GET'
 			? (
-					params: ExtractValidation<Extract<TRoute, { path: K; method: K2 }>['query']>,
+					...args: [ExtractValidation<Extract<TRoute, { path: K; method: K2 }>['query']>] extends [never]
+						? [params?: never]
+						: [params: ExtractValidation<Extract<TRoute, { path: K; method: K2 }>['query']>]
 				) => ExtractValidation<Extract<TRoute, { path: K; method: K2 }>['response'][200]>
 			: K2 extends 'POST'
 				? (