From b9c02d2b220fa3a6b56d087f4355a2f5cc715fe3 Mon Sep 17 00:00:00 2001
From: Stanislav Muhametsin <346799+stazz@users.noreply.github.com>
Date: Tue, 13 Feb 2024 23:32:57 +0200
Subject: [PATCH] #180 Fixing typings.

---
 .../src/endpoint-spec.ts                      | 34 +++++++++++++++++++
 .../src/md-endpoint.ts                        | 10 +++---
 2 files changed, 38 insertions(+), 6 deletions(-)

diff --git a/code/backend-express-io-ts-openapi/src/endpoint-spec.ts b/code/backend-express-io-ts-openapi/src/endpoint-spec.ts
index b22123f..61b6589 100644
--- a/code/backend-express-io-ts-openapi/src/endpoint-spec.ts
+++ b/code/backend-express-io-ts-openapi/src/endpoint-spec.ts
@@ -161,6 +161,40 @@ export type ApplicationBuilder<
   TAdditionalDataSpecHKT
 >;
 
+/**
+ * This is helper type to have both {@link server.ServerContext} and `never` as context types of {@link ApplicationBuilder}.
+ */
+export type ApplicationBuilderAny<
+  TAuthenticatedState extends TStateSpecBase = typeof DEFAULT_AUTHENTICATED_STATE,
+  TOtherState extends TStateSpecBase = typeof DEFAULT_NOT_AUTHENTICATED_STATE,
+  TAllRequestBodyContentTypes extends string = typeof dataIO.CONTENT_TYPE,
+  TAllResponseBodyContentTypes extends string = typeof dataIO.CONTENT_TYPE,
+  TDefaultRequestBodyContentType extends TAllRequestBodyContentTypes = TAllRequestBodyContentTypes,
+  TDefaultResponseBodyContentType extends TAllResponseBodyContentTypes = TAllResponseBodyContentTypes,
+  // TMetadataProviders extends epSpec.TMetadataProvidersBase = MetadataProviders,
+  TAdditionalDataSpecHKT extends epSpec.EndpointSpecAdditionalDataHKTBase = epSpec.NoAdditionalSpecDataHKT,
+> =
+  | ApplicationBuilder<
+      server.ServerContext,
+      TAuthenticatedState,
+      TOtherState,
+      TAllRequestBodyContentTypes,
+      TAllResponseBodyContentTypes,
+      TDefaultRequestBodyContentType,
+      TDefaultResponseBodyContentType,
+      TAdditionalDataSpecHKT
+    >
+  | ApplicationBuilder<
+      never,
+      TAuthenticatedState,
+      TOtherState,
+      TAllRequestBodyContentTypes,
+      TAllResponseBodyContentTypes,
+      TDefaultRequestBodyContentType,
+      TDefaultResponseBodyContentType,
+      TAdditionalDataSpecHKT
+    >;
+
 /**
  * This is the {@link dataBE.MaterializeStateInfo} type for {@link DefaultStateHKT}.
  */
diff --git a/code/backend-express-io-ts-openapi/src/md-endpoint.ts b/code/backend-express-io-ts-openapi/src/md-endpoint.ts
index c382387..31b13fb 100644
--- a/code/backend-express-io-ts-openapi/src/md-endpoint.ts
+++ b/code/backend-express-io-ts-openapi/src/md-endpoint.ts
@@ -23,7 +23,7 @@ import * as epSpec from "./endpoint-spec";
  * @returns All of the endpoints of `creationResult` along with endpoints to serve the OpenAPI document.
  */
 export function endpointsWithOpenAPI(
-  builder: epSpec.ApplicationBuilder<server.ServerContext | never>,
+  builder: epSpec.ApplicationBuilderAny,
   creationResult: epSpecBase.EndpointsCreationResult<
     epSpec.MetadataProviders,
     server.ServerContext,
@@ -58,8 +58,7 @@ export function endpointsWithOpenAPI<
     ...Array<keyof TAuthenticatedState>,
   ],
 >(
-  builder: epSpec.ApplicationBuilder<
-    server.ServerContext | never,
+  builder: epSpec.ApplicationBuilderAny<
     TAuthenticatedState,
     TOtherState,
     TAllRequestBodyContentTypes,
@@ -112,8 +111,7 @@ export function endpointsWithOpenAPI<
     ...Array<keyof TAuthenticatedState>,
   ],
 >(
-  builder: epSpec.ApplicationBuilder<
-    server.ServerContext | never,
+  builder: epSpec.ApplicationBuilderAny<
     TAuthenticatedState,
     TOtherState,
     TAllRequestBodyContentTypes,
@@ -140,7 +138,7 @@ export function endpointsWithOpenAPI<
   >,
   openAPIPath?: string,
 ): MutableServerEndpoints<TAuthenticatedState, TOtherState> {
-  const noMD = builder.resetMetadataProviders();
+  const noMD = builder.showContextToEndpoints().resetMetadataProviders();
   const noURLParameters = noMD.url``({});
   const params: ParametersValidation<
     TAuthenticatedState,