MiddlewareContext

Summary

Resolves the request-context type produced by a middleware tuple.

Signature

type MiddlewareContext<middleware, context> = number extends middleware['length']
  ? context
  : middleware extends readonly [
        infer first extends AnyMiddleware,
        ...infer rest extends readonly AnyMiddleware[],
      ]
    ? MiddlewareContext<rest, ContextWithTransform<context, TransformOf<first>>>
    : context