Supporting exactOptionalPropertyTypes

packages/graphql-yoga/src/server.ts

@@ -87,7 +87,7 @@ export type YogaServerOptions<TServerContext, TUserContext> = {
    * Enable/disable logging or provide a custom logger.
    * @default true
    */
-  logging?: boolean | YogaLogger | LogLevel
+  logging?: boolean | YogaLogger | LogLevel | undefined
   /**
    * Prevent leaking unexpected errors to the client. We highly recommend enabling this in production.
    * If you throw `EnvelopError`/`GraphQLError` within your GraphQL resolvers then that error will be sent back to the client.
@@ -97,7 +97,7 @@ export type YogaServerOptions<TServerContext, TUserContext> = {
    *
    * @default true
    */
-  maskedErrors?: boolean | Partial<YogaMaskedErrorOpts>
+  maskedErrors?: boolean | Partial<YogaMaskedErrorOpts> | undefined
   /**
    * Context
    */
@@ -107,39 +107,40 @@ export type YogaServerOptions<TServerContext, TUserContext> = {
       ) => Promise<TUserContext> | TUserContext)
     | Promise<TUserContext>
     | TUserContext
+    | undefined
 
-  cors?: Parameters<typeof useCORS>[0]
+  cors?: Parameters<typeof useCORS>[0] | undefined
 
   /**
    * GraphQL endpoint
    * So you need to define it explicitly if GraphQL API lives in a different path other than `/graphql`
    *
    * @default "/graphql"
    */
-  graphqlEndpoint?: string
+  graphqlEndpoint?: string | undefined
 
   /**
    * Readiness check endpoint
    *
    * @default "/health"
    */
-  healthCheckEndpoint?: string
+  healthCheckEndpoint?: string | undefined
 
   /**
    * Whether the landing page should be shown.
    */
-  landingPage?: boolean
+  landingPage?: boolean | undefined
 
   /**
    * GraphiQL options
    *
    * @default true
    */
-  graphiql?: GraphiQLOptionsOrFactory<TServerContext>
+  graphiql?: GraphiQLOptionsOrFactory<TServerContext> | undefined
 
-  renderGraphiQL?: (options?: GraphiQLOptions) => PromiseOrValue<BodyInit>
+  renderGraphiQL?: ((options?: GraphiQLOptions) => PromiseOrValue<BodyInit>) | undefined
 
-  schema?: YogaSchemaDefinition<TUserContext & TServerContext>
+  schema?: YogaSchemaDefinition<TUserContext & TServerContext> | undefined
 
   /**
    * Envelop Plugins
@@ -148,28 +149,28 @@ export type YogaServerOptions<TServerContext, TUserContext> = {
   plugins?: Array<
     // eslint-disable-next-line @typescript-eslint/ban-types
     Plugin<TUserContext & TServerContext & YogaInitialContext> | Plugin | {}
-  >
+  > | undefined
 
-  parserCache?: boolean | ParserAndValidationCacheOptions
-  validationCache?: boolean | ValidationCache
-  fetchAPI?: Partial<Record<keyof FetchAPI, any>>
+  parserCache?: boolean | ParserAndValidationCacheOptions | undefined
+  validationCache?: boolean | ValidationCache | undefined
+  fetchAPI?: Partial<Record<keyof FetchAPI, any>> | undefined
   /**
    * GraphQL Multipart Request spec support
    *
    * @see https://github.com/jaydenseric/graphql-multipart-request-spec
    *
    * @default true
    */
-  multipart?: boolean
-  id?: string
+  multipart?: boolean | undefined
+  id?: string | undefined
   /**
    * Batching RFC Support configuration
    *
    * @see https://github.com/graphql/graphql-over-http/blob/main/rfcs/Batching.md
    *
    * @default false
    */
-  batching?: BatchingOptions
+  batching?: BatchingOptions | undefined
   /**
    * Whether to use the legacy Yoga Server-Sent Events and not
    * the GraphQL over SSE spec's distinct connection mode.