@tanstack/start-client-core - npm Package Compare versions

Comparing version 1.170.11 to 1.170.12

dist/esm/createMiddleware.d.ts

@@ -36,2 +36,4 @@ import { StartInstanceOptions } from './createStart.js';
     allClientSendContext: AssignAllClientSendContext<TMiddlewares, TClientSendContext>;
+    validator: TInputValidator;
+    /** @deprecated Use `validator` instead. */
     inputValidator: TInputValidator;
@@ -76,2 +78,4 @@ }
     middleware?: TMiddlewares;
+    validator?: ConstrainValidator<TRegister, 'GET', TInputValidator>;
+    /** @deprecated Use `validator` instead. */
     inputValidator?: ConstrainValidator<TRegister, 'GET', TInputValidator>;
@@ -141,3 +145,5 @@ client?: FunctionMiddlewareClientFn<TRegister, TMiddlewares, TInputValidator, TServerContext, TClientContext>;
 export interface FunctionMiddlewareValidator<TRegister, TMiddlewares> {
-    inputValidator: <TNewValidator>(inputValidator: ConstrainValidator<TRegister, 'GET', TNewValidator>) => FunctionMiddlewareAfterValidator<TRegister, TMiddlewares, TNewValidator>;
+    validator: <TNewValidator>(validator: ConstrainValidator<TRegister, 'GET', TNewValidator>) => FunctionMiddlewareAfterValidator<TRegister, TMiddlewares, TNewValidator>;
+    /** @deprecated Use `validator` instead. */
+    inputValidator: <TNewValidator>(validator: ConstrainValidator<TRegister, 'GET', TNewValidator>) => FunctionMiddlewareAfterValidator<TRegister, TMiddlewares, TNewValidator>;
 }
@@ -144,0 +150,0 @@ export interface FunctionMiddlewareAfterValidator<TRegister, TMiddlewares, TInputValidator> extends FunctionMiddlewareWithTypes<TRegister, TMiddlewares, TInputValidator, undefined, undefined, undefined, undefined>, FunctionMiddlewareServer<TRegister, TMiddlewares, TInputValidator, undefined, undefined>, FunctionMiddlewareClient<TRegister, TMiddlewares, TInputValidator> {

dist/esm/createMiddleware.js

@@ -7,2 +7,8 @@ //#region src/createMiddleware.ts
 	};
+	const setValidator = (validator) => {
+		return createMiddleware({}, Object.assign(resolvedOptions, {
+			validator,
+			inputValidator: validator
+		}));
+	};
 	return {
@@ -13,5 +19,4 @@ options: resolvedOptions,
 		},
-		inputValidator: (inputValidator) => {
-			return createMiddleware({}, Object.assign(resolvedOptions, { inputValidator }));
-		},
+		validator: setValidator,
+		inputValidator: setValidator,
 		client: (client) => {
@@ -18,0 +23,0 @@ return createMiddleware({}, Object.assign(resolvedOptions, { client }));

dist/esm/createMiddleware.js.map

@@ -1,1 +0,1 @@
-{"version":3,"file":"createMiddleware.js","names":[],"sources":["../../src/createMiddleware.ts"],"sourcesContent":["import type { StartInstanceOptions } from './createStart'\nimport type {\n  AnyServerFn,\n  ConstrainValidator,\n  CustomFetch,\n  Method,\n} from './createServerFn'\nimport type { ClientFnMeta, ServerFnMeta } from './constants'\nimport type {\n  AnyContext,\n  Assign,\n  Constrain,\n  Expand,\n  IntersectAssign,\n  Register,\n  ResolveValidatorInput,\n  ResolveValidatorOutput,\n  ValidateSerializableInput,\n} from '@tanstack/router-core'\n\nexport type CreateMiddlewareFn<TRegister> = <TType extends MiddlewareType>(\n  options?: {\n    type?: TType\n  },\n  __opts?: FunctionMiddlewareOptions<\n    TRegister,\n    unknown,\n    undefined,\n    undefined,\n    undefined\n  >,\n) => CreateMiddlewareResult<TRegister, TType>\n\nexport const createMiddleware: CreateMiddlewareFn<{}> = (options, __opts) => {\n  const resolvedOptions = {\n    type: 'request',\n    ...(__opts || options),\n  }\n\n  return {\n    options: resolvedOptions,\n    middleware: (middleware: any) => {\n      return createMiddleware(\n        {},\n        Object.assign(resolvedOptions, { middleware }),\n      )\n    },\n    inputValidator: (inputValidator: any) => {\n      return createMiddleware(\n        {},\n        Object.assign(resolvedOptions, { inputValidator }),\n      )\n    },\n    client: (client: any) => {\n      return createMiddleware({}, Object.assign(resolvedOptions, { client }))\n    },\n    server: (server: any) => {\n      return createMiddleware({}, Object.assign(resolvedOptions, { server }))\n    },\n  } as any\n}\n\nexport type MiddlewareType = 'request' | 'function'\n\nexport type CreateMiddlewareResult<\n  TRegister,\n  TType extends MiddlewareType,\n> = 'request' extends TType\n  ? RequestMiddleware<TRegister>\n  : FunctionMiddleware<TRegister>\n\nexport interface FunctionMiddleware<\n  TRegister,\n> extends FunctionMiddlewareAfterMiddleware<TRegister, unknown> {\n  middleware: <const TNewMiddlewares = undefined>(\n    middlewares: Constrain<\n      TNewMiddlewares,\n      ReadonlyArray<AnyRequestMiddleware | AnyFunctionMiddleware>\n    >,\n  ) => FunctionMiddlewareAfterMiddleware<TRegister, TNewMiddlewares>\n}\n\nexport interface FunctionMiddlewareAfterMiddleware<TRegister, TMiddlewares>\n  extends\n    FunctionMiddlewareWithTypes<\n      TRegister,\n      TMiddlewares,\n      undefined,\n      undefined,\n      undefined,\n      undefined,\n      undefined\n    >,\n    FunctionMiddlewareServer<\n      TRegister,\n      TMiddlewares,\n      undefined,\n      undefined,\n      undefined\n    >,\n    FunctionMiddlewareClient<TRegister, TMiddlewares, undefined>,\n    FunctionMiddlewareValidator<TRegister, TMiddlewares> {}\n\nexport interface FunctionMiddlewareWithTypes<\n  TRegister,\n  TMiddlewares,\n  TInputValidator,\n  TServerContext,\n  TServerSendContext,\n  TClientContext,\n  TClientSendContext,\n> {\n  '~types': FunctionMiddlewareTypes<\n    TRegister,\n    TMiddlewares,\n    TInputValidator,\n    TServerContext,\n    TServerSendContext,\n    TClientContext,\n    TClientSendContext\n  >\n  options: FunctionMiddlewareOptions<\n    TRegister,\n    TMiddlewares,\n    TInputValidator,\n    TServerContext,\n    TClientContext\n  >\n}\n\nexport interface FunctionMiddlewareTypes<\n  in out TRegister,\n  in out TMiddlewares,\n  in out TInputValidator,\n  in out TServerContext,\n  in out TServerSendContext,\n  in out TClientContext,\n  in out TClientSendContext,\n> {\n  type: 'function'\n  middlewares: TMiddlewares\n  input: ResolveValidatorInput<TInputValidator>\n  allInput: IntersectAllValidatorInputs<TMiddlewares, TInputValidator>\n  output: ResolveValidatorOutput<TInputValidator>\n  allOutput: IntersectAllValidatorOutputs<TMiddlewares, TInputValidator>\n  clientContext: TClientContext\n  allClientContextBeforeNext: AssignAllClientContextBeforeNext<\n    TMiddlewares,\n    TClientContext\n  >\n  allClientContextAfterNext: AssignAllClientContextAfterNext<\n    TMiddlewares,\n    TClientContext,\n    TClientSendContext\n  >\n  serverContext: TServerContext\n  serverSendContext: TServerSendContext\n  allServerSendContext: AssignAllServerSendContext<\n    TMiddlewares,\n    TServerSendContext\n  >\n  allServerContext: AssignAllServerFnContext<\n    TRegister,\n    TMiddlewares,\n    TServerSendContext,\n    TServerContext\n  >\n  clientSendContext: TClientSendContext\n  allClientSendContext: AssignAllClientSendContext<\n    TMiddlewares,\n    TClientSendContext\n  >\n  inputValidator: TInputValidator\n}\n\n/**\n * Recursively resolve the input type produced by a sequence of middleware\n */\nexport type IntersectAllValidatorInputs<TMiddlewares, TInputValidator> =\n  unknown extends TInputValidator\n    ? TInputValidator\n    : TInputValidator extends undefined\n      ? IntersectAllMiddleware<TMiddlewares, 'allInput'>\n      : IntersectAssign<\n          IntersectAllMiddleware<TMiddlewares, 'allInput'>,\n          ResolveValidatorInput<TInputValidator>\n        >\n\nexport type IntersectAllMiddleware<\n  TMiddlewares,\n  TType extends\n    | keyof AnyFunctionMiddleware['~types']\n    | keyof AnyRequestMiddleware['~types']\n    | keyof AnyServerFn['~types'],\n  TAcc = undefined,\n> = TMiddlewares extends readonly [infer TMiddleware, ...infer TRest]\n  ? TMiddleware extends\n      | AnyFunctionMiddleware\n      | AnyRequestMiddleware\n      | AnyServerFn\n    ? IntersectAllMiddleware<\n        TRest,\n        TType,\n        IntersectAssign<\n          TAcc,\n          TMiddleware['~types'][TType & keyof TMiddleware['~types']]\n        >\n      >\n    : TAcc\n  : TAcc\n\nexport type AnyFunctionMiddleware = FunctionMiddlewareWithTypes<\n  any,\n  any,\n  any,\n  any,\n  any,\n  any,\n  any\n>\n\n/**\n * Recursively merge the output type produced by a sequence of middleware\n */\nexport type IntersectAllValidatorOutputs<TMiddlewares, TInputValidator> =\n  unknown extends TInputValidator\n    ? TInputValidator\n    : TInputValidator extends undefined\n      ? IntersectAllMiddleware<TMiddlewares, 'allOutput'>\n      : IntersectAssign<\n          IntersectAllMiddleware<TMiddlewares, 'allOutput'>,\n          Awaited<ResolveValidatorOutput<TInputValidator>>\n        >\n\n/**\n * Recursively resolve the client context type produced by a sequence of middleware\n */\nexport type AssignAllClientContextBeforeNext<\n  TMiddlewares,\n  TClientContext = undefined,\n> = unknown extends TClientContext\n  ? TClientContext\n  : Assign<\n      AssignAllMiddleware<TMiddlewares, 'allClientContextBeforeNext'>,\n      TClientContext\n    >\n\nexport type AssignAllMiddleware<\n  TMiddlewares,\n  TType extends\n    | keyof AnyFunctionMiddleware['~types']\n    | keyof AnyRequestMiddleware['~types']\n    | keyof AnyServerFn['~types'],\n  TAcc = undefined,\n> = TMiddlewares extends readonly [infer TMiddleware, ...infer TRest]\n  ? TMiddleware extends\n      | AnyFunctionMiddleware\n      | AnyRequestMiddleware\n      | AnyServerFn\n    ? AssignAllMiddleware<\n        TRest,\n        TType,\n        Assign<TAcc, TMiddleware['~types'][TType & keyof TMiddleware['~types']]>\n      >\n    : TAcc\n  : TAcc\n\nexport type AssignAllClientContextAfterNext<\n  TMiddlewares,\n  TClientContext = undefined,\n  TSendContext = undefined,\n> = unknown extends TClientContext\n  ? Assign<TClientContext, TSendContext>\n  : Assign<\n      AssignAllMiddleware<TMiddlewares, 'allClientContextAfterNext'>,\n      Assign<TClientContext, TSendContext>\n    >\n\nexport type AssignAllServerSendContext<\n  TMiddlewares,\n  TSendContext = undefined,\n> = unknown extends TSendContext\n  ? TSendContext\n  : Assign<\n      AssignAllMiddleware<TMiddlewares, 'allServerSendContext'>,\n      TSendContext\n    >\n\nexport type AssignAllServerRequestContext<\n  TRegister,\n  TMiddlewares,\n  TSendContext = undefined,\n  TServerContext = undefined,\n> = Assign<\n  // Fetch Request Context\n  GlobalFetchRequestContext,\n  Assign<\n    GlobalServerRequestContext<TRegister>,\n    __AssignAllServerRequestContext<TMiddlewares, TSendContext, TServerContext>\n  >\n>\n\n// export type GlobalFetchRequestContext<TRegister> = AnyContext\nexport type GlobalFetchRequestContext = Register extends {\n  server: { requestContext: infer TRequestContext }\n}\n  ? TRequestContext\n  : AnyContext\n\nexport type GlobalServerRequestContext<TRegister> = TRegister extends {\n  config: StartInstanceOptions<any, any, infer TRequestMiddlewares, any>\n}\n  ? AssignAllMiddleware<TRequestMiddlewares, 'allServerContext'>\n  : AnyContext\n\ntype __AssignAllServerRequestContext<\n  TMiddlewares,\n  TSendContext = undefined,\n  TServerContext = undefined,\n> = unknown extends TSendContext\n  ? Assign<TSendContext, TServerContext>\n  : Assign<\n      AssignAllMiddleware<TMiddlewares, 'allServerContext'>,\n      Assign<TSendContext, TServerContext>\n    >\n\nexport type AssignAllServerFnContext<\n  TRegister,\n  TMiddlewares,\n  TSendContext = undefined,\n  TServerContext = undefined,\n> = Assign<\n  GlobalFetchRequestContext,\n  Assign<\n    GlobalServerRequestContext<TRegister>, // TODO: This enabled global middleware\n    // type inference, but creates a circular types issue. No idea how to fix this.\n    // AnyContext,\n    Assign<\n      GlobalServerFnContext<TRegister>, // TODO: This enabled global middleware\n      // type inference, but creates a circular types issue. No idea how to fix this.\n      // AnyContext,/\n      __AssignAllServerFnContext<TMiddlewares, TSendContext, TServerContext>\n    >\n  >\n>\n\ntype GlobalServerFnContext<TRegister> = TRegister extends {\n  config: StartInstanceOptions<any, any, any, infer TFunctionMiddlewares>\n}\n  ? AssignAllMiddleware<TFunctionMiddlewares, 'allServerContext'>\n  : AnyContext\n\ntype __AssignAllServerFnContext<\n  TMiddlewares,\n  TSendContext = undefined,\n  TServerContext = undefined,\n> = unknown extends TSendContext\n  ? Assign<TSendContext, TServerContext>\n  : Assign<\n      AssignAllMiddleware<TMiddlewares, 'allServerContext'>,\n      Assign<TSendContext, TServerContext>\n    >\n\nexport type AssignAllClientSendContext<\n  TMiddlewares,\n  TSendContext = undefined,\n> = unknown extends TSendContext\n  ? TSendContext\n  : Assign<\n      AssignAllMiddleware<TMiddlewares, 'allClientSendContext'>,\n      TSendContext\n    >\n\nexport interface FunctionMiddlewareOptions<\n  in out TRegister,\n  in out TMiddlewares,\n  in out TInputValidator,\n  in out TServerContext,\n  in out TClientContext,\n> {\n  middleware?: TMiddlewares\n  inputValidator?: ConstrainValidator<TRegister, 'GET', TInputValidator>\n  client?: FunctionMiddlewareClientFn<\n    TRegister,\n    TMiddlewares,\n    TInputValidator,\n    TServerContext,\n    TClientContext\n  >\n  server?: FunctionMiddlewareServerFn<\n    TRegister,\n    TMiddlewares,\n    TInputValidator,\n    TServerContext,\n    unknown,\n    unknown\n  >\n}\n\nexport type FunctionMiddlewareClientNextFn<TRegister, TMiddlewares> = <\n  TSendContext = undefined,\n  TNewClientContext = undefined,\n>(ctx?: {\n  context?: TNewClientContext\n  sendContext?: ValidateSerializableInput<TRegister, TSendContext>\n  headers?: HeadersInit\n  fetch?: CustomFetch\n}) => Promise<\n  FunctionClientResultWithContext<TMiddlewares, TSendContext, TNewClientContext>\n>\n\nexport interface FunctionMiddlewareServer<\n  TRegister,\n  TMiddlewares,\n  TInputValidator,\n  TServerSendContext,\n  TClientContext,\n> {\n  server: <TNewServerContext = undefined, TSendContext = undefined>(\n    server: FunctionMiddlewareServerFn<\n      TRegister,\n      TMiddlewares,\n      TInputValidator,\n      TServerSendContext,\n      TNewServerContext,\n      TSendContext\n    >,\n  ) => FunctionMiddlewareAfterServer<\n    TRegister,\n    TMiddlewares,\n    TInputValidator,\n    TNewServerContext,\n    TServerSendContext,\n    TClientContext,\n    TSendContext\n  >\n}\n\nexport type FunctionMiddlewareServerFn<\n  TRegister,\n  TMiddlewares,\n  TInputValidator,\n  TServerSendContext,\n  TNewServerContext,\n  TSendContext,\n> = (\n  options: FunctionMiddlewareServerFnOptions<\n    TRegister,\n    TMiddlewares,\n    TInputValidator,\n    TServerSendContext\n  >,\n) => FunctionMiddlewareServerFnResult<\n  TRegister,\n  TMiddlewares,\n  TServerSendContext,\n  TNewServerContext,\n  TSendContext\n>\n\nexport type FunctionMiddlewareServerNextFn<\n  TRegister,\n  TMiddlewares,\n  TServerSendContext,\n> = <TNewServerContext = undefined, TSendContext = undefined>(ctx?: {\n  context?: TNewServerContext\n  sendContext?: ValidateSerializableInput<TRegister, TSendContext>\n}) => Promise<\n  FunctionServerResultWithContext<\n    TRegister,\n    TMiddlewares,\n    TServerSendContext,\n    TNewServerContext,\n    TSendContext\n  >\n>\n\nexport type FunctionServerResultWithContext<\n  in out TRegister,\n  in out TMiddlewares,\n  in out TServerSendContext,\n  in out TServerContext,\n  in out TSendContext,\n> = {\n  'use functions must return the result of next()': true\n  '~types': {\n    context: TServerContext\n    sendContext: TSendContext\n  }\n  context: Expand<\n    AssignAllServerFnContext<\n      TRegister,\n      TMiddlewares,\n      TServerSendContext,\n      TServerContext\n    >\n  >\n  sendContext: Expand<AssignAllClientSendContext<TMiddlewares, TSendContext>>\n}\n\nexport interface FunctionMiddlewareServerFnOptions<\n  in out TRegister,\n  in out TMiddlewares,\n  in out TInputValidator,\n  in out TServerSendContext,\n> {\n  data: Expand<IntersectAllValidatorOutputs<TMiddlewares, TInputValidator>>\n  context: Expand<\n    AssignAllServerFnContext<TRegister, TMiddlewares, TServerSendContext>\n  >\n  next: FunctionMiddlewareServerNextFn<\n    TRegister,\n    TMiddlewares,\n    TServerSendContext\n  >\n  method: Method\n  serverFnMeta: ServerFnMeta\n  signal: AbortSignal\n}\n\nexport type FunctionMiddlewareServerFnResult<\n  TRegister,\n  TMiddlewares,\n  TServerSendContext,\n  TServerContext,\n  TSendContext,\n> =\n  | Promise<\n      FunctionServerResultWithContext<\n        TRegister,\n        TMiddlewares,\n        TServerSendContext,\n        TServerContext,\n        TSendContext\n      >\n    >\n  | FunctionServerResultWithContext<\n      TRegister,\n      TMiddlewares,\n      TServerSendContext,\n      TServerContext,\n      TSendContext\n    >\n\nexport interface FunctionMiddlewareAfterServer<\n  TRegister,\n  TMiddlewares,\n  TInputValidator,\n  TServerContext,\n  TServerSendContext,\n  TClientContext,\n  TClientSendContext,\n> extends FunctionMiddlewareWithTypes<\n  TRegister,\n  TMiddlewares,\n  TInputValidator,\n  TServerContext,\n  TServerSendContext,\n  TClientContext,\n  TClientSendContext\n> {}\n\nexport interface FunctionMiddlewareClient<\n  TRegister,\n  TMiddlewares,\n  TInputValidator,\n> {\n  client: <TSendServerContext = undefined, TNewClientContext = undefined>(\n    client: FunctionMiddlewareClientFn<\n      TRegister,\n      TMiddlewares,\n      TInputValidator,\n      TSendServerContext,\n      TNewClientContext\n    >,\n  ) => FunctionMiddlewareAfterClient<\n    TRegister,\n    TMiddlewares,\n    TInputValidator,\n    TSendServerContext,\n    TNewClientContext\n  >\n}\n\nexport type FunctionMiddlewareClientFn<\n  TRegister,\n  TMiddlewares,\n  TInputValidator,\n  TSendContext,\n  TClientContext,\n> = (\n  options: FunctionMiddlewareClientFnOptions<\n    TRegister,\n    TMiddlewares,\n    TInputValidator\n  >,\n) => FunctionMiddlewareClientFnResult<\n  TMiddlewares,\n  TSendContext,\n  TClientContext\n>\n\nexport interface FunctionMiddlewareClientFnOptions<\n  in out TRegister,\n  in out TMiddlewares,\n  in out TInputValidator,\n> {\n  data: Expand<IntersectAllValidatorInputs<TMiddlewares, TInputValidator>>\n  context: Expand<AssignAllClientContextBeforeNext<TMiddlewares>>\n  sendContext: Expand<AssignAllServerSendContext<TMiddlewares>>\n  method: Method\n  signal: AbortSignal\n  serverFnMeta: ClientFnMeta\n  next: FunctionMiddlewareClientNextFn<TRegister, TMiddlewares>\n  filename: string\n  fetch?: CustomFetch\n}\n\nexport type FunctionMiddlewareClientFnResult<\n  TMiddlewares,\n  TSendContext,\n  TClientContext,\n> =\n  | Promise<\n      FunctionClientResultWithContext<\n        TMiddlewares,\n        TSendContext,\n        TClientContext\n      >\n    >\n  | FunctionClientResultWithContext<TMiddlewares, TSendContext, TClientContext>\n\nexport type FunctionClientResultWithContext<\n  in out TMiddlewares,\n  in out TSendContext,\n  in out TClientContext,\n> = {\n  'use functions must return the result of next()': true\n  context: Expand<AssignAllClientContextAfterNext<TMiddlewares, TClientContext>>\n  sendContext: Expand<AssignAllServerSendContext<TMiddlewares, TSendContext>>\n  headers: HeadersInit\n  fetch?: CustomFetch\n}\n\nexport interface FunctionMiddlewareAfterClient<\n  TRegister,\n  TMiddlewares,\n  TInputValidator,\n  TServerSendContext,\n  TClientContext,\n>\n  extends\n    FunctionMiddlewareWithTypes<\n      TRegister,\n      TMiddlewares,\n      TInputValidator,\n      undefined,\n      TServerSendContext,\n      TClientContext,\n      undefined\n    >,\n    FunctionMiddlewareServer<\n      TRegister,\n      TMiddlewares,\n      TInputValidator,\n      TServerSendContext,\n      TClientContext\n    > {}\n\nexport interface FunctionMiddlewareValidator<TRegister, TMiddlewares> {\n  inputValidator: <TNewValidator>(\n    inputValidator: ConstrainValidator<TRegister, 'GET', TNewValidator>,\n  ) => FunctionMiddlewareAfterValidator<TRegister, TMiddlewares, TNewValidator>\n}\n\nexport interface FunctionMiddlewareAfterValidator<\n  TRegister,\n  TMiddlewares,\n  TInputValidator,\n>\n  extends\n    FunctionMiddlewareWithTypes<\n      TRegister,\n      TMiddlewares,\n      TInputValidator,\n      undefined,\n      undefined,\n      undefined,\n      undefined\n    >,\n    FunctionMiddlewareServer<\n      TRegister,\n      TMiddlewares,\n      TInputValidator,\n      undefined,\n      undefined\n    >,\n    FunctionMiddlewareClient<TRegister, TMiddlewares, TInputValidator> {}\n\nexport interface RequestMiddleware<\n  TRegister,\n> extends RequestMiddlewareAfterMiddleware<TRegister, undefined> {\n  middleware: <const TMiddlewares = undefined>(\n    middlewares: Constrain<TMiddlewares, ReadonlyArray<AnyRequestMiddleware>>,\n  ) => RequestMiddlewareAfterMiddleware<TRegister, TMiddlewares>\n}\n\nexport type AnyRequestMiddleware = RequestMiddlewareWithTypes<any, any, any>\n\nexport interface RequestMiddlewareWithTypes<\n  TRegister,\n  TMiddlewares,\n  TServerContext,\n> {\n  '~types': RequestMiddlewareTypes<TRegister, TMiddlewares, TServerContext>\n  options: RequestMiddlewareOptions<TRegister, TMiddlewares, TServerContext>\n}\n\nexport interface RequestMiddlewareOptions<\n  in out TRegister,\n  in out TMiddlewares,\n  in out TServerContext,\n> {\n  middleware?: TMiddlewares\n  server?: RequestServerFn<TRegister, TMiddlewares, TServerContext>\n}\nexport interface RequestMiddlewareTypes<\n  TRegister,\n  TMiddlewares,\n  TServerContext,\n> {\n  type: 'request'\n  // this only exists so we can use request middlewares in server functions\n  allInput: undefined\n  // this only exists so we can use request middlewares in server functions\n  allOutput: undefined\n  middlewares: TMiddlewares\n  serverContext: TServerContext\n  allServerContext: AssignAllServerRequestContext<\n    TRegister,\n    TMiddlewares,\n    undefined,\n    TServerContext\n  >\n}\n\nexport interface RequestMiddlewareAfterMiddleware<TRegister, TMiddlewares>\n  extends\n    RequestMiddlewareWithTypes<TRegister, TMiddlewares, undefined>,\n    RequestMiddlewareServer<TRegister, TMiddlewares> {}\n\nexport interface RequestMiddlewareServer<TRegister, TMiddlewares> {\n  server: <TServerContext = undefined>(\n    fn: RequestServerFn<TRegister, TMiddlewares, TServerContext>,\n  ) => RequestMiddlewareAfterServer<TRegister, TMiddlewares, TServerContext>\n}\n\nexport type RequestServerFn<TRegister, TMiddlewares, TServerContext> = (\n  options: RequestServerOptions<TRegister, TMiddlewares>,\n) => RequestMiddlewareServerFnResult<TRegister, TMiddlewares, TServerContext>\n\nexport interface RequestServerOptions<TRegister, TMiddlewares> {\n  request: Request\n  pathname: string\n  context: Expand<AssignAllServerRequestContext<TRegister, TMiddlewares>>\n  next: RequestServerNextFn<TRegister, TMiddlewares>\n  /**\n   * Type of Start handler currently processing this request.\n   */\n  handlerType: 'serverFn' | 'router'\n  /**\n   * Metadata about the server function being invoked.\n   * This is only present when the request is handling a server function call.\n   * For regular page requests, this will be undefined.\n   */\n  serverFnMeta?: ServerFnMeta\n}\n\nexport type RequestServerNextFn<TRegister, TMiddlewares> = <\n  TServerContext = undefined,\n>(\n  options?: RequestServerNextFnOptions<TServerContext>,\n) => RequestServerNextFnResult<TRegister, TMiddlewares, TServerContext>\n\nexport interface RequestServerNextFnOptions<TServerContext> {\n  context?: TServerContext\n}\n\nexport type RequestServerNextFnResult<TRegister, TMiddlewares, TServerContext> =\n  | Promise<RequestServerResult<TRegister, TMiddlewares, TServerContext>>\n  | RequestServerResult<TRegister, TMiddlewares, TServerContext>\n\nexport type RequestMiddlewareServerFnResult<\n  TRegister,\n  TMiddlewares,\n  TServerContext,\n> =\n  | Promise<\n      RequestServerResult<TRegister, TMiddlewares, TServerContext> | Response\n    >\n  | RequestServerResult<TRegister, TMiddlewares, TServerContext>\n  | Response\n\nexport interface RequestServerResult<TRegister, TMiddlewares, TServerContext> {\n  request: Request\n  pathname: string\n  context: Expand<\n    AssignAllServerRequestContext<\n      TRegister,\n      TMiddlewares,\n      undefined,\n      TServerContext\n    >\n  >\n  response: Response\n}\n\nexport interface RequestMiddlewareAfterServer<\n  TRegister,\n  TMiddlewares,\n  TServerContext,\n> extends RequestMiddlewareWithTypes<TRegister, TMiddlewares, TServerContext> {}\n"],"mappings":";AAiCA,IAAa,oBAA4C,SAAS,WAAW;CAC3E,MAAM,kBAAkB;EACtB,MAAM;EACN,GAAI,UAAU;CAChB;CAEA,OAAO;EACL,SAAS;EACT,aAAa,eAAoB;GAC/B,OAAO,iBACL,CAAC,GACD,OAAO,OAAO,iBAAiB,EAAE,WAAW,CAAC,CAC/C;EACF;EACA,iBAAiB,mBAAwB;GACvC,OAAO,iBACL,CAAC,GACD,OAAO,OAAO,iBAAiB,EAAE,eAAe,CAAC,CACnD;EACF;EACA,SAAS,WAAgB;GACvB,OAAO,iBAAiB,CAAC,GAAG,OAAO,OAAO,iBAAiB,EAAE,OAAO,CAAC,CAAC;EACxE;EACA,SAAS,WAAgB;GACvB,OAAO,iBAAiB,CAAC,GAAG,OAAO,OAAO,iBAAiB,EAAE,OAAO,CAAC,CAAC;EACxE;CACF;AACF"}
+{"version":3,"file":"createMiddleware.js","names":[],"sources":["../../src/createMiddleware.ts"],"sourcesContent":["import type { StartInstanceOptions } from './createStart'\nimport type {\n  AnyServerFn,\n  ConstrainValidator,\n  CustomFetch,\n  Method,\n} from './createServerFn'\nimport type { ClientFnMeta, ServerFnMeta } from './constants'\nimport type {\n  AnyContext,\n  Assign,\n  Constrain,\n  Expand,\n  IntersectAssign,\n  Register,\n  ResolveValidatorInput,\n  ResolveValidatorOutput,\n  ValidateSerializableInput,\n} from '@tanstack/router-core'\n\nexport type CreateMiddlewareFn<TRegister> = <TType extends MiddlewareType>(\n  options?: {\n    type?: TType\n  },\n  __opts?: FunctionMiddlewareOptions<\n    TRegister,\n    unknown,\n    undefined,\n    undefined,\n    undefined\n  >,\n) => CreateMiddlewareResult<TRegister, TType>\n\nexport const createMiddleware: CreateMiddlewareFn<{}> = (options, __opts) => {\n  const resolvedOptions = {\n    type: 'request',\n    ...(__opts || options),\n  }\n  const setValidator = (validator: any) => {\n    return createMiddleware(\n      {},\n      Object.assign(resolvedOptions, {\n        validator,\n        // TODO remove upon stable\n        inputValidator: validator,\n      }),\n    )\n  }\n\n  return {\n    options: resolvedOptions,\n    middleware: (middleware: any) => {\n      return createMiddleware(\n        {},\n        Object.assign(resolvedOptions, { middleware }),\n      )\n    },\n    validator: setValidator,\n    // TODO remove upon stable\n    inputValidator: setValidator,\n    client: (client: any) => {\n      return createMiddleware({}, Object.assign(resolvedOptions, { client }))\n    },\n    server: (server: any) => {\n      return createMiddleware({}, Object.assign(resolvedOptions, { server }))\n    },\n  } as any\n}\n\nexport type MiddlewareType = 'request' | 'function'\n\nexport type CreateMiddlewareResult<\n  TRegister,\n  TType extends MiddlewareType,\n> = 'request' extends TType\n  ? RequestMiddleware<TRegister>\n  : FunctionMiddleware<TRegister>\n\nexport interface FunctionMiddleware<\n  TRegister,\n> extends FunctionMiddlewareAfterMiddleware<TRegister, unknown> {\n  middleware: <const TNewMiddlewares = undefined>(\n    middlewares: Constrain<\n      TNewMiddlewares,\n      ReadonlyArray<AnyRequestMiddleware | AnyFunctionMiddleware>\n    >,\n  ) => FunctionMiddlewareAfterMiddleware<TRegister, TNewMiddlewares>\n}\n\nexport interface FunctionMiddlewareAfterMiddleware<TRegister, TMiddlewares>\n  extends\n    FunctionMiddlewareWithTypes<\n      TRegister,\n      TMiddlewares,\n      undefined,\n      undefined,\n      undefined,\n      undefined,\n      undefined\n    >,\n    FunctionMiddlewareServer<\n      TRegister,\n      TMiddlewares,\n      undefined,\n      undefined,\n      undefined\n    >,\n    FunctionMiddlewareClient<TRegister, TMiddlewares, undefined>,\n    FunctionMiddlewareValidator<TRegister, TMiddlewares> {}\n\nexport interface FunctionMiddlewareWithTypes<\n  TRegister,\n  TMiddlewares,\n  TInputValidator,\n  TServerContext,\n  TServerSendContext,\n  TClientContext,\n  TClientSendContext,\n> {\n  '~types': FunctionMiddlewareTypes<\n    TRegister,\n    TMiddlewares,\n    TInputValidator,\n    TServerContext,\n    TServerSendContext,\n    TClientContext,\n    TClientSendContext\n  >\n  options: FunctionMiddlewareOptions<\n    TRegister,\n    TMiddlewares,\n    TInputValidator,\n    TServerContext,\n    TClientContext\n  >\n}\n\nexport interface FunctionMiddlewareTypes<\n  in out TRegister,\n  in out TMiddlewares,\n  in out TInputValidator,\n  in out TServerContext,\n  in out TServerSendContext,\n  in out TClientContext,\n  in out TClientSendContext,\n> {\n  type: 'function'\n  middlewares: TMiddlewares\n  input: ResolveValidatorInput<TInputValidator>\n  allInput: IntersectAllValidatorInputs<TMiddlewares, TInputValidator>\n  output: ResolveValidatorOutput<TInputValidator>\n  allOutput: IntersectAllValidatorOutputs<TMiddlewares, TInputValidator>\n  clientContext: TClientContext\n  allClientContextBeforeNext: AssignAllClientContextBeforeNext<\n    TMiddlewares,\n    TClientContext\n  >\n  allClientContextAfterNext: AssignAllClientContextAfterNext<\n    TMiddlewares,\n    TClientContext,\n    TClientSendContext\n  >\n  serverContext: TServerContext\n  serverSendContext: TServerSendContext\n  allServerSendContext: AssignAllServerSendContext<\n    TMiddlewares,\n    TServerSendContext\n  >\n  allServerContext: AssignAllServerFnContext<\n    TRegister,\n    TMiddlewares,\n    TServerSendContext,\n    TServerContext\n  >\n  clientSendContext: TClientSendContext\n  allClientSendContext: AssignAllClientSendContext<\n    TMiddlewares,\n    TClientSendContext\n  >\n  validator: TInputValidator\n  // TODO remove upon stable\n  /** @deprecated Use `validator` instead. */\n  inputValidator: TInputValidator\n}\n\n/**\n * Recursively resolve the input type produced by a sequence of middleware\n */\nexport type IntersectAllValidatorInputs<TMiddlewares, TInputValidator> =\n  unknown extends TInputValidator\n    ? TInputValidator\n    : TInputValidator extends undefined\n      ? IntersectAllMiddleware<TMiddlewares, 'allInput'>\n      : IntersectAssign<\n          IntersectAllMiddleware<TMiddlewares, 'allInput'>,\n          ResolveValidatorInput<TInputValidator>\n        >\n\nexport type IntersectAllMiddleware<\n  TMiddlewares,\n  TType extends\n    | keyof AnyFunctionMiddleware['~types']\n    | keyof AnyRequestMiddleware['~types']\n    | keyof AnyServerFn['~types'],\n  TAcc = undefined,\n> = TMiddlewares extends readonly [infer TMiddleware, ...infer TRest]\n  ? TMiddleware extends\n      | AnyFunctionMiddleware\n      | AnyRequestMiddleware\n      | AnyServerFn\n    ? IntersectAllMiddleware<\n        TRest,\n        TType,\n        IntersectAssign<\n          TAcc,\n          TMiddleware['~types'][TType & keyof TMiddleware['~types']]\n        >\n      >\n    : TAcc\n  : TAcc\n\nexport type AnyFunctionMiddleware = FunctionMiddlewareWithTypes<\n  any,\n  any,\n  any,\n  any,\n  any,\n  any,\n  any\n>\n\n/**\n * Recursively merge the output type produced by a sequence of middleware\n */\nexport type IntersectAllValidatorOutputs<TMiddlewares, TInputValidator> =\n  unknown extends TInputValidator\n    ? TInputValidator\n    : TInputValidator extends undefined\n      ? IntersectAllMiddleware<TMiddlewares, 'allOutput'>\n      : IntersectAssign<\n          IntersectAllMiddleware<TMiddlewares, 'allOutput'>,\n          Awaited<ResolveValidatorOutput<TInputValidator>>\n        >\n\n/**\n * Recursively resolve the client context type produced by a sequence of middleware\n */\nexport type AssignAllClientContextBeforeNext<\n  TMiddlewares,\n  TClientContext = undefined,\n> = unknown extends TClientContext\n  ? TClientContext\n  : Assign<\n      AssignAllMiddleware<TMiddlewares, 'allClientContextBeforeNext'>,\n      TClientContext\n    >\n\nexport type AssignAllMiddleware<\n  TMiddlewares,\n  TType extends\n    | keyof AnyFunctionMiddleware['~types']\n    | keyof AnyRequestMiddleware['~types']\n    | keyof AnyServerFn['~types'],\n  TAcc = undefined,\n> = TMiddlewares extends readonly [infer TMiddleware, ...infer TRest]\n  ? TMiddleware extends\n      | AnyFunctionMiddleware\n      | AnyRequestMiddleware\n      | AnyServerFn\n    ? AssignAllMiddleware<\n        TRest,\n        TType,\n        Assign<TAcc, TMiddleware['~types'][TType & keyof TMiddleware['~types']]>\n      >\n    : TAcc\n  : TAcc\n\nexport type AssignAllClientContextAfterNext<\n  TMiddlewares,\n  TClientContext = undefined,\n  TSendContext = undefined,\n> = unknown extends TClientContext\n  ? Assign<TClientContext, TSendContext>\n  : Assign<\n      AssignAllMiddleware<TMiddlewares, 'allClientContextAfterNext'>,\n      Assign<TClientContext, TSendContext>\n    >\n\nexport type AssignAllServerSendContext<\n  TMiddlewares,\n  TSendContext = undefined,\n> = unknown extends TSendContext\n  ? TSendContext\n  : Assign<\n      AssignAllMiddleware<TMiddlewares, 'allServerSendContext'>,\n      TSendContext\n    >\n\nexport type AssignAllServerRequestContext<\n  TRegister,\n  TMiddlewares,\n  TSendContext = undefined,\n  TServerContext = undefined,\n> = Assign<\n  // Fetch Request Context\n  GlobalFetchRequestContext,\n  Assign<\n    GlobalServerRequestContext<TRegister>,\n    __AssignAllServerRequestContext<TMiddlewares, TSendContext, TServerContext>\n  >\n>\n\n// export type GlobalFetchRequestContext<TRegister> = AnyContext\nexport type GlobalFetchRequestContext = Register extends {\n  server: { requestContext: infer TRequestContext }\n}\n  ? TRequestContext\n  : AnyContext\n\nexport type GlobalServerRequestContext<TRegister> = TRegister extends {\n  config: StartInstanceOptions<any, any, infer TRequestMiddlewares, any>\n}\n  ? AssignAllMiddleware<TRequestMiddlewares, 'allServerContext'>\n  : AnyContext\n\ntype __AssignAllServerRequestContext<\n  TMiddlewares,\n  TSendContext = undefined,\n  TServerContext = undefined,\n> = unknown extends TSendContext\n  ? Assign<TSendContext, TServerContext>\n  : Assign<\n      AssignAllMiddleware<TMiddlewares, 'allServerContext'>,\n      Assign<TSendContext, TServerContext>\n    >\n\nexport type AssignAllServerFnContext<\n  TRegister,\n  TMiddlewares,\n  TSendContext = undefined,\n  TServerContext = undefined,\n> = Assign<\n  GlobalFetchRequestContext,\n  Assign<\n    GlobalServerRequestContext<TRegister>, // TODO: This enabled global middleware\n    // type inference, but creates a circular types issue. No idea how to fix this.\n    // AnyContext,\n    Assign<\n      GlobalServerFnContext<TRegister>, // TODO: This enabled global middleware\n      // type inference, but creates a circular types issue. No idea how to fix this.\n      // AnyContext,/\n      __AssignAllServerFnContext<TMiddlewares, TSendContext, TServerContext>\n    >\n  >\n>\n\ntype GlobalServerFnContext<TRegister> = TRegister extends {\n  config: StartInstanceOptions<any, any, any, infer TFunctionMiddlewares>\n}\n  ? AssignAllMiddleware<TFunctionMiddlewares, 'allServerContext'>\n  : AnyContext\n\ntype __AssignAllServerFnContext<\n  TMiddlewares,\n  TSendContext = undefined,\n  TServerContext = undefined,\n> = unknown extends TSendContext\n  ? Assign<TSendContext, TServerContext>\n  : Assign<\n      AssignAllMiddleware<TMiddlewares, 'allServerContext'>,\n      Assign<TSendContext, TServerContext>\n    >\n\nexport type AssignAllClientSendContext<\n  TMiddlewares,\n  TSendContext = undefined,\n> = unknown extends TSendContext\n  ? TSendContext\n  : Assign<\n      AssignAllMiddleware<TMiddlewares, 'allClientSendContext'>,\n      TSendContext\n    >\n\nexport interface FunctionMiddlewareOptions<\n  in out TRegister,\n  in out TMiddlewares,\n  in out TInputValidator,\n  in out TServerContext,\n  in out TClientContext,\n> {\n  middleware?: TMiddlewares\n  validator?: ConstrainValidator<TRegister, 'GET', TInputValidator>\n  // TODO remove upon stable\n  /** @deprecated Use `validator` instead. */\n  inputValidator?: ConstrainValidator<TRegister, 'GET', TInputValidator>\n  client?: FunctionMiddlewareClientFn<\n    TRegister,\n    TMiddlewares,\n    TInputValidator,\n    TServerContext,\n    TClientContext\n  >\n  server?: FunctionMiddlewareServerFn<\n    TRegister,\n    TMiddlewares,\n    TInputValidator,\n    TServerContext,\n    unknown,\n    unknown\n  >\n}\n\nexport type FunctionMiddlewareClientNextFn<TRegister, TMiddlewares> = <\n  TSendContext = undefined,\n  TNewClientContext = undefined,\n>(ctx?: {\n  context?: TNewClientContext\n  sendContext?: ValidateSerializableInput<TRegister, TSendContext>\n  headers?: HeadersInit\n  fetch?: CustomFetch\n}) => Promise<\n  FunctionClientResultWithContext<TMiddlewares, TSendContext, TNewClientContext>\n>\n\nexport interface FunctionMiddlewareServer<\n  TRegister,\n  TMiddlewares,\n  TInputValidator,\n  TServerSendContext,\n  TClientContext,\n> {\n  server: <TNewServerContext = undefined, TSendContext = undefined>(\n    server: FunctionMiddlewareServerFn<\n      TRegister,\n      TMiddlewares,\n      TInputValidator,\n      TServerSendContext,\n      TNewServerContext,\n      TSendContext\n    >,\n  ) => FunctionMiddlewareAfterServer<\n    TRegister,\n    TMiddlewares,\n    TInputValidator,\n    TNewServerContext,\n    TServerSendContext,\n    TClientContext,\n    TSendContext\n  >\n}\n\nexport type FunctionMiddlewareServerFn<\n  TRegister,\n  TMiddlewares,\n  TInputValidator,\n  TServerSendContext,\n  TNewServerContext,\n  TSendContext,\n> = (\n  options: FunctionMiddlewareServerFnOptions<\n    TRegister,\n    TMiddlewares,\n    TInputValidator,\n    TServerSendContext\n  >,\n) => FunctionMiddlewareServerFnResult<\n  TRegister,\n  TMiddlewares,\n  TServerSendContext,\n  TNewServerContext,\n  TSendContext\n>\n\nexport type FunctionMiddlewareServerNextFn<\n  TRegister,\n  TMiddlewares,\n  TServerSendContext,\n> = <TNewServerContext = undefined, TSendContext = undefined>(ctx?: {\n  context?: TNewServerContext\n  sendContext?: ValidateSerializableInput<TRegister, TSendContext>\n}) => Promise<\n  FunctionServerResultWithContext<\n    TRegister,\n    TMiddlewares,\n    TServerSendContext,\n    TNewServerContext,\n    TSendContext\n  >\n>\n\nexport type FunctionServerResultWithContext<\n  in out TRegister,\n  in out TMiddlewares,\n  in out TServerSendContext,\n  in out TServerContext,\n  in out TSendContext,\n> = {\n  'use functions must return the result of next()': true\n  '~types': {\n    context: TServerContext\n    sendContext: TSendContext\n  }\n  context: Expand<\n    AssignAllServerFnContext<\n      TRegister,\n      TMiddlewares,\n      TServerSendContext,\n      TServerContext\n    >\n  >\n  sendContext: Expand<AssignAllClientSendContext<TMiddlewares, TSendContext>>\n}\n\nexport interface FunctionMiddlewareServerFnOptions<\n  in out TRegister,\n  in out TMiddlewares,\n  in out TInputValidator,\n  in out TServerSendContext,\n> {\n  data: Expand<IntersectAllValidatorOutputs<TMiddlewares, TInputValidator>>\n  context: Expand<\n    AssignAllServerFnContext<TRegister, TMiddlewares, TServerSendContext>\n  >\n  next: FunctionMiddlewareServerNextFn<\n    TRegister,\n    TMiddlewares,\n    TServerSendContext\n  >\n  method: Method\n  serverFnMeta: ServerFnMeta\n  signal: AbortSignal\n}\n\nexport type FunctionMiddlewareServerFnResult<\n  TRegister,\n  TMiddlewares,\n  TServerSendContext,\n  TServerContext,\n  TSendContext,\n> =\n  | Promise<\n      FunctionServerResultWithContext<\n        TRegister,\n        TMiddlewares,\n        TServerSendContext,\n        TServerContext,\n        TSendContext\n      >\n    >\n  | FunctionServerResultWithContext<\n      TRegister,\n      TMiddlewares,\n      TServerSendContext,\n      TServerContext,\n      TSendContext\n    >\n\nexport interface FunctionMiddlewareAfterServer<\n  TRegister,\n  TMiddlewares,\n  TInputValidator,\n  TServerContext,\n  TServerSendContext,\n  TClientContext,\n  TClientSendContext,\n> extends FunctionMiddlewareWithTypes<\n  TRegister,\n  TMiddlewares,\n  TInputValidator,\n  TServerContext,\n  TServerSendContext,\n  TClientContext,\n  TClientSendContext\n> {}\n\nexport interface FunctionMiddlewareClient<\n  TRegister,\n  TMiddlewares,\n  TInputValidator,\n> {\n  client: <TSendServerContext = undefined, TNewClientContext = undefined>(\n    client: FunctionMiddlewareClientFn<\n      TRegister,\n      TMiddlewares,\n      TInputValidator,\n      TSendServerContext,\n      TNewClientContext\n    >,\n  ) => FunctionMiddlewareAfterClient<\n    TRegister,\n    TMiddlewares,\n    TInputValidator,\n    TSendServerContext,\n    TNewClientContext\n  >\n}\n\nexport type FunctionMiddlewareClientFn<\n  TRegister,\n  TMiddlewares,\n  TInputValidator,\n  TSendContext,\n  TClientContext,\n> = (\n  options: FunctionMiddlewareClientFnOptions<\n    TRegister,\n    TMiddlewares,\n    TInputValidator\n  >,\n) => FunctionMiddlewareClientFnResult<\n  TMiddlewares,\n  TSendContext,\n  TClientContext\n>\n\nexport interface FunctionMiddlewareClientFnOptions<\n  in out TRegister,\n  in out TMiddlewares,\n  in out TInputValidator,\n> {\n  data: Expand<IntersectAllValidatorInputs<TMiddlewares, TInputValidator>>\n  context: Expand<AssignAllClientContextBeforeNext<TMiddlewares>>\n  sendContext: Expand<AssignAllServerSendContext<TMiddlewares>>\n  method: Method\n  signal: AbortSignal\n  serverFnMeta: ClientFnMeta\n  next: FunctionMiddlewareClientNextFn<TRegister, TMiddlewares>\n  filename: string\n  fetch?: CustomFetch\n}\n\nexport type FunctionMiddlewareClientFnResult<\n  TMiddlewares,\n  TSendContext,\n  TClientContext,\n> =\n  | Promise<\n      FunctionClientResultWithContext<\n        TMiddlewares,\n        TSendContext,\n        TClientContext\n      >\n    >\n  | FunctionClientResultWithContext<TMiddlewares, TSendContext, TClientContext>\n\nexport type FunctionClientResultWithContext<\n  in out TMiddlewares,\n  in out TSendContext,\n  in out TClientContext,\n> = {\n  'use functions must return the result of next()': true\n  context: Expand<AssignAllClientContextAfterNext<TMiddlewares, TClientContext>>\n  sendContext: Expand<AssignAllServerSendContext<TMiddlewares, TSendContext>>\n  headers: HeadersInit\n  fetch?: CustomFetch\n}\n\nexport interface FunctionMiddlewareAfterClient<\n  TRegister,\n  TMiddlewares,\n  TInputValidator,\n  TServerSendContext,\n  TClientContext,\n>\n  extends\n    FunctionMiddlewareWithTypes<\n      TRegister,\n      TMiddlewares,\n      TInputValidator,\n      undefined,\n      TServerSendContext,\n      TClientContext,\n      undefined\n    >,\n    FunctionMiddlewareServer<\n      TRegister,\n      TMiddlewares,\n      TInputValidator,\n      TServerSendContext,\n      TClientContext\n    > {}\n\nexport interface FunctionMiddlewareValidator<TRegister, TMiddlewares> {\n  validator: <TNewValidator>(\n    validator: ConstrainValidator<TRegister, 'GET', TNewValidator>,\n  ) => FunctionMiddlewareAfterValidator<TRegister, TMiddlewares, TNewValidator>\n  // TODO remove upon stable\n  /** @deprecated Use `validator` instead. */\n  inputValidator: <TNewValidator>(\n    validator: ConstrainValidator<TRegister, 'GET', TNewValidator>,\n  ) => FunctionMiddlewareAfterValidator<TRegister, TMiddlewares, TNewValidator>\n}\n\nexport interface FunctionMiddlewareAfterValidator<\n  TRegister,\n  TMiddlewares,\n  TInputValidator,\n>\n  extends\n    FunctionMiddlewareWithTypes<\n      TRegister,\n      TMiddlewares,\n      TInputValidator,\n      undefined,\n      undefined,\n      undefined,\n      undefined\n    >,\n    FunctionMiddlewareServer<\n      TRegister,\n      TMiddlewares,\n      TInputValidator,\n      undefined,\n      undefined\n    >,\n    FunctionMiddlewareClient<TRegister, TMiddlewares, TInputValidator> {}\n\nexport interface RequestMiddleware<\n  TRegister,\n> extends RequestMiddlewareAfterMiddleware<TRegister, undefined> {\n  middleware: <const TMiddlewares = undefined>(\n    middlewares: Constrain<TMiddlewares, ReadonlyArray<AnyRequestMiddleware>>,\n  ) => RequestMiddlewareAfterMiddleware<TRegister, TMiddlewares>\n}\n\nexport type AnyRequestMiddleware = RequestMiddlewareWithTypes<any, any, any>\n\nexport interface RequestMiddlewareWithTypes<\n  TRegister,\n  TMiddlewares,\n  TServerContext,\n> {\n  '~types': RequestMiddlewareTypes<TRegister, TMiddlewares, TServerContext>\n  options: RequestMiddlewareOptions<TRegister, TMiddlewares, TServerContext>\n}\n\nexport interface RequestMiddlewareOptions<\n  in out TRegister,\n  in out TMiddlewares,\n  in out TServerContext,\n> {\n  middleware?: TMiddlewares\n  server?: RequestServerFn<TRegister, TMiddlewares, TServerContext>\n}\nexport interface RequestMiddlewareTypes<\n  TRegister,\n  TMiddlewares,\n  TServerContext,\n> {\n  type: 'request'\n  // this only exists so we can use request middlewares in server functions\n  allInput: undefined\n  // this only exists so we can use request middlewares in server functions\n  allOutput: undefined\n  middlewares: TMiddlewares\n  serverContext: TServerContext\n  allServerContext: AssignAllServerRequestContext<\n    TRegister,\n    TMiddlewares,\n    undefined,\n    TServerContext\n  >\n}\n\nexport interface RequestMiddlewareAfterMiddleware<TRegister, TMiddlewares>\n  extends\n    RequestMiddlewareWithTypes<TRegister, TMiddlewares, undefined>,\n    RequestMiddlewareServer<TRegister, TMiddlewares> {}\n\nexport interface RequestMiddlewareServer<TRegister, TMiddlewares> {\n  server: <TServerContext = undefined>(\n    fn: RequestServerFn<TRegister, TMiddlewares, TServerContext>,\n  ) => RequestMiddlewareAfterServer<TRegister, TMiddlewares, TServerContext>\n}\n\nexport type RequestServerFn<TRegister, TMiddlewares, TServerContext> = (\n  options: RequestServerOptions<TRegister, TMiddlewares>,\n) => RequestMiddlewareServerFnResult<TRegister, TMiddlewares, TServerContext>\n\nexport interface RequestServerOptions<TRegister, TMiddlewares> {\n  request: Request\n  pathname: string\n  context: Expand<AssignAllServerRequestContext<TRegister, TMiddlewares>>\n  next: RequestServerNextFn<TRegister, TMiddlewares>\n  /**\n   * Type of Start handler currently processing this request.\n   */\n  handlerType: 'serverFn' | 'router'\n  /**\n   * Metadata about the server function being invoked.\n   * This is only present when the request is handling a server function call.\n   * For regular page requests, this will be undefined.\n   */\n  serverFnMeta?: ServerFnMeta\n}\n\nexport type RequestServerNextFn<TRegister, TMiddlewares> = <\n  TServerContext = undefined,\n>(\n  options?: RequestServerNextFnOptions<TServerContext>,\n) => RequestServerNextFnResult<TRegister, TMiddlewares, TServerContext>\n\nexport interface RequestServerNextFnOptions<TServerContext> {\n  context?: TServerContext\n}\n\nexport type RequestServerNextFnResult<TRegister, TMiddlewares, TServerContext> =\n  | Promise<RequestServerResult<TRegister, TMiddlewares, TServerContext>>\n  | RequestServerResult<TRegister, TMiddlewares, TServerContext>\n\nexport type RequestMiddlewareServerFnResult<\n  TRegister,\n  TMiddlewares,\n  TServerContext,\n> =\n  | Promise<\n      RequestServerResult<TRegister, TMiddlewares, TServerContext> | Response\n    >\n  | RequestServerResult<TRegister, TMiddlewares, TServerContext>\n  | Response\n\nexport interface RequestServerResult<TRegister, TMiddlewares, TServerContext> {\n  request: Request\n  pathname: string\n  context: Expand<\n    AssignAllServerRequestContext<\n      TRegister,\n      TMiddlewares,\n      undefined,\n      TServerContext\n    >\n  >\n  response: Response\n}\n\nexport interface RequestMiddlewareAfterServer<\n  TRegister,\n  TMiddlewares,\n  TServerContext,\n> extends RequestMiddlewareWithTypes<TRegister, TMiddlewares, TServerContext> {}\n"],"mappings":";AAiCA,IAAa,oBAA4C,SAAS,WAAW;CAC3E,MAAM,kBAAkB;EACtB,MAAM;EACN,GAAI,UAAU;CAChB;CACA,MAAM,gBAAgB,cAAmB;EACvC,OAAO,iBACL,CAAC,GACD,OAAO,OAAO,iBAAiB;GAC7B;GAEA,gBAAgB;EAClB,CAAC,CACH;CACF;CAEA,OAAO;EACL,SAAS;EACT,aAAa,eAAoB;GAC/B,OAAO,iBACL,CAAC,GACD,OAAO,OAAO,iBAAiB,EAAE,WAAW,CAAC,CAC/C;EACF;EACA,WAAW;EAEX,gBAAgB;EAChB,SAAS,WAAgB;GACvB,OAAO,iBAAiB,CAAC,GAAG,OAAO,OAAO,iBAAiB,EAAE,OAAO,CAAC,CAAC;EACxE;EACA,SAAS,WAAgB;GACvB,OAAO,iBAAiB,CAAC,GAAG,OAAO,OAAO,iBAAiB,EAAE,OAAO,CAAC,CAAC;EACxE;CACF;AACF"}

dist/esm/createServerFn.d.ts

@@ -80,2 +80,4 @@ import { TSS_SERVER_FUNCTION_FACTORY, ClientFnMeta, ServerFnMeta, TSS_SERVER_FUNCTION } from './constants.js';
     middleware?: Constrain<TMiddlewares, ReadonlyArray<AnyFunctionMiddleware | AnyRequestMiddleware>>;
+    validator?: ConstrainValidator<TRegister, TMethod, TInputValidator, TStrict>;
+    /** @deprecated Use `validator` instead. */
     inputValidator?: ConstrainValidator<TRegister, TMethod, TInputValidator, TStrict>;
@@ -95,4 +97,6 @@ extractedFn?: CompiledFetcherFn<TRegister, TResponse>;
 }
-export type ValidatorFn<TRegister, TMethod extends Method, TMiddlewares, TStrict extends ServerFnStrict> = <TInputValidator>(inputValidator: ConstrainValidator<TRegister, TMethod, TInputValidator, TStrict>) => ServerFnAfterValidator<TRegister, TMethod, TMiddlewares, TInputValidator, TStrict>;
+export type ValidatorFn<TRegister, TMethod extends Method, TMiddlewares, TStrict extends ServerFnStrict> = <TInputValidator>(validator: ConstrainValidator<TRegister, TMethod, TInputValidator, TStrict>) => ServerFnAfterValidator<TRegister, TMethod, TMiddlewares, TInputValidator, TStrict>;
 export interface ServerFnValidator<TRegister, TMethod extends Method, TMiddlewares, TStrict extends ServerFnStrict> {
+    validator: ValidatorFn<TRegister, TMethod, TMiddlewares, TStrict>;
+    /** @deprecated Use `validator` instead. */
     inputValidator: ValidatorFn<TRegister, TMethod, TMiddlewares, TStrict>;
@@ -121,2 +125,4 @@ }
     middlewares: TMiddlewares;
+    validator: TInputValidator;
+    /** @deprecated Use `validator` instead. */
     inputValidator: TInputValidator;
@@ -123,0 +129,0 @@ response: TResponse;

dist/esm/createServerFn.js

@@ -11,2 +11,9 @@ import { TSS_SERVER_FUNCTION_FACTORY } from "./constants.js";
 	if (typeof resolvedOptions.method === "undefined") resolvedOptions.method = "GET";
+	const setValidator = (validator) => {
+		return createServerFn(void 0, {
+			...resolvedOptions,
+			validator,
+			inputValidator: validator
+		});
+	};
 	const res = {
@@ -28,8 +35,4 @@ options: resolvedOptions,
 		},
-		inputValidator: (inputValidator) => {
-			return createServerFn(void 0, {
-				...resolvedOptions,
-				inputValidator
-			});
-		},
+		validator: setValidator,
+		inputValidator: setValidator,
 		handler: (...args) => {
@@ -97,3 +100,5 @@ const [extractedFn, serverFn] = args;
 		try {
-			if ("inputValidator" in nextMiddleware.options && nextMiddleware.options.inputValidator && env === "server") ctx.data = await execValidator(nextMiddleware.options.inputValidator, ctx.data);
+			let validator = "validator" in nextMiddleware.options ? nextMiddleware.options.validator : void 0;
+			if (!validator && "inputValidator" in nextMiddleware.options) validator = nextMiddleware.options.inputValidator;
+			if (validator && env === "server") ctx.data = await execValidator(validator, ctx.data);
 			let middlewareFn = void 0;
@@ -181,3 +186,3 @@ if (env === "client") {
 		options: {
-			inputValidator: options.inputValidator,
+			inputValidator: options.validator ?? options.inputValidator,
 			client: async ({ next, sendContext, fetch, ...ctx }) => {
@@ -184,0 +189,0 @@ const payload = {

dist/esm/createServerFn.js.map

@@ -1,1 +0,1 @@
-{"version":3,"file":"createServerFn.js","names":[],"sources":["../../src/createServerFn.ts"],"sourcesContent":["import { mergeHeaders } from '@tanstack/router-core/ssr/client'\n\nimport { isRedirect, parseRedirect } from '@tanstack/router-core'\nimport { TSS_SERVER_FUNCTION_FACTORY } from './constants'\nimport { getStartOptions } from './getStartOptions'\nimport { getStartContextServerOnly } from './getStartContextServerOnly'\nimport { createNullProtoObject, safeObjectMerge } from './safeObjectMerge'\nimport type {\n  ClientFnMeta,\n  ServerFnMeta,\n  TSS_SERVER_FUNCTION,\n} from './constants'\nimport type {\n  AnyValidator,\n  Constrain,\n  Expand,\n  Register,\n  RegisteredSerializableInput,\n  ResolveValidatorInput,\n  ValidateSerializable,\n  ValidateSerializableInput,\n  Validator,\n} from '@tanstack/router-core'\nimport type {\n  AnyFunctionMiddleware,\n  AnyRequestMiddleware,\n  AssignAllServerFnContext,\n  IntersectAllValidatorInputs,\n  IntersectAllValidatorOutputs,\n} from './createMiddleware'\n\nexport type ServerFnStrict = boolean | { input?: boolean; output?: boolean }\n\nexport interface ServerFnOptions<\n  TMethod extends Method = Method,\n  TStrict extends ServerFnStrict = true,\n> {\n  method?: TMethod\n  strict?: TStrict\n}\n\nexport type ServerFnStrictInput<TStrict extends ServerFnStrict> =\n  TStrict extends false\n    ? false\n    : TStrict extends { input: infer TInput extends boolean }\n      ? TInput\n      : true\n\nexport type ServerFnStrictOutput<TStrict extends ServerFnStrict> =\n  TStrict extends false\n    ? false\n    : TStrict extends { output: infer TOutput extends boolean }\n      ? TOutput\n      : true\n\nexport type CreateServerFn<TRegister> = <\n  TMethod extends Method,\n  TStrict extends ServerFnStrict = true,\n  TResponse = unknown,\n  TMiddlewares = undefined,\n  TInputValidator = undefined,\n>(\n  options?: ServerFnOptions<TMethod, TStrict>,\n  __opts?: ServerFnBaseOptions<\n    TRegister,\n    TMethod,\n    TResponse,\n    TMiddlewares,\n    TInputValidator,\n    TStrict\n  >,\n) => ServerFnBuilder<TRegister, TMethod, TStrict>\n\nexport const createServerFn: CreateServerFn<Register> = (options, __opts) => {\n  const resolvedOptions = (__opts || options || {}) as ServerFnBaseOptions<\n    any,\n    any,\n    any,\n    any,\n    any,\n    any\n  >\n\n  if (typeof resolvedOptions.method === 'undefined') {\n    resolvedOptions.method = 'GET' as Method\n  }\n\n  const res: ServerFnBuilder<Register, Method, ServerFnStrict> = {\n    options: resolvedOptions,\n    middleware: (middleware) => {\n      // multiple calls to `middleware()` merge the middlewares with the previously supplied ones\n      // this is primarily useful for letting users create their own abstractions on top of `createServerFn`\n\n      const newMiddleware = [...(resolvedOptions.middleware || [])]\n      middleware.map((m) => {\n        if (TSS_SERVER_FUNCTION_FACTORY in m) {\n          if (m.options.middleware) {\n            newMiddleware.push(...m.options.middleware)\n          }\n        } else {\n          newMiddleware.push(m)\n        }\n      })\n\n      const newOptions = {\n        ...resolvedOptions,\n        middleware: newMiddleware,\n      }\n      const res = createServerFn(undefined, newOptions)\n      res[TSS_SERVER_FUNCTION_FACTORY] = true\n      return res\n    },\n    inputValidator: (inputValidator) => {\n      const newOptions = { ...resolvedOptions, inputValidator }\n      return createServerFn(undefined, newOptions) as any\n    },\n    handler: (...args) => {\n      // This function signature changes due to AST transformations\n      // in the babel plugin. We need to cast it to the correct\n      // function signature post-transformation\n      const [extractedFn, serverFn] = args as unknown as [\n        CompiledFetcherFn<Register, any>,\n        ServerFn<Register, Method, any, any, any>,\n      ]\n\n      // Keep the original function around so we can use it\n      // in the server environment\n      const newOptions = { ...resolvedOptions, extractedFn, serverFn }\n\n      const resolvedMiddleware = [\n        ...(newOptions.middleware || []),\n        serverFnBaseToMiddleware(newOptions),\n      ]\n\n      // We want to make sure the new function has the same\n      // properties as the original function\n\n      // Propagate the declared HTTP method onto the extracted handler\n      // so the manifest-exported symbol (resolved by getServerFnById)\n      // carries `method`, enabling the server handler to reject\n      // mismatched HTTP methods before parsing request payloads.\n      ;(extractedFn as any).method = resolvedOptions.method\n\n      return Object.assign(\n        async (opts?: CompiledFetcherFnOptions) => {\n          // Start by executing the client-side middleware chain\n          const result = await executeMiddleware(resolvedMiddleware, 'client', {\n            ...extractedFn,\n            ...newOptions,\n            data: opts?.data,\n            headers: opts?.headers,\n            signal: opts?.signal,\n            fetch: opts?.fetch,\n            context: createNullProtoObject(),\n          })\n\n          const redirect = parseRedirect(result.error)\n          if (redirect) {\n            throw redirect\n          }\n\n          if (result.error) throw result.error\n          return result.result\n        },\n        {\n          // This copies over the URL, function ID\n          ...extractedFn,\n          // Expose the declared HTTP method so the server handler\n          // can reject mismatched methods before parsing payloads\n          method: resolvedOptions.method,\n          // The extracted function on the server-side calls\n          // this function\n          __executeServer: async (opts: any) => {\n            const startContext = getStartContextServerOnly()\n            const serverContextAfterGlobalMiddlewares =\n              startContext.contextAfterGlobalMiddlewares\n            const ctx = {\n              ...extractedFn,\n              ...opts,\n              // Ensure we use the full serverFnMeta from the provider file's extractedFn\n              // (which has id, name, filename) rather than the partial one from SSR/client\n              // callers (which only has id)\n              serverFnMeta: extractedFn.serverFnMeta,\n              // Merge client context first so trusted server middleware context wins.\n              context: safeObjectMerge(\n                opts.context,\n                serverContextAfterGlobalMiddlewares,\n              ),\n              request: startContext.request,\n            }\n\n            const result = await executeMiddleware(\n              resolvedMiddleware,\n              'server',\n              ctx,\n            ).then((d) => ({\n              // Only send the result and sendContext back to the client\n              result: d.result,\n              error: d.error,\n              context: d.sendContext,\n            }))\n\n            return result\n          },\n        },\n      ) as any\n    },\n  } as ServerFnBuilder<Register, Method, ServerFnStrict>\n  const fun = (options?: ServerFnOptions<Method, ServerFnStrict>) => {\n    const newOptions = {\n      ...resolvedOptions,\n      ...options,\n    }\n    return createServerFn(undefined, newOptions)\n  }\n  return Object.assign(fun, res) as any\n}\n\nexport async function executeMiddleware(\n  middlewares: Array<AnyFunctionMiddleware | AnyRequestMiddleware>,\n  env: 'client' | 'server',\n  opts: ServerFnMiddlewareOptions,\n): Promise<ServerFnMiddlewareResult> {\n  const globalMiddlewares = getStartOptions()?.functionMiddleware || []\n  let flattenedMiddlewares = flattenMiddlewares([\n    ...globalMiddlewares,\n    ...middlewares,\n  ])\n\n  // On server, filter out middlewares that already executed in the request phase\n  // to prevent duplicate execution (issue #5239)\n  if (env === 'server') {\n    const startContext = getStartContextServerOnly({ throwIfNotFound: false })\n    if (startContext?.executedRequestMiddlewares) {\n      flattenedMiddlewares = flattenedMiddlewares.filter(\n        (m) => !startContext.executedRequestMiddlewares.has(m),\n      )\n    }\n  }\n\n  const callNextMiddleware: NextFn = async (ctx) => {\n    // Get the next middleware\n    const nextMiddleware = flattenedMiddlewares.shift()\n\n    // If there are no more middlewares, return the context\n    if (!nextMiddleware) {\n      return ctx\n    }\n\n    // Execute the middleware\n    try {\n      if (\n        'inputValidator' in nextMiddleware.options &&\n        nextMiddleware.options.inputValidator &&\n        env === 'server'\n      ) {\n        // Execute the middleware's input function\n        ctx.data = await execValidator(\n          nextMiddleware.options.inputValidator,\n          ctx.data,\n        )\n      }\n\n      let middlewareFn: MiddlewareFn | undefined = undefined\n      if (env === 'client') {\n        if ('client' in nextMiddleware.options) {\n          middlewareFn = nextMiddleware.options.client as\n            | MiddlewareFn\n            | undefined\n        }\n      }\n      // env === 'server'\n      else if ('server' in nextMiddleware.options) {\n        middlewareFn = nextMiddleware.options.server as MiddlewareFn | undefined\n      }\n\n      if (middlewareFn) {\n        const userNext = async (\n          userCtx: ServerFnMiddlewareResult | undefined = {} as any,\n        ) => {\n          // Return the next middleware\n          // Use safeObjectMerge for context objects to prevent prototype pollution\n          const nextCtx = {\n            ...ctx,\n            ...userCtx,\n            context: safeObjectMerge(ctx.context, userCtx.context),\n            sendContext: safeObjectMerge(ctx.sendContext, userCtx.sendContext),\n            headers: mergeHeaders(ctx.headers, userCtx.headers),\n            _callSiteFetch: ctx._callSiteFetch,\n            fetch: ctx._callSiteFetch ?? userCtx.fetch ?? ctx.fetch,\n            result:\n              userCtx.result !== undefined\n                ? userCtx.result\n                : userCtx instanceof Response\n                  ? userCtx\n                  : (ctx as any).result,\n            error: userCtx.error ?? (ctx as any).error,\n          }\n\n          const result = await callNextMiddleware(nextCtx)\n\n          if (result.error) {\n            throw result.error\n          }\n\n          return result\n        }\n\n        // Execute the middleware\n        const result = await middlewareFn({\n          ...ctx,\n          next: userNext,\n        })\n\n        // If result is NOT a ctx object, we need to return it as\n        // the { result }\n        if (isRedirect(result)) {\n          return {\n            ...ctx,\n            error: result,\n          }\n        }\n\n        if (result instanceof Response) {\n          return {\n            ...ctx,\n            result,\n          }\n        }\n\n        if (!(result as any)) {\n          throw new Error(\n            'User middleware returned undefined. You must call next() or return a result in your middlewares.',\n          )\n        }\n\n        return result\n      }\n\n      return callNextMiddleware(ctx)\n    } catch (error: any) {\n      return {\n        ...ctx,\n        error,\n      }\n    }\n  }\n\n  // Start the middleware chain\n  return callNextMiddleware({\n    ...opts,\n    headers: opts.headers || {},\n    sendContext: opts.sendContext || {},\n    context: opts.context || createNullProtoObject(),\n    _callSiteFetch: opts.fetch,\n  })\n}\n\nexport type CompiledFetcherFnOptions = {\n  method: Method\n  data: unknown\n  headers?: HeadersInit\n  signal?: AbortSignal\n  fetch?: CustomFetch\n  context?: any\n}\n\nexport type Fetcher<TMiddlewares, TInputValidator, TResponse> =\n  undefined extends IntersectAllValidatorInputs<TMiddlewares, TInputValidator>\n    ? OptionalFetcher<TMiddlewares, TInputValidator, TResponse>\n    : RequiredFetcher<TMiddlewares, TInputValidator, TResponse>\n\nexport interface FetcherBase {\n  [TSS_SERVER_FUNCTION]: true\n  url: string\n  method: Method\n  __executeServer: (opts: {\n    method: Method\n    data: unknown\n    headers?: HeadersInit\n    context?: any\n  }) => Promise<unknown>\n}\n\nexport interface OptionalFetcher<\n  TMiddlewares,\n  TInputValidator,\n  TResponse,\n> extends FetcherBase {\n  (\n    options?: OptionalFetcherDataOptions<TMiddlewares, TInputValidator>,\n  ): Promise<Awaited<TResponse>>\n}\n\nexport interface RequiredFetcher<\n  TMiddlewares,\n  TInputValidator,\n  TResponse,\n> extends FetcherBase {\n  (\n    opts: RequiredFetcherDataOptions<TMiddlewares, TInputValidator>,\n  ): Promise<Awaited<TResponse>>\n}\n\n// Ideally, this type should just be `export type CustomFetch = typeof globalThis.fetch`, but that conflicts with the type overrides the `bun-types` package - a dependency of unplugin.\n// Relevant bun issues:\n// - https://github.com/oven-sh/bun/issues/23500\n// - https://github.com/oven-sh/bun/issues/23741\nexport type CustomFetch = typeof fetch extends (...args: infer A) => infer R\n  ? (...args: A) => R\n  : never\n\nexport type FetcherBaseOptions = {\n  headers?: HeadersInit\n  signal?: AbortSignal\n  fetch?: CustomFetch\n}\n\nexport interface OptionalFetcherDataOptions<\n  TMiddlewares,\n  TInputValidator,\n> extends FetcherBaseOptions {\n  data?: Expand<IntersectAllValidatorInputs<TMiddlewares, TInputValidator>>\n}\n\nexport interface RequiredFetcherDataOptions<\n  TMiddlewares,\n  TInputValidator,\n> extends FetcherBaseOptions {\n  data: Expand<IntersectAllValidatorInputs<TMiddlewares, TInputValidator>>\n}\n\nexport type RscStream<T> = {\n  __cacheState: T\n}\n\nexport type Method = 'GET' | 'POST'\n\nexport type ServerFnReturnType<\n  TRegister,\n  TResponse,\n  TStrict extends ServerFnStrict = true,\n> =\n  ServerFnStrictOutput<TStrict> extends false\n    ? TResponse\n    : TResponse extends PromiseLike<infer U>\n      ? Promise<ServerFnReturnType<TRegister, U, TStrict>>\n      : TResponse extends Response\n        ? TResponse\n        : ValidateSerializableInput<TRegister, TResponse>\n\nexport type ServerFn<\n  TRegister,\n  TMethod,\n  TMiddlewares,\n  TInputValidator,\n  TResponse,\n  TStrict extends ServerFnStrict = true,\n> = (\n  ctx: ServerFnCtx<TRegister, TMethod, TMiddlewares, TInputValidator>,\n) => ServerFnReturnType<TRegister, TResponse, TStrict>\n\nexport interface ServerFnCtx<\n  TRegister,\n  TMethod,\n  TMiddlewares,\n  TInputValidator,\n> {\n  data: Expand<IntersectAllValidatorOutputs<TMiddlewares, TInputValidator>>\n  serverFnMeta: ServerFnMeta\n  context: Expand<AssignAllServerFnContext<TRegister, TMiddlewares, {}>>\n  method: TMethod\n}\n\nexport type CompiledFetcherFn<TRegister, TResponse> = {\n  (\n    opts: CompiledFetcherFnOptions & ServerFnBaseOptions<TRegister, Method>,\n  ): Promise<TResponse>\n  url: string\n  serverFnMeta: ServerFnMeta\n}\n\nexport type ServerFnBaseOptions<\n  TRegister,\n  TMethod extends Method = 'GET',\n  TResponse = unknown,\n  TMiddlewares = unknown,\n  TInputValidator = unknown,\n  TStrict extends ServerFnStrict = true,\n> = {\n  method: TMethod\n  strict?: TStrict\n  middleware?: Constrain<\n    TMiddlewares,\n    ReadonlyArray<AnyFunctionMiddleware | AnyRequestMiddleware>\n  >\n  inputValidator?: ConstrainValidator<\n    TRegister,\n    TMethod,\n    TInputValidator,\n    TStrict\n  >\n  extractedFn?: CompiledFetcherFn<TRegister, TResponse>\n  serverFn?: ServerFn<\n    TRegister,\n    TMethod,\n    TMiddlewares,\n    TInputValidator,\n    TResponse,\n    TStrict\n  >\n}\n\nexport type ValidateValidatorInput<\n  TRegister,\n  TMethod extends Method,\n  TInputValidator,\n  TStrict extends ServerFnStrict = true,\n> =\n  ServerFnStrictInput<TStrict> extends false\n    ? ResolveValidatorInput<TInputValidator>\n    : TMethod extends 'POST'\n      ? ResolveValidatorInput<TInputValidator> extends FormData\n        ? ResolveValidatorInput<TInputValidator>\n        : ValidateSerializable<\n            ResolveValidatorInput<TInputValidator>,\n            RegisteredSerializableInput<TRegister>\n          >\n      : ValidateSerializable<\n          ResolveValidatorInput<TInputValidator>,\n          RegisteredSerializableInput<TRegister>\n        >\n\nexport type ValidateValidator<\n  TRegister,\n  TMethod extends Method,\n  TInputValidator,\n  TStrict extends ServerFnStrict = true,\n> =\n  ValidateValidatorInput<\n    TRegister,\n    TMethod,\n    TInputValidator,\n    TStrict\n  > extends infer TInput\n    ? Validator<TInput, any>\n    : never\n\nexport type ConstrainValidator<\n  TRegister,\n  TMethod extends Method,\n  TInputValidator,\n  TStrict extends ServerFnStrict = true,\n> =\n  | (unknown extends TInputValidator\n      ? TInputValidator\n      : ResolveValidatorInput<TInputValidator> extends ValidateValidator<\n            TRegister,\n            TMethod,\n            TInputValidator,\n            TStrict\n          >\n        ? TInputValidator\n        : never)\n  | ValidateValidator<TRegister, TMethod, TInputValidator, TStrict>\n\nexport type AppendMiddlewares<TMiddlewares, TNewMiddlewares> =\n  TMiddlewares extends ReadonlyArray<any>\n    ? TNewMiddlewares extends ReadonlyArray<any>\n      ? readonly [...TMiddlewares, ...TNewMiddlewares]\n      : TMiddlewares\n    : TNewMiddlewares\n\nexport interface ServerFnMiddleware<\n  TRegister,\n  TMethod extends Method,\n  TMiddlewares,\n  TInputValidator,\n  TStrict extends ServerFnStrict,\n> {\n  middleware: <const TNewMiddlewares>(\n    middlewares: Constrain<\n      TNewMiddlewares,\n      ReadonlyArray<AnyFunctionMiddleware | AnyRequestMiddleware | AnyServerFn>\n    >,\n  ) => ServerFnAfterMiddleware<\n    TRegister,\n    TMethod,\n    AppendMiddlewares<TMiddlewares, TNewMiddlewares>,\n    TInputValidator,\n    TStrict\n  >\n}\n\nexport interface ServerFnAfterMiddleware<\n  TRegister,\n  TMethod extends Method,\n  TMiddlewares,\n  TInputValidator,\n  TStrict extends ServerFnStrict,\n>\n  extends\n    ServerFnWithTypes<\n      TRegister,\n      TMethod,\n      TMiddlewares,\n      TInputValidator,\n      undefined,\n      TStrict\n    >,\n    ServerFnMiddleware<TRegister, TMethod, TMiddlewares, undefined, TStrict>,\n    ServerFnValidator<TRegister, TMethod, TMiddlewares, TStrict>,\n    ServerFnHandler<\n      TRegister,\n      TMethod,\n      TMiddlewares,\n      TInputValidator,\n      TStrict\n    > {\n  <\n    TNewMethod extends Method = TMethod,\n    TNewStrict extends ServerFnStrict = TStrict,\n  >(\n    options?: ServerFnOptions<TNewMethod, TNewStrict>,\n  ): ServerFnAfterMiddleware<\n    TRegister,\n    TNewMethod,\n    TMiddlewares,\n    TInputValidator,\n    TNewStrict\n  >\n}\n\nexport type ValidatorFn<\n  TRegister,\n  TMethod extends Method,\n  TMiddlewares,\n  TStrict extends ServerFnStrict,\n> = <TInputValidator>(\n  inputValidator: ConstrainValidator<\n    TRegister,\n    TMethod,\n    TInputValidator,\n    TStrict\n  >,\n) => ServerFnAfterValidator<\n  TRegister,\n  TMethod,\n  TMiddlewares,\n  TInputValidator,\n  TStrict\n>\n\nexport interface ServerFnValidator<\n  TRegister,\n  TMethod extends Method,\n  TMiddlewares,\n  TStrict extends ServerFnStrict,\n> {\n  inputValidator: ValidatorFn<TRegister, TMethod, TMiddlewares, TStrict>\n}\n\nexport interface ServerFnAfterValidator<\n  TRegister,\n  TMethod extends Method,\n  TMiddlewares,\n  TInputValidator,\n  TStrict extends ServerFnStrict,\n>\n  extends\n    ServerFnWithTypes<\n      TRegister,\n      TMethod,\n      TMiddlewares,\n      TInputValidator,\n      undefined,\n      TStrict\n    >,\n    ServerFnMiddleware<\n      TRegister,\n      TMethod,\n      TMiddlewares,\n      TInputValidator,\n      TStrict\n    >,\n    ServerFnHandler<\n      TRegister,\n      TMethod,\n      TMiddlewares,\n      TInputValidator,\n      TStrict\n    > {}\n\nexport interface ServerFnAfterTyper<\n  TRegister,\n  TMethod extends Method,\n  TMiddlewares,\n  TInputValidator,\n  TStrict extends ServerFnStrict,\n>\n  extends\n    ServerFnWithTypes<\n      TRegister,\n      TMethod,\n      TMiddlewares,\n      TInputValidator,\n      undefined,\n      TStrict\n    >,\n    ServerFnHandler<\n      TRegister,\n      TMethod,\n      TMiddlewares,\n      TInputValidator,\n      TStrict\n    > {}\n\n// Handler\nexport interface ServerFnHandler<\n  TRegister,\n  TMethod extends Method,\n  TMiddlewares,\n  TInputValidator,\n  TStrict extends ServerFnStrict,\n> {\n  handler: <TNewResponse>(\n    fn?: ServerFn<\n      TRegister,\n      TMethod,\n      TMiddlewares,\n      TInputValidator,\n      TNewResponse,\n      TStrict\n    >,\n  ) => Fetcher<TMiddlewares, TInputValidator, TNewResponse>\n}\n\nexport interface ServerFnBuilder<\n  TRegister,\n  TMethod extends Method = 'GET',\n  TStrict extends ServerFnStrict = true,\n>\n  extends\n    ServerFnWithTypes<\n      TRegister,\n      TMethod,\n      undefined,\n      undefined,\n      undefined,\n      TStrict\n    >,\n    ServerFnMiddleware<TRegister, TMethod, undefined, undefined, TStrict>,\n    ServerFnValidator<TRegister, TMethod, undefined, TStrict>,\n    ServerFnHandler<TRegister, TMethod, undefined, undefined, TStrict> {\n  <\n    TNewMethod extends Method = TMethod,\n    TNewStrict extends ServerFnStrict = TStrict,\n  >(\n    options?: ServerFnOptions<TNewMethod, TNewStrict>,\n  ): ServerFnBuilder<TRegister, TNewMethod, TNewStrict>\n  options: ServerFnBaseOptions<\n    TRegister,\n    TMethod,\n    unknown,\n    undefined,\n    undefined,\n    TStrict\n  >\n}\n\nexport interface ServerFnWithTypes<\n  in out TRegister,\n  in out TMethod extends Method,\n  in out TMiddlewares,\n  in out TInputValidator,\n  in out TResponse,\n  in out TStrict extends ServerFnStrict,\n> {\n  '~types': ServerFnTypes<\n    TRegister,\n    TMethod,\n    TMiddlewares,\n    TInputValidator,\n    TResponse,\n    TStrict\n  >\n  options: ServerFnBaseOptions<\n    TRegister,\n    TMethod,\n    unknown,\n    undefined,\n    undefined,\n    TStrict\n  >\n  [TSS_SERVER_FUNCTION_FACTORY]: true\n}\n\nexport type AnyServerFn = ServerFnWithTypes<any, any, any, any, any, any>\n\nexport interface ServerFnTypes<\n  in out TRegister,\n  in out TMethod extends Method,\n  in out TMiddlewares,\n  in out TInputValidator,\n  in out TResponse,\n  in out TStrict extends ServerFnStrict,\n> {\n  method: TMethod\n  strict: TStrict\n  middlewares: TMiddlewares\n  inputValidator: TInputValidator\n  response: TResponse\n  allServerContext: AssignAllServerFnContext<TRegister, TMiddlewares>\n  allInput: IntersectAllValidatorInputs<TMiddlewares, TInputValidator>\n  allOutput: IntersectAllValidatorOutputs<TMiddlewares, TInputValidator>\n}\n\nexport function flattenMiddlewares<\n  T extends AnyFunctionMiddleware | AnyRequestMiddleware,\n>(middlewares: Array<T>, maxDepth: number = 100): Array<T> {\n  const seen = new Set<T>()\n  const flattened: Array<T> = []\n\n  const recurse = (middleware: Array<T>, depth: number) => {\n    if (depth > maxDepth) {\n      throw new Error(\n        `Middleware nesting depth exceeded maximum of ${maxDepth}. Check for circular references.`,\n      )\n    }\n    middleware.forEach((m) => {\n      if (m.options.middleware) {\n        recurse(m.options.middleware as Array<T>, depth + 1)\n      }\n\n      if (!seen.has(m)) {\n        seen.add(m)\n        flattened.push(m)\n      }\n    })\n  }\n\n  recurse(middlewares, 0)\n\n  return flattened\n}\n\nexport type ServerFnMiddlewareOptions = {\n  method: Method\n  data: any\n  headers?: HeadersInit\n  signal?: AbortSignal\n  sendContext?: any\n  context?: any\n  serverFnMeta: ClientFnMeta\n  fetch?: CustomFetch\n  /** @internal - Preserves the call-site fetch to ensure it has highest priority over middleware */\n  _callSiteFetch?: CustomFetch\n}\n\nexport type ServerFnMiddlewareResult = ServerFnMiddlewareOptions & {\n  result?: unknown\n  error?: unknown\n}\n\nexport type NextFn = (\n  ctx: ServerFnMiddlewareResult,\n) => Promise<ServerFnMiddlewareResult>\n\nexport type MiddlewareFn = (\n  ctx: ServerFnMiddlewareOptions & {\n    next: NextFn\n  },\n) => Promise<ServerFnMiddlewareResult>\n\nexport async function execValidator(\n  validator: AnyValidator,\n  input: unknown,\n): Promise<unknown> {\n  if (validator == null) return {}\n\n  if ('~standard' in validator) {\n    const result = await validator['~standard'].validate(input)\n\n    if (result.issues)\n      throw new Error(JSON.stringify(result.issues, undefined, 2))\n\n    return result.value\n  }\n\n  if ('parse' in validator) {\n    return validator.parse(input)\n  }\n\n  if (typeof validator === 'function') {\n    return validator(input)\n  }\n\n  throw new Error('Invalid validator type!')\n}\n\nfunction serverFnBaseToMiddleware(\n  options: ServerFnBaseOptions<any, any, any, any, any>,\n): AnyFunctionMiddleware {\n  return {\n    '~types': undefined!,\n    options: {\n      inputValidator: options.inputValidator,\n      client: async ({ next, sendContext, fetch, ...ctx }) => {\n        const payload = {\n          ...ctx,\n          // switch the sendContext over to context\n          context: sendContext,\n          fetch,\n        }\n\n        // Execute the extracted function\n        // but not before serializing the context\n        const res = await options.extractedFn?.(payload)\n\n        return next(res)\n      },\n      server: async ({ next, ...ctx }) => {\n        // Execute the server function\n        const result = await options.serverFn?.(ctx)\n\n        return next({\n          ...ctx,\n          result,\n        } as any)\n      },\n    },\n  }\n}\n"],"mappings":";;;;;;;AAyEA,IAAa,kBAA4C,SAAS,WAAW;CAC3E,MAAM,kBAAmB,UAAU,WAAW,CAAC;CAS/C,IAAI,OAAO,gBAAgB,WAAW,aACpC,gBAAgB,SAAS;CAG3B,MAAM,MAAyD;EAC7D,SAAS;EACT,aAAa,eAAe;GAI1B,MAAM,gBAAgB,CAAC,GAAI,gBAAgB,cAAc,CAAC,CAAE;GAC5D,WAAW,KAAK,MAAM;IACpB,IAAI,+BAA+B;SAC7B,EAAE,QAAQ,YACZ,cAAc,KAAK,GAAG,EAAE,QAAQ,UAAU;IAAA,OAG5C,cAAc,KAAK,CAAC;GAExB,CAAC;GAMD,MAAM,MAAM,eAAe,KAAA,GAAW;IAHpC,GAAG;IACH,YAAY;GAEwB,CAAU;GAChD,IAAI,+BAA+B;GACnC,OAAO;EACT;EACA,iBAAiB,mBAAmB;GAElC,OAAO,eAAe,KAAA,GAAW;IADZ,GAAG;IAAiB;GACR,CAAU;EAC7C;EACA,UAAU,GAAG,SAAS;GAIpB,MAAM,CAAC,aAAa,YAAY;GAOhC,MAAM,aAAa;IAAE,GAAG;IAAiB;IAAa;GAAS;GAE/D,MAAM,qBAAqB,CACzB,GAAI,WAAW,cAAc,CAAC,GAC9B,yBAAyB,UAAU,CACrC;GASC,YAAqB,SAAS,gBAAgB;GAE/C,OAAO,OAAO,OACZ,OAAO,SAAoC;IAEzC,MAAM,SAAS,MAAM,kBAAkB,oBAAoB,UAAU;KACnE,GAAG;KACH,GAAG;KACH,MAAM,MAAM;KACZ,SAAS,MAAM;KACf,QAAQ,MAAM;KACd,OAAO,MAAM;KACb,SAAS,sBAAsB;IACjC,CAAC;IAED,MAAM,WAAW,cAAc,OAAO,KAAK;IAC3C,IAAI,UACF,MAAM;IAGR,IAAI,OAAO,OAAO,MAAM,OAAO;IAC/B,OAAO,OAAO;GAChB,GACA;IAEE,GAAG;IAGH,QAAQ,gBAAgB;IAGxB,iBAAiB,OAAO,SAAc;KACpC,MAAM,eAAe,0BAA0B;KAC/C,MAAM,sCACJ,aAAa;KA2Bf,OAAO,MAXc,kBACnB,oBACA,UACA;MAjBA,GAAG;MACH,GAAG;MAIH,cAAc,YAAY;MAE1B,SAAS,gBACP,KAAK,SACL,mCACF;MACA,SAAS,aAAa;KAMtB,CACF,EAAE,MAAM,OAAO;MAEb,QAAQ,EAAE;MACV,OAAO,EAAE;MACT,SAAS,EAAE;KACb,EAAE;IAGJ;GACF,CACF;EACF;CACF;CACA,MAAM,OAAO,YAAsD;EAKjE,OAAO,eAAe,KAAA,GAAW;GAH/B,GAAG;GACH,GAAG;EAE4B,CAAU;CAC7C;CACA,OAAO,OAAO,OAAO,KAAK,GAAG;AAC/B;AAEA,eAAsB,kBACpB,aACA,KACA,MACmC;CAEnC,IAAI,uBAAuB,mBAAmB,CAC5C,GAFwB,gBAAgB,GAAG,sBAAsB,CAAC,GAGlE,GAAG,WACL,CAAC;CAID,IAAI,QAAQ,UAAU;EACpB,MAAM,eAAe,0BAA0B,EAAE,iBAAiB,MAAM,CAAC;EACzE,IAAI,cAAc,4BAChB,uBAAuB,qBAAqB,QACzC,MAAM,CAAC,aAAa,2BAA2B,IAAI,CAAC,CACvD;CAEJ;CAEA,MAAM,qBAA6B,OAAO,QAAQ;EAEhD,MAAM,iBAAiB,qBAAqB,MAAM;EAGlD,IAAI,CAAC,gBACH,OAAO;EAIT,IAAI;GACF,IACE,oBAAoB,eAAe,WACnC,eAAe,QAAQ,kBACvB,QAAQ,UAGR,IAAI,OAAO,MAAM,cACf,eAAe,QAAQ,gBACvB,IAAI,IACN;GAGF,IAAI,eAAyC,KAAA;GAC7C,IAAI,QAAQ;QACN,YAAY,eAAe,SAC7B,eAAe,eAAe,QAAQ;GAAA,OAMrC,IAAI,YAAY,eAAe,SAClC,eAAe,eAAe,QAAQ;GAGxC,IAAI,cAAc;IAChB,MAAM,WAAW,OACf,UAAgD,CAAC,MAC9C;KAoBH,MAAM,SAAS,MAAM,mBAAmB;MAhBtC,GAAG;MACH,GAAG;MACH,SAAS,gBAAgB,IAAI,SAAS,QAAQ,OAAO;MACrD,aAAa,gBAAgB,IAAI,aAAa,QAAQ,WAAW;MACjE,SAAS,aAAa,IAAI,SAAS,QAAQ,OAAO;MAClD,gBAAgB,IAAI;MACpB,OAAO,IAAI,kBAAkB,QAAQ,SAAS,IAAI;MAClD,QACE,QAAQ,WAAW,KAAA,IACf,QAAQ,SACR,mBAAmB,WACjB,UACC,IAAY;MACrB,OAAO,QAAQ,SAAU,IAAY;KAGC,CAAO;KAE/C,IAAI,OAAO,OACT,MAAM,OAAO;KAGf,OAAO;IACT;IAGA,MAAM,SAAS,MAAM,aAAa;KAChC,GAAG;KACH,MAAM;IACR,CAAC;IAID,IAAI,WAAW,MAAM,GACnB,OAAO;KACL,GAAG;KACH,OAAO;IACT;IAGF,IAAI,kBAAkB,UACpB,OAAO;KACL,GAAG;KACH;IACF;IAGF,IAAI,CAAE,QACJ,MAAM,IAAI,MACR,kGACF;IAGF,OAAO;GACT;GAEA,OAAO,mBAAmB,GAAG;EAC/B,SAAS,OAAY;GACnB,OAAO;IACL,GAAG;IACH;GACF;EACF;CACF;CAGA,OAAO,mBAAmB;EACxB,GAAG;EACH,SAAS,KAAK,WAAW,CAAC;EAC1B,aAAa,KAAK,eAAe,CAAC;EAClC,SAAS,KAAK,WAAW,sBAAsB;EAC/C,gBAAgB,KAAK;CACvB,CAAC;AACH;AA6cA,SAAgB,mBAEd,aAAuB,WAAmB,KAAe;CACzD,MAAM,uBAAO,IAAI,IAAO;CACxB,MAAM,YAAsB,CAAC;CAE7B,MAAM,WAAW,YAAsB,UAAkB;EACvD,IAAI,QAAQ,UACV,MAAM,IAAI,MACR,gDAAgD,SAAS,iCAC3D;EAEF,WAAW,SAAS,MAAM;GACxB,IAAI,EAAE,QAAQ,YACZ,QAAQ,EAAE,QAAQ,YAAwB,QAAQ,CAAC;GAGrD,IAAI,CAAC,KAAK,IAAI,CAAC,GAAG;IAChB,KAAK,IAAI,CAAC;IACV,UAAU,KAAK,CAAC;GAClB;EACF,CAAC;CACH;CAEA,QAAQ,aAAa,CAAC;CAEtB,OAAO;AACT;AA8BA,eAAsB,cACpB,WACA,OACkB;CAClB,IAAI,aAAa,MAAM,OAAO,CAAC;CAE/B,IAAI,eAAe,WAAW;EAC5B,MAAM,SAAS,MAAM,UAAU,aAAa,SAAS,KAAK;EAE1D,IAAI,OAAO,QACT,MAAM,IAAI,MAAM,KAAK,UAAU,OAAO,QAAQ,KAAA,GAAW,CAAC,CAAC;EAE7D,OAAO,OAAO;CAChB;CAEA,IAAI,WAAW,WACb,OAAO,UAAU,MAAM,KAAK;CAG9B,IAAI,OAAO,cAAc,YACvB,OAAO,UAAU,KAAK;CAGxB,MAAM,IAAI,MAAM,yBAAyB;AAC3C;AAEA,SAAS,yBACP,SACuB;CACvB,OAAO;EACL,UAAU,KAAA;EACV,SAAS;GACP,gBAAgB,QAAQ;GACxB,QAAQ,OAAO,EAAE,MAAM,aAAa,OAAO,GAAG,UAAU;IACtD,MAAM,UAAU;KACd,GAAG;KAEH,SAAS;KACT;IACF;IAMA,OAAO,KAAK,MAFM,QAAQ,cAAc,OAAO,CAEhC;GACjB;GACA,QAAQ,OAAO,EAAE,MAAM,GAAG,UAAU;IAElC,MAAM,SAAS,MAAM,QAAQ,WAAW,GAAG;IAE3C,OAAO,KAAK;KACV,GAAG;KACH;IACF,CAAQ;GACV;EACF;CACF;AACF"}
+{"version":3,"file":"createServerFn.js","names":[],"sources":["../../src/createServerFn.ts"],"sourcesContent":["import { mergeHeaders } from '@tanstack/router-core/ssr/client'\n\nimport { isRedirect, parseRedirect } from '@tanstack/router-core'\nimport { TSS_SERVER_FUNCTION_FACTORY } from './constants'\nimport { getStartOptions } from './getStartOptions'\nimport { getStartContextServerOnly } from './getStartContextServerOnly'\nimport { createNullProtoObject, safeObjectMerge } from './safeObjectMerge'\nimport type {\n  ClientFnMeta,\n  ServerFnMeta,\n  TSS_SERVER_FUNCTION,\n} from './constants'\nimport type {\n  AnyValidator,\n  Constrain,\n  Expand,\n  Register,\n  RegisteredSerializableInput,\n  ResolveValidatorInput,\n  ValidateSerializable,\n  ValidateSerializableInput,\n  Validator,\n} from '@tanstack/router-core'\nimport type {\n  AnyFunctionMiddleware,\n  AnyRequestMiddleware,\n  AssignAllServerFnContext,\n  IntersectAllValidatorInputs,\n  IntersectAllValidatorOutputs,\n} from './createMiddleware'\n\nexport type ServerFnStrict = boolean | { input?: boolean; output?: boolean }\n\nexport interface ServerFnOptions<\n  TMethod extends Method = Method,\n  TStrict extends ServerFnStrict = true,\n> {\n  method?: TMethod\n  strict?: TStrict\n}\n\nexport type ServerFnStrictInput<TStrict extends ServerFnStrict> =\n  TStrict extends false\n    ? false\n    : TStrict extends { input: infer TInput extends boolean }\n      ? TInput\n      : true\n\nexport type ServerFnStrictOutput<TStrict extends ServerFnStrict> =\n  TStrict extends false\n    ? false\n    : TStrict extends { output: infer TOutput extends boolean }\n      ? TOutput\n      : true\n\nexport type CreateServerFn<TRegister> = <\n  TMethod extends Method,\n  TStrict extends ServerFnStrict = true,\n  TResponse = unknown,\n  TMiddlewares = undefined,\n  TInputValidator = undefined,\n>(\n  options?: ServerFnOptions<TMethod, TStrict>,\n  __opts?: ServerFnBaseOptions<\n    TRegister,\n    TMethod,\n    TResponse,\n    TMiddlewares,\n    TInputValidator,\n    TStrict\n  >,\n) => ServerFnBuilder<TRegister, TMethod, TStrict>\n\nexport const createServerFn: CreateServerFn<Register> = (options, __opts) => {\n  const resolvedOptions = (__opts || options || {}) as ServerFnBaseOptions<\n    any,\n    any,\n    any,\n    any,\n    any,\n    any\n  >\n\n  if (typeof resolvedOptions.method === 'undefined') {\n    resolvedOptions.method = 'GET' as Method\n  }\n\n  const setValidator = (validator: any) => {\n    // TODO remove upon stable\n    const newOptions = {\n      ...resolvedOptions,\n      validator,\n      inputValidator: validator,\n    }\n    return createServerFn(undefined, newOptions) as any\n  }\n\n  const res: ServerFnBuilder<Register, Method, ServerFnStrict> = {\n    options: resolvedOptions,\n    middleware: (middleware) => {\n      // multiple calls to `middleware()` merge the middlewares with the previously supplied ones\n      // this is primarily useful for letting users create their own abstractions on top of `createServerFn`\n\n      const newMiddleware = [...(resolvedOptions.middleware || [])]\n      middleware.map((m) => {\n        if (TSS_SERVER_FUNCTION_FACTORY in m) {\n          if (m.options.middleware) {\n            newMiddleware.push(...m.options.middleware)\n          }\n        } else {\n          newMiddleware.push(m)\n        }\n      })\n\n      const newOptions = {\n        ...resolvedOptions,\n        middleware: newMiddleware,\n      }\n      const res = createServerFn(undefined, newOptions)\n      res[TSS_SERVER_FUNCTION_FACTORY] = true\n      return res\n    },\n    validator: setValidator,\n    // TODO remove upon stable\n    inputValidator: setValidator,\n    handler: (...args) => {\n      // This function signature changes due to AST transformations\n      // in the babel plugin. We need to cast it to the correct\n      // function signature post-transformation\n      const [extractedFn, serverFn] = args as unknown as [\n        CompiledFetcherFn<Register, any>,\n        ServerFn<Register, Method, any, any, any>,\n      ]\n\n      // Keep the original function around so we can use it\n      // in the server environment\n      const newOptions = { ...resolvedOptions, extractedFn, serverFn }\n\n      const resolvedMiddleware = [\n        ...(newOptions.middleware || []),\n        serverFnBaseToMiddleware(newOptions),\n      ]\n\n      // We want to make sure the new function has the same\n      // properties as the original function\n\n      // Propagate the declared HTTP method onto the extracted handler\n      // so the manifest-exported symbol (resolved by getServerFnById)\n      // carries `method`, enabling the server handler to reject\n      // mismatched HTTP methods before parsing request payloads.\n      ;(extractedFn as any).method = resolvedOptions.method\n\n      return Object.assign(\n        async (opts?: CompiledFetcherFnOptions) => {\n          // Start by executing the client-side middleware chain\n          const result = await executeMiddleware(resolvedMiddleware, 'client', {\n            ...extractedFn,\n            ...newOptions,\n            data: opts?.data,\n            headers: opts?.headers,\n            signal: opts?.signal,\n            fetch: opts?.fetch,\n            context: createNullProtoObject(),\n          })\n\n          const redirect = parseRedirect(result.error)\n          if (redirect) {\n            throw redirect\n          }\n\n          if (result.error) throw result.error\n          return result.result\n        },\n        {\n          // This copies over the URL, function ID\n          ...extractedFn,\n          // Expose the declared HTTP method so the server handler\n          // can reject mismatched methods before parsing payloads\n          method: resolvedOptions.method,\n          // The extracted function on the server-side calls\n          // this function\n          __executeServer: async (opts: any) => {\n            const startContext = getStartContextServerOnly()\n            const serverContextAfterGlobalMiddlewares =\n              startContext.contextAfterGlobalMiddlewares\n            const ctx = {\n              ...extractedFn,\n              ...opts,\n              // Ensure we use the full serverFnMeta from the provider file's extractedFn\n              // (which has id, name, filename) rather than the partial one from SSR/client\n              // callers (which only has id)\n              serverFnMeta: extractedFn.serverFnMeta,\n              // Merge client context first so trusted server middleware context wins.\n              context: safeObjectMerge(\n                opts.context,\n                serverContextAfterGlobalMiddlewares,\n              ),\n              request: startContext.request,\n            }\n\n            const result = await executeMiddleware(\n              resolvedMiddleware,\n              'server',\n              ctx,\n            ).then((d) => ({\n              // Only send the result and sendContext back to the client\n              result: d.result,\n              error: d.error,\n              context: d.sendContext,\n            }))\n\n            return result\n          },\n        },\n      ) as any\n    },\n  } as ServerFnBuilder<Register, Method, ServerFnStrict>\n  const fun = (options?: ServerFnOptions<Method, ServerFnStrict>) => {\n    const newOptions = {\n      ...resolvedOptions,\n      ...options,\n    }\n    return createServerFn(undefined, newOptions)\n  }\n  return Object.assign(fun, res) as any\n}\n\nexport async function executeMiddleware(\n  middlewares: Array<AnyFunctionMiddleware | AnyRequestMiddleware>,\n  env: 'client' | 'server',\n  opts: ServerFnMiddlewareOptions,\n): Promise<ServerFnMiddlewareResult> {\n  const globalMiddlewares = getStartOptions()?.functionMiddleware || []\n  let flattenedMiddlewares = flattenMiddlewares([\n    ...globalMiddlewares,\n    ...middlewares,\n  ])\n\n  // On server, filter out middlewares that already executed in the request phase\n  // to prevent duplicate execution (issue #5239)\n  if (env === 'server') {\n    const startContext = getStartContextServerOnly({ throwIfNotFound: false })\n    if (startContext?.executedRequestMiddlewares) {\n      flattenedMiddlewares = flattenedMiddlewares.filter(\n        (m) => !startContext.executedRequestMiddlewares.has(m),\n      )\n    }\n  }\n\n  const callNextMiddleware: NextFn = async (ctx) => {\n    // Get the next middleware\n    const nextMiddleware = flattenedMiddlewares.shift()\n\n    // If there are no more middlewares, return the context\n    if (!nextMiddleware) {\n      return ctx\n    }\n\n    // Execute the middleware\n    try {\n      let validator =\n        'validator' in nextMiddleware.options\n          ? nextMiddleware.options.validator\n          : undefined\n\n      // TODO remove upon stable\n      if (!validator && 'inputValidator' in nextMiddleware.options) {\n        validator = nextMiddleware.options.inputValidator\n      }\n\n      if (validator && env === 'server') {\n        // Execute the middleware's input function\n        ctx.data = await execValidator(validator as AnyValidator, ctx.data)\n      }\n\n      let middlewareFn: MiddlewareFn | undefined = undefined\n      if (env === 'client') {\n        if ('client' in nextMiddleware.options) {\n          middlewareFn = nextMiddleware.options.client as\n            | MiddlewareFn\n            | undefined\n        }\n      }\n      // env === 'server'\n      else if ('server' in nextMiddleware.options) {\n        middlewareFn = nextMiddleware.options.server as MiddlewareFn | undefined\n      }\n\n      if (middlewareFn) {\n        const userNext = async (\n          userCtx: ServerFnMiddlewareResult | undefined = {} as any,\n        ) => {\n          // Return the next middleware\n          // Use safeObjectMerge for context objects to prevent prototype pollution\n          const nextCtx = {\n            ...ctx,\n            ...userCtx,\n            context: safeObjectMerge(ctx.context, userCtx.context),\n            sendContext: safeObjectMerge(ctx.sendContext, userCtx.sendContext),\n            headers: mergeHeaders(ctx.headers, userCtx.headers),\n            _callSiteFetch: ctx._callSiteFetch,\n            fetch: ctx._callSiteFetch ?? userCtx.fetch ?? ctx.fetch,\n            result:\n              userCtx.result !== undefined\n                ? userCtx.result\n                : userCtx instanceof Response\n                  ? userCtx\n                  : (ctx as any).result,\n            error: userCtx.error ?? (ctx as any).error,\n          }\n\n          const result = await callNextMiddleware(nextCtx)\n\n          if (result.error) {\n            throw result.error\n          }\n\n          return result\n        }\n\n        // Execute the middleware\n        const result = await middlewareFn({\n          ...ctx,\n          next: userNext,\n        })\n\n        // If result is NOT a ctx object, we need to return it as\n        // the { result }\n        if (isRedirect(result)) {\n          return {\n            ...ctx,\n            error: result,\n          }\n        }\n\n        if (result instanceof Response) {\n          return {\n            ...ctx,\n            result,\n          }\n        }\n\n        if (!(result as any)) {\n          throw new Error(\n            'User middleware returned undefined. You must call next() or return a result in your middlewares.',\n          )\n        }\n\n        return result\n      }\n\n      return callNextMiddleware(ctx)\n    } catch (error: any) {\n      return {\n        ...ctx,\n        error,\n      }\n    }\n  }\n\n  // Start the middleware chain\n  return callNextMiddleware({\n    ...opts,\n    headers: opts.headers || {},\n    sendContext: opts.sendContext || {},\n    context: opts.context || createNullProtoObject(),\n    _callSiteFetch: opts.fetch,\n  })\n}\n\nexport type CompiledFetcherFnOptions = {\n  method: Method\n  data: unknown\n  headers?: HeadersInit\n  signal?: AbortSignal\n  fetch?: CustomFetch\n  context?: any\n}\n\nexport type Fetcher<TMiddlewares, TInputValidator, TResponse> =\n  undefined extends IntersectAllValidatorInputs<TMiddlewares, TInputValidator>\n    ? OptionalFetcher<TMiddlewares, TInputValidator, TResponse>\n    : RequiredFetcher<TMiddlewares, TInputValidator, TResponse>\n\nexport interface FetcherBase {\n  [TSS_SERVER_FUNCTION]: true\n  url: string\n  method: Method\n  __executeServer: (opts: {\n    method: Method\n    data: unknown\n    headers?: HeadersInit\n    context?: any\n  }) => Promise<unknown>\n}\n\nexport interface OptionalFetcher<\n  TMiddlewares,\n  TInputValidator,\n  TResponse,\n> extends FetcherBase {\n  (\n    options?: OptionalFetcherDataOptions<TMiddlewares, TInputValidator>,\n  ): Promise<Awaited<TResponse>>\n}\n\nexport interface RequiredFetcher<\n  TMiddlewares,\n  TInputValidator,\n  TResponse,\n> extends FetcherBase {\n  (\n    opts: RequiredFetcherDataOptions<TMiddlewares, TInputValidator>,\n  ): Promise<Awaited<TResponse>>\n}\n\n// Ideally, this type should just be `export type CustomFetch = typeof globalThis.fetch`, but that conflicts with the type overrides the `bun-types` package - a dependency of unplugin.\n// Relevant bun issues:\n// - https://github.com/oven-sh/bun/issues/23500\n// - https://github.com/oven-sh/bun/issues/23741\nexport type CustomFetch = typeof fetch extends (...args: infer A) => infer R\n  ? (...args: A) => R\n  : never\n\nexport type FetcherBaseOptions = {\n  headers?: HeadersInit\n  signal?: AbortSignal\n  fetch?: CustomFetch\n}\n\nexport interface OptionalFetcherDataOptions<\n  TMiddlewares,\n  TInputValidator,\n> extends FetcherBaseOptions {\n  data?: Expand<IntersectAllValidatorInputs<TMiddlewares, TInputValidator>>\n}\n\nexport interface RequiredFetcherDataOptions<\n  TMiddlewares,\n  TInputValidator,\n> extends FetcherBaseOptions {\n  data: Expand<IntersectAllValidatorInputs<TMiddlewares, TInputValidator>>\n}\n\nexport type RscStream<T> = {\n  __cacheState: T\n}\n\nexport type Method = 'GET' | 'POST'\n\nexport type ServerFnReturnType<\n  TRegister,\n  TResponse,\n  TStrict extends ServerFnStrict = true,\n> =\n  ServerFnStrictOutput<TStrict> extends false\n    ? TResponse\n    : TResponse extends PromiseLike<infer U>\n      ? Promise<ServerFnReturnType<TRegister, U, TStrict>>\n      : TResponse extends Response\n        ? TResponse\n        : ValidateSerializableInput<TRegister, TResponse>\n\nexport type ServerFn<\n  TRegister,\n  TMethod,\n  TMiddlewares,\n  TInputValidator,\n  TResponse,\n  TStrict extends ServerFnStrict = true,\n> = (\n  ctx: ServerFnCtx<TRegister, TMethod, TMiddlewares, TInputValidator>,\n) => ServerFnReturnType<TRegister, TResponse, TStrict>\n\nexport interface ServerFnCtx<\n  TRegister,\n  TMethod,\n  TMiddlewares,\n  TInputValidator,\n> {\n  data: Expand<IntersectAllValidatorOutputs<TMiddlewares, TInputValidator>>\n  serverFnMeta: ServerFnMeta\n  context: Expand<AssignAllServerFnContext<TRegister, TMiddlewares, {}>>\n  method: TMethod\n}\n\nexport type CompiledFetcherFn<TRegister, TResponse> = {\n  (\n    opts: CompiledFetcherFnOptions & ServerFnBaseOptions<TRegister, Method>,\n  ): Promise<TResponse>\n  url: string\n  serverFnMeta: ServerFnMeta\n}\n\nexport type ServerFnBaseOptions<\n  TRegister,\n  TMethod extends Method = 'GET',\n  TResponse = unknown,\n  TMiddlewares = unknown,\n  TInputValidator = unknown,\n  TStrict extends ServerFnStrict = true,\n> = {\n  method: TMethod\n  strict?: TStrict\n  middleware?: Constrain<\n    TMiddlewares,\n    ReadonlyArray<AnyFunctionMiddleware | AnyRequestMiddleware>\n  >\n  validator?: ConstrainValidator<TRegister, TMethod, TInputValidator, TStrict>\n  // TODO remove upon stable\n  /** @deprecated Use `validator` instead. */\n  inputValidator?: ConstrainValidator<\n    TRegister,\n    TMethod,\n    TInputValidator,\n    TStrict\n  >\n  extractedFn?: CompiledFetcherFn<TRegister, TResponse>\n  serverFn?: ServerFn<\n    TRegister,\n    TMethod,\n    TMiddlewares,\n    TInputValidator,\n    TResponse,\n    TStrict\n  >\n}\n\nexport type ValidateValidatorInput<\n  TRegister,\n  TMethod extends Method,\n  TInputValidator,\n  TStrict extends ServerFnStrict = true,\n> =\n  ServerFnStrictInput<TStrict> extends false\n    ? ResolveValidatorInput<TInputValidator>\n    : TMethod extends 'POST'\n      ? ResolveValidatorInput<TInputValidator> extends FormData\n        ? ResolveValidatorInput<TInputValidator>\n        : ValidateSerializable<\n            ResolveValidatorInput<TInputValidator>,\n            RegisteredSerializableInput<TRegister>\n          >\n      : ValidateSerializable<\n          ResolveValidatorInput<TInputValidator>,\n          RegisteredSerializableInput<TRegister>\n        >\n\nexport type ValidateValidator<\n  TRegister,\n  TMethod extends Method,\n  TInputValidator,\n  TStrict extends ServerFnStrict = true,\n> =\n  ValidateValidatorInput<\n    TRegister,\n    TMethod,\n    TInputValidator,\n    TStrict\n  > extends infer TInput\n    ? Validator<TInput, any>\n    : never\n\nexport type ConstrainValidator<\n  TRegister,\n  TMethod extends Method,\n  TInputValidator,\n  TStrict extends ServerFnStrict = true,\n> =\n  | (unknown extends TInputValidator\n      ? TInputValidator\n      : ResolveValidatorInput<TInputValidator> extends ValidateValidator<\n            TRegister,\n            TMethod,\n            TInputValidator,\n            TStrict\n          >\n        ? TInputValidator\n        : never)\n  | ValidateValidator<TRegister, TMethod, TInputValidator, TStrict>\n\nexport type AppendMiddlewares<TMiddlewares, TNewMiddlewares> =\n  TMiddlewares extends ReadonlyArray<any>\n    ? TNewMiddlewares extends ReadonlyArray<any>\n      ? readonly [...TMiddlewares, ...TNewMiddlewares]\n      : TMiddlewares\n    : TNewMiddlewares\n\nexport interface ServerFnMiddleware<\n  TRegister,\n  TMethod extends Method,\n  TMiddlewares,\n  TInputValidator,\n  TStrict extends ServerFnStrict,\n> {\n  middleware: <const TNewMiddlewares>(\n    middlewares: Constrain<\n      TNewMiddlewares,\n      ReadonlyArray<AnyFunctionMiddleware | AnyRequestMiddleware | AnyServerFn>\n    >,\n  ) => ServerFnAfterMiddleware<\n    TRegister,\n    TMethod,\n    AppendMiddlewares<TMiddlewares, TNewMiddlewares>,\n    TInputValidator,\n    TStrict\n  >\n}\n\nexport interface ServerFnAfterMiddleware<\n  TRegister,\n  TMethod extends Method,\n  TMiddlewares,\n  TInputValidator,\n  TStrict extends ServerFnStrict,\n>\n  extends\n    ServerFnWithTypes<\n      TRegister,\n      TMethod,\n      TMiddlewares,\n      TInputValidator,\n      undefined,\n      TStrict\n    >,\n    ServerFnMiddleware<TRegister, TMethod, TMiddlewares, undefined, TStrict>,\n    ServerFnValidator<TRegister, TMethod, TMiddlewares, TStrict>,\n    ServerFnHandler<\n      TRegister,\n      TMethod,\n      TMiddlewares,\n      TInputValidator,\n      TStrict\n    > {\n  <\n    TNewMethod extends Method = TMethod,\n    TNewStrict extends ServerFnStrict = TStrict,\n  >(\n    options?: ServerFnOptions<TNewMethod, TNewStrict>,\n  ): ServerFnAfterMiddleware<\n    TRegister,\n    TNewMethod,\n    TMiddlewares,\n    TInputValidator,\n    TNewStrict\n  >\n}\n\nexport type ValidatorFn<\n  TRegister,\n  TMethod extends Method,\n  TMiddlewares,\n  TStrict extends ServerFnStrict,\n> = <TInputValidator>(\n  validator: ConstrainValidator<TRegister, TMethod, TInputValidator, TStrict>,\n) => ServerFnAfterValidator<\n  TRegister,\n  TMethod,\n  TMiddlewares,\n  TInputValidator,\n  TStrict\n>\n\nexport interface ServerFnValidator<\n  TRegister,\n  TMethod extends Method,\n  TMiddlewares,\n  TStrict extends ServerFnStrict,\n> {\n  validator: ValidatorFn<TRegister, TMethod, TMiddlewares, TStrict>\n  // TODO remove upon stable\n  /** @deprecated Use `validator` instead. */\n  inputValidator: ValidatorFn<TRegister, TMethod, TMiddlewares, TStrict>\n}\n\nexport interface ServerFnAfterValidator<\n  TRegister,\n  TMethod extends Method,\n  TMiddlewares,\n  TInputValidator,\n  TStrict extends ServerFnStrict,\n>\n  extends\n    ServerFnWithTypes<\n      TRegister,\n      TMethod,\n      TMiddlewares,\n      TInputValidator,\n      undefined,\n      TStrict\n    >,\n    ServerFnMiddleware<\n      TRegister,\n      TMethod,\n      TMiddlewares,\n      TInputValidator,\n      TStrict\n    >,\n    ServerFnHandler<\n      TRegister,\n      TMethod,\n      TMiddlewares,\n      TInputValidator,\n      TStrict\n    > {}\n\nexport interface ServerFnAfterTyper<\n  TRegister,\n  TMethod extends Method,\n  TMiddlewares,\n  TInputValidator,\n  TStrict extends ServerFnStrict,\n>\n  extends\n    ServerFnWithTypes<\n      TRegister,\n      TMethod,\n      TMiddlewares,\n      TInputValidator,\n      undefined,\n      TStrict\n    >,\n    ServerFnHandler<\n      TRegister,\n      TMethod,\n      TMiddlewares,\n      TInputValidator,\n      TStrict\n    > {}\n\n// Handler\nexport interface ServerFnHandler<\n  TRegister,\n  TMethod extends Method,\n  TMiddlewares,\n  TInputValidator,\n  TStrict extends ServerFnStrict,\n> {\n  handler: <TNewResponse>(\n    fn?: ServerFn<\n      TRegister,\n      TMethod,\n      TMiddlewares,\n      TInputValidator,\n      TNewResponse,\n      TStrict\n    >,\n  ) => Fetcher<TMiddlewares, TInputValidator, TNewResponse>\n}\n\nexport interface ServerFnBuilder<\n  TRegister,\n  TMethod extends Method = 'GET',\n  TStrict extends ServerFnStrict = true,\n>\n  extends\n    ServerFnWithTypes<\n      TRegister,\n      TMethod,\n      undefined,\n      undefined,\n      undefined,\n      TStrict\n    >,\n    ServerFnMiddleware<TRegister, TMethod, undefined, undefined, TStrict>,\n    ServerFnValidator<TRegister, TMethod, undefined, TStrict>,\n    ServerFnHandler<TRegister, TMethod, undefined, undefined, TStrict> {\n  <\n    TNewMethod extends Method = TMethod,\n    TNewStrict extends ServerFnStrict = TStrict,\n  >(\n    options?: ServerFnOptions<TNewMethod, TNewStrict>,\n  ): ServerFnBuilder<TRegister, TNewMethod, TNewStrict>\n  options: ServerFnBaseOptions<\n    TRegister,\n    TMethod,\n    unknown,\n    undefined,\n    undefined,\n    TStrict\n  >\n}\n\nexport interface ServerFnWithTypes<\n  in out TRegister,\n  in out TMethod extends Method,\n  in out TMiddlewares,\n  in out TInputValidator,\n  in out TResponse,\n  in out TStrict extends ServerFnStrict,\n> {\n  '~types': ServerFnTypes<\n    TRegister,\n    TMethod,\n    TMiddlewares,\n    TInputValidator,\n    TResponse,\n    TStrict\n  >\n  options: ServerFnBaseOptions<\n    TRegister,\n    TMethod,\n    unknown,\n    undefined,\n    undefined,\n    TStrict\n  >\n  [TSS_SERVER_FUNCTION_FACTORY]: true\n}\n\nexport type AnyServerFn = ServerFnWithTypes<any, any, any, any, any, any>\n\nexport interface ServerFnTypes<\n  in out TRegister,\n  in out TMethod extends Method,\n  in out TMiddlewares,\n  in out TInputValidator,\n  in out TResponse,\n  in out TStrict extends ServerFnStrict,\n> {\n  method: TMethod\n  strict: TStrict\n  middlewares: TMiddlewares\n  validator: TInputValidator\n  // TODO remove upon stable\n  /** @deprecated Use `validator` instead. */\n  inputValidator: TInputValidator\n  response: TResponse\n  allServerContext: AssignAllServerFnContext<TRegister, TMiddlewares>\n  allInput: IntersectAllValidatorInputs<TMiddlewares, TInputValidator>\n  allOutput: IntersectAllValidatorOutputs<TMiddlewares, TInputValidator>\n}\n\nexport function flattenMiddlewares<\n  T extends AnyFunctionMiddleware | AnyRequestMiddleware,\n>(middlewares: Array<T>, maxDepth: number = 100): Array<T> {\n  const seen = new Set<T>()\n  const flattened: Array<T> = []\n\n  const recurse = (middleware: Array<T>, depth: number) => {\n    if (depth > maxDepth) {\n      throw new Error(\n        `Middleware nesting depth exceeded maximum of ${maxDepth}. Check for circular references.`,\n      )\n    }\n    middleware.forEach((m) => {\n      if (m.options.middleware) {\n        recurse(m.options.middleware as Array<T>, depth + 1)\n      }\n\n      if (!seen.has(m)) {\n        seen.add(m)\n        flattened.push(m)\n      }\n    })\n  }\n\n  recurse(middlewares, 0)\n\n  return flattened\n}\n\nexport type ServerFnMiddlewareOptions = {\n  method: Method\n  data: any\n  headers?: HeadersInit\n  signal?: AbortSignal\n  sendContext?: any\n  context?: any\n  serverFnMeta: ClientFnMeta\n  fetch?: CustomFetch\n  /** @internal - Preserves the call-site fetch to ensure it has highest priority over middleware */\n  _callSiteFetch?: CustomFetch\n}\n\nexport type ServerFnMiddlewareResult = ServerFnMiddlewareOptions & {\n  result?: unknown\n  error?: unknown\n}\n\nexport type NextFn = (\n  ctx: ServerFnMiddlewareResult,\n) => Promise<ServerFnMiddlewareResult>\n\nexport type MiddlewareFn = (\n  ctx: ServerFnMiddlewareOptions & {\n    next: NextFn\n  },\n) => Promise<ServerFnMiddlewareResult>\n\nexport async function execValidator(\n  validator: AnyValidator,\n  input: unknown,\n): Promise<unknown> {\n  if (validator == null) return {}\n\n  if ('~standard' in validator) {\n    const result = await validator['~standard'].validate(input)\n\n    if (result.issues)\n      throw new Error(JSON.stringify(result.issues, undefined, 2))\n\n    return result.value\n  }\n\n  if ('parse' in validator) {\n    return validator.parse(input)\n  }\n\n  if (typeof validator === 'function') {\n    return validator(input)\n  }\n\n  throw new Error('Invalid validator type!')\n}\n\nfunction serverFnBaseToMiddleware(\n  options: ServerFnBaseOptions<any, any, any, any, any>,\n): AnyFunctionMiddleware {\n  // TODO remove upon stable\n  const validator = options.validator ?? options.inputValidator\n\n  return {\n    '~types': undefined!,\n    options: {\n      // TODO remove upon stable\n      inputValidator: validator,\n      client: async ({ next, sendContext, fetch, ...ctx }) => {\n        const payload = {\n          ...ctx,\n          // switch the sendContext over to context\n          context: sendContext,\n          fetch,\n        }\n\n        // Execute the extracted function\n        // but not before serializing the context\n        const res = await options.extractedFn?.(payload)\n\n        return next(res)\n      },\n      server: async ({ next, ...ctx }) => {\n        // Execute the server function\n        const result = await options.serverFn?.(ctx)\n\n        return next({\n          ...ctx,\n          result,\n        } as any)\n      },\n    },\n  }\n}\n"],"mappings":";;;;;;;AAyEA,IAAa,kBAA4C,SAAS,WAAW;CAC3E,MAAM,kBAAmB,UAAU,WAAW,CAAC;CAS/C,IAAI,OAAO,gBAAgB,WAAW,aACpC,gBAAgB,SAAS;CAG3B,MAAM,gBAAgB,cAAmB;EAOvC,OAAO,eAAe,KAAA,GAAW;GAJ/B,GAAG;GACH;GACA,gBAAgB;EAEe,CAAU;CAC7C;CAEA,MAAM,MAAyD;EAC7D,SAAS;EACT,aAAa,eAAe;GAI1B,MAAM,gBAAgB,CAAC,GAAI,gBAAgB,cAAc,CAAC,CAAE;GAC5D,WAAW,KAAK,MAAM;IACpB,IAAI,+BAA+B;SAC7B,EAAE,QAAQ,YACZ,cAAc,KAAK,GAAG,EAAE,QAAQ,UAAU;IAAA,OAG5C,cAAc,KAAK,CAAC;GAExB,CAAC;GAMD,MAAM,MAAM,eAAe,KAAA,GAAW;IAHpC,GAAG;IACH,YAAY;GAEwB,CAAU;GAChD,IAAI,+BAA+B;GACnC,OAAO;EACT;EACA,WAAW;EAEX,gBAAgB;EAChB,UAAU,GAAG,SAAS;GAIpB,MAAM,CAAC,aAAa,YAAY;GAOhC,MAAM,aAAa;IAAE,GAAG;IAAiB;IAAa;GAAS;GAE/D,MAAM,qBAAqB,CACzB,GAAI,WAAW,cAAc,CAAC,GAC9B,yBAAyB,UAAU,CACrC;GASC,YAAqB,SAAS,gBAAgB;GAE/C,OAAO,OAAO,OACZ,OAAO,SAAoC;IAEzC,MAAM,SAAS,MAAM,kBAAkB,oBAAoB,UAAU;KACnE,GAAG;KACH,GAAG;KACH,MAAM,MAAM;KACZ,SAAS,MAAM;KACf,QAAQ,MAAM;KACd,OAAO,MAAM;KACb,SAAS,sBAAsB;IACjC,CAAC;IAED,MAAM,WAAW,cAAc,OAAO,KAAK;IAC3C,IAAI,UACF,MAAM;IAGR,IAAI,OAAO,OAAO,MAAM,OAAO;IAC/B,OAAO,OAAO;GAChB,GACA;IAEE,GAAG;IAGH,QAAQ,gBAAgB;IAGxB,iBAAiB,OAAO,SAAc;KACpC,MAAM,eAAe,0BAA0B;KAC/C,MAAM,sCACJ,aAAa;KA2Bf,OAAO,MAXc,kBACnB,oBACA,UACA;MAjBA,GAAG;MACH,GAAG;MAIH,cAAc,YAAY;MAE1B,SAAS,gBACP,KAAK,SACL,mCACF;MACA,SAAS,aAAa;KAMtB,CACF,EAAE,MAAM,OAAO;MAEb,QAAQ,EAAE;MACV,OAAO,EAAE;MACT,SAAS,EAAE;KACb,EAAE;IAGJ;GACF,CACF;EACF;CACF;CACA,MAAM,OAAO,YAAsD;EAKjE,OAAO,eAAe,KAAA,GAAW;GAH/B,GAAG;GACH,GAAG;EAE4B,CAAU;CAC7C;CACA,OAAO,OAAO,OAAO,KAAK,GAAG;AAC/B;AAEA,eAAsB,kBACpB,aACA,KACA,MACmC;CAEnC,IAAI,uBAAuB,mBAAmB,CAC5C,GAFwB,gBAAgB,GAAG,sBAAsB,CAAC,GAGlE,GAAG,WACL,CAAC;CAID,IAAI,QAAQ,UAAU;EACpB,MAAM,eAAe,0BAA0B,EAAE,iBAAiB,MAAM,CAAC;EACzE,IAAI,cAAc,4BAChB,uBAAuB,qBAAqB,QACzC,MAAM,CAAC,aAAa,2BAA2B,IAAI,CAAC,CACvD;CAEJ;CAEA,MAAM,qBAA6B,OAAO,QAAQ;EAEhD,MAAM,iBAAiB,qBAAqB,MAAM;EAGlD,IAAI,CAAC,gBACH,OAAO;EAIT,IAAI;GACF,IAAI,YACF,eAAe,eAAe,UAC1B,eAAe,QAAQ,YACvB,KAAA;GAGN,IAAI,CAAC,aAAa,oBAAoB,eAAe,SACnD,YAAY,eAAe,QAAQ;GAGrC,IAAI,aAAa,QAAQ,UAEvB,IAAI,OAAO,MAAM,cAAc,WAA2B,IAAI,IAAI;GAGpE,IAAI,eAAyC,KAAA;GAC7C,IAAI,QAAQ;QACN,YAAY,eAAe,SAC7B,eAAe,eAAe,QAAQ;GAAA,OAMrC,IAAI,YAAY,eAAe,SAClC,eAAe,eAAe,QAAQ;GAGxC,IAAI,cAAc;IAChB,MAAM,WAAW,OACf,UAAgD,CAAC,MAC9C;KAoBH,MAAM,SAAS,MAAM,mBAAmB;MAhBtC,GAAG;MACH,GAAG;MACH,SAAS,gBAAgB,IAAI,SAAS,QAAQ,OAAO;MACrD,aAAa,gBAAgB,IAAI,aAAa,QAAQ,WAAW;MACjE,SAAS,aAAa,IAAI,SAAS,QAAQ,OAAO;MAClD,gBAAgB,IAAI;MACpB,OAAO,IAAI,kBAAkB,QAAQ,SAAS,IAAI;MAClD,QACE,QAAQ,WAAW,KAAA,IACf,QAAQ,SACR,mBAAmB,WACjB,UACC,IAAY;MACrB,OAAO,QAAQ,SAAU,IAAY;KAGC,CAAO;KAE/C,IAAI,OAAO,OACT,MAAM,OAAO;KAGf,OAAO;IACT;IAGA,MAAM,SAAS,MAAM,aAAa;KAChC,GAAG;KACH,MAAM;IACR,CAAC;IAID,IAAI,WAAW,MAAM,GACnB,OAAO;KACL,GAAG;KACH,OAAO;IACT;IAGF,IAAI,kBAAkB,UACpB,OAAO;KACL,GAAG;KACH;IACF;IAGF,IAAI,CAAE,QACJ,MAAM,IAAI,MACR,kGACF;IAGF,OAAO;GACT;GAEA,OAAO,mBAAmB,GAAG;EAC/B,SAAS,OAAY;GACnB,OAAO;IACL,GAAG;IACH;GACF;EACF;CACF;CAGA,OAAO,mBAAmB;EACxB,GAAG;EACH,SAAS,KAAK,WAAW,CAAC;EAC1B,aAAa,KAAK,eAAe,CAAC;EAClC,SAAS,KAAK,WAAW,sBAAsB;EAC/C,gBAAgB,KAAK;CACvB,CAAC;AACH;AAidA,SAAgB,mBAEd,aAAuB,WAAmB,KAAe;CACzD,MAAM,uBAAO,IAAI,IAAO;CACxB,MAAM,YAAsB,CAAC;CAE7B,MAAM,WAAW,YAAsB,UAAkB;EACvD,IAAI,QAAQ,UACV,MAAM,IAAI,MACR,gDAAgD,SAAS,iCAC3D;EAEF,WAAW,SAAS,MAAM;GACxB,IAAI,EAAE,QAAQ,YACZ,QAAQ,EAAE,QAAQ,YAAwB,QAAQ,CAAC;GAGrD,IAAI,CAAC,KAAK,IAAI,CAAC,GAAG;IAChB,KAAK,IAAI,CAAC;IACV,UAAU,KAAK,CAAC;GAClB;EACF,CAAC;CACH;CAEA,QAAQ,aAAa,CAAC;CAEtB,OAAO;AACT;AA8BA,eAAsB,cACpB,WACA,OACkB;CAClB,IAAI,aAAa,MAAM,OAAO,CAAC;CAE/B,IAAI,eAAe,WAAW;EAC5B,MAAM,SAAS,MAAM,UAAU,aAAa,SAAS,KAAK;EAE1D,IAAI,OAAO,QACT,MAAM,IAAI,MAAM,KAAK,UAAU,OAAO,QAAQ,KAAA,GAAW,CAAC,CAAC;EAE7D,OAAO,OAAO;CAChB;CAEA,IAAI,WAAW,WACb,OAAO,UAAU,MAAM,KAAK;CAG9B,IAAI,OAAO,cAAc,YACvB,OAAO,UAAU,KAAK;CAGxB,MAAM,IAAI,MAAM,yBAAyB;AAC3C;AAEA,SAAS,yBACP,SACuB;CAIvB,OAAO;EACL,UAAU,KAAA;EACV,SAAS;GAEP,gBANc,QAAQ,aAAa,QAAQ;GAO3C,QAAQ,OAAO,EAAE,MAAM,aAAa,OAAO,GAAG,UAAU;IACtD,MAAM,UAAU;KACd,GAAG;KAEH,SAAS;KACT;IACF;IAMA,OAAO,KAAK,MAFM,QAAQ,cAAc,OAAO,CAEhC;GACjB;GACA,QAAQ,OAAO,EAAE,MAAM,GAAG,UAAU;IAElC,MAAM,SAAS,MAAM,QAAQ,WAAW,GAAG;IAE3C,OAAO,KAAK;KACV,GAAG;KACH;IACF,CAAQ;GACV;EACF;CACF;AACF"}

package.json

 {
   "name": "@tanstack/start-client-core",
-  "version": "1.170.11",
+  "version": "1.170.12",
   "description": "Modern and scalable routing for React applications",
@@ -5,0 +5,0 @@ "author": "Tanner Linsley",

skills/start-core/auth-server-primitives/SKILL.md

@@ -34,3 +34,3 @@ ---
 - Enforce auth in every server function, server route, or API endpoint that reads or writes private user, tenant, or account data. Use route `beforeLoad` for page UX, not as the data boundary.
-- Use `.inputValidator()` on every server function that accepts input.
+- Use `.validator()` on every server function that accepts input.
 - Store sessions in `HttpOnly`, `Secure`, `SameSite` cookies. Do not store session tokens in `localStorage` or `sessionStorage`.
@@ -143,3 +143,3 @@ - Hash passwords with bcrypt, scrypt, or Argon2. For missing users, verify against a dummy hash and return the same login/reset message.
 export const login = createServerFn({ method: 'POST' })
-  .inputValidator(z.object({ email: z.string().email(), password: z.string() }))
+  .validator(z.object({ email: z.string().email(), password: z.string() }))
   .handler(async ({ data }) => {
@@ -242,3 +242,3 @@ const user = await db.users.findByEmail(data.email)
 export const requestPasswordReset = createServerFn({ method: 'POST' })
-  .inputValidator(z.object({ email: z.string().email() }))
+  .validator(z.object({ email: z.string().email() }))
   .handler(async ({ data }) => {
@@ -375,3 +375,3 @@ const user = await db.users.findByEmail(data.email)
   .middleware([authMiddleware])
-  .inputValidator(z.object({ workspaceId: z.string().uuid() }))
+  .validator(z.object({ workspaceId: z.string().uuid() }))
   .handler(async ({ context, data }) => {
@@ -384,3 +384,3 @@ return db.workspaces.findById(data.workspaceId) // missing membership check!
   .middleware([authMiddleware])
-  .inputValidator(z.object({ workspaceId: z.string().uuid() }))
+  .validator(z.object({ workspaceId: z.string().uuid() }))
   .handler(async ({ context, data }) => {
@@ -387,0 +387,0 @@ const member = await db.memberships.find({

skills/start-core/middleware/SKILL.md

@@ -23,3 +23,3 @@ ---
 
-> **CRITICAL**: TypeScript enforces method order: `middleware()` → `inputValidator()` → `client()` → `server()`. Wrong order causes type errors.
+> **CRITICAL**: TypeScript enforces method order: `middleware()` → `validator()` → `client()` → `server()`. Wrong order causes type errors.
 > **CRITICAL**: Validating the _shape_ of `sendContext` (e.g. `z.string().uuid().parse(...)`) is NOT authorization. A parsed identifier is a well-formed identifier, not an authorized one. Always re-check access against the session principal before using a client-sent ID as a query key, filter, or path parameter.
@@ -33,3 +33,3 @@
 | Methods           | `.server()`                                  | `.client()`, `.server()`                 |
-| Input validation  | No                                           | Yes (`.inputValidator()`)                |
+| Input validation  | No                                           | Yes (`.validator()`)                     |
 | Client-side logic | No                                           | Yes                                      |
@@ -165,3 +165,3 @@ | Created with      | `createMiddleware()`                         | `createMiddleware({ type: 'function' })` |
 const workspaceMiddleware = createMiddleware({ type: 'function' })
-  .inputValidator(zodValidator(z.object({ workspaceId: z.string() })))
+  .validator(zodValidator(z.object({ workspaceId: z.string() })))
   .server(async ({ next, data }) => {
@@ -388,6 +388,6 @@ console.log('Workspace:', data.workspaceId)
 
-// CORRECT — middleware → inputValidator → client → server
+// CORRECT — middleware → validator → client → server
 createMiddleware({ type: 'function' })
   .middleware([dep])
-  .inputValidator(schema)
+  .validator(schema)
   .client(({ next }) => next())
@@ -394,0 +394,0 @@ .server(({ next }) => next())

skills/start-core/server-functions/SKILL.md

 ---
 name: start-core/server-functions
 description: >-
-  createServerFn (GET/POST), inputValidator (Zod or function),
+  createServerFn (GET/POST), validator (Zod or function),
   useServerFn hook, server context utilities (getRequest,
@@ -78,3 +78,3 @@ getRequestHeader, setResponseHeader, setResponseStatus), error
 const deletePost = createServerFn({ method: 'POST' })
-  .inputValidator((data: { id: string }) => data)
+  .validator((data: { id: string }) => data)
   .handler(async ({ data }) => {
@@ -102,3 +102,3 @@ await db.delete('posts').where({ id: data.id })
 const greetUser = createServerFn({ method: 'GET' })
-  .inputValidator((data: { name: string }) => data)
+  .validator((data: { name: string }) => data)
   .handler(async ({ data }) => {
@@ -117,3 +117,3 @@ return `Hello, ${data.name}!`
 const createUser = createServerFn({ method: 'POST' })
-  .inputValidator(
+  .validator(
     z.object({
@@ -133,3 +133,3 @@ name: z.string().min(1),
 const submitForm = createServerFn({ method: 'POST' })
-  .inputValidator((data) => {
+  .validator((data) => {
     if (!(data instanceof FormData)) {
@@ -184,3 +184,3 @@ throw new Error('Expected FormData')
 const getPost = createServerFn()
-  .inputValidator((data: { id: string }) => data)
+  .validator((data: { id: string }) => data)
   .handler(async ({ data }) => {
@@ -266,3 +266,3 @@ const post = await db.findPost(data.id)
 export const getUser = createServerFn({ method: 'GET' })
-  .inputValidator((data: { id: string }) => data)
+  .validator((data: { id: string }) => data)
   .handler(async ({ data }) => {
@@ -269,0 +269,0 @@ return findUserById(data.id)

src/createMiddleware.ts

@@ -39,2 +39,12 @@ import type { StartInstanceOptions } from './createStart'
   }
+  const setValidator = (validator: any) => {
+    return createMiddleware(
+      {},
+      Object.assign(resolvedOptions, {
+        validator,
+        // TODO remove upon stable
+        inputValidator: validator,
+      }),
+    )
+  }
 
@@ -49,8 +59,5 @@ return {
     },
-    inputValidator: (inputValidator: any) => {
-      return createMiddleware(
-        {},
-        Object.assign(resolvedOptions, { inputValidator }),
-      )
-    },
+    validator: setValidator,
+    // TODO remove upon stable
+    inputValidator: setValidator,
     client: (client: any) => {
@@ -175,2 +182,5 @@ return createMiddleware({}, Object.assign(resolvedOptions, { client }))
   >
+  validator: TInputValidator
+  // TODO remove upon stable
+  /** @deprecated Use `validator` instead. */
   inputValidator: TInputValidator
@@ -385,2 +395,5 @@ }
   middleware?: TMiddlewares
+  validator?: ConstrainValidator<TRegister, 'GET', TInputValidator>
+  // TODO remove upon stable
+  /** @deprecated Use `validator` instead. */
   inputValidator?: ConstrainValidator<TRegister, 'GET', TInputValidator>
@@ -675,4 +688,9 @@ client?: FunctionMiddlewareClientFn<
 export interface FunctionMiddlewareValidator<TRegister, TMiddlewares> {
+  validator: <TNewValidator>(
+    validator: ConstrainValidator<TRegister, 'GET', TNewValidator>,
+  ) => FunctionMiddlewareAfterValidator<TRegister, TMiddlewares, TNewValidator>
+  // TODO remove upon stable
+  /** @deprecated Use `validator` instead. */
   inputValidator: <TNewValidator>(
-    inputValidator: ConstrainValidator<TRegister, 'GET', TNewValidator>,
+    validator: ConstrainValidator<TRegister, 'GET', TNewValidator>,
   ) => FunctionMiddlewareAfterValidator<TRegister, TMiddlewares, TNewValidator>
@@ -679,0 +697,0 @@ }

src/createServerFn.ts

@@ -88,2 +88,12 @@ import { mergeHeaders } from '@tanstack/router-core/ssr/client'
 
+  const setValidator = (validator: any) => {
+    // TODO remove upon stable
+    const newOptions = {
+      ...resolvedOptions,
+      validator,
+      inputValidator: validator,
+    }
+    return createServerFn(undefined, newOptions) as any
+  }
+
   const res: ServerFnBuilder<Register, Method, ServerFnStrict> = {
@@ -114,6 +124,5 @@ options: resolvedOptions,
     },
-    inputValidator: (inputValidator) => {
-      const newOptions = { ...resolvedOptions, inputValidator }
-      return createServerFn(undefined, newOptions) as any
-    },
+    validator: setValidator,
+    // TODO remove upon stable
+    inputValidator: setValidator,
     handler: (...args) => {
@@ -254,12 +263,15 @@ // This function signature changes due to AST transformations
     try {
-      if (
-        'inputValidator' in nextMiddleware.options &&
-        nextMiddleware.options.inputValidator &&
-        env === 'server'
-      ) {
+      let validator =
+        'validator' in nextMiddleware.options
+          ? nextMiddleware.options.validator
+          : undefined
+
+      // TODO remove upon stable
+      if (!validator && 'inputValidator' in nextMiddleware.options) {
+        validator = nextMiddleware.options.inputValidator
+      }
+
+      if (validator && env === 'server') {
         // Execute the middleware's input function
-        ctx.data = await execValidator(
-          nextMiddleware.options.inputValidator,
-          ctx.data,
-        )
+        ctx.data = await execValidator(validator as AnyValidator, ctx.data)
       }
@@ -500,2 +512,5 @@
   >
+  validator?: ConstrainValidator<TRegister, TMethod, TInputValidator, TStrict>
+  // TODO remove upon stable
+  /** @deprecated Use `validator` instead. */
   inputValidator?: ConstrainValidator<
@@ -644,8 +659,3 @@ TRegister,
 > = <TInputValidator>(
-  inputValidator: ConstrainValidator<
-    TRegister,
-    TMethod,
-    TInputValidator,
-    TStrict
-  >,
+  validator: ConstrainValidator<TRegister, TMethod, TInputValidator, TStrict>,
 ) => ServerFnAfterValidator<
@@ -665,2 +675,5 @@ TRegister,
 > {
+  validator: ValidatorFn<TRegister, TMethod, TMiddlewares, TStrict>
+  // TODO remove upon stable
+  /** @deprecated Use `validator` instead. */
   inputValidator: ValidatorFn<TRegister, TMethod, TMiddlewares, TStrict>
@@ -817,2 +830,5 @@ }
   middlewares: TMiddlewares
+  validator: TInputValidator
+  // TODO remove upon stable
+  /** @deprecated Use `validator` instead. */
   inputValidator: TInputValidator
@@ -911,6 +927,10 @@ response: TResponse
 ): AnyFunctionMiddleware {
+  // TODO remove upon stable
+  const validator = options.validator ?? options.inputValidator
+
   return {
     '~types': undefined!,
     options: {
-      inputValidator: options.inputValidator,
+      // TODO remove upon stable
+      inputValidator: validator,
       client: async ({ next, sendContext, fetch, ...ctx }) => {
@@ -917,0 +937,0 @@ const payload = {

src/tests/createServerFn.test-d.ts

@@ -23,2 +23,4 @@ import { describe, expectTypeOf, test } from 'vitest'
   expectTypeOf(createServerFn()).toHaveProperty('middleware')
+  expectTypeOf(createServerFn()).toHaveProperty('validator')
+  // TODO remove upon stable
   expectTypeOf(createServerFn()).toHaveProperty('inputValidator')
@@ -39,3 +41,3 @@
     method: 'GET',
-  }).inputValidator((input: { input: string }) => ({
+  }).validator((input: { input: string }) => ({
     a: input.input,
@@ -46,3 +48,3 @@ }))
   expectTypeOf(fnAfterValidator).toHaveProperty('middleware')
-  expectTypeOf(fnAfterValidator).not.toHaveProperty('inputValidator')
+  expectTypeOf(fnAfterValidator).not.toHaveProperty('validator')
 
@@ -73,7 +75,7 @@ const fn = fnAfterValidator.handler((options) => {
     method: 'GET',
-  }).inputValidator((input: string) => Promise.resolve(input))
+  }).validator((input: string) => Promise.resolve(input))
 
   expectTypeOf(fnAfterValidator).toHaveProperty('handler')
   expectTypeOf(fnAfterValidator).toHaveProperty('middleware')
-  expectTypeOf(fnAfterValidator).not.toHaveProperty('inputValidator')
+  expectTypeOf(fnAfterValidator).not.toHaveProperty('validator')
 
@@ -102,3 +104,3 @@ const fn = fnAfterValidator.handler((options) => {
     method: 'GET',
-  }).inputValidator({
+  }).validator({
     parse: (input: string) => input,
@@ -109,3 +111,3 @@ })
   expectTypeOf(fnAfterValidator).toHaveProperty('middleware')
-  expectTypeOf(fnAfterValidator).not.toHaveProperty('inputValidator')
+  expectTypeOf(fnAfterValidator).not.toHaveProperty('validator')
 
@@ -134,3 +136,3 @@ const fn = fnAfterValidator.handler((options) => {
     method: 'GET',
-  }).inputValidator({
+  }).validator({
     parse: (input: string) => Promise.resolve(input),
@@ -141,3 +143,3 @@ })
   expectTypeOf(fnAfterValidator).toHaveProperty('middleware')
-  expectTypeOf(fnAfterValidator).not.toHaveProperty('inputValidator')
+  expectTypeOf(fnAfterValidator).not.toHaveProperty('validator')
 
@@ -185,7 +187,7 @@ const fn = fnAfterValidator.handler((options) => {
     method: 'GET',
-  }).inputValidator(validator)
+  }).validator(validator)
 
   expectTypeOf(fnAfterValidator).toHaveProperty('handler')
   expectTypeOf(fnAfterValidator).toHaveProperty('middleware')
-  expectTypeOf(fnAfterValidator).not.toHaveProperty('inputValidator')
+  expectTypeOf(fnAfterValidator).not.toHaveProperty('validator')
 
@@ -234,7 +236,7 @@ const fn = fnAfterValidator.handler((options) => {
     method: 'GET',
-  }).inputValidator(validator)
+  }).validator(validator)
 
   expectTypeOf(fnAfterValidator).toHaveProperty('handler')
   expectTypeOf(fnAfterValidator).toHaveProperty('middleware')
-  expectTypeOf(fnAfterValidator).not.toHaveProperty('inputValidator')
+  expectTypeOf(fnAfterValidator).not.toHaveProperty('validator')
 
@@ -298,3 +300,3 @@ const fn = fnAfterValidator.handler((options) => {
   expectTypeOf(fnWithMiddleware).toHaveProperty('handler')
-  expectTypeOf(fnWithMiddleware).toHaveProperty('inputValidator')
+  expectTypeOf(fnWithMiddleware).toHaveProperty('validator')
 
@@ -317,3 +319,3 @@ fnWithMiddleware.handler((options) => {
 describe('createServerFn with middleware and validator', () => {
-  const middleware1 = createMiddleware({ type: 'function' }).inputValidator(
+  const middleware1 = createMiddleware({ type: 'function' }).validator(
     (input: { readonly inputA: 'inputA' }) =>
@@ -325,3 +327,3 @@ ({
 
-  const middleware2 = createMiddleware({ type: 'function' }).inputValidator(
+  const middleware2 = createMiddleware({ type: 'function' }).validator(
     (input: { readonly inputB: 'inputB' }) =>
@@ -341,3 +343,3 @@ ({
       .middleware([middleware3])
-      .inputValidator(
+      .validator(
         (input: { readonly inputC: 'inputC' }) =>
@@ -385,3 +387,3 @@ ({
   const middleware1 = createMiddleware({ type: 'function' })
-    .inputValidator(
+    .validator(
       () =>
@@ -411,3 +413,3 @@ ({
     .middleware([middleware1])
-    .inputValidator(
+    .validator(
       () =>
@@ -435,3 +437,3 @@ ({
     .middleware([middleware2])
-    .inputValidator(
+    .validator(
       () =>
@@ -452,3 +454,3 @@ ({
   createServerFn({ method: 'GET' })
-    .inputValidator(() => 'c' as const)
+    .validator(() => 'c' as const)
     .handler((options) => {
@@ -466,3 +468,3 @@ expectTypeOf(options).toEqualTypeOf<{
   const fn = createServerFn({ method: 'GET' })
-    .inputValidator((input: 'c' | undefined) => input)
+    .validator((input: 'c' | undefined) => input)
     .handler((options) => {
@@ -542,3 +544,3 @@ expectTypeOf(options).toEqualTypeOf<{
   const fn = createServerFn({ method: 'GET', strict: false })
-    .inputValidator((input: { func: () => 'input' }) => ({
+    .validator((input: { func: () => 'input' }) => ({
       output: input.func(),
@@ -574,3 +576,3 @@ }))
   const myServerFn = createServerFnWithoutSerializationCheck()
-    .inputValidator((input: { func: () => 'input' }) => ({
+    .validator((input: { func: () => 'input' }) => ({
       output: input.func(),
@@ -602,3 +604,3 @@ }))
   const fn = createServerFn({ strict: { input: false } })
-    .inputValidator((input: { func: () => 'input' }) => ({
+    .validator((input: { func: () => 'input' }) => ({
       output: input.func(),
@@ -669,3 +671,3 @@ }))
 test('createServerFn cannot validate function', () => {
-  const validator = createServerFn().inputValidator<
+  const validator = createServerFn().validator<
     (input: { func: () => 'string' }) => { output: 'string' }
@@ -691,3 +693,3 @@ >
     strict: { output: false },
-  }).inputValidator<(input: { func: () => 'string' }) => { output: 'string' }>
+  }).validator<(input: { func: () => 'string' }) => { output: 'string' }>
 
@@ -708,3 +710,3 @@ expectTypeOf(validator)
 test('createServerFn can validate Date', () => {
-  const validator = createServerFn().inputValidator<
+  const validator = createServerFn().validator<
     (input: Date) => { output: 'string' }
@@ -721,3 +723,3 @@ >
 test('createServerFn can validate FormData', () => {
-  const validator = createServerFn({ method: 'POST' }).inputValidator<
+  const validator = createServerFn({ method: 'POST' }).validator<
     (input: FormData) => { output: 'string' }
@@ -730,3 +732,3 @@ >
 test('createServerFn cannot validate FormData for GET', () => {
-  const validator = createServerFn({ method: 'GET' }).inputValidator<
+  const validator = createServerFn({ method: 'GET' }).validator<
     (input: FormData) => { output: 'string' }
@@ -770,3 +772,3 @@ >
   const serverFn = createServerFn()
-    .inputValidator((data: number) => data)
+    .validator((data: number) => data)
     .handler(() => 'foo')
@@ -788,3 +790,3 @@
   const fn = createServerFn()
-    .inputValidator((input) => {
+    .validator((input) => {
       expectTypeOf(input).toEqualTypeOf<unknown>()
@@ -839,3 +841,3 @@
   expectTypeOf(builderWithMw1).toHaveProperty('handler')
-  expectTypeOf(builderWithMw1).toHaveProperty('inputValidator')
+  expectTypeOf(builderWithMw1).toHaveProperty('validator')
   expectTypeOf(builderWithMw1).toHaveProperty('middleware')
@@ -860,3 +862,3 @@
   expectTypeOf(builderWithMw2).toHaveProperty('handler')
-  expectTypeOf(builderWithMw2).toHaveProperty('inputValidator')
+  expectTypeOf(builderWithMw2).toHaveProperty('validator')
   expectTypeOf(builderWithMw2).toHaveProperty('middleware')
@@ -882,3 +884,3 @@
   expectTypeOf(builderWithMw3).toHaveProperty('handler')
-  expectTypeOf(builderWithMw3).toHaveProperty('inputValidator')
+  expectTypeOf(builderWithMw3).toHaveProperty('validator')
   expectTypeOf(builderWithMw3).toHaveProperty('middleware')
@@ -951,3 +953,3 @@
   const funMw = createMiddleware({ type: 'function' })
-    .inputValidator((x: string) => x)
+    .validator((x: string) => x)
     .server(({ next }) => {
@@ -963,3 +965,3 @@ return next({ context: { a: 'a' } as const })
 
-test('createServerFn with inputValidator and request middleware', () => {
+test('createServerFn with validator and request middleware', () => {
   const loggingMiddleware = createMiddleware().server(async ({ next }) => {
@@ -973,3 +975,3 @@ console.log('Logging middleware executed on the server')
     .middleware([loggingMiddleware])
-    .inputValidator(({ userName }: { userName: string }) => {
+    .validator(({ userName }: { userName: string }) => {
       return { userName }
@@ -976,0 +978,0 @@ })

src/tests/createServerMiddleware.test-d.ts

@@ -13,2 +13,4 @@ import { expectTypeOf, test } from 'vitest'
   expectTypeOf(middleware).toHaveProperty('server')
+  expectTypeOf(middleware).toHaveProperty('validator')
+  // TODO remove upon stable
   expectTypeOf(middleware).toHaveProperty('inputValidator')
@@ -18,9 +20,10 @@
 
-  expectTypeOf(middlewareAfterMiddleware).toHaveProperty('inputValidator')
+  expectTypeOf(middlewareAfterMiddleware).toHaveProperty('validator')
   expectTypeOf(middlewareAfterMiddleware).toHaveProperty('server')
   expectTypeOf(middlewareAfterMiddleware).not.toHaveProperty('middleware')
 
-  const middlewareAfterInput = middleware.inputValidator(() => {})
+  const middlewareAfterInput = middleware.validator(() => {})
 
   expectTypeOf(middlewareAfterInput).toHaveProperty('server')
+  expectTypeOf(middlewareAfterInput).not.toHaveProperty('validator')
   expectTypeOf(middlewareAfterInput).not.toHaveProperty('middleware')
@@ -48,2 +51,3 @@
   expectTypeOf(middlewareAfterServer).not.toHaveProperty('input')
+  expectTypeOf(middlewareAfterServer).not.toHaveProperty('validator')
   expectTypeOf(middlewareAfterServer).not.toHaveProperty('middleware')
@@ -263,3 +267,3 @@ })
   const middleware1 = createMiddleware({ type: 'function' })
-    .inputValidator(() => {
+    .validator(() => {
       return {
@@ -276,3 +280,3 @@ a: 'a',
     .middleware([middleware1])
-    .inputValidator(() => {
+    .validator(() => {
       return {
@@ -289,3 +293,3 @@ b: 'b',
     .middleware([middleware2])
-    .inputValidator(() => ({ c: 'c' }) as const)
+    .validator(() => ({ c: 'c' }) as const)
     .server(({ next, data }) => {
@@ -604,3 +608,3 @@ expectTypeOf(data).toEqualTypeOf<{
 test('createMiddleware cannot validate function', () => {
-  const validator = createMiddleware({ type: 'function' }).inputValidator<
+  const validator = createMiddleware({ type: 'function' }).validator<
     (input: { func: () => 'string' }) => { output: 'string' }
@@ -621,3 +625,3 @@ >
 test('createMiddleware can validate Date', () => {
-  const validator = createMiddleware({ type: 'function' }).inputValidator<
+  const validator = createMiddleware({ type: 'function' }).validator<
     (input: Date) => { output: 'string' }
@@ -634,3 +638,3 @@ >
 test('createMiddleware can validate FormData', () => {
-  const validator = createMiddleware({ type: 'function' }).inputValidator<
+  const validator = createMiddleware({ type: 'function' }).validator<
     (input: FormData) => { output: 'string' }
@@ -651,3 +655,3 @@ >
 test('createMiddleware merging from parent with undefined validator', () => {
-  const middleware1 = createMiddleware({ type: 'function' }).inputValidator(
+  const middleware1 = createMiddleware({ type: 'function' }).validator(
     (input: { test: string }) => input.test,
@@ -667,3 +671,3 @@ )
   createMiddleware({ type: 'function' })
-    .inputValidator((input) => {
+    .validator((input) => {
       expectTypeOf(input).toEqualTypeOf<unknown>()
@@ -670,0 +674,0 @@

No alert changes

Improved metrics

Total package byte prevSize

534979

0.79%

Lines of code

8420

0.74%

No dependency changes