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

Comparing version 1.150.0 to 1.151.0

dist/esm/constants.d.ts

@@ -44,3 +44,3 @@ export declare const TSS_FORMDATA_CONTEXT = "__TSS_CONTEXT";
 /**
- * Full metadata about a server function, available to server middleware.
+ * Full metadata about a server function, available to server middleware and server functions.
  * This information is embedded at compile time by the TanStack Start compiler.
@@ -47,0 +47,0 @@ */

dist/esm/constants.js.map

@@ -1,1 +0,1 @@
-{"version":3,"file":"constants.js","sources":["../../src/constants.ts"],"sourcesContent":["export const TSS_FORMDATA_CONTEXT = '__TSS_CONTEXT'\nexport const TSS_SERVER_FUNCTION = Symbol.for('TSS_SERVER_FUNCTION')\nexport const TSS_SERVER_FUNCTION_FACTORY = Symbol.for(\n  'TSS_SERVER_FUNCTION_FACTORY',\n)\n\nexport const X_TSS_SERIALIZED = 'x-tss-serialized'\nexport const X_TSS_RAW_RESPONSE = 'x-tss-raw'\nexport const X_TSS_CONTEXT = 'x-tss-context'\n\n/** Content-Type for multiplexed framed responses (RawStream support) */\nexport const TSS_CONTENT_TYPE_FRAMED = 'application/x-tss-framed'\n\n/**\n * Frame types for binary multiplexing protocol.\n */\nexport const FrameType = {\n  /** Seroval JSON chunk (NDJSON line) */\n  JSON: 0,\n  /** Raw stream data chunk */\n  CHUNK: 1,\n  /** Raw stream end (EOF) */\n  END: 2,\n  /** Raw stream error */\n  ERROR: 3,\n} as const\n\nexport type FrameType = (typeof FrameType)[keyof typeof FrameType]\n\n/** Header size in bytes: type(1) + streamId(4) + length(4) */\nexport const FRAME_HEADER_SIZE = 9\n\n/** Current protocol version for framed responses */\nexport const TSS_FRAMED_PROTOCOL_VERSION = 1\n\n/** Full Content-Type header value with version parameter */\nexport const TSS_CONTENT_TYPE_FRAMED_VERSIONED = `${TSS_CONTENT_TYPE_FRAMED}; v=${TSS_FRAMED_PROTOCOL_VERSION}`\n\n/**\n * Parses the version parameter from a framed Content-Type header.\n * Returns undefined if no version parameter is present.\n */\nconst FRAMED_VERSION_REGEX = /;\\s*v=(\\d+)/\nexport function parseFramedProtocolVersion(\n  contentType: string,\n): number | undefined {\n  // Match \"v=<number>\" in the content-type parameters\n  const match = contentType.match(FRAMED_VERSION_REGEX)\n  return match ? parseInt(match[1]!, 10) : undefined\n}\n\n/**\n * Validates that the server's protocol version is compatible with this client.\n * Throws an error if versions are incompatible.\n */\nexport function validateFramedProtocolVersion(contentType: string): void {\n  const serverVersion = parseFramedProtocolVersion(contentType)\n  if (serverVersion === undefined) {\n    // No version specified - assume compatible (backwards compat)\n    return\n  }\n  if (serverVersion !== TSS_FRAMED_PROTOCOL_VERSION) {\n    throw new Error(\n      `Incompatible framed protocol version: server=${serverVersion}, client=${TSS_FRAMED_PROTOCOL_VERSION}. ` +\n        `Please ensure client and server are using compatible versions.`,\n    )\n  }\n}\n\n/**\n * Minimal metadata about a server function, available to client middleware.\n * Only contains the function ID since name/filename may expose server internals.\n */\nexport interface ClientFnMeta {\n  /** The unique identifier for this server function */\n  id: string\n}\n\n/**\n * Full metadata about a server function, available to server middleware.\n * This information is embedded at compile time by the TanStack Start compiler.\n */\nexport interface ServerFnMeta extends ClientFnMeta {\n  /** The original variable name of the server function (e.g., \"myServerFn\") */\n  name: string\n  /** The source file path relative to the project root (e.g., \"src/routes/api.ts\") */\n  filename: string\n}\n\nexport {}\n"],"names":[],"mappings":"AAAO,MAAM,uBAAuB;AAC7B,MAAM,sBAAsB,OAAO,IAAI,qBAAqB;AAC5D,MAAM,8BAA8B,OAAO;AAAA,EAChD;AACF;AAEO,MAAM,mBAAmB;AACzB,MAAM,qBAAqB;AAC3B,MAAM,gBAAgB;AAGtB,MAAM,0BAA0B;AAKhC,MAAM,YAAY;AAAA;AAAA,EAEvB,MAAM;AAAA;AAAA,EAEN,OAAO;AAAA;AAAA,EAEP,KAAK;AAAA;AAAA,EAEL,OAAO;AACT;AAKO,MAAM,oBAAoB;AAG1B,MAAM,8BAA8B;AAGpC,MAAM,oCAAoC,GAAG,uBAAuB,OAAO,2BAA2B;AAM7G,MAAM,uBAAuB;AACtB,SAAS,2BACd,aACoB;AAEpB,QAAM,QAAQ,YAAY,MAAM,oBAAoB;AACpD,SAAO,QAAQ,SAAS,MAAM,CAAC,GAAI,EAAE,IAAI;AAC3C;AAMO,SAAS,8BAA8B,aAA2B;AACvE,QAAM,gBAAgB,2BAA2B,WAAW;AAC5D,MAAI,kBAAkB,QAAW;AAE/B;AAAA,EACF;AACA,MAAI,kBAAkB,6BAA6B;AACjD,UAAM,IAAI;AAAA,MACR,gDAAgD,aAAa,YAAY,2BAA2B;AAAA,IAAA;AAAA,EAGxG;AACF;"}
+{"version":3,"file":"constants.js","sources":["../../src/constants.ts"],"sourcesContent":["export const TSS_FORMDATA_CONTEXT = '__TSS_CONTEXT'\nexport const TSS_SERVER_FUNCTION = Symbol.for('TSS_SERVER_FUNCTION')\nexport const TSS_SERVER_FUNCTION_FACTORY = Symbol.for(\n  'TSS_SERVER_FUNCTION_FACTORY',\n)\n\nexport const X_TSS_SERIALIZED = 'x-tss-serialized'\nexport const X_TSS_RAW_RESPONSE = 'x-tss-raw'\nexport const X_TSS_CONTEXT = 'x-tss-context'\n\n/** Content-Type for multiplexed framed responses (RawStream support) */\nexport const TSS_CONTENT_TYPE_FRAMED = 'application/x-tss-framed'\n\n/**\n * Frame types for binary multiplexing protocol.\n */\nexport const FrameType = {\n  /** Seroval JSON chunk (NDJSON line) */\n  JSON: 0,\n  /** Raw stream data chunk */\n  CHUNK: 1,\n  /** Raw stream end (EOF) */\n  END: 2,\n  /** Raw stream error */\n  ERROR: 3,\n} as const\n\nexport type FrameType = (typeof FrameType)[keyof typeof FrameType]\n\n/** Header size in bytes: type(1) + streamId(4) + length(4) */\nexport const FRAME_HEADER_SIZE = 9\n\n/** Current protocol version for framed responses */\nexport const TSS_FRAMED_PROTOCOL_VERSION = 1\n\n/** Full Content-Type header value with version parameter */\nexport const TSS_CONTENT_TYPE_FRAMED_VERSIONED = `${TSS_CONTENT_TYPE_FRAMED}; v=${TSS_FRAMED_PROTOCOL_VERSION}`\n\n/**\n * Parses the version parameter from a framed Content-Type header.\n * Returns undefined if no version parameter is present.\n */\nconst FRAMED_VERSION_REGEX = /;\\s*v=(\\d+)/\nexport function parseFramedProtocolVersion(\n  contentType: string,\n): number | undefined {\n  // Match \"v=<number>\" in the content-type parameters\n  const match = contentType.match(FRAMED_VERSION_REGEX)\n  return match ? parseInt(match[1]!, 10) : undefined\n}\n\n/**\n * Validates that the server's protocol version is compatible with this client.\n * Throws an error if versions are incompatible.\n */\nexport function validateFramedProtocolVersion(contentType: string): void {\n  const serverVersion = parseFramedProtocolVersion(contentType)\n  if (serverVersion === undefined) {\n    // No version specified - assume compatible (backwards compat)\n    return\n  }\n  if (serverVersion !== TSS_FRAMED_PROTOCOL_VERSION) {\n    throw new Error(\n      `Incompatible framed protocol version: server=${serverVersion}, client=${TSS_FRAMED_PROTOCOL_VERSION}. ` +\n        `Please ensure client and server are using compatible versions.`,\n    )\n  }\n}\n\n/**\n * Minimal metadata about a server function, available to client middleware.\n * Only contains the function ID since name/filename may expose server internals.\n */\nexport interface ClientFnMeta {\n  /** The unique identifier for this server function */\n  id: string\n}\n\n/**\n * Full metadata about a server function, available to server middleware and server functions.\n * This information is embedded at compile time by the TanStack Start compiler.\n */\nexport interface ServerFnMeta extends ClientFnMeta {\n  /** The original variable name of the server function (e.g., \"myServerFn\") */\n  name: string\n  /** The source file path relative to the project root (e.g., \"src/routes/api.ts\") */\n  filename: string\n}\n\nexport {}\n"],"names":[],"mappings":"AAAO,MAAM,uBAAuB;AAC7B,MAAM,sBAAsB,OAAO,IAAI,qBAAqB;AAC5D,MAAM,8BAA8B,OAAO;AAAA,EAChD;AACF;AAEO,MAAM,mBAAmB;AACzB,MAAM,qBAAqB;AAC3B,MAAM,gBAAgB;AAGtB,MAAM,0BAA0B;AAKhC,MAAM,YAAY;AAAA;AAAA,EAEvB,MAAM;AAAA;AAAA,EAEN,OAAO;AAAA;AAAA,EAEP,KAAK;AAAA;AAAA,EAEL,OAAO;AACT;AAKO,MAAM,oBAAoB;AAG1B,MAAM,8BAA8B;AAGpC,MAAM,oCAAoC,GAAG,uBAAuB,OAAO,2BAA2B;AAM7G,MAAM,uBAAuB;AACtB,SAAS,2BACd,aACoB;AAEpB,QAAM,QAAQ,YAAY,MAAM,oBAAoB;AACpD,SAAO,QAAQ,SAAS,MAAM,CAAC,GAAI,EAAE,IAAI;AAC3C;AAMO,SAAS,8BAA8B,aAA2B;AACvE,QAAM,gBAAgB,2BAA2B,WAAW;AAC5D,MAAI,kBAAkB,QAAW;AAE/B;AAAA,EACF;AACA,MAAI,kBAAkB,6BAA6B;AACjD,UAAM,IAAI;AAAA,MACR,gDAAgD,aAAa,YAAY,2BAA2B;AAAA,IAAA;AAAA,EAGxG;AACF;"}

dist/esm/createServerFn.d.ts

@@ -49,6 +49,8 @@ import { TSS_SERVER_FUNCTION_FACTORY, ClientFnMeta, ServerFnMeta, TSS_SERVER_FUNCTION } from './constants.js';
 export type ServerFnReturnType<TRegister, TResponse> = TResponse extends PromiseLike<infer U> ? Promise<ServerFnReturnType<TRegister, U>> : TResponse extends Response ? TResponse : ValidateSerializableInput<TRegister, TResponse>;
-export type ServerFn<TRegister, TMethod, TMiddlewares, TInputValidator, TResponse> = (ctx: ServerFnCtx<TRegister, TMiddlewares, TInputValidator>) => ServerFnReturnType<TRegister, TResponse>;
-export interface ServerFnCtx<TRegister, TMiddlewares, TInputValidator> {
+export type ServerFn<TRegister, TMethod, TMiddlewares, TInputValidator, TResponse> = (ctx: ServerFnCtx<TRegister, TMethod, TMiddlewares, TInputValidator>) => ServerFnReturnType<TRegister, TResponse>;
+export interface ServerFnCtx<TRegister, TMethod, TMiddlewares, TInputValidator> {
     data: Expand<IntersectAllValidatorOutputs<TMiddlewares, TInputValidator>>;
+    serverFnMeta: ServerFnMeta;
     context: Expand<AssignAllServerFnContext<TRegister, TMiddlewares, {}>>;
+    method: TMethod;
     signal: AbortSignal;
@@ -55,0 +57,0 @@ }

dist/esm/createServerFn.js.map

@@ -1,1 +0,1 @@
-{"version":3,"file":"createServerFn.js","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  FunctionMiddlewareClientFnResult,\n  FunctionMiddlewareServerFnResult,\n  IntersectAllValidatorInputs,\n  IntersectAllValidatorOutputs,\n} from './createMiddleware'\n\ntype TODO = any\n\nexport type CreateServerFn<TRegister> = <\n  TMethod extends Method,\n  TResponse = unknown,\n  TMiddlewares = undefined,\n  TInputValidator = undefined,\n>(\n  options?: {\n    method?: TMethod\n  },\n  __opts?: ServerFnBaseOptions<\n    TRegister,\n    TMethod,\n    TResponse,\n    TMiddlewares,\n    TInputValidator\n  >,\n) => ServerFnBuilder<TRegister, TMethod>\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  >\n\n  if (typeof resolvedOptions.method === 'undefined') {\n    resolvedOptions.method = 'GET' as Method\n  }\n\n  const res: ServerFnBuilder<Register, Method> = {\n    options: resolvedOptions as any,\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) as any\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      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 as any,\n            headers: opts?.headers,\n            signal: opts?.signal,\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          // The extracted function on the server-side calls\n          // this function\n          __executeServer: async (opts: any, signal: AbortSignal) => {\n            const startContext = getStartContextServerOnly()\n            const serverContextAfterGlobalMiddlewares =\n              startContext.contextAfterGlobalMiddlewares\n            // Use safeObjectMerge for opts.context which comes from client\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              // Use safeObjectMerge for opts.context which comes from client\n              context: safeObjectMerge(\n                serverContextAfterGlobalMiddlewares,\n                opts.context,\n              ),\n              signal,\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>\n  const fun = (options?: { method?: Method }) => {\n    const newOptions = {\n      ...resolvedOptions,\n      ...options,\n    }\n    return createServerFn(undefined, newOptions) as any\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            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          try {\n            return await callNextMiddleware(nextCtx)\n          } catch (error: any) {\n            return {\n              ...nextCtx,\n              error,\n            }\n          }\n        }\n\n        // Execute the middleware\n        const result = await middlewareFn({\n          ...ctx,\n          next: userNext as any,\n        } as any)\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  })\n}\n\nexport type CompiledFetcherFnOptions = {\n  method: Method\n  data: unknown\n  headers?: HeadersInit\n  signal?: AbortSignal\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  __executeServer: (opts: {\n    method: Method\n    data: unknown\n    headers?: HeadersInit\n    context?: any\n    signal: AbortSignal\n  }) => Promise<unknown>\n}\n\nexport interface OptionalFetcher<TMiddlewares, TInputValidator, TResponse>\n  extends FetcherBase {\n  (\n    options?: OptionalFetcherDataOptions<TMiddlewares, TInputValidator>,\n  ): Promise<Awaited<TResponse>>\n}\n\nexport interface RequiredFetcher<TMiddlewares, TInputValidator, TResponse>\n  extends FetcherBase {\n  (\n    opts: RequiredFetcherDataOptions<TMiddlewares, TInputValidator>,\n  ): Promise<Awaited<TResponse>>\n}\n\nexport type FetcherBaseOptions = {\n  headers?: HeadersInit\n  signal?: AbortSignal\n}\n\nexport interface OptionalFetcherDataOptions<TMiddlewares, TInputValidator>\n  extends FetcherBaseOptions {\n  data?: Expand<IntersectAllValidatorInputs<TMiddlewares, TInputValidator>>\n}\n\nexport interface RequiredFetcherDataOptions<TMiddlewares, 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<TRegister, TResponse> =\n  TResponse extends PromiseLike<infer U>\n    ? Promise<ServerFnReturnType<TRegister, U>>\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> = (\n  ctx: ServerFnCtx<TRegister, TMiddlewares, TInputValidator>,\n) => ServerFnReturnType<TRegister, TResponse>\n\nexport interface ServerFnCtx<TRegister, TMiddlewares, TInputValidator> {\n  data: Expand<IntersectAllValidatorOutputs<TMiddlewares, TInputValidator>>\n  context: Expand<AssignAllServerFnContext<TRegister, TMiddlewares, {}>>\n  signal: AbortSignal\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> = {\n  method: TMethod\n  middleware?: Constrain<\n    TMiddlewares,\n    ReadonlyArray<AnyFunctionMiddleware | AnyRequestMiddleware>\n  >\n  inputValidator?: ConstrainValidator<TRegister, TMethod, TInputValidator>\n  extractedFn?: CompiledFetcherFn<TRegister, TResponse>\n  serverFn?: ServerFn<\n    TRegister,\n    TMethod,\n    TMiddlewares,\n    TInputValidator,\n    TResponse\n  >\n}\n\nexport type ValidateValidatorInput<\n  TRegister,\n  TMethod extends Method,\n  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> =\n  ValidateValidatorInput<\n    TRegister,\n    TMethod,\n    TInputValidator\n  > extends infer TInput\n    ? Validator<TInput, any>\n    : never\n\nexport type ConstrainValidator<\n  TRegister,\n  TMethod extends Method,\n  TInputValidator,\n> =\n  | (unknown extends TInputValidator\n      ? TInputValidator\n      : ResolveValidatorInput<TInputValidator> extends ValidateValidator<\n            TRegister,\n            TMethod,\n            TInputValidator\n          >\n        ? TInputValidator\n        : never)\n  | ValidateValidator<TRegister, TMethod, TInputValidator>\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> {\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  >\n}\n\nexport interface ServerFnAfterMiddleware<\n  TRegister,\n  TMethod extends Method,\n  TMiddlewares,\n  TInputValidator,\n> extends ServerFnWithTypes<\n      TRegister,\n      TMethod,\n      TMiddlewares,\n      TInputValidator,\n      undefined\n    >,\n    ServerFnMiddleware<TRegister, TMethod, TMiddlewares, undefined>,\n    ServerFnValidator<TRegister, TMethod, TMiddlewares>,\n    ServerFnHandler<TRegister, TMethod, TMiddlewares, TInputValidator> {\n  <TNewMethod extends Method = TMethod>(options?: {\n    method?: TNewMethod\n  }): ServerFnAfterMiddleware<\n    TRegister,\n    TNewMethod,\n    TMiddlewares,\n    TInputValidator\n  >\n}\n\nexport type ValidatorFn<TRegister, TMethod extends Method, TMiddlewares> = <\n  TInputValidator,\n>(\n  inputValidator: ConstrainValidator<TRegister, TMethod, TInputValidator>,\n) => ServerFnAfterValidator<TRegister, TMethod, TMiddlewares, TInputValidator>\n\nexport interface ServerFnValidator<\n  TRegister,\n  TMethod extends Method,\n  TMiddlewares,\n> {\n  inputValidator: ValidatorFn<TRegister, TMethod, TMiddlewares>\n}\n\nexport interface ServerFnAfterValidator<\n  TRegister,\n  TMethod extends Method,\n  TMiddlewares,\n  TInputValidator,\n> extends ServerFnWithTypes<\n      TRegister,\n      TMethod,\n      TMiddlewares,\n      TInputValidator,\n      undefined\n    >,\n    ServerFnMiddleware<TRegister, TMethod, TMiddlewares, TInputValidator>,\n    ServerFnHandler<TRegister, TMethod, TMiddlewares, TInputValidator> {}\n\nexport interface ServerFnAfterTyper<\n  TRegister,\n  TMethod extends Method,\n  TMiddlewares,\n  TInputValidator,\n> extends ServerFnWithTypes<\n      TRegister,\n      TMethod,\n      TMiddlewares,\n      TInputValidator,\n      undefined\n    >,\n    ServerFnHandler<TRegister, TMethod, TMiddlewares, TInputValidator> {}\n\n// Handler\nexport interface ServerFnHandler<\n  TRegister,\n  TMethod extends Method,\n  TMiddlewares,\n  TInputValidator,\n> {\n  handler: <TNewResponse>(\n    fn?: ServerFn<\n      TRegister,\n      TMethod,\n      TMiddlewares,\n      TInputValidator,\n      TNewResponse\n    >,\n  ) => Fetcher<TMiddlewares, TInputValidator, TNewResponse>\n}\n\nexport interface ServerFnBuilder<TRegister, TMethod extends Method = 'GET'>\n  extends ServerFnWithTypes<\n      TRegister,\n      TMethod,\n      undefined,\n      undefined,\n      undefined\n    >,\n    ServerFnMiddleware<TRegister, TMethod, undefined, undefined>,\n    ServerFnValidator<TRegister, TMethod, undefined>,\n    ServerFnHandler<TRegister, TMethod, undefined, undefined> {\n  options: ServerFnBaseOptions<\n    TRegister,\n    TMethod,\n    unknown,\n    undefined,\n    undefined\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> {\n  '~types': ServerFnTypes<\n    TRegister,\n    TMethod,\n    TMiddlewares,\n    TInputValidator,\n    TResponse\n  >\n  options: ServerFnBaseOptions<\n    TRegister,\n    TMethod,\n    unknown,\n    undefined,\n    undefined\n  >\n  [TSS_SERVER_FUNCTION_FACTORY]: true\n}\n\nexport type AnyServerFn = ServerFnWithTypes<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> {\n  method: TMethod\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}\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 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const res = await options.extractedFn?.(payload)\n\n        return next(res) as unknown as FunctionMiddlewareClientFnResult<\n          any,\n          any,\n          any\n        >\n      },\n      server: async ({ next, ...ctx }) => {\n        // Execute the server function\n        const result = await options.serverFn?.(ctx as TODO)\n\n        return next({\n          ...ctx,\n          result,\n        } as any) as unknown as FunctionMiddlewareServerFnResult<\n          any,\n          any,\n          any,\n          any,\n          any\n        >\n      },\n    },\n  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+{"version":3,"file":"createServerFn.js","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  FunctionMiddlewareClientFnResult,\n  FunctionMiddlewareServerFnResult,\n  IntersectAllValidatorInputs,\n  IntersectAllValidatorOutputs,\n} from './createMiddleware'\n\ntype TODO = any\n\nexport type CreateServerFn<TRegister> = <\n  TMethod extends Method,\n  TResponse = unknown,\n  TMiddlewares = undefined,\n  TInputValidator = undefined,\n>(\n  options?: {\n    method?: TMethod\n  },\n  __opts?: ServerFnBaseOptions<\n    TRegister,\n    TMethod,\n    TResponse,\n    TMiddlewares,\n    TInputValidator\n  >,\n) => ServerFnBuilder<TRegister, TMethod>\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  >\n\n  if (typeof resolvedOptions.method === 'undefined') {\n    resolvedOptions.method = 'GET' as Method\n  }\n\n  const res: ServerFnBuilder<Register, Method> = {\n    options: resolvedOptions as any,\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) as any\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      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 as any,\n            headers: opts?.headers,\n            signal: opts?.signal,\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          // The extracted function on the server-side calls\n          // this function\n          __executeServer: async (opts: any, signal: AbortSignal) => {\n            const startContext = getStartContextServerOnly()\n            const serverContextAfterGlobalMiddlewares =\n              startContext.contextAfterGlobalMiddlewares\n            // Use safeObjectMerge for opts.context which comes from client\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              // Use safeObjectMerge for opts.context which comes from client\n              context: safeObjectMerge(\n                serverContextAfterGlobalMiddlewares,\n                opts.context,\n              ),\n              signal,\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>\n  const fun = (options?: { method?: Method }) => {\n    const newOptions = {\n      ...resolvedOptions,\n      ...options,\n    }\n    return createServerFn(undefined, newOptions) as any\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    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Promise<ServerFnReturnType<TRegister, U>>\n    : TResponse extends Response\n      ? 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TInputValidator\n        : never)\n  | ValidateValidator<TRegister, TMethod, TInputValidator>\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> {\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  >\n}\n\nexport interface ServerFnAfterMiddleware<\n  TRegister,\n  TMethod extends Method,\n  TMiddlewares,\n  TInputValidator,\n> extends ServerFnWithTypes<\n      TRegister,\n      TMethod,\n      TMiddlewares,\n      TInputValidator,\n      undefined\n    >,\n    ServerFnMiddleware<TRegister, TMethod, TMiddlewares, undefined>,\n    ServerFnValidator<TRegister, TMethod, TMiddlewares>,\n    ServerFnHandler<TRegister, TMethod, TMiddlewares, TInputValidator> {\n  <TNewMethod extends Method = TMethod>(options?: {\n    method?: TNewMethod\n  }): ServerFnAfterMiddleware<\n    TRegister,\n    TNewMethod,\n    TMiddlewares,\n    TInputValidator\n  >\n}\n\nexport type ValidatorFn<TRegister, TMethod extends Method, TMiddlewares> = <\n  TInputValidator,\n>(\n  inputValidator: ConstrainValidator<TRegister, TMethod, TInputValidator>,\n) => ServerFnAfterValidator<TRegister, TMethod, TMiddlewares, TInputValidator>\n\nexport interface ServerFnValidator<\n  TRegister,\n  TMethod extends Method,\n  TMiddlewares,\n> {\n  inputValidator: ValidatorFn<TRegister, TMethod, TMiddlewares>\n}\n\nexport interface ServerFnAfterValidator<\n  TRegister,\n  TMethod extends Method,\n  TMiddlewares,\n  TInputValidator,\n> extends ServerFnWithTypes<\n      TRegister,\n      TMethod,\n      TMiddlewares,\n      TInputValidator,\n      undefined\n    >,\n    ServerFnMiddleware<TRegister, TMethod, TMiddlewares, TInputValidator>,\n    ServerFnHandler<TRegister, TMethod, TMiddlewares, TInputValidator> {}\n\nexport interface ServerFnAfterTyper<\n  TRegister,\n  TMethod extends Method,\n  TMiddlewares,\n  TInputValidator,\n> extends ServerFnWithTypes<\n      TRegister,\n      TMethod,\n      TMiddlewares,\n      TInputValidator,\n      undefined\n    >,\n    ServerFnHandler<TRegister, TMethod, TMiddlewares, TInputValidator> {}\n\n// Handler\nexport interface ServerFnHandler<\n  TRegister,\n  TMethod extends Method,\n  TMiddlewares,\n  TInputValidator,\n> {\n  handler: <TNewResponse>(\n    fn?: ServerFn<\n      TRegister,\n      TMethod,\n      TMiddlewares,\n      TInputValidator,\n      TNewResponse\n    >,\n  ) => Fetcher<TMiddlewares, TInputValidator, TNewResponse>\n}\n\nexport interface ServerFnBuilder<TRegister, TMethod extends Method = 'GET'>\n  extends ServerFnWithTypes<\n      TRegister,\n      TMethod,\n      undefined,\n      undefined,\n      undefined\n    >,\n    ServerFnMiddleware<TRegister, TMethod, undefined, undefined>,\n    ServerFnValidator<TRegister, TMethod, undefined>,\n    ServerFnHandler<TRegister, TMethod, undefined, undefined> {\n  options: ServerFnBaseOptions<\n    TRegister,\n    TMethod,\n    unknown,\n    undefined,\n    undefined\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> {\n  '~types': ServerFnTypes<\n    TRegister,\n    TMethod,\n    TMiddlewares,\n    TInputValidator,\n    TResponse\n  >\n  options: ServerFnBaseOptions<\n    TRegister,\n    TMethod,\n    unknown,\n    undefined,\n    undefined\n  >\n  [TSS_SERVER_FUNCTION_FACTORY]: true\n}\n\nexport type AnyServerFn = ServerFnWithTypes<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> {\n  method: TMethod\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}. 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package.json

 {
   "name": "@tanstack/start-client-core",
-  "version": "1.150.0",
+  "version": "1.151.0",
   "description": "Modern and scalable routing for React applications",
@@ -69,5 +69,5 @@ "author": "Tanner Linsley",
     "tiny-warning": "^1.0.3",
-    "@tanstack/router-core": "1.150.0",
-    "@tanstack/start-storage-context": "1.150.0",
-    "@tanstack/start-fn-stubs": "1.143.8"
+    "@tanstack/router-core": "1.151.0",
+    "@tanstack/start-fn-stubs": "1.143.8",
+    "@tanstack/start-storage-context": "1.151.0"
   },
@@ -74,0 +74,0 @@ "scripts": {

src/constants.ts

@@ -80,3 +80,3 @@ export const TSS_FORMDATA_CONTEXT = '__TSS_CONTEXT'
 /**
- * Full metadata about a server function, available to server middleware.
+ * Full metadata about a server function, available to server middleware and server functions.
  * This information is embedded at compile time by the TanStack Start compiler.
@@ -83,0 +83,0 @@ */

src/createServerFn.ts

@@ -402,8 +402,15 @@ import { mergeHeaders } from '@tanstack/router-core/ssr/client'
 > = (
-  ctx: ServerFnCtx<TRegister, TMiddlewares, TInputValidator>,
+  ctx: ServerFnCtx<TRegister, TMethod, TMiddlewares, TInputValidator>,
 ) => ServerFnReturnType<TRegister, TResponse>
 
-export interface ServerFnCtx<TRegister, TMiddlewares, TInputValidator> {
+export interface ServerFnCtx<
+  TRegister,
+  TMethod,
+  TMiddlewares,
+  TInputValidator,
+> {
   data: Expand<IntersectAllValidatorOutputs<TMiddlewares, TInputValidator>>
+  serverFnMeta: ServerFnMeta
   context: Expand<AssignAllServerFnContext<TRegister, TMiddlewares, {}>>
+  method: TMethod
   signal: AbortSignal
@@ -410,0 +417,0 @@ }

src/tests/createServerFn.test-d.ts

@@ -5,2 +5,3 @@ import { describe, expectTypeOf, test } from 'vitest'
 import { TSS_SERVER_FUNCTION } from '../constants'
+import type { ServerFnMeta } from '../constants'
 import type {
@@ -24,3 +25,5 @@ Constrain,
       data: undefined
+      method: 'GET'
       signal: AbortSignal
+      serverFnMeta: ServerFnMeta
     }>()
@@ -47,3 +50,5 @@ })
       }
+      method: 'GET'
       signal: AbortSignal
+      serverFnMeta: ServerFnMeta
     }>()
@@ -74,3 +79,5 @@ })
       data: string
+      method: 'GET'
       signal: AbortSignal
+      serverFnMeta: ServerFnMeta
     }>()
@@ -103,3 +110,5 @@ })
       data: string
+      method: 'GET'
       signal: AbortSignal
+      serverFnMeta: ServerFnMeta
     }>()
@@ -132,3 +141,5 @@ })
       data: string
+      method: 'GET'
       signal: AbortSignal
+      serverFnMeta: ServerFnMeta
     }>()
@@ -178,3 +189,5 @@ })
       data: string
+      method: 'GET'
       signal: AbortSignal
+      serverFnMeta: ServerFnMeta
     }>()
@@ -225,3 +238,5 @@ })
       data: string
+      method: 'GET'
       signal: AbortSignal
+      serverFnMeta: ServerFnMeta
     }>()
@@ -288,3 +303,5 @@ })
       data: undefined
+      method: 'GET'
       signal: AbortSignal
+      serverFnMeta: ServerFnMeta
     }>()
@@ -331,3 +348,5 @@ })
           }
+          method: 'GET'
           signal: AbortSignal
+          serverFnMeta: ServerFnMeta
         }>()
@@ -428,3 +447,5 @@
         data: 'c'
+        method: 'GET'
         signal: AbortSignal
+        serverFnMeta: ServerFnMeta
       }>()
@@ -441,3 +462,5 @@ })
         data: 'c' | undefined
+        method: 'GET'
         signal: AbortSignal
+        serverFnMeta: ServerFnMeta
       }>()
@@ -463,3 +486,5 @@ })
       data: undefined
+      method: 'GET'
       signal: AbortSignal
+      serverFnMeta: ServerFnMeta
     }>()
@@ -655,3 +680,5 @@ })
       data: undefined
+      method: 'GET'
       signal: AbortSignal
+      serverFnMeta: ServerFnMeta
     }>()
@@ -676,3 +703,5 @@ })
       data: undefined
+      method: 'POST'
       signal: AbortSignal
+      serverFnMeta: ServerFnMeta
     }>()
@@ -698,3 +727,5 @@ })
       data: undefined
+      method: 'GET'
       signal: AbortSignal
+      serverFnMeta: ServerFnMeta
     }>()
@@ -731,3 +762,5 @@ })
       data: undefined
+      method: 'GET'
       signal: AbortSignal
+      serverFnMeta: ServerFnMeta
     }>()
@@ -734,0 +767,0 @@ })

New alerts

Network access

Supply chain risk

This module accesses the network.

Found 1 instance in 1 package

Environment variable access

Supply chain risk

Package accesses environment variables, which may be a sign of credential stuffing or data theft.

Found 2 instances in 1 package

Fixed alerts

Network access

Supply chain risk

This module accesses the network.

Found 1 instance in 1 package

Environment variable access

Supply chain risk

Package accesses environment variables, which may be a sign of credential stuffing or data theft.

Found 2 instances in 1 package

Improved metrics

Total package byte prevSize

328429

0.37%

Lines of code

6289

0.67%

Dependency changes

• + Added

  @tanstack/router-core@1.151.0
  (transitive)

• + Added

  @tanstack/start-storage-context@1.151.0
  (transitive)

• - Removed

  @tanstack/router-core@1.150.0
  (transitive)

• - Removed

  @tanstack/start-storage-context@1.150.0
  (transitive)

• Updated

  @tanstack/router-core@1.151.0

• Updated

  @tanstack/start-storage-context@1.151.0