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

Comparing version 1.143.8 to 1.143.9

dist/esm/client-rpc/serverFnFetcher.js

@@ -1,2 +0,2 @@
-import { isPlainObject, encode, parseRedirect, isNotFound } from "@tanstack/router-core";
+import { encode, parseRedirect, isNotFound } from "@tanstack/router-core";
 import { fromCrossJSON, toJSONAsync } from "seroval";
@@ -7,2 +7,11 @@ import invariant from "tiny-invariant";
 let serovalPlugins = null;
+const hop = Object.prototype.hasOwnProperty;
+function hasOwnProperties(obj) {
+  for (const _ in obj) {
+    if (hop.call(obj, _)) {
+      return true;
+    }
+  }
+  return false;
+}
 async function serverFnFetcher(url, args, handler) {
@@ -13,58 +22,39 @@ if (!serovalPlugins) {
   const _first = args[0];
-  if (isPlainObject(_first) && _first.method) {
-    const first = _first;
-    const type = first.data instanceof FormData ? "formData" : "payload";
-    const headers = new Headers({
-      "x-tsr-redirect": "manual",
-      ...first.headers instanceof Headers ? Object.fromEntries(first.headers.entries()) : first.headers
-    });
-    if (type === "payload") {
-      headers.set("accept", "application/x-ndjson, application/json");
+  const first = _first;
+  const type = first.data instanceof FormData ? "formData" : "payload";
+  const headers = first.headers ? new Headers(first.headers) : new Headers();
+  headers.set("x-tsr-redirect", "manual");
+  if (type === "payload") {
+    headers.set("accept", "application/x-ndjson, application/json");
+  }
+  if (first.method === "GET") {
+    if (type === "formData") {
+      throw new Error("FormData is not supported with GET requests");
     }
-    if (first.method === "GET") {
-      if (type === "formData") {
-        throw new Error("FormData is not supported with GET requests");
+    const serializedPayload = await serializePayload(first);
+    if (serializedPayload !== void 0) {
+      const encodedPayload = encode({
+        payload: serializedPayload
+      });
+      if (url.includes("?")) {
+        url += `&${encodedPayload}`;
+      } else {
+        url += `?${encodedPayload}`;
       }
-      const serializedPayload = await serializePayload(first);
-      if (serializedPayload !== void 0) {
-        const encodedPayload = encode({
-          payload: await serializePayload(first)
-        });
-        if (url.includes("?")) {
-          url += `&${encodedPayload}`;
-        } else {
-          url += `?${encodedPayload}`;
-        }
-      }
     }
-    if (url.includes("?")) {
-      url += `&createServerFn`;
-    } else {
-      url += `?createServerFn`;
+  }
+  let body = void 0;
+  if (first.method === "POST") {
+    const fetchBody = await getFetchBody(first);
+    if (fetchBody?.contentType) {
+      headers.set("content-type", fetchBody.contentType);
     }
-    let body = void 0;
-    if (first.method === "POST") {
-      const fetchBody = await getFetchBody(first);
-      if (fetchBody?.contentType) {
-        headers.set("content-type", fetchBody.contentType);
-      }
-      body = fetchBody?.body;
-    }
-    return await getResponse(
-      async () => handler(url, {
-        method: first.method,
-        headers,
-        signal: first.signal,
-        body
-      })
-    );
+    body = fetchBody?.body;
   }
   return await getResponse(
-    () => handler(url, {
-      method: "POST",
-      headers: {
-        Accept: "application/json",
-        "Content-Type": "application/json"
-      },
-      body: JSON.stringify(args)
+    async () => handler(url, {
+      method: first.method,
+      headers,
+      signal: first.signal,
+      body
     })
@@ -80,3 +70,3 @@ );
   }
-  if (opts.context && Object.keys(opts.context).length > 0) {
+  if (opts.context && hasOwnProperties(opts.context)) {
     payloadAvailable = true;
@@ -98,3 +88,3 @@ payloadToSerialize["context"] = opts.context;
     let serializedContext = void 0;
-    if (opts.context && Object.keys(opts.context).length > 0) {
+    if (opts.context && hasOwnProperties(opts.context)) {
       serializedContext = await serialize(opts.context);
@@ -114,13 +104,13 @@ }
 async function getResponse(fn) {
-  const response = await (async () => {
-    try {
-      return await fn();
-    } catch (error) {
-      if (error instanceof Response) {
-        return error;
-      }
+  let response;
+  try {
+    response = await fn();
+  } catch (error) {
+    if (error instanceof Response) {
+      response = error;
+    } else {
       console.log(error);
       throw error;
     }
-  })();
+  }
   if (response.headers.get(X_TSS_RAW_RESPONSE) === "true") {
@@ -127,0 +117,0 @@ return response;

dist/esm/client-rpc/serverFnFetcher.js.map

@@ -1,1 +0,1 @@
-{"version":3,"file":"serverFnFetcher.js","sources":["../../../src/client-rpc/serverFnFetcher.ts"],"sourcesContent":["import {\n  encode,\n  isNotFound,\n  isPlainObject,\n  parseRedirect,\n} from '@tanstack/router-core'\nimport { fromCrossJSON, toJSONAsync } from 'seroval'\nimport invariant from 'tiny-invariant'\nimport { getDefaultSerovalPlugins } from '../getDefaultSerovalPlugins'\nimport {\n  TSS_FORMDATA_CONTEXT,\n  X_TSS_RAW_RESPONSE,\n  X_TSS_SERIALIZED,\n} from '../constants'\nimport type { FunctionMiddlewareClientFnOptions } from '../createMiddleware'\nimport type { Plugin as SerovalPlugin } from 'seroval'\n\nlet serovalPlugins: Array<SerovalPlugin<any, any>> | null = null\n\nexport async function serverFnFetcher(\n  url: string,\n  args: Array<any>,\n  handler: (url: string, requestInit: RequestInit) => Promise<Response>,\n) {\n  if (!serovalPlugins) {\n    serovalPlugins = getDefaultSerovalPlugins()\n  }\n  const _first = args[0]\n\n  // If createServerFn was used to wrap the fetcher,\n  // We need to handle the arguments differently\n  if (isPlainObject(_first) && _first.method) {\n    const first = _first as FunctionMiddlewareClientFnOptions<any, any, any> & {\n      headers: HeadersInit\n    }\n    const type = first.data instanceof FormData ? 'formData' : 'payload'\n\n    // Arrange the headers\n    const headers = new Headers({\n      'x-tsr-redirect': 'manual',\n      ...(first.headers instanceof Headers\n        ? Object.fromEntries(first.headers.entries())\n        : first.headers),\n    })\n\n    if (type === 'payload') {\n      headers.set('accept', 'application/x-ndjson, application/json')\n    }\n\n    // If the method is GET, we need to move the payload to the query string\n    if (first.method === 'GET') {\n      if (type === 'formData') {\n        throw new Error('FormData is not supported with GET requests')\n      }\n      const serializedPayload = await serializePayload(first)\n      if (serializedPayload !== undefined) {\n        const encodedPayload = encode({\n          payload: await serializePayload(first),\n        })\n        if (url.includes('?')) {\n          url += `&${encodedPayload}`\n        } else {\n          url += `?${encodedPayload}`\n        }\n      }\n    }\n\n    if (url.includes('?')) {\n      url += `&createServerFn`\n    } else {\n      url += `?createServerFn`\n    }\n\n    let body = undefined\n    if (first.method === 'POST') {\n      const fetchBody = await getFetchBody(first)\n      if (fetchBody?.contentType) {\n        headers.set('content-type', fetchBody.contentType)\n      }\n      body = fetchBody?.body\n    }\n\n    return await getResponse(async () =>\n      handler(url, {\n        method: first.method,\n        headers,\n        signal: first.signal,\n        body,\n      }),\n    )\n  }\n\n  // If not a custom fetcher, it was probably\n  // a `use server` function, so just proxy the arguments\n  // through as a POST request\n  return await getResponse(() =>\n    handler(url, {\n      method: 'POST',\n      headers: {\n        Accept: 'application/json',\n        'Content-Type': 'application/json',\n      },\n      body: JSON.stringify(args),\n    }),\n  )\n}\n\nasync function serializePayload(\n  opts: FunctionMiddlewareClientFnOptions<any, any, any>,\n): Promise<string | undefined> {\n  let payloadAvailable = false\n  const payloadToSerialize: any = {}\n  if (opts.data !== undefined) {\n    payloadAvailable = true\n    payloadToSerialize['data'] = opts.data\n  }\n\n  // eslint-disable-next-line @typescript-eslint/no-unnecessary-condition\n  if (opts.context && Object.keys(opts.context).length > 0) {\n    payloadAvailable = true\n    payloadToSerialize['context'] = opts.context\n  }\n\n  if (payloadAvailable) {\n    return serialize(payloadToSerialize)\n  }\n  return undefined\n}\n\nasync function serialize(data: any) {\n  return JSON.stringify(\n    await Promise.resolve(toJSONAsync(data, { plugins: serovalPlugins! })),\n  )\n}\n\nasync function getFetchBody(\n  opts: FunctionMiddlewareClientFnOptions<any, any, any>,\n): Promise<{ body: FormData | string; contentType?: string } | undefined> {\n  if (opts.data instanceof FormData) {\n    let serializedContext = undefined\n    // eslint-disable-next-line @typescript-eslint/no-unnecessary-condition\n    if (opts.context && Object.keys(opts.context).length > 0) {\n      serializedContext = await serialize(opts.context)\n    }\n    if (serializedContext !== undefined) {\n      opts.data.set(TSS_FORMDATA_CONTEXT, serializedContext)\n    }\n    return { body: opts.data }\n  }\n  const serializedBody = await serializePayload(opts)\n  if (serializedBody) {\n    return { body: serializedBody, contentType: 'application/json' }\n  }\n  return undefined\n}\n\n/**\n * Retrieves a response from a given function and manages potential errors\n * and special response types including redirects and not found errors.\n *\n * @param fn - The function to execute for obtaining the response.\n * @returns The processed response from the function.\n * @throws If the response is invalid or an error occurs during processing.\n */\nasync function getResponse(fn: () => Promise<Response>) {\n  const response = await (async () => {\n    try {\n      return await fn()\n    } catch (error) {\n      if (error instanceof Response) {\n        return error\n      }\n      console.log(error)\n      throw error\n    }\n  })()\n\n  if (response.headers.get(X_TSS_RAW_RESPONSE) === 'true') {\n    return response\n  }\n  const contentType = response.headers.get('content-type')\n  invariant(contentType, 'expected content-type header to be set')\n  const serializedByStart = !!response.headers.get(X_TSS_SERIALIZED)\n  // If the response is not ok, throw an error\n  if (!response.ok) {\n    if (serializedByStart && contentType.includes('application/json')) {\n      const jsonPayload = await response.json()\n      const result = fromCrossJSON(jsonPayload, { plugins: serovalPlugins! })\n      throw result\n    }\n\n    throw new Error(await response.text())\n  }\n\n  if (serializedByStart) {\n    let result\n    if (contentType.includes('application/x-ndjson')) {\n      const refs = new Map()\n      result = await processServerFnResponse({\n        response,\n        onMessage: (msg) =>\n          fromCrossJSON(msg, { refs, plugins: serovalPlugins! }),\n        onError(msg, error) {\n          // TODO how could we notify consumer that an error occurred?\n          console.error(msg, error)\n        },\n      })\n    }\n    if (contentType.includes('application/json')) {\n      const jsonPayload = await response.json()\n      result = fromCrossJSON(jsonPayload, { plugins: serovalPlugins! })\n    }\n    invariant(result, 'expected result to be resolved')\n    if (result instanceof Error) {\n      throw result\n    }\n    return result\n  }\n\n  if (contentType.includes('application/json')) {\n    const jsonPayload = await response.json()\n    const redirect = parseRedirect(jsonPayload)\n    if (redirect) {\n      throw redirect\n    }\n    if (isNotFound(jsonPayload)) {\n      throw jsonPayload\n    }\n    return jsonPayload\n  }\n\n  return response\n}\n\nasync function processServerFnResponse({\n  response,\n  onMessage,\n  onError,\n}: {\n  response: Response\n  onMessage: (msg: any) => any\n  onError?: (msg: string, error?: any) => void\n}) {\n  if (!response.body) {\n    throw new Error('No response body')\n  }\n\n  const reader = response.body.pipeThrough(new TextDecoderStream()).getReader()\n\n  let buffer = ''\n  let firstRead = false\n  let firstObject\n\n  while (!firstRead) {\n    const { value, done } = await reader.read()\n    if (value) buffer += value\n\n    if (buffer.length === 0 && done) {\n      throw new Error('Stream ended before first object')\n    }\n\n    // common case: buffer ends with newline\n    if (buffer.endsWith('\\n')) {\n      const lines = buffer.split('\\n').filter(Boolean)\n      const firstLine = lines[0]\n      if (!firstLine) throw new Error('No JSON line in the first chunk')\n      firstObject = JSON.parse(firstLine)\n      firstRead = true\n      buffer = lines.slice(1).join('\\n')\n    } else {\n      // fallback: wait for a newline to parse first object safely\n      const newlineIndex = buffer.indexOf('\\n')\n      if (newlineIndex >= 0) {\n        const line = buffer.slice(0, newlineIndex).trim()\n        buffer = buffer.slice(newlineIndex 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headers.set('content-type', fetchBody.contentType)\n    }\n    body = fetchBody?.body\n  }\n\n  return await getResponse(async () =>\n    handler(url, {\n      method: first.method,\n      headers,\n      signal: first.signal,\n      body,\n    }),\n  )\n}\n\nasync function serializePayload(\n  opts: FunctionMiddlewareClientFnOptions<any, any, any>,\n): Promise<string | undefined> {\n  let payloadAvailable = false\n  const payloadToSerialize: any = {}\n  if (opts.data !== undefined) {\n    payloadAvailable = true\n    payloadToSerialize['data'] = opts.data\n  }\n\n  // eslint-disable-next-line @typescript-eslint/no-unnecessary-condition\n  if (opts.context && hasOwnProperties(opts.context)) {\n    payloadAvailable = true\n    payloadToSerialize['context'] = opts.context\n  }\n\n  if (payloadAvailable) {\n    return serialize(payloadToSerialize)\n  }\n  return undefined\n}\n\nasync function serialize(data: any) {\n  return JSON.stringify(\n    await Promise.resolve(toJSONAsync(data, { plugins: serovalPlugins! })),\n  )\n}\n\nasync function getFetchBody(\n  opts: FunctionMiddlewareClientFnOptions<any, any, any>,\n): Promise<{ body: FormData | string; contentType?: string } | undefined> {\n  if (opts.data instanceof FormData) {\n    let serializedContext = undefined\n    // eslint-disable-next-line @typescript-eslint/no-unnecessary-condition\n    if (opts.context && hasOwnProperties(opts.context)) {\n      serializedContext = await serialize(opts.context)\n    }\n    if (serializedContext !== undefined) {\n      opts.data.set(TSS_FORMDATA_CONTEXT, serializedContext)\n    }\n    return { body: opts.data }\n  }\n  const serializedBody = await serializePayload(opts)\n  if (serializedBody) {\n    return { body: serializedBody, contentType: 'application/json' }\n  }\n  return undefined\n}\n\n/**\n * Retrieves a response from a given function and manages potential errors\n * and special response types including redirects and not found errors.\n *\n * @param fn - The function to execute for obtaining the response.\n * @returns The processed response from the function.\n * @throws If the response is invalid or an error occurs during processing.\n */\nasync function getResponse(fn: () => Promise<Response>) {\n  let response: Response\n  try {\n    response = await fn()\n  } catch (error) {\n    if (error instanceof Response) {\n      response = error\n    } else {\n      console.log(error)\n      throw error\n    }\n  }\n\n  if (response.headers.get(X_TSS_RAW_RESPONSE) === 'true') {\n    return response\n  }\n  const contentType = response.headers.get('content-type')\n  invariant(contentType, 'expected content-type header to be set')\n  const serializedByStart = !!response.headers.get(X_TSS_SERIALIZED)\n  // If the response is not ok, throw an error\n  if (!response.ok) {\n    if (serializedByStart && contentType.includes('application/json')) {\n      const jsonPayload = await response.json()\n      const result = fromCrossJSON(jsonPayload, { 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firstLine = lines[0]\n      if (!firstLine) throw new Error('No JSON line in the first chunk')\n      firstObject = JSON.parse(firstLine)\n      firstRead = true\n      buffer = lines.slice(1).join('\\n')\n    } else {\n      // fallback: wait for a newline to parse first object safely\n      const newlineIndex = buffer.indexOf('\\n')\n      if (newlineIndex >= 0) {\n        const line = buffer.slice(0, newlineIndex).trim()\n        buffer = buffer.slice(newlineIndex + 1)\n        if (line.length > 0) {\n          firstObject = JSON.parse(line)\n          firstRead = true\n        }\n      }\n    }\n  }\n\n  // process rest of the stream asynchronously\n  ;(async () => {\n    try {\n      // eslint-disable-next-line @typescript-eslint/no-unnecessary-condition\n      while (true) {\n        const { value, done } = await reader.read()\n        if (value) buffer += value\n\n        const lastNewline = buffer.lastIndexOf('\\n')\n        if (lastNewline >= 0) {\n          const chunk = buffer.slice(0, lastNewline)\n          buffer = buffer.slice(lastNewline + 1)\n          const lines = chunk.split('\\n').filter(Boolean)\n\n          for (const line of lines) {\n            try {\n              onMessage(JSON.parse(line))\n            } catch (e) {\n              onError?.(`Invalid JSON line: ${line}`, e)\n            }\n          }\n        }\n\n        if (done) {\n          break\n        }\n      }\n    } catch (err) {\n      onError?.('Stream processing error:', err)\n    }\n  })()\n\n  return 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package.json

 {
   "name": "@tanstack/start-client-core",
-  "version": "1.143.8",
+  "version": "1.143.9",
   "description": "Modern and scalable routing for React applications",
@@ -5,0 +5,0 @@ "author": "Tanner Linsley",

src/client-rpc/serverFnFetcher.ts

@@ -1,7 +0,2 @@
-import {
-  encode,
-  isNotFound,
-  isPlainObject,
-  parseRedirect,
-} from '@tanstack/router-core'
+import { encode, isNotFound, parseRedirect } from '@tanstack/router-core'
 import { fromCrossJSON, toJSONAsync } from 'seroval'
@@ -20,2 +15,16 @@ import invariant from 'tiny-invariant'
 
+/**
+ * Checks if an object has at least one own enumerable property.
+ * More efficient than Object.keys(obj).length > 0 as it short-circuits on first property.
+ */
+const hop = Object.prototype.hasOwnProperty
+function hasOwnProperties(obj: object): boolean {
+  for (const _ in obj) {
+    if (hop.call(obj, _)) {
+      return true
+    }
+  }
+  return false
+}
+
 export async function serverFnFetcher(
@@ -31,76 +40,48 @@ url: string,
 
-  // If createServerFn was used to wrap the fetcher,
-  // We need to handle the arguments differently
-  if (isPlainObject(_first) && _first.method) {
-    const first = _first as FunctionMiddlewareClientFnOptions<any, any, any> & {
-      headers: HeadersInit
-    }
-    const type = first.data instanceof FormData ? 'formData' : 'payload'
+  const first = _first as FunctionMiddlewareClientFnOptions<any, any, any> & {
+    headers?: HeadersInit
+  }
+  const type = first.data instanceof FormData ? 'formData' : 'payload'
 
-    // Arrange the headers
-    const headers = new Headers({
-      'x-tsr-redirect': 'manual',
-      ...(first.headers instanceof Headers
-        ? Object.fromEntries(first.headers.entries())
-        : first.headers),
-    })
+  // Arrange the headers
+  const headers = first.headers ? new Headers(first.headers) : new Headers()
+  headers.set('x-tsr-redirect', 'manual')
 
-    if (type === 'payload') {
-      headers.set('accept', 'application/x-ndjson, application/json')
+  if (type === 'payload') {
+    headers.set('accept', 'application/x-ndjson, application/json')
+  }
+
+  // If the method is GET, we need to move the payload to the query string
+  if (first.method === 'GET') {
+    if (type === 'formData') {
+      throw new Error('FormData is not supported with GET requests')
     }
-
-    // If the method is GET, we need to move the payload to the query string
-    if (first.method === 'GET') {
-      if (type === 'formData') {
-        throw new Error('FormData is not supported with GET requests')
+    const serializedPayload = await serializePayload(first)
+    if (serializedPayload !== undefined) {
+      const encodedPayload = encode({
+        payload: serializedPayload,
+      })
+      if (url.includes('?')) {
+        url += `&${encodedPayload}`
+      } else {
+        url += `?${encodedPayload}`
       }
-      const serializedPayload = await serializePayload(first)
-      if (serializedPayload !== undefined) {
-        const encodedPayload = encode({
-          payload: await serializePayload(first),
-        })
-        if (url.includes('?')) {
-          url += `&${encodedPayload}`
-        } else {
-          url += `?${encodedPayload}`
-        }
-      }
     }
+  }
 
-    if (url.includes('?')) {
-      url += `&createServerFn`
-    } else {
-      url += `?createServerFn`
+  let body = undefined
+  if (first.method === 'POST') {
+    const fetchBody = await getFetchBody(first)
+    if (fetchBody?.contentType) {
+      headers.set('content-type', fetchBody.contentType)
     }
-
-    let body = undefined
-    if (first.method === 'POST') {
-      const fetchBody = await getFetchBody(first)
-      if (fetchBody?.contentType) {
-        headers.set('content-type', fetchBody.contentType)
-      }
-      body = fetchBody?.body
-    }
-
-    return await getResponse(async () =>
-      handler(url, {
-        method: first.method,
-        headers,
-        signal: first.signal,
-        body,
-      }),
-    )
+    body = fetchBody?.body
   }
 
-  // If not a custom fetcher, it was probably
-  // a `use server` function, so just proxy the arguments
-  // through as a POST request
-  return await getResponse(() =>
+  return await getResponse(async () =>
     handler(url, {
-      method: 'POST',
-      headers: {
-        Accept: 'application/json',
-        'Content-Type': 'application/json',
-      },
-      body: JSON.stringify(args),
+      method: first.method,
+      headers,
+      signal: first.signal,
+      body,
     }),
@@ -121,3 +102,3 @@ )
   // eslint-disable-next-line @typescript-eslint/no-unnecessary-condition
-  if (opts.context && Object.keys(opts.context).length > 0) {
+  if (opts.context && hasOwnProperties(opts.context)) {
     payloadAvailable = true
@@ -145,3 +126,3 @@ payloadToSerialize['context'] = opts.context
     // eslint-disable-next-line @typescript-eslint/no-unnecessary-condition
-    if (opts.context && Object.keys(opts.context).length > 0) {
+    if (opts.context && hasOwnProperties(opts.context)) {
       serializedContext = await serialize(opts.context)
@@ -170,13 +151,13 @@ }
 async function getResponse(fn: () => Promise<Response>) {
-  const response = await (async () => {
-    try {
-      return await fn()
-    } catch (error) {
-      if (error instanceof Response) {
-        return error
-      }
+  let response: Response
+  try {
+    response = await fn()
+  } catch (error) {
+    if (error instanceof Response) {
+      response = error
+    } else {
       console.log(error)
       throw error
     }
-  })()
+  }
 
@@ -183,0 +164,0 @@ if (response.headers.get(X_TSS_RAW_RESPONSE) === 'true') {

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

Long strings

Supply chain risk

Contains long string literals, which may be a sign of obfuscated or packed code.

Found 1 instance 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

Long strings

Supply chain risk

Contains long string literals, which may be a sign of obfuscated or packed code.

Found 1 instance in 1 package

Worsened metrics

Total package byte prevSize

256493

-0.64%

Lines of code

4994

-0.56%

No dependency changes