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

Comparing version 1.120.4-alpha.20 to 1.120.4-alpha.21

dist/cjs/ssr-server.cjs

@@ -57,7 +57,7 @@ "use strict";
 function dehydrateRouter(router) {
-  var _a, _b;
+  var _a, _b, _c;
   const dehydratedRouter = {
     manifest: router.ssr.manifest,
     dehydratedData: (_b = (_a = router.options).dehydrate) == null ? void 0 : _b.call(_a),
-    lastMatchId: router.state.matches[router.state.matches.length - 1].id
+    lastMatchId: ((_c = router.state.matches[router.state.matches.length - 1]) == null ? void 0 : _c.id) || ""
   };
@@ -64,0 +64,0 @@ router.serverSsr.injectScript(

dist/cjs/ssr-server.cjs.map

@@ -1,1 +0,1 @@
-{"version":3,"file":"ssr-server.cjs","sources":["../../src/ssr-server.ts"],"sourcesContent":["import { default as warning } from 'tiny-warning'\nimport {\n  TSR_DEFERRED_PROMISE,\n  defer,\n  isPlainArray,\n  isPlainObject,\n  pick,\n} from '@tanstack/router-core'\nimport jsesc from 'jsesc'\nimport { startSerializer } from '@tanstack/start-client-core'\nimport minifiedTsrBootStrapScript from './tsrScript?script-string'\nimport type {\n  ClientExtractedBaseEntry,\n  DehydratedRouter,\n  ResolvePromiseState,\n  SsrMatch,\n} from '@tanstack/start-client-core'\nimport type {\n  AnyRouteMatch,\n  AnyRouter,\n  DeferredPromise,\n  Manifest,\n} from '@tanstack/router-core'\n\nexport type ServerExtractedEntry =\n  | ServerExtractedStream\n  | ServerExtractedPromise\n\nexport interface ServerExtractedBaseEntry extends ClientExtractedBaseEntry {\n  id: number\n  matchIndex: number\n}\n\nexport interface ServerExtractedStream extends ServerExtractedBaseEntry {\n  type: 'stream'\n  stream: ReadableStream\n}\n\nexport interface ServerExtractedPromise extends ServerExtractedBaseEntry {\n  type: 'promise'\n  promise: DeferredPromise<any>\n}\n\nexport function attachRouterServerSsrUtils(\n  router: AnyRouter,\n  manifest: Manifest | undefined,\n) {\n  router.ssr = {\n    manifest,\n    serializer: startSerializer,\n  }\n\n  router.serverSsr = {\n    injectedHtml: [],\n    streamedKeys: new Set(),\n    injectHtml: (getHtml) => {\n      const promise = Promise.resolve().then(getHtml)\n      router.serverSsr!.injectedHtml.push(promise)\n      router.emit({\n        type: 'onInjectedHtml',\n        promise,\n      })\n\n      return promise.then(() => {})\n    },\n    injectScript: (getScript, opts) => {\n      return router.serverSsr!.injectHtml(async () => {\n        const script = await getScript()\n        return `<script class='tsr-once'>${script}${\n          process.env.NODE_ENV === 'development' && (opts?.logScript ?? true)\n            ? `; console.info(\\`Injected From Server:\n${jsesc(script, { quotes: 'backtick' })}\\`)`\n            : ''\n        }; if (typeof __TSR_SSR__ !== 'undefined') __TSR_SSR__.cleanScripts()</script>`\n      })\n    },\n    streamValue: (key, value) => {\n      warning(\n        !router.serverSsr!.streamedKeys.has(key),\n        'Key has already been streamed: ' + key,\n      )\n\n      router.serverSsr!.streamedKeys.add(key)\n      router.serverSsr!.injectScript(\n        () =>\n          `__TSR_SSR__.streamedValues['${key}'] = { value: ${jsesc(\n            router.ssr!.serializer.stringify(value),\n            {\n              isScriptContext: true,\n              wrap: true,\n              json: true,\n            },\n          )}}`,\n      )\n    },\n    onMatchSettled,\n  }\n\n  router.serverSsr.injectScript(() => minifiedTsrBootStrapScript, {\n    logScript: false,\n  })\n}\n\nexport function dehydrateRouter(router: AnyRouter) {\n  const dehydratedRouter: DehydratedRouter = {\n    manifest: router.ssr!.manifest,\n    dehydratedData: router.options.dehydrate?.(),\n    lastMatchId: router.state.matches[router.state.matches.length - 1]!.id,\n  }\n\n  router.serverSsr!.injectScript(\n    () =>\n      `__TSR_SSR__.dehydrated = ${jsesc(\n        router.ssr!.serializer.stringify(dehydratedRouter),\n        {\n          isScriptContext: true,\n          wrap: true,\n          json: true,\n        },\n      )}`,\n  )\n}\n\nexport function extractAsyncLoaderData(\n  loaderData: any,\n  ctx: {\n    match: AnyRouteMatch\n    router: AnyRouter\n  },\n) {\n  const extracted: Array<ServerExtractedEntry> = []\n\n  const replaced = replaceBy(loaderData, (value, path) => {\n    // If it's a stream, we need to tee it so we can read it multiple times\n    if (value instanceof ReadableStream) {\n      const [copy1, copy2] = value.tee()\n      const entry: ServerExtractedStream = {\n        type: 'stream',\n        path,\n        id: extracted.length,\n        matchIndex: ctx.match.index,\n        stream: copy2,\n      }\n\n      extracted.push(entry)\n      return copy1\n    } else if (value instanceof Promise) {\n      const deferredPromise = defer(value)\n      const entry: ServerExtractedPromise = {\n        type: 'promise',\n        path,\n        id: extracted.length,\n        matchIndex: ctx.match.index,\n        promise: deferredPromise,\n      }\n      extracted.push(entry)\n    }\n\n    return value\n  })\n\n  return { replaced, extracted }\n}\n\nexport function onMatchSettled(opts: {\n  router: AnyRouter\n  match: AnyRouteMatch\n}) {\n  const { router, match } = opts\n\n  let extracted: Array<ServerExtractedEntry> | undefined = undefined\n  let serializedLoaderData: any = undefined\n  if (match.loaderData !== undefined) {\n    const result = extractAsyncLoaderData(match.loaderData, {\n      router,\n      match,\n    })\n    match.loaderData = result.replaced\n    extracted = result.extracted\n    serializedLoaderData = extracted.reduce(\n      (acc: any, entry: ServerExtractedEntry) => {\n        return deepImmutableSetByPath(acc, ['temp', ...entry.path], undefined)\n      },\n      { temp: result.replaced },\n    ).temp\n  }\n\n  const initCode = `__TSR_SSR__.initMatch(${jsesc(\n    {\n      id: match.id,\n      __beforeLoadContext: router.ssr!.serializer.stringify(\n        match.__beforeLoadContext,\n      ),\n      loaderData: router.ssr!.serializer.stringify(serializedLoaderData),\n      error: router.ssr!.serializer.stringify(match.error),\n      extracted: extracted?.map((entry) => pick(entry, ['type', 'path'])),\n      updatedAt: match.updatedAt,\n      status: match.status,\n    } satisfies SsrMatch,\n    {\n      isScriptContext: true,\n      wrap: true,\n      json: true,\n    },\n  )})`\n\n  router.serverSsr!.injectScript(() => initCode)\n\n  if (extracted) {\n    extracted.forEach((entry) => {\n      if (entry.type === 'promise') return injectPromise(entry)\n      return injectStream(entry)\n    })\n  }\n\n  function injectPromise(entry: ServerExtractedPromise) {\n    router.serverSsr!.injectScript(async () => {\n      await entry.promise\n\n      return `__TSR_SSR__.resolvePromise(${jsesc(\n        {\n          matchId: match.id,\n          id: entry.id,\n          promiseState: entry.promise[TSR_DEFERRED_PROMISE],\n        } satisfies ResolvePromiseState,\n        {\n          isScriptContext: true,\n          wrap: true,\n          json: true,\n        },\n      )})`\n    })\n  }\n\n  function injectStream(entry: ServerExtractedStream) {\n    // Inject a promise that resolves when the stream is done\n    // We do this to keep the stream open until we're done\n    router.serverSsr!.injectHtml(async () => {\n      //\n      try {\n        const reader = entry.stream.getReader()\n        let chunk: ReadableStreamReadResult<any> | null = null\n        while (!(chunk = await reader.read()).done) {\n          if (chunk.value) {\n            const code = `__TSR_SSR__.injectChunk(${jsesc(\n              {\n                matchId: match.id,\n                id: entry.id,\n                chunk: chunk.value,\n              },\n              {\n                isScriptContext: true,\n                wrap: true,\n                json: true,\n              },\n            )})`\n\n            router.serverSsr!.injectScript(() => code)\n          }\n        }\n\n        router.serverSsr!.injectScript(\n          () =>\n            `__TSR_SSR__.closeStream(${jsesc(\n              {\n                matchId: match.id,\n                id: entry.id,\n              },\n              {\n                isScriptContext: true,\n                wrap: true,\n                json: true,\n              },\n            )})`,\n        )\n      } catch (err) {\n        console.error('stream read error', err)\n      }\n\n      return ''\n    })\n  }\n}\n\nfunction deepImmutableSetByPath<T>(obj: T, path: Array<string>, value: any): T {\n  // immutable set by path retaining array and object references\n  if (path.length === 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+{"version":3,"file":"ssr-server.cjs","sources":["../../src/ssr-server.ts"],"sourcesContent":["import { default as warning } from 'tiny-warning'\nimport {\n  TSR_DEFERRED_PROMISE,\n  defer,\n  isPlainArray,\n  isPlainObject,\n  pick,\n} from '@tanstack/router-core'\nimport jsesc from 'jsesc'\nimport { startSerializer } from '@tanstack/start-client-core'\nimport minifiedTsrBootStrapScript from './tsrScript?script-string'\nimport type {\n  ClientExtractedBaseEntry,\n  DehydratedRouter,\n  ResolvePromiseState,\n  SsrMatch,\n} from '@tanstack/start-client-core'\nimport type {\n  AnyRouteMatch,\n  AnyRouter,\n  DeferredPromise,\n  Manifest,\n} from '@tanstack/router-core'\n\nexport type ServerExtractedEntry =\n  | ServerExtractedStream\n  | ServerExtractedPromise\n\nexport interface ServerExtractedBaseEntry extends ClientExtractedBaseEntry {\n  id: number\n  matchIndex: number\n}\n\nexport interface ServerExtractedStream extends ServerExtractedBaseEntry {\n  type: 'stream'\n  stream: ReadableStream\n}\n\nexport interface ServerExtractedPromise extends ServerExtractedBaseEntry {\n  type: 'promise'\n  promise: DeferredPromise<any>\n}\n\nexport function attachRouterServerSsrUtils(\n  router: AnyRouter,\n  manifest: Manifest | undefined,\n) {\n  router.ssr = {\n    manifest,\n    serializer: startSerializer,\n  }\n\n  router.serverSsr = {\n    injectedHtml: [],\n    streamedKeys: new Set(),\n    injectHtml: (getHtml) => {\n      const promise = Promise.resolve().then(getHtml)\n      router.serverSsr!.injectedHtml.push(promise)\n      router.emit({\n        type: 'onInjectedHtml',\n        promise,\n      })\n\n      return promise.then(() => {})\n    },\n    injectScript: (getScript, opts) => {\n      return router.serverSsr!.injectHtml(async () => {\n        const script = await getScript()\n        return `<script class='tsr-once'>${script}${\n          process.env.NODE_ENV === 'development' && (opts?.logScript ?? true)\n            ? `; console.info(\\`Injected From Server:\n${jsesc(script, { quotes: 'backtick' })}\\`)`\n            : ''\n        }; if (typeof __TSR_SSR__ !== 'undefined') __TSR_SSR__.cleanScripts()</script>`\n      })\n    },\n    streamValue: (key, value) => {\n      warning(\n        !router.serverSsr!.streamedKeys.has(key),\n        'Key has already been streamed: ' + key,\n      )\n\n      router.serverSsr!.streamedKeys.add(key)\n      router.serverSsr!.injectScript(\n        () =>\n          `__TSR_SSR__.streamedValues['${key}'] = { value: ${jsesc(\n            router.ssr!.serializer.stringify(value),\n            {\n              isScriptContext: true,\n              wrap: true,\n              json: true,\n            },\n          )}}`,\n      )\n    },\n    onMatchSettled,\n  }\n\n  router.serverSsr.injectScript(() => minifiedTsrBootStrapScript, {\n    logScript: false,\n  })\n}\n\nexport function dehydrateRouter(router: AnyRouter) {\n  const dehydratedRouter: DehydratedRouter = {\n    manifest: router.ssr!.manifest,\n    dehydratedData: router.options.dehydrate?.(),\n    lastMatchId:\n      router.state.matches[router.state.matches.length - 1]?.id || '',\n  }\n\n  router.serverSsr!.injectScript(\n    () =>\n      `__TSR_SSR__.dehydrated = ${jsesc(\n        router.ssr!.serializer.stringify(dehydratedRouter),\n        {\n          isScriptContext: true,\n          wrap: true,\n          json: true,\n        },\n      )}`,\n  )\n}\n\nexport function extractAsyncLoaderData(\n  loaderData: any,\n  ctx: {\n    match: AnyRouteMatch\n    router: AnyRouter\n  },\n) {\n  const extracted: Array<ServerExtractedEntry> = []\n\n  const replaced = replaceBy(loaderData, (value, path) => {\n    // If it's a stream, we need to tee it so we can read it multiple times\n    if (value instanceof ReadableStream) {\n      const [copy1, copy2] = value.tee()\n      const entry: ServerExtractedStream = {\n        type: 'stream',\n        path,\n        id: extracted.length,\n        matchIndex: ctx.match.index,\n        stream: copy2,\n      }\n\n      extracted.push(entry)\n      return copy1\n    } else if (value instanceof Promise) {\n      const deferredPromise = defer(value)\n      const entry: ServerExtractedPromise = {\n        type: 'promise',\n        path,\n        id: extracted.length,\n        matchIndex: ctx.match.index,\n        promise: deferredPromise,\n      }\n      extracted.push(entry)\n    }\n\n    return value\n  })\n\n  return { replaced, extracted }\n}\n\nexport function onMatchSettled(opts: {\n  router: AnyRouter\n  match: AnyRouteMatch\n}) {\n  const { router, match } = opts\n\n  let extracted: Array<ServerExtractedEntry> | undefined = undefined\n  let serializedLoaderData: any = undefined\n  if (match.loaderData !== undefined) {\n    const result = extractAsyncLoaderData(match.loaderData, {\n      router,\n      match,\n    })\n    match.loaderData = result.replaced\n    extracted = result.extracted\n    serializedLoaderData = extracted.reduce(\n      (acc: any, entry: ServerExtractedEntry) => {\n        return deepImmutableSetByPath(acc, ['temp', ...entry.path], undefined)\n      },\n      { temp: result.replaced },\n    ).temp\n  }\n\n  const initCode = `__TSR_SSR__.initMatch(${jsesc(\n    {\n      id: match.id,\n      __beforeLoadContext: router.ssr!.serializer.stringify(\n        match.__beforeLoadContext,\n      ),\n      loaderData: router.ssr!.serializer.stringify(serializedLoaderData),\n      error: router.ssr!.serializer.stringify(match.error),\n      extracted: extracted?.map((entry) => pick(entry, ['type', 'path'])),\n      updatedAt: match.updatedAt,\n      status: match.status,\n    } satisfies SsrMatch,\n    {\n      isScriptContext: true,\n      wrap: true,\n      json: true,\n    },\n  )})`\n\n  router.serverSsr!.injectScript(() => initCode)\n\n  if (extracted) {\n    extracted.forEach((entry) => {\n      if (entry.type === 'promise') return injectPromise(entry)\n      return injectStream(entry)\n    })\n  }\n\n  function injectPromise(entry: ServerExtractedPromise) {\n    router.serverSsr!.injectScript(async () => {\n      await entry.promise\n\n      return `__TSR_SSR__.resolvePromise(${jsesc(\n        {\n          matchId: match.id,\n          id: entry.id,\n          promiseState: entry.promise[TSR_DEFERRED_PROMISE],\n        } satisfies ResolvePromiseState,\n        {\n          isScriptContext: true,\n          wrap: true,\n          json: true,\n        },\n      )})`\n    })\n  }\n\n  function injectStream(entry: ServerExtractedStream) {\n    // Inject a promise that resolves when the stream is done\n    // We do this to keep the stream open until we're done\n    router.serverSsr!.injectHtml(async () => {\n      //\n      try {\n        const reader = entry.stream.getReader()\n        let chunk: ReadableStreamReadResult<any> | null = null\n        while (!(chunk = await reader.read()).done) {\n          if (chunk.value) {\n            const code = `__TSR_SSR__.injectChunk(${jsesc(\n              {\n                matchId: match.id,\n                id: entry.id,\n                chunk: chunk.value,\n              },\n              {\n                isScriptContext: true,\n                wrap: true,\n                json: true,\n              },\n            )})`\n\n            router.serverSsr!.injectScript(() => code)\n          }\n        }\n\n        router.serverSsr!.injectScript(\n          () =>\n            `__TSR_SSR__.closeStream(${jsesc(\n              {\n                matchId: match.id,\n                id: entry.id,\n              },\n              {\n                isScriptContext: true,\n                wrap: true,\n                json: true,\n              },\n            )})`,\n        )\n      } catch (err) {\n        console.error('stream read error', err)\n      }\n\n      return ''\n    })\n  }\n}\n\nfunction deepImmutableSetByPath<T>(obj: T, path: Array<string>, value: any): T {\n  // immutable set by path retaining array and object references\n  if (path.length === 0) {\n    return value\n  }\n\n  const [key, ...rest] = path\n\n  if (Array.isArray(obj)) {\n    return obj.map((item, i) => {\n      if (i === Number(key)) {\n        return deepImmutableSetByPath(item, rest, value)\n      }\n      return item\n    }) as T\n  }\n\n  if (isPlainObject(obj)) {\n    return {\n      ...obj,\n      [key!]: deepImmutableSetByPath((obj as any)[key!], rest, value),\n    }\n  }\n\n  return obj\n}\n\nexport function replaceBy<T>(\n  obj: T,\n  cb: (value: any, path: Array<string>) => any,\n  path: Array<string> = [],\n): T {\n  if (isPlainArray(obj)) {\n    return obj.map((value, i) => replaceBy(value, cb, [...path, `${i}`])) as any\n  }\n\n  if (isPlainObject(obj)) {\n    // Do not allow objects with illegal\n    const newObj: any = {}\n\n    for (const key in obj) {\n      newObj[key] = replaceBy(obj[key], cb, [...path, key])\n    }\n\n    return newObj\n  }\n\n  // // Detect classes, functions, and other non-serializable objects\n  // // and 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dist/esm/ssr-server.js

@@ -55,7 +55,7 @@ import warning from "tiny-warning";
 function dehydrateRouter(router) {
-  var _a, _b;
+  var _a, _b, _c;
   const dehydratedRouter = {
     manifest: router.ssr.manifest,
     dehydratedData: (_b = (_a = router.options).dehydrate) == null ? void 0 : _b.call(_a),
-    lastMatchId: router.state.matches[router.state.matches.length - 1].id
+    lastMatchId: ((_c = router.state.matches[router.state.matches.length - 1]) == null ? void 0 : _c.id) || ""
   };
@@ -62,0 +62,0 @@ router.serverSsr.injectScript(

dist/esm/ssr-server.js.map

@@ -1,1 +0,1 @@
-{"version":3,"file":"ssr-server.js","sources":["../../src/ssr-server.ts"],"sourcesContent":["import { default as warning } from 'tiny-warning'\nimport {\n  TSR_DEFERRED_PROMISE,\n  defer,\n  isPlainArray,\n  isPlainObject,\n  pick,\n} from '@tanstack/router-core'\nimport jsesc from 'jsesc'\nimport { startSerializer } from '@tanstack/start-client-core'\nimport minifiedTsrBootStrapScript from './tsrScript?script-string'\nimport type {\n  ClientExtractedBaseEntry,\n  DehydratedRouter,\n  ResolvePromiseState,\n  SsrMatch,\n} from '@tanstack/start-client-core'\nimport type {\n  AnyRouteMatch,\n  AnyRouter,\n  DeferredPromise,\n  Manifest,\n} from '@tanstack/router-core'\n\nexport type ServerExtractedEntry =\n  | ServerExtractedStream\n  | ServerExtractedPromise\n\nexport interface ServerExtractedBaseEntry extends ClientExtractedBaseEntry {\n  id: number\n  matchIndex: number\n}\n\nexport interface ServerExtractedStream extends ServerExtractedBaseEntry {\n  type: 'stream'\n  stream: ReadableStream\n}\n\nexport interface ServerExtractedPromise extends ServerExtractedBaseEntry {\n  type: 'promise'\n  promise: DeferredPromise<any>\n}\n\nexport function attachRouterServerSsrUtils(\n  router: AnyRouter,\n  manifest: Manifest | undefined,\n) {\n  router.ssr = {\n    manifest,\n    serializer: startSerializer,\n  }\n\n  router.serverSsr = {\n    injectedHtml: [],\n    streamedKeys: new Set(),\n    injectHtml: (getHtml) => {\n      const promise = Promise.resolve().then(getHtml)\n      router.serverSsr!.injectedHtml.push(promise)\n      router.emit({\n        type: 'onInjectedHtml',\n        promise,\n      })\n\n      return promise.then(() => {})\n    },\n    injectScript: (getScript, opts) => {\n      return router.serverSsr!.injectHtml(async () => {\n        const script = await getScript()\n        return `<script class='tsr-once'>${script}${\n          process.env.NODE_ENV === 'development' && (opts?.logScript ?? true)\n            ? `; console.info(\\`Injected From Server:\n${jsesc(script, { quotes: 'backtick' })}\\`)`\n            : ''\n        }; if (typeof __TSR_SSR__ !== 'undefined') __TSR_SSR__.cleanScripts()</script>`\n      })\n    },\n    streamValue: (key, value) => {\n      warning(\n        !router.serverSsr!.streamedKeys.has(key),\n        'Key has already been streamed: ' + key,\n      )\n\n      router.serverSsr!.streamedKeys.add(key)\n      router.serverSsr!.injectScript(\n        () =>\n          `__TSR_SSR__.streamedValues['${key}'] = { value: ${jsesc(\n            router.ssr!.serializer.stringify(value),\n            {\n              isScriptContext: true,\n              wrap: true,\n              json: true,\n            },\n          )}}`,\n      )\n    },\n    onMatchSettled,\n  }\n\n  router.serverSsr.injectScript(() => minifiedTsrBootStrapScript, {\n    logScript: false,\n  })\n}\n\nexport function dehydrateRouter(router: AnyRouter) {\n  const dehydratedRouter: DehydratedRouter = {\n    manifest: router.ssr!.manifest,\n    dehydratedData: router.options.dehydrate?.(),\n    lastMatchId: router.state.matches[router.state.matches.length - 1]!.id,\n  }\n\n  router.serverSsr!.injectScript(\n    () =>\n      `__TSR_SSR__.dehydrated = ${jsesc(\n        router.ssr!.serializer.stringify(dehydratedRouter),\n        {\n          isScriptContext: true,\n          wrap: true,\n          json: true,\n        },\n      )}`,\n  )\n}\n\nexport function extractAsyncLoaderData(\n  loaderData: any,\n  ctx: {\n    match: AnyRouteMatch\n    router: AnyRouter\n  },\n) {\n  const extracted: Array<ServerExtractedEntry> = []\n\n  const replaced = replaceBy(loaderData, (value, path) => {\n    // If it's a stream, we need to tee it so we can read it multiple times\n    if (value instanceof ReadableStream) {\n      const [copy1, copy2] = value.tee()\n      const entry: ServerExtractedStream = {\n        type: 'stream',\n        path,\n        id: extracted.length,\n        matchIndex: ctx.match.index,\n        stream: copy2,\n      }\n\n      extracted.push(entry)\n      return copy1\n    } else if (value instanceof Promise) {\n      const deferredPromise = defer(value)\n      const entry: ServerExtractedPromise = {\n        type: 'promise',\n        path,\n        id: extracted.length,\n        matchIndex: ctx.match.index,\n        promise: deferredPromise,\n      }\n      extracted.push(entry)\n    }\n\n    return value\n  })\n\n  return { replaced, extracted }\n}\n\nexport function onMatchSettled(opts: {\n  router: AnyRouter\n  match: AnyRouteMatch\n}) {\n  const { router, match } = opts\n\n  let extracted: Array<ServerExtractedEntry> | undefined = undefined\n  let serializedLoaderData: any = undefined\n  if (match.loaderData !== undefined) {\n    const result = extractAsyncLoaderData(match.loaderData, {\n      router,\n      match,\n    })\n    match.loaderData = result.replaced\n    extracted = result.extracted\n    serializedLoaderData = extracted.reduce(\n      (acc: any, entry: ServerExtractedEntry) => {\n        return deepImmutableSetByPath(acc, ['temp', ...entry.path], undefined)\n      },\n      { temp: result.replaced },\n    ).temp\n  }\n\n  const initCode = `__TSR_SSR__.initMatch(${jsesc(\n    {\n      id: match.id,\n      __beforeLoadContext: router.ssr!.serializer.stringify(\n        match.__beforeLoadContext,\n      ),\n      loaderData: router.ssr!.serializer.stringify(serializedLoaderData),\n      error: router.ssr!.serializer.stringify(match.error),\n      extracted: extracted?.map((entry) => pick(entry, ['type', 'path'])),\n      updatedAt: match.updatedAt,\n      status: match.status,\n    } satisfies SsrMatch,\n    {\n      isScriptContext: true,\n      wrap: true,\n      json: true,\n    },\n  )})`\n\n  router.serverSsr!.injectScript(() => initCode)\n\n  if (extracted) {\n    extracted.forEach((entry) => {\n      if (entry.type === 'promise') return injectPromise(entry)\n      return injectStream(entry)\n    })\n  }\n\n  function injectPromise(entry: 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matchId: match.id,\n                id: entry.id,\n                chunk: chunk.value,\n              },\n              {\n                isScriptContext: true,\n                wrap: true,\n                json: true,\n              },\n            )})`\n\n            router.serverSsr!.injectScript(() => code)\n          }\n        }\n\n        router.serverSsr!.injectScript(\n          () =>\n            `__TSR_SSR__.closeStream(${jsesc(\n              {\n                matchId: match.id,\n                id: entry.id,\n              },\n              {\n                isScriptContext: true,\n                wrap: true,\n                json: true,\n              },\n            )})`,\n        )\n      } catch (err) {\n        console.error('stream read error', err)\n      }\n\n      return ''\n    })\n  }\n}\n\nfunction deepImmutableSetByPath<T>(obj: T, path: Array<string>, value: any): T {\n  // immutable set by path retaining array and object references\n  if (path.length === 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+{"version":3,"file":"ssr-server.js","sources":["../../src/ssr-server.ts"],"sourcesContent":["import { default as warning } from 'tiny-warning'\nimport {\n  TSR_DEFERRED_PROMISE,\n  defer,\n  isPlainArray,\n  isPlainObject,\n  pick,\n} from '@tanstack/router-core'\nimport jsesc from 'jsesc'\nimport { startSerializer } from '@tanstack/start-client-core'\nimport minifiedTsrBootStrapScript from './tsrScript?script-string'\nimport type {\n  ClientExtractedBaseEntry,\n  DehydratedRouter,\n  ResolvePromiseState,\n  SsrMatch,\n} from '@tanstack/start-client-core'\nimport type {\n  AnyRouteMatch,\n  AnyRouter,\n  DeferredPromise,\n  Manifest,\n} from '@tanstack/router-core'\n\nexport type ServerExtractedEntry =\n  | ServerExtractedStream\n  | ServerExtractedPromise\n\nexport interface ServerExtractedBaseEntry extends ClientExtractedBaseEntry {\n  id: number\n  matchIndex: number\n}\n\nexport interface ServerExtractedStream extends ServerExtractedBaseEntry {\n  type: 'stream'\n  stream: ReadableStream\n}\n\nexport interface ServerExtractedPromise extends ServerExtractedBaseEntry {\n  type: 'promise'\n  promise: DeferredPromise<any>\n}\n\nexport function attachRouterServerSsrUtils(\n  router: AnyRouter,\n  manifest: Manifest | undefined,\n) {\n  router.ssr = {\n    manifest,\n    serializer: startSerializer,\n  }\n\n  router.serverSsr = {\n    injectedHtml: [],\n    streamedKeys: new Set(),\n    injectHtml: (getHtml) => {\n      const promise = Promise.resolve().then(getHtml)\n      router.serverSsr!.injectedHtml.push(promise)\n      router.emit({\n        type: 'onInjectedHtml',\n        promise,\n      })\n\n      return promise.then(() => {})\n    },\n    injectScript: (getScript, opts) => {\n      return router.serverSsr!.injectHtml(async () => {\n        const script = await getScript()\n        return `<script class='tsr-once'>${script}${\n          process.env.NODE_ENV === 'development' && (opts?.logScript ?? true)\n            ? `; console.info(\\`Injected From Server:\n${jsesc(script, { quotes: 'backtick' })}\\`)`\n            : ''\n        }; if (typeof __TSR_SSR__ !== 'undefined') __TSR_SSR__.cleanScripts()</script>`\n      })\n    },\n    streamValue: (key, value) => {\n      warning(\n        !router.serverSsr!.streamedKeys.has(key),\n        'Key has already been streamed: ' + key,\n      )\n\n      router.serverSsr!.streamedKeys.add(key)\n      router.serverSsr!.injectScript(\n        () =>\n          `__TSR_SSR__.streamedValues['${key}'] = { value: ${jsesc(\n            router.ssr!.serializer.stringify(value),\n            {\n              isScriptContext: true,\n              wrap: true,\n              json: true,\n            },\n          )}}`,\n      )\n    },\n    onMatchSettled,\n  }\n\n  router.serverSsr.injectScript(() => minifiedTsrBootStrapScript, {\n    logScript: false,\n  })\n}\n\nexport function dehydrateRouter(router: AnyRouter) {\n  const dehydratedRouter: DehydratedRouter = {\n    manifest: router.ssr!.manifest,\n    dehydratedData: router.options.dehydrate?.(),\n    lastMatchId:\n      router.state.matches[router.state.matches.length - 1]?.id || '',\n  }\n\n  router.serverSsr!.injectScript(\n    () =>\n      `__TSR_SSR__.dehydrated = ${jsesc(\n        router.ssr!.serializer.stringify(dehydratedRouter),\n        {\n          isScriptContext: true,\n          wrap: true,\n          json: true,\n        },\n      )}`,\n  )\n}\n\nexport function extractAsyncLoaderData(\n  loaderData: any,\n  ctx: {\n    match: AnyRouteMatch\n    router: AnyRouter\n  },\n) {\n  const extracted: Array<ServerExtractedEntry> = []\n\n  const replaced = replaceBy(loaderData, (value, path) => {\n    // If it's a stream, we need to tee it so we can read it multiple times\n    if (value instanceof ReadableStream) {\n      const [copy1, copy2] = value.tee()\n      const entry: ServerExtractedStream = {\n        type: 'stream',\n        path,\n        id: extracted.length,\n        matchIndex: ctx.match.index,\n        stream: copy2,\n      }\n\n      extracted.push(entry)\n      return copy1\n    } else if (value instanceof Promise) {\n      const deferredPromise = defer(value)\n      const entry: ServerExtractedPromise = {\n        type: 'promise',\n        path,\n        id: extracted.length,\n        matchIndex: ctx.match.index,\n        promise: deferredPromise,\n      }\n      extracted.push(entry)\n    }\n\n    return value\n  })\n\n  return { replaced, extracted }\n}\n\nexport function onMatchSettled(opts: {\n  router: AnyRouter\n  match: AnyRouteMatch\n}) {\n  const { router, match } = opts\n\n  let extracted: Array<ServerExtractedEntry> | undefined = undefined\n  let serializedLoaderData: any = undefined\n  if (match.loaderData !== undefined) {\n    const result = extractAsyncLoaderData(match.loaderData, {\n      router,\n      match,\n    })\n    match.loaderData = result.replaced\n    extracted = result.extracted\n    serializedLoaderData = extracted.reduce(\n      (acc: any, entry: ServerExtractedEntry) => {\n        return deepImmutableSetByPath(acc, ['temp', ...entry.path], undefined)\n      },\n      { temp: result.replaced },\n    ).temp\n  }\n\n  const initCode = `__TSR_SSR__.initMatch(${jsesc(\n    {\n      id: match.id,\n      __beforeLoadContext: router.ssr!.serializer.stringify(\n        match.__beforeLoadContext,\n      ),\n      loaderData: router.ssr!.serializer.stringify(serializedLoaderData),\n      error: router.ssr!.serializer.stringify(match.error),\n      extracted: extracted?.map((entry) => pick(entry, ['type', 'path'])),\n      updatedAt: match.updatedAt,\n      status: match.status,\n    } satisfies SsrMatch,\n    {\n      isScriptContext: true,\n      wrap: true,\n      json: true,\n    },\n  )})`\n\n  router.serverSsr!.injectScript(() => initCode)\n\n  if (extracted) {\n    extracted.forEach((entry) => {\n      if (entry.type === 'promise') return injectPromise(entry)\n      return injectStream(entry)\n    })\n  }\n\n  function injectPromise(entry: ServerExtractedPromise) {\n    router.serverSsr!.injectScript(async () => {\n      await entry.promise\n\n      return `__TSR_SSR__.resolvePromise(${jsesc(\n        {\n          matchId: match.id,\n          id: entry.id,\n          promiseState: entry.promise[TSR_DEFERRED_PROMISE],\n        } satisfies ResolvePromiseState,\n        {\n          isScriptContext: true,\n          wrap: true,\n          json: true,\n        },\n      )})`\n    })\n  }\n\n  function injectStream(entry: ServerExtractedStream) {\n    // Inject a promise that resolves when the stream is done\n    // We do this to keep the stream open until we're done\n    router.serverSsr!.injectHtml(async () => {\n      //\n      try {\n        const reader = entry.stream.getReader()\n        let chunk: ReadableStreamReadResult<any> | null = null\n        while (!(chunk = await reader.read()).done) {\n          if (chunk.value) {\n            const code = `__TSR_SSR__.injectChunk(${jsesc(\n              {\n                matchId: match.id,\n                id: entry.id,\n                chunk: chunk.value,\n              },\n              {\n                isScriptContext: true,\n                wrap: true,\n                json: true,\n              },\n            )})`\n\n            router.serverSsr!.injectScript(() => code)\n          }\n        }\n\n        router.serverSsr!.injectScript(\n          () =>\n            `__TSR_SSR__.closeStream(${jsesc(\n              {\n                matchId: match.id,\n                id: entry.id,\n              },\n              {\n                isScriptContext: true,\n                wrap: true,\n                json: true,\n              },\n            )})`,\n        )\n      } catch (err) {\n        console.error('stream read error', err)\n      }\n\n      return ''\n    })\n  }\n}\n\nfunction deepImmutableSetByPath<T>(obj: T, path: Array<string>, value: any): T {\n  // immutable set by path retaining array and object references\n  if (path.length === 0) {\n    return value\n  }\n\n  const [key, ...rest] = path\n\n  if (Array.isArray(obj)) {\n    return obj.map((item, i) => {\n      if (i === Number(key)) {\n        return deepImmutableSetByPath(item, rest, value)\n      }\n      return item\n    }) as T\n  }\n\n  if (isPlainObject(obj)) {\n    return {\n      ...obj,\n      [key!]: deepImmutableSetByPath((obj as any)[key!], rest, value),\n    }\n  }\n\n  return obj\n}\n\nexport function replaceBy<T>(\n  obj: T,\n  cb: (value: any, path: Array<string>) => any,\n  path: Array<string> = [],\n): T {\n  if (isPlainArray(obj)) {\n    return obj.map((value, i) => replaceBy(value, cb, [...path, `${i}`])) as any\n  }\n\n  if (isPlainObject(obj)) {\n    // Do not allow objects with illegal\n    const newObj: any = {}\n\n    for (const key in obj) {\n      newObj[key] = replaceBy(obj[key], cb, [...path, key])\n    }\n\n    return newObj\n  }\n\n  // // Detect classes, functions, and other non-serializable objects\n  // // and 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package.json

 {
   "name": "@tanstack/start-server-core",
-  "version": "1.120.4-alpha.20",
+  "version": "1.120.4-alpha.21",
   "description": "Modern and scalable routing for React applications",
@@ -5,0 +5,0 @@ "author": "Tanner Linsley",

src/ssr-server.ts

@@ -108,3 +108,4 @@ import { default as warning } from 'tiny-warning'
     dehydratedData: router.options.dehydrate?.(),
-    lastMatchId: router.state.matches[router.state.matches.length - 1]!.id,
+    lastMatchId:
+      router.state.matches[router.state.matches.length - 1]?.id || '',
   }
@@ -111,0 +112,0 @@

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 4 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 4 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

Improved metrics

Total package byte prevSize

448037

0.03%

Lines of code

5806

0.02%

No dependency changes