/home/techb158/balavpn.abdallabala.com/node_modules/next/dist/server
Edit: /home/techb158/balavpn.abdallabala.com/node_modules/next/dist/server/render-result.js.map (14243B)
{"version":3,"sources":["../../src/server/render-result.ts"],"sourcesContent":["import type { OutgoingHttpHeaders, ServerResponse } from 'http'\nimport type { CacheControl } from './lib/cache-control'\nimport type { FetchMetrics } from './base-http'\n\nimport {\n chainStreams,\n streamFromBuffer,\n streamFromString,\n streamToString,\n} from './stream-utils/node-web-streams-helper'\nimport { isAbortError, pipeToNodeResponse } from './pipe-readable'\nimport type { RenderResumeDataCache } from './resume-data-cache/resume-data-cache'\nimport { InvariantError } from '../shared/lib/invariant-error'\nimport type {\n HTML_CONTENT_TYPE_HEADER,\n JSON_CONTENT_TYPE_HEADER,\n TEXT_PLAIN_CONTENT_TYPE_HEADER,\n} from '../lib/constants'\nimport type { RSC_CONTENT_TYPE_HEADER } from '../client/components/app-router-headers'\n\ntype ContentTypeOption =\n | typeof RSC_CONTENT_TYPE_HEADER // For App Page RSC responses\n | typeof HTML_CONTENT_TYPE_HEADER // For App Page, Pages HTML responses\n | typeof JSON_CONTENT_TYPE_HEADER // For API routes, Next.js data requests\n | typeof TEXT_PLAIN_CONTENT_TYPE_HEADER // For simplified errors\n\nexport type AppPageRenderResultMetadata = {\n flightData?: Buffer\n cacheControl?: CacheControl\n staticBailoutInfo?: {\n stack?: string\n description?: string\n }\n\n /**\n * The postponed state if the render had postponed and needs to be resumed.\n */\n postponed?: string\n\n /**\n * The headers to set on the response that were added by the render.\n */\n headers?: OutgoingHttpHeaders\n statusCode?: number\n fetchTags?: string\n fetchMetrics?: FetchMetrics\n\n segmentData?: Map
\n\n /**\n * In development, the resume data cache is warmed up before the render. This\n * is attached to the metadata so that it can be used during the render. When\n * prerendering, the filled resume data cache is also attached to the metadata\n * so that it can be used when prerendering matching fallback shells.\n */\n renderResumeDataCache?: RenderResumeDataCache\n}\n\nexport type PagesRenderResultMetadata = {\n pageData?: any\n cacheControl?: CacheControl\n assetQueryString?: string\n isNotFound?: boolean\n isRedirect?: boolean\n}\n\nexport type StaticRenderResultMetadata = {}\n\nexport type RenderResultMetadata = AppPageRenderResultMetadata &\n PagesRenderResultMetadata &\n StaticRenderResultMetadata\n\nexport type RenderResultResponse =\n | ReadableStream[]\n | ReadableStream\n | string\n | Buffer\n | null\n\nexport type RenderResultOptions<\n Metadata extends RenderResultMetadata = RenderResultMetadata,\n> = {\n contentType: ContentTypeOption | null\n waitUntil?: Promise\n metadata: Metadata\n}\n\nexport default class RenderResult<\n Metadata extends RenderResultMetadata = RenderResultMetadata,\n> {\n /**\n * The detected content type for the response. This is used to set the\n * `Content-Type` header.\n */\n public readonly contentType: ContentTypeOption | null\n\n /**\n * The metadata for the response. This is used to set the revalidation times\n * and other metadata.\n */\n public readonly metadata: Readonly\n\n /**\n * The response itself. This can be a string, a stream, or null. If it's a\n * string, then it's a static response. If it's a stream, then it's a\n * dynamic response. If it's null, then the response was not found or was\n * already sent.\n */\n private response: RenderResultResponse\n\n /**\n * A render result that represents an empty response. This is used to\n * represent a response that was not found or was already sent.\n */\n public static readonly EMPTY = new RenderResult(\n null,\n { metadata: {}, contentType: null }\n )\n\n /**\n * Creates a new RenderResult instance from a static response.\n *\n * @param value the static response value\n * @param contentType the content type of the response\n * @returns a new RenderResult instance\n */\n public static fromStatic(\n value: string | Buffer,\n contentType: ContentTypeOption\n ) {\n return new RenderResult(value, {\n metadata: {},\n contentType,\n })\n }\n\n private readonly waitUntil?: Promise\n\n constructor(\n response: RenderResultResponse,\n { contentType, waitUntil, metadata }: RenderResultOptions\n ) {\n this.response = response\n this.contentType = contentType\n this.metadata = metadata\n this.waitUntil = waitUntil\n }\n\n public assignMetadata(metadata: Metadata) {\n Object.assign(this.metadata, metadata)\n }\n\n /**\n * Returns true if the response is null. It can be null if the response was\n * not found or was already sent.\n */\n public get isNull(): boolean {\n return this.response === null\n }\n\n /**\n * Returns false if the response is a string. It can be a string if the page\n * was prerendered. If it's not, then it was generated dynamically.\n */\n public get isDynamic(): boolean {\n return typeof this.response !== 'string'\n }\n\n /**\n * Returns the response if it is a string. If the page was dynamic, this will\n * return a promise if the `stream` option is true, or it will throw an error.\n *\n * @param stream Whether or not to return a promise if the response is dynamic\n * @returns The response as a string\n */\n public toUnchunkedString(stream?: false): string\n public toUnchunkedString(stream: true): Promise\n public toUnchunkedString(stream = false): Promise | string {\n if (this.response === null) {\n // If the response is null, return an empty string. This behavior is\n // intentional as we're now providing the `RenderResult.EMPTY` value.\n return ''\n }\n\n if (typeof this.response !== 'string') {\n if (!stream) {\n throw new InvariantError(\n 'dynamic responses cannot be unchunked. This is a bug in Next.js'\n )\n }\n\n return streamToString(this.readable)\n }\n\n return this.response\n }\n\n /**\n * Returns a readable stream of the response.\n */\n private get readable(): ReadableStream {\n if (this.response === null) {\n // If the response is null, return an empty stream. This behavior is\n // intentional as we're now providing the `RenderResult.EMPTY` value.\n return new ReadableStream({\n start(controller) {\n controller.close()\n },\n })\n }\n\n if (typeof this.response === 'string') {\n return streamFromString(this.response)\n }\n\n if (Buffer.isBuffer(this.response)) {\n return streamFromBuffer(this.response)\n }\n\n // If the response is an array of streams, then chain them together.\n if (Array.isArray(this.response)) {\n return chainStreams(...this.response)\n }\n\n return this.response\n }\n\n /**\n * Coerces the response to an array of streams. This will convert the response\n * to an array of streams if it is not already one.\n *\n * @returns An array of streams\n */\n private coerce(): ReadableStream[] {\n if (this.response === null) {\n // If the response is null, return an empty stream. This behavior is\n // intentional as we're now providing the `RenderResult.EMPTY` value.\n return []\n }\n\n if (typeof this.response === 'string') {\n return [streamFromString(this.response)]\n } else if (Array.isArray(this.response)) {\n return this.response\n } else if (Buffer.isBuffer(this.response)) {\n return [streamFromBuffer(this.response)]\n } else {\n return [this.response]\n }\n }\n\n /**\n * Unshifts a new stream to the response. This will convert the response to an\n * array of streams if it is not already one and will add the new stream to\n * the start of the array. When this response is piped, all of the streams\n * will be piped one after the other.\n *\n * @param readable The new stream to unshift\n */\n public unshift(readable: ReadableStream): void {\n // Coerce the response to an array of streams.\n this.response = this.coerce()\n\n // Add the new stream to the start of the array.\n this.response.unshift(readable)\n }\n\n /**\n * Chains a new stream to the response. This will convert the response to an\n * array of streams if it is not already one and will add the new stream to\n * the end. When this response is piped, all of the streams will be piped\n * one after the other.\n *\n * @param readable The new stream to chain\n */\n public push(readable: ReadableStream): void {\n // Coerce the response to an array of streams.\n this.response = this.coerce()\n\n // Add the new stream to the end of the array.\n this.response.push(readable)\n }\n\n /**\n * Pipes the response to a writable stream. This will close/cancel the\n * writable stream if an error is encountered. If this doesn't throw, then\n * the writable stream will be closed or aborted.\n *\n * @param writable Writable stream to pipe the response to\n */\n public async pipeTo(writable: WritableStream): Promise {\n try {\n await this.readable.pipeTo(writable, {\n // We want to close the writable stream ourselves so that we can wait\n // for the waitUntil promise to resolve before closing it. If an error\n // is encountered, we'll abort the writable stream if we swallowed the\n // error.\n preventClose: true,\n })\n\n // If there is a waitUntil promise, wait for it to resolve before\n // closing the writable stream.\n if (this.waitUntil) await this.waitUntil\n\n // Close the writable stream.\n await writable.close()\n } catch (err) {\n // If this is an abort error, we should abort the writable stream (as we\n // took ownership of it when we started piping). 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