{"version":3,"file":"fetch.js","sources":["../../../src/integrations/fetch.ts"],"sourcesContent":["import type {\n  Client,\n  FetchBreadcrumbData,\n  FetchBreadcrumbHint,\n  HandlerDataFetch,\n  IntegrationFn,\n  Span,\n} from '@sentry/core';\nimport {\n  addBreadcrumb,\n  addFetchInstrumentationHandler,\n  defineIntegration,\n  getBreadcrumbLogLevelFromHttpStatusCode,\n  getClient,\n  instrumentFetchRequest,\n  isSentryRequestUrl,\n  LRUMap,\n  stringMatchesSomePattern,\n} from '@sentry/core';\n\nconst INTEGRATION_NAME = 'Fetch';\n\nconst HAS_CLIENT_MAP = new WeakMap<Client, boolean>();\n\nexport interface Options {\n  /**\n   * Whether breadcrumbs should be recorded for requests\n   * Defaults to true\n   */\n  breadcrumbs: boolean;\n\n  /**\n   * Function determining whether or not to create spans to track outgoing requests to the given URL.\n   * By default, spans will be created for all outgoing requests.\n   */\n  shouldCreateSpanForRequest?: (url: string) => boolean;\n}\n\nconst _fetchIntegration = ((options: Partial<Options> = {}) => {\n  const breadcrumbs = options.breadcrumbs === undefined ? true : options.breadcrumbs;\n  const shouldCreateSpanForRequest = options.shouldCreateSpanForRequest;\n\n  const _createSpanUrlMap = new LRUMap<string, boolean>(100);\n  const _headersUrlMap = new LRUMap<string, boolean>(100);\n\n  const spans: Record<string, Span> = {};\n\n  /** Decides whether to attach trace data to the outgoing fetch request */\n  function _shouldAttachTraceData(url: string): boolean {\n    const client = getClient();\n\n    if (!client) {\n      return false;\n    }\n\n    const clientOptions = client.getOptions();\n\n    if (clientOptions.tracePropagationTargets === undefined) {\n      return true;\n    }\n\n    const cachedDecision = _headersUrlMap.get(url);\n    if (cachedDecision !== undefined) {\n      return cachedDecision;\n    }\n\n    const decision = stringMatchesSomePattern(url, clientOptions.tracePropagationTargets);\n    _headersUrlMap.set(url, decision);\n    return decision;\n  }\n\n  /** Helper that wraps shouldCreateSpanForRequest option */\n  function _shouldCreateSpan(url: string): boolean {\n    if (shouldCreateSpanForRequest === undefined) {\n      return true;\n    }\n\n    const cachedDecision = _createSpanUrlMap.get(url);\n    if (cachedDecision !== undefined) {\n      return cachedDecision;\n    }\n\n    const decision = shouldCreateSpanForRequest(url);\n    _createSpanUrlMap.set(url, decision);\n    return decision;\n  }\n\n  return {\n    name: INTEGRATION_NAME,\n    setupOnce() {\n      addFetchInstrumentationHandler(handlerData => {\n        const client = getClient();\n        const { propagateTraceparent } = client?.getOptions() || {};\n        if (!client || !HAS_CLIENT_MAP.get(client)) {\n          return;\n        }\n\n        if (isSentryRequestUrl(handlerData.fetchData.url, client)) {\n          return;\n        }\n\n        instrumentFetchRequest(handlerData, _shouldCreateSpan, _shouldAttachTraceData, spans, {\n          spanOrigin: 'auto.http.fetch',\n          propagateTraceparent,\n        });\n\n        if (breadcrumbs) {\n          createBreadcrumb(handlerData);\n        }\n      }, true);\n    },\n    setup(client) {\n      HAS_CLIENT_MAP.set(client, true);\n    },\n  };\n}) satisfies IntegrationFn;\n\n/**\n * Creates spans and attaches tracing headers to fetch requests.\n */\nexport const fetchIntegration = defineIntegration(_fetchIntegration);\n\nfunction createBreadcrumb(handlerData: HandlerDataFetch): void {\n  const { startTimestamp, endTimestamp } = handlerData;\n\n  // We only capture complete fetch requests\n  if (!endTimestamp) {\n    return;\n  }\n\n  const breadcrumbData: FetchBreadcrumbData = {\n    method: handlerData.fetchData.method,\n    url: handlerData.fetchData.url,\n  };\n\n  if (handlerData.error) {\n    const hint: FetchBreadcrumbHint = {\n      data: handlerData.error,\n      input: handlerData.args,\n      startTimestamp,\n      endTimestamp,\n    };\n\n    addBreadcrumb(\n      {\n        category: 'fetch',\n        data: breadcrumbData,\n        level: 'error',\n        type: 'http',\n      },\n      hint,\n    );\n  } else {\n    const response = handlerData.response as Response | undefined;\n\n    breadcrumbData.request_body_size = handlerData.fetchData.request_body_size;\n    breadcrumbData.response_body_size = handlerData.fetchData.response_body_size;\n    breadcrumbData.status_code = response?.status;\n\n    const hint: FetchBreadcrumbHint = {\n      input: handlerData.args,\n      response,\n      startTimestamp,\n      endTimestamp,\n    };\n    const level = getBreadcrumbLogLevelFromHttpStatusCode(breadcrumbData.status_code);\n\n    addBreadcrumb(\n      {\n        category: 'fetch',\n        data: breadcrumbData,\n        type: 'http',\n        level,\n      },\n      hint,\n    );\n  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