MessagesForMacintosh/node_modules/apollo-link-http-common/lib/bundle.esm.js.map

{"version":3,"file":"bundle.esm.js","sources":["../src/index.ts"],"sourcesContent":["import { Operation } from 'apollo-link';\nimport { print } from 'graphql/language/printer';\nimport { InvariantError } from 'ts-invariant';\n\n/*\n * Http Utilities: shared across links that make http requests\n */\n\n// XXX replace with actual typings when available\ndeclare var AbortController: any;\n\n//Used for any Error for data from the server\n//on a request with a Status >= 300\n//response contains no data or errors\nexport type ServerError = Error & {\n  response: Response;\n  result: Record<string, any>;\n  statusCode: number;\n};\n\n//Thrown when server's resonse is cannot be parsed\nexport type ServerParseError = Error & {\n  response: Response;\n  statusCode: number;\n  bodyText: string;\n};\n\nexport type ClientParseError = InvariantError & {\n  parseError: Error;\n};\n\nexport interface HttpQueryOptions {\n  includeQuery?: boolean;\n  includeExtensions?: boolean;\n}\n\nexport interface HttpConfig {\n  http?: HttpQueryOptions;\n  options?: any;\n  headers?: any; //overrides headers in options\n  credentials?: any;\n}\n\nexport interface UriFunction {\n  (operation: Operation): string;\n}\n\n// The body of a GraphQL-over-HTTP-POST request.\nexport interface Body {\n  query?: string;\n  operationName?: string;\n  variables?: Record<string, any>;\n  extensions?: Record<string, any>;\n}\n\nexport interface HttpOptions {\n  /**\n   * The URI to use when fetching operations.\n   *\n   * Defaults to '/graphql'.\n   */\n  uri?: string | UriFunction;\n\n  /**\n   * Passes the extensions field to your graphql server.\n   *\n   * Defaults to false.\n   */\n  includeExtensions?: boolean;\n\n  /**\n   * A `fetch`-compatible API to use when making requests.\n   */\n  fetch?: WindowOrWorkerGlobalScope['fetch'];\n\n  /**\n   * An object representing values to be sent as headers on the request.\n   */\n  headers?: any;\n\n  /**\n   * The credentials policy you want to use for the fetch call.\n   */\n  credentials?: string;\n\n  /**\n   * Any overrides of the fetch options argument to pass to the fetch call.\n   */\n  fetchOptions?: any;\n}\n\nconst defaultHttpOptions: HttpQueryOptions = {\n  includeQuery: true,\n  includeExtensions: false,\n};\n\nconst defaultHeaders = {\n  // headers are case insensitive (https://stackoverflow.com/a/5259004)\n  accept: '*/*',\n  'content-type': 'application/json',\n};\n\nconst defaultOptions = {\n  method: 'POST',\n};\n\nexport const fallbackHttpConfig = {\n  http: defaultHttpOptions,\n  headers: defaultHeaders,\n  options: defaultOptions,\n};\n\nexport const throwServerError = (response, result, message) => {\n  const error = new Error(message) as ServerError;\n\n  error.name = 'ServerError';\n  error.response = response;\n  error.statusCode = response.status;\n  error.result = result;\n\n  throw error;\n};\n\n//TODO: when conditional types come in ts 2.8, operations should be a generic type that extends Operation | Array<Operation>\nexport const parseAndCheckHttpResponse = operations => (response: Response) => {\n  return (\n    response\n      .text()\n      .then(bodyText => {\n        try {\n          return JSON.parse(bodyText);\n        } catch (err) {\n          const parseError = err as ServerParseError;\n          parseError.name = 'ServerParseError';\n          parseError.response = response;\n          parseError.statusCode = response.status;\n          parseError.bodyText = bodyText;\n          return Promise.reject(parseError);\n        }\n      })\n      //TODO: when conditional types come out then result should be T extends Array ? Array<FetchResult> : FetchResult\n      .then((result: any) => {\n        if (response.status >= 300) {\n          //Network error\n          throwServerError(\n            response,\n            result,\n            `Response not successful: Received status code ${response.status}`,\n          );\n        }\n        //TODO should really error per response in a Batch based on properties\n        //    - could be done in a validation link\n        if (\n          !Array.isArray(result) &&\n          !result.hasOwnProperty('data') &&\n          !result.hasOwnProperty('errors')\n        ) {\n          //Data error\n          throwServerError(\n            response,\n            result,\n            `Server response was missing for query '${\n              Array.isArray(operations)\n                ? operations.map(op => op.operationName)\n                : operations.operationName\n            }'.`,\n          );\n        }\n        return result;\n      })\n  );\n};\n\nexport const checkFetcher = (fetcher: WindowOrWorkerGlobalScope['fetch']) => {\n  if (!fetcher && typeof fetch === 'undefined') {\n    let library: string = 'unfetch';\n    if (typeof window === 'undefined') library = 'node-fetch';\n    throw new InvariantError(`\nfetch is not found globally and no fetcher passed, to fix pass a fetch for\nyour environment like https://www.npmjs.com/package/${library}.\n\nFor example:\nimport fetch from '${library}';\nimport { createHttpLink } from 'apollo-link-http';\n\nconst link = createHttpLink({ uri: '/graphql', fetch: fetch });`);\n  }\n};\n\nexport const createSignalIfSupported = () => {\n  if (typeof AbortController === 'undefined')\n    return { controller: false, signal: false };\n\n  const controller = new AbortController();\n  const signal = controller.signal;\n  return { controller, signal };\n};\n\nexport const selectHttpOptionsAndBody = (\n  operation: Operation,\n  fallbackConfig: HttpConfig,\n  ...configs: Array<HttpConfig>\n) => {\n  let options: HttpConfig & Record<string, any> = {\n    ...fallbackConfig.options,\n    headers: fallbackConfig.headers,\n    credentials: fallbackConfig.credentials,\n  };\n  let http: HttpQueryOptions = fallbackConfig.http;\n\n  /*\n   * use the rest of the configs to populate the options\n   * configs later in the list will overwrite earlier fields\n   */\n  configs.forEach(config => {\n    options = {\n      ...options,\n      ...config.options,\n      headers: {\n        ...options.headers,\n        ...config.headers,\n      },\n    };\n    if (config.credentials) options.credentials = config.credentials;\n\n    http = {\n      ...http,\n      ...config.http,\n    };\n  });\n\n  //The body depends on the http options\n  const { operationName, extensions, variables, query } = operation;\n  const body: Body = { operationName, variables };\n\n  if (http.includeExtensions) (body as any).extensions = extensions;\n\n  // not sending the query (i.e persisted queries)\n  if (http.includeQuery) (body as any).query = print(query);\n\n  return {\n    options,\n    body,\n  };\n};\n\nexport const serializeFetchParameter = (p, label) => {\n  let serialized;\n  try {\n    serialized = JSON.stringify(p);\n  } catch (e) {\n    const parseError = new InvariantError(\n      `Network request failed. ${label} is not serializable: ${e.message}`,\n    ) as ClientParseError;\n    parseError.parseError = e;\n    throw parseError;\n  }\n  return serialized;\n};\n\n//selects \"/graphql\" by default\nexport const selectURI = (\n  operation,\n  fallbackURI?: string | ((operation: Operation) => string),\n) => {\n  const context = operation.getContext();\n  const contextURI = context.uri;\n\n  if (contextURI) {\n    return contextURI;\n  } else if (typeof fallbackURI === 'function') {\n    return fallbackURI(operation);\n  } else {\n    return (fallbackURI as string) || '/graphql';\n  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