| 1 | {"version":3,"file":"useLazyQuery.js","sourceRoot":"","sources":["../../../src/react/hooks/useLazyQuery.ts"],"names":[],"mappings":";AAEA,OAAO,EAAE,WAAW,EAAE,SAAS,EAAE,OAAO,EAAE,MAAM,EAAE,MAAM,OAAO,CAAC;AAGhE,OAAO,EAAE,YAAY,EAAE,MAAM,iBAAiB,CAAC;AAM/C,OAAO,EAAE,gBAAgB,EAAE,MAAM,YAAY,CAAC;AAC9C,OAAO,EAAE,eAAe,EAAE,MAAM,mBAAmB,CAAC;AAIpD,IAAM,aAAa,GAAG;IACpB,SAAS;IACT,WAAW;IACX,WAAW;IACX,aAAa;IACb,cAAc;IACd,iBAAiB;CACT,CAAC;AAEX,MAAM,UAAU,YAAY,CAC1B,KAA0D,EAC1D,OAAiD;;IAEjD,IAAM,mBAAmB,GAAG,MAAM,CAAC,IAAI,GAAG,EAAmB,CAAC,CAAC;IAE/D,IAAM,cAAc,GAAG,MAAM,EAAoD,CAAC;IAClF,IAAM,MAAM,GAAG,cAAc,CAAC,OAAO,CAAC,CAAC,CAAC,YAAY,CAAC,OAAO,EAAE,cAAc,CAAC,OAAO,CAAC,CAAC,CAAC,CAAC,OAAO,CAAC;IAEhG,IAAM,aAAa,GAAG,gBAAgB,CACpC,eAAe,CAAC,OAAO,IAAI,OAAO,CAAC,MAAM,CAAC,EAC1C,MAAA,MAAM,aAAN,MAAM,uBAAN,MAAM,CAAE,KAAK,mCAAI,KAAK,CACvB,CAAC;IAEF,IAAM,cAAc,GAAG,aAAa,CAAC,QAAQ,uBACxC,MAAM,KACT,IAAI,EAAE,CAAC,cAAc,CAAC,OAAO,IAC7B,CAAC;IAEH,IAAM,kBAAkB,GACtB,cAAc,CAAC,UAAU,CAAC,OAAO,CAAC,kBAAkB;QACpD,aAAa,CAAC,qBAAqB,EAAE,CAAC;IAExC,IAAM,MAAM,GACV,MAAM,CAAC,MAAM,CAAC,cAAc,EAAE;QAC5B,MAAM,EAAE,CAAC,CAAC,cAAc,CAAC,OAAO;KACjC,CAAC,CAAC;IAGL,IAAM,YAAY,GAAG,OAAO,CAAC;QAC3B,IAAM,YAAY,GAAwB,EAAE,CAAC;gCAClC,GAAG;YACZ,IAAM,MAAM,GAAG,MAAM,CAAC,GAAG,CAAC,CAAC;YAC3B,YAAY,CAAC,GAAG,CAAC,GAAG;gBAClB,IAAI,CAAC,cAAc,CAAC,OAAO,EAAE;oBAC3B,cAAc,CAAC,OAAO,GAAG,MAAM,CAAC,MAAM,CAAC,IAAI,CAAC,CAAC;oBAE7C,aAAa,CAAC,WAAW,EAAE,CAAC;iBAC7B;gBACD,OAAO,MAAM,CAAC,KAAK,CAAC,IAAI,EAAE,SAAS,CAAC,CAAC;YACvC,CAAC,CAAC;;QATJ,KAAkB,UAAa,EAAb,+BAAa,EAAb,2BAAa,EAAb,IAAa;YAA1B,IAAM,GAAG,sBAAA;oBAAH,GAAG;SAUb;QAED,OAAO,YAAY,CAAC;IACtB,CAAC,EAAE,EAAE,CAAC,CAAC;IAEP,MAAM,CAAC,MAAM,CAAC,MAAM,EAAE,YAAY,CAAC,CAAC;IAEpC,SAAS,CAAC;QACR,OAAO;YACL,mBAAmB,CAAC,OAAO,CAAC,OAAO,CAAC,UAAC,UAAU;gBAC7C,UAAU,CAAC,KAAK,EAAE,CAAC;YACrB,CAAC,CAAC,CAAC;QACL,CAAC,CAAA;IACH,CAAC,EAAE,EAAE,CAAC,CAAA;IAEN,IAAM,OAAO,GAAG,WAAW,CAEzB,UAAA,cAAc;QACd,IAAM,UAAU,GAAG,IAAI,eAAe,EAAE,CAAC;QACzC,mBAAmB,CAAC,OAAO,CAAC,GAAG,CAAC,UAAU,CAAC,CAAC;QAE5C,cAAc,CAAC,OAAO,GAAG,cAAc,CAAC,CAAC,uBACpC,cAAc,KACjB,WAAW,EAAE,cAAc,CAAC,WAAW,IAAI,kBAAkB,IAC7D,CAAC,CAAC;YACF,WAAW,EAAE,kBAAkB;SAChC,CAAC;QAEF,IAAM,OAAO,GAAG,aAAa;aAC1B,WAAW,CAAC,UAAU,CAAC,MAAM,CAAC;aAC9B,IAAI,CAAC,UAAA,WAAW;YACf,mBAAmB,CAAC,OAAO,CAAC,MAAM,CAAC,UAAU,CAAC,CAAC;YAE/C,OAAO,MAAM,CAAC,MAAM,CAAC,WAAW,EAAE,YAAY,CAAC,CAAC;QAClD,CAAC,CAAC,CAAC;QAEL,OAAO,CAAC,KAAK,CAAC;YACZ,mBAAmB,CAAC,OAAO,CAAC,MAAM,CAAC,UAAU,CAAC,CAAC;QACjD,CAAC,CAAC,CAAC;QAEH,OAAO,OAAO,CAAC;IACjB,CAAC,EAAE,EAAE,CAAC,CAAC;IAEP,OAAO,CAAC,OAAO,EAAE,MAAM,CAAC,CAAC;AAC3B,CAAC","sourcesContent":["import { DocumentNode } from 'graphql';\nimport { TypedDocumentNode } from '@graphql-typed-document-node/core';\nimport { useCallback, useEffect, useMemo, useRef } from 'react';\n\nimport { OperationVariables } from '../../core';\nimport { mergeOptions } from '../../utilities';\nimport {\n LazyQueryHookOptions,\n LazyQueryResultTuple,\n QueryResult,\n} from '../types/types';\nimport { useInternalState } from './useQuery';\nimport { useApolloClient } from './useApolloClient';\n\n// The following methods, when called will execute the query, regardless of\n// whether the useLazyQuery execute function was called before.\nconst EAGER_METHODS = [\n 'refetch',\n 'reobserve',\n 'fetchMore',\n 'updateQuery',\n 'startPolling',\n 'subscribeToMore',\n] as const;\n\nexport function useLazyQuery<TData = any, TVariables extends OperationVariables = OperationVariables>(\n query: DocumentNode | TypedDocumentNode<TData, TVariables>,\n options?: LazyQueryHookOptions<TData, TVariables>\n): LazyQueryResultTuple<TData, TVariables> {\n const abortControllersRef = useRef(new Set<AbortController>());\n\n const execOptionsRef = useRef<Partial<LazyQueryHookOptions<TData, TVariables>>>();\n const merged = execOptionsRef.current ? mergeOptions(options, execOptionsRef.current) : options;\n\n const internalState = useInternalState<TData, TVariables>(\n useApolloClient(options && options.client),\n merged?.query ?? query\n );\n\n const useQueryResult = internalState.useQuery({\n ...merged,\n skip: !execOptionsRef.current,\n });\n\n const initialFetchPolicy =\n useQueryResult.observable.options.initialFetchPolicy ||\n internalState.getDefaultFetchPolicy();\n\n const result: QueryResult<TData, TVariables> =\n Object.assign(useQueryResult, {\n called: !!execOptionsRef.current,\n });\n\n // We use useMemo here to make sure the eager methods have a stable identity.\n const eagerMethods = useMemo(() => {\n const eagerMethods: Record<string, any> = {};\n for (const key of EAGER_METHODS) {\n const method = result[key];\n eagerMethods[key] = function () {\n if (!execOptionsRef.current) {\n execOptionsRef.current = Object.create(null);\n // Only the first time populating execOptionsRef.current matters here.\n internalState.forceUpdate();\n }\n return method.apply(this, arguments);\n };\n }\n\n return eagerMethods;\n }, []);\n\n Object.assign(result, eagerMethods);\n\n useEffect(() => {\n return () => {\n abortControllersRef.current.forEach((controller) => {\n controller.abort();\n });\n }\n }, [])\n\n const execute = useCallback<\n LazyQueryResultTuple<TData, TVariables>[0]\n >(executeOptions => {\n const controller = new AbortController();\n abortControllersRef.current.add(controller);\n\n execOptionsRef.current = executeOptions ? {\n ...executeOptions,\n fetchPolicy: executeOptions.fetchPolicy || initialFetchPolicy,\n } : {\n fetchPolicy: initialFetchPolicy,\n };\n\n const promise = internalState\n .asyncUpdate(controller.signal) // Like internalState.forceUpdate, but returns a Promise.\n .then(queryResult => {\n abortControllersRef.current.delete(controller);\n\n return Object.assign(queryResult, eagerMethods);\n });\n\n promise.catch(() => {\n abortControllersRef.current.delete(controller);\n });\n\n return promise;\n }, []);\n\n return [execute, result];\n}\n"]} |