| 1 | {"version":3,"file":"batchLink.js","sourceRoot":"","sources":["../../../src/link/batch/batchLink.ts"],"names":[],"mappings":";AAAA,OAAO,EAAE,UAAU,EAAoC,MAAM,SAAS,CAAC;AAEvE,OAAO,EAAE,gBAAgB,EAAgB,MAAM,YAAY,CAAC;AAC5D,OAAO,EAAE,gBAAgB,EAAkC,MAAM,YAAY,CAAC;AAsC9E;IAA+B,6BAAU;IAGvC,mBAAY,WAA+B;QAA3C,YACE,iBAAO,SAsBR;QApBO,IAAA,KAMF,WAAW,IAAI,EAAE,EALnB,aAAa,mBAAA,EACb,qBAAkB,EAAlB,aAAa,mBAAG,EAAE,KAAA,EAClB,gBAAY,EAAZ,QAAQ,mBAAG,CAAC,KAAA,EACZ,oBAAyB,EAAzB,YAAY,mBAAG,cAAM,OAAA,IAAI,EAAJ,CAAI,KAAA,EACzB,gBAAmB,EAAnB,QAAQ,mBAAG,cAAM,OAAA,EAAE,EAAF,CAAE,KACA,CAAC;QAEtB,KAAI,CAAC,OAAO,GAAG,IAAI,gBAAgB,CAAC;YAClC,aAAa,eAAA;YACb,aAAa,eAAA;YACb,QAAQ,UAAA;YACR,YAAY,cAAA;YACZ,QAAQ,UAAA;SACT,CAAC,CAAC;QAGH,IAAI,WAAY,CAAC,YAAa,CAAC,MAAM,IAAI,CAAC,EAAE;YAC1C,KAAI,CAAC,OAAO,GAAG,UAAA,SAAS,IAAI,OAAA,KAAI,CAAC,OAAO,CAAC,cAAc,CAAC,EAAE,SAAS,WAAA,EAAE,CAAC,EAA1C,CAA0C,CAAC;SACxE;;IACH,CAAC;IAEM,2BAAO,GAAd,UACE,SAAoB,EACpB,OAAkB;QAElB,OAAO,IAAI,CAAC,OAAO,CAAC,cAAc,CAAC;YACjC,SAAS,WAAA;YACT,OAAO,SAAA;SACR,CAAC,CAAC;IACL,CAAC;IACH,gBAAC;AAAD,CAAC,AArCD,CAA+B,UAAU,GAqCxC","sourcesContent":["import { ApolloLink, Operation, FetchResult, NextLink } from '../core';\nimport { Observable } from '../../utilities';\nimport { OperationBatcher, BatchHandler } from './batching';\nexport { OperationBatcher, BatchableRequest, BatchHandler } from './batching';\n\n\nexport namespace BatchLink {\n export interface Options {\n /**\n * The interval at which to batch, in milliseconds.\n *\n * Defaults to 10.\n */\n batchInterval?: number;\n\n /**\n * \"batchInterval\" is a throttling behavior by default, if you instead wish\n * to debounce outbound requests, set \"batchDebounce\" to true. More useful\n * for mutations than queries.\n */\n batchDebounce?: boolean;\n\n /**\n * The maximum number of operations to include in one fetch.\n *\n * Defaults to 0 (infinite operations within the interval).\n */\n batchMax?: number;\n\n /**\n * The handler that should execute a batch of operations.\n */\n batchHandler?: BatchHandler;\n\n /**\n * creates the key for a batch\n */\n batchKey?: (operation: Operation) => string;\n }\n}\n\nexport class BatchLink extends ApolloLink {\n private batcher: OperationBatcher;\n\n constructor(fetchParams?: BatchLink.Options) {\n super();\n\n const {\n batchDebounce,\n batchInterval = 10,\n batchMax = 0,\n batchHandler = () => null,\n batchKey = () => '',\n } = fetchParams || {};\n\n this.batcher = new OperationBatcher({\n batchDebounce,\n batchInterval,\n batchMax,\n batchHandler,\n batchKey,\n });\n\n //make this link terminating\n if (fetchParams!.batchHandler!.length <= 1) {\n this.request = operation => this.batcher.enqueueRequest({ operation });\n }\n }\n\n public request(\n operation: Operation,\n forward?: NextLink,\n ): Observable<FetchResult> | null {\n return this.batcher.enqueueRequest({\n operation,\n forward,\n });\n }\n}\n"]} |