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1(function (global, factory) {
2 if (typeof define === "function" && define.amd) {
3 define(["exports", "tslib", "apollo-utilities", "apollo-link", "symbol-observable", "ts-invariant", "graphql/language/visitor"], factory);
4 } else if (typeof exports !== "undefined") {
5 factory(exports, require("tslib"), require("apollo-utilities"), require("apollo-link"), require("symbol-observable"), require("ts-invariant"), require("graphql/language/visitor"));
6 } else {
7 var mod = {
8 exports: {}
9 };
10 factory(mod.exports, global.tslib, global.apolloUtilities, global.apolloLink, global.symbolObservable, global.tsInvariant, global.visitor);
11 global.unknown = mod.exports;
12 }
13})(typeof globalThis !== "undefined" ? globalThis : typeof self !== "undefined" ? self : this, function (_exports, _tslib, _apolloUtilities, _apolloLink, _symbolObservable, _tsInvariant, _visitor) {
14
15 _exports.__esModule = true;
16 _exports.isApolloError = isApolloError;
17 _exports.ObservableQuery = _exports.NetworkStatus = _exports.FetchType = _exports.ApolloError = _exports.ApolloClient = _exports.default = void 0;
18 _symbolObservable = _interopRequireDefault(_symbolObservable);
19
20 function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
21
22 var NetworkStatus;
23 _exports.NetworkStatus = NetworkStatus;
24
25 (function (NetworkStatus) {
26 NetworkStatus[NetworkStatus["loading"] = 1] = "loading";
27 NetworkStatus[NetworkStatus["setVariables"] = 2] = "setVariables";
28 NetworkStatus[NetworkStatus["fetchMore"] = 3] = "fetchMore";
29 NetworkStatus[NetworkStatus["refetch"] = 4] = "refetch";
30 NetworkStatus[NetworkStatus["poll"] = 6] = "poll";
31 NetworkStatus[NetworkStatus["ready"] = 7] = "ready";
32 NetworkStatus[NetworkStatus["error"] = 8] = "error";
33 })(NetworkStatus || (_exports.NetworkStatus = NetworkStatus = {}));
34
35 function isNetworkRequestInFlight(networkStatus) {
36 return networkStatus < 7;
37 }
38
39 var Observable = function (_super) {
40 (0, _tslib.__extends)(Observable, _super);
41
42 function Observable() {
43 return _super !== null && _super.apply(this, arguments) || this;
44 }
45
46 Observable.prototype[_symbolObservable.default] = function () {
47 return this;
48 };
49
50 Observable.prototype['@@observable'] = function () {
51 return this;
52 };
53
54 return Observable;
55 }(_apolloLink.Observable);
56
57 function isNonEmptyArray(value) {
58 return Array.isArray(value) && value.length > 0;
59 }
60
61 function isApolloError(err) {
62 return err.hasOwnProperty('graphQLErrors');
63 }
64
65 var generateErrorMessage = function (err) {
66 var message = '';
67
68 if (isNonEmptyArray(err.graphQLErrors)) {
69 err.graphQLErrors.forEach(function (graphQLError) {
70 var errorMessage = graphQLError ? graphQLError.message : 'Error message not found.';
71 message += "GraphQL error: " + errorMessage + "\n";
72 });
73 }
74
75 if (err.networkError) {
76 message += 'Network error: ' + err.networkError.message + '\n';
77 }
78
79 message = message.replace(/\n$/, '');
80 return message;
81 };
82
83 var ApolloError = function (_super) {
84 (0, _tslib.__extends)(ApolloError, _super);
85
86 function ApolloError(_a) {
87 var graphQLErrors = _a.graphQLErrors,
88 networkError = _a.networkError,
89 errorMessage = _a.errorMessage,
90 extraInfo = _a.extraInfo;
91
92 var _this = _super.call(this, errorMessage) || this;
93
94 _this.graphQLErrors = graphQLErrors || [];
95 _this.networkError = networkError || null;
96
97 if (!errorMessage) {
98 _this.message = generateErrorMessage(_this);
99 } else {
100 _this.message = errorMessage;
101 }
102
103 _this.extraInfo = extraInfo;
104 _this.__proto__ = ApolloError.prototype;
105 return _this;
106 }
107
108 return ApolloError;
109 }(Error);
110
111 _exports.ApolloError = ApolloError;
112 var FetchType;
113 _exports.FetchType = FetchType;
114
115 (function (FetchType) {
116 FetchType[FetchType["normal"] = 1] = "normal";
117 FetchType[FetchType["refetch"] = 2] = "refetch";
118 FetchType[FetchType["poll"] = 3] = "poll";
119 })(FetchType || (_exports.FetchType = FetchType = {}));
120
121 var hasError = function (storeValue, policy) {
122 if (policy === void 0) {
123 policy = 'none';
124 }
125
126 return storeValue && (storeValue.networkError || policy === 'none' && isNonEmptyArray(storeValue.graphQLErrors));
127 };
128
129 var ObservableQuery = function (_super) {
130 (0, _tslib.__extends)(ObservableQuery, _super);
131
132 function ObservableQuery(_a) {
133 var queryManager = _a.queryManager,
134 options = _a.options,
135 _b = _a.shouldSubscribe,
136 shouldSubscribe = _b === void 0 ? true : _b;
137
138 var _this = _super.call(this, function (observer) {
139 return _this.onSubscribe(observer);
140 }) || this;
141
142 _this.observers = new Set();
143 _this.subscriptions = new Set();
144 _this.isTornDown = false;
145 _this.options = options;
146 _this.variables = options.variables || {};
147 _this.queryId = queryManager.generateQueryId();
148 _this.shouldSubscribe = shouldSubscribe;
149 var opDef = (0, _apolloUtilities.getOperationDefinition)(options.query);
150 _this.queryName = opDef && opDef.name && opDef.name.value;
151 _this.queryManager = queryManager;
152 return _this;
153 }
154
155 ObservableQuery.prototype.result = function () {
156 var _this = this;
157
158 return new Promise(function (resolve, reject) {
159 var observer = {
160 next: function (result) {
161 resolve(result);
162
163 _this.observers.delete(observer);
164
165 if (!_this.observers.size) {
166 _this.queryManager.removeQuery(_this.queryId);
167 }
168
169 setTimeout(function () {
170 subscription.unsubscribe();
171 }, 0);
172 },
173 error: reject
174 };
175
176 var subscription = _this.subscribe(observer);
177 });
178 };
179
180 ObservableQuery.prototype.currentResult = function () {
181 var result = this.getCurrentResult();
182
183 if (result.data === undefined) {
184 result.data = {};
185 }
186
187 return result;
188 };
189
190 ObservableQuery.prototype.getCurrentResult = function () {
191 if (this.isTornDown) {
192 var lastResult = this.lastResult;
193 return {
194 data: !this.lastError && lastResult && lastResult.data || void 0,
195 error: this.lastError,
196 loading: false,
197 networkStatus: NetworkStatus.error
198 };
199 }
200
201 var _a = this.queryManager.getCurrentQueryResult(this),
202 data = _a.data,
203 partial = _a.partial;
204
205 var queryStoreValue = this.queryManager.queryStore.get(this.queryId);
206 var result;
207 var fetchPolicy = this.options.fetchPolicy;
208 var isNetworkFetchPolicy = fetchPolicy === 'network-only' || fetchPolicy === 'no-cache';
209
210 if (queryStoreValue) {
211 var networkStatus = queryStoreValue.networkStatus;
212
213 if (hasError(queryStoreValue, this.options.errorPolicy)) {
214 return {
215 data: void 0,
216 loading: false,
217 networkStatus: networkStatus,
218 error: new ApolloError({
219 graphQLErrors: queryStoreValue.graphQLErrors,
220 networkError: queryStoreValue.networkError
221 })
222 };
223 }
224
225 if (queryStoreValue.variables) {
226 this.options.variables = (0, _tslib.__assign)((0, _tslib.__assign)({}, this.options.variables), queryStoreValue.variables);
227 this.variables = this.options.variables;
228 }
229
230 result = {
231 data: data,
232 loading: isNetworkRequestInFlight(networkStatus),
233 networkStatus: networkStatus
234 };
235
236 if (queryStoreValue.graphQLErrors && this.options.errorPolicy === 'all') {
237 result.errors = queryStoreValue.graphQLErrors;
238 }
239 } else {
240 var loading = isNetworkFetchPolicy || partial && fetchPolicy !== 'cache-only';
241 result = {
242 data: data,
243 loading: loading,
244 networkStatus: loading ? NetworkStatus.loading : NetworkStatus.ready
245 };
246 }
247
248 if (!partial) {
249 this.updateLastResult((0, _tslib.__assign)((0, _tslib.__assign)({}, result), {
250 stale: false
251 }));
252 }
253
254 return (0, _tslib.__assign)((0, _tslib.__assign)({}, result), {
255 partial: partial
256 });
257 };
258
259 ObservableQuery.prototype.isDifferentFromLastResult = function (newResult) {
260 var snapshot = this.lastResultSnapshot;
261 return !(snapshot && newResult && snapshot.networkStatus === newResult.networkStatus && snapshot.stale === newResult.stale && (0, _apolloUtilities.isEqual)(snapshot.data, newResult.data));
262 };
263
264 ObservableQuery.prototype.getLastResult = function () {
265 return this.lastResult;
266 };
267
268 ObservableQuery.prototype.getLastError = function () {
269 return this.lastError;
270 };
271
272 ObservableQuery.prototype.resetLastResults = function () {
273 delete this.lastResult;
274 delete this.lastResultSnapshot;
275 delete this.lastError;
276 this.isTornDown = false;
277 };
278
279 ObservableQuery.prototype.resetQueryStoreErrors = function () {
280 var queryStore = this.queryManager.queryStore.get(this.queryId);
281
282 if (queryStore) {
283 queryStore.networkError = null;
284 queryStore.graphQLErrors = [];
285 }
286 };
287
288 ObservableQuery.prototype.refetch = function (variables) {
289 var fetchPolicy = this.options.fetchPolicy;
290
291 if (fetchPolicy === 'cache-only') {
292 return Promise.reject(process.env.NODE_ENV === "production" ? new _tsInvariant.InvariantError(1) : new _tsInvariant.InvariantError('cache-only fetchPolicy option should not be used together with query refetch.'));
293 }
294
295 if (fetchPolicy !== 'no-cache' && fetchPolicy !== 'cache-and-network') {
296 fetchPolicy = 'network-only';
297 }
298
299 if (!(0, _apolloUtilities.isEqual)(this.variables, variables)) {
300 this.variables = (0, _tslib.__assign)((0, _tslib.__assign)({}, this.variables), variables);
301 }
302
303 if (!(0, _apolloUtilities.isEqual)(this.options.variables, this.variables)) {
304 this.options.variables = (0, _tslib.__assign)((0, _tslib.__assign)({}, this.options.variables), this.variables);
305 }
306
307 return this.queryManager.fetchQuery(this.queryId, (0, _tslib.__assign)((0, _tslib.__assign)({}, this.options), {
308 fetchPolicy: fetchPolicy
309 }), FetchType.refetch);
310 };
311
312 ObservableQuery.prototype.fetchMore = function (fetchMoreOptions) {
313 var _this = this;
314
315 process.env.NODE_ENV === "production" ? (0, _tsInvariant.invariant)(fetchMoreOptions.updateQuery, 2) : (0, _tsInvariant.invariant)(fetchMoreOptions.updateQuery, 'updateQuery option is required. This function defines how to update the query data with the new results.');
316 var combinedOptions = (0, _tslib.__assign)((0, _tslib.__assign)({}, fetchMoreOptions.query ? fetchMoreOptions : (0, _tslib.__assign)((0, _tslib.__assign)((0, _tslib.__assign)({}, this.options), fetchMoreOptions), {
317 variables: (0, _tslib.__assign)((0, _tslib.__assign)({}, this.variables), fetchMoreOptions.variables)
318 })), {
319 fetchPolicy: 'network-only'
320 });
321 var qid = this.queryManager.generateQueryId();
322 return this.queryManager.fetchQuery(qid, combinedOptions, FetchType.normal, this.queryId).then(function (fetchMoreResult) {
323 _this.updateQuery(function (previousResult) {
324 return fetchMoreOptions.updateQuery(previousResult, {
325 fetchMoreResult: fetchMoreResult.data,
326 variables: combinedOptions.variables
327 });
328 });
329
330 _this.queryManager.stopQuery(qid);
331
332 return fetchMoreResult;
333 }, function (error) {
334 _this.queryManager.stopQuery(qid);
335
336 throw error;
337 });
338 };
339
340 ObservableQuery.prototype.subscribeToMore = function (options) {
341 var _this = this;
342
343 var subscription = this.queryManager.startGraphQLSubscription({
344 query: options.document,
345 variables: options.variables
346 }).subscribe({
347 next: function (subscriptionData) {
348 var updateQuery = options.updateQuery;
349
350 if (updateQuery) {
351 _this.updateQuery(function (previous, _a) {
352 var variables = _a.variables;
353 return updateQuery(previous, {
354 subscriptionData: subscriptionData,
355 variables: variables
356 });
357 });
358 }
359 },
360 error: function (err) {
361 if (options.onError) {
362 options.onError(err);
363 return;
364 }
365
366 process.env.NODE_ENV === "production" || _tsInvariant.invariant.error('Unhandled GraphQL subscription error', err);
367 }
368 });
369 this.subscriptions.add(subscription);
370 return function () {
371 if (_this.subscriptions.delete(subscription)) {
372 subscription.unsubscribe();
373 }
374 };
375 };
376
377 ObservableQuery.prototype.setOptions = function (opts) {
378 var oldFetchPolicy = this.options.fetchPolicy;
379 this.options = (0, _tslib.__assign)((0, _tslib.__assign)({}, this.options), opts);
380
381 if (opts.pollInterval) {
382 this.startPolling(opts.pollInterval);
383 } else if (opts.pollInterval === 0) {
384 this.stopPolling();
385 }
386
387 var fetchPolicy = opts.fetchPolicy;
388 return this.setVariables(this.options.variables, oldFetchPolicy !== fetchPolicy && (oldFetchPolicy === 'cache-only' || oldFetchPolicy === 'standby' || fetchPolicy === 'network-only'), opts.fetchResults);
389 };
390
391 ObservableQuery.prototype.setVariables = function (variables, tryFetch, fetchResults) {
392 if (tryFetch === void 0) {
393 tryFetch = false;
394 }
395
396 if (fetchResults === void 0) {
397 fetchResults = true;
398 }
399
400 this.isTornDown = false;
401 variables = variables || this.variables;
402
403 if (!tryFetch && (0, _apolloUtilities.isEqual)(variables, this.variables)) {
404 return this.observers.size && fetchResults ? this.result() : Promise.resolve();
405 }
406
407 this.variables = this.options.variables = variables;
408
409 if (!this.observers.size) {
410 return Promise.resolve();
411 }
412
413 return this.queryManager.fetchQuery(this.queryId, this.options);
414 };
415
416 ObservableQuery.prototype.updateQuery = function (mapFn) {
417 var queryManager = this.queryManager;
418
419 var _a = queryManager.getQueryWithPreviousResult(this.queryId),
420 previousResult = _a.previousResult,
421 variables = _a.variables,
422 document = _a.document;
423
424 var newResult = (0, _apolloUtilities.tryFunctionOrLogError)(function () {
425 return mapFn(previousResult, {
426 variables: variables
427 });
428 });
429
430 if (newResult) {
431 queryManager.dataStore.markUpdateQueryResult(document, variables, newResult);
432 queryManager.broadcastQueries();
433 }
434 };
435
436 ObservableQuery.prototype.stopPolling = function () {
437 this.queryManager.stopPollingQuery(this.queryId);
438 this.options.pollInterval = undefined;
439 };
440
441 ObservableQuery.prototype.startPolling = function (pollInterval) {
442 assertNotCacheFirstOrOnly(this);
443 this.options.pollInterval = pollInterval;
444 this.queryManager.startPollingQuery(this.options, this.queryId);
445 };
446
447 ObservableQuery.prototype.updateLastResult = function (newResult) {
448 var previousResult = this.lastResult;
449 this.lastResult = newResult;
450 this.lastResultSnapshot = this.queryManager.assumeImmutableResults ? newResult : (0, _apolloUtilities.cloneDeep)(newResult);
451 return previousResult;
452 };
453
454 ObservableQuery.prototype.onSubscribe = function (observer) {
455 var _this = this;
456
457 try {
458 var subObserver = observer._subscription._observer;
459
460 if (subObserver && !subObserver.error) {
461 subObserver.error = defaultSubscriptionObserverErrorCallback;
462 }
463 } catch (_a) {}
464
465 var first = !this.observers.size;
466 this.observers.add(observer);
467 if (observer.next && this.lastResult) observer.next(this.lastResult);
468 if (observer.error && this.lastError) observer.error(this.lastError);
469
470 if (first) {
471 this.setUpQuery();
472 }
473
474 return function () {
475 if (_this.observers.delete(observer) && !_this.observers.size) {
476 _this.tearDownQuery();
477 }
478 };
479 };
480
481 ObservableQuery.prototype.setUpQuery = function () {
482 var _this = this;
483
484 var _a = this,
485 queryManager = _a.queryManager,
486 queryId = _a.queryId;
487
488 if (this.shouldSubscribe) {
489 queryManager.addObservableQuery(queryId, this);
490 }
491
492 if (this.options.pollInterval) {
493 assertNotCacheFirstOrOnly(this);
494 queryManager.startPollingQuery(this.options, queryId);
495 }
496
497 var onError = function (error) {
498 _this.updateLastResult((0, _tslib.__assign)((0, _tslib.__assign)({}, _this.lastResult), {
499 errors: error.graphQLErrors,
500 networkStatus: NetworkStatus.error,
501 loading: false
502 }));
503
504 iterateObserversSafely(_this.observers, 'error', _this.lastError = error);
505 };
506
507 queryManager.observeQuery(queryId, this.options, {
508 next: function (result) {
509 if (_this.lastError || _this.isDifferentFromLastResult(result)) {
510 var previousResult_1 = _this.updateLastResult(result);
511
512 var _a = _this.options,
513 query_1 = _a.query,
514 variables = _a.variables,
515 fetchPolicy_1 = _a.fetchPolicy;
516
517 if (queryManager.transform(query_1).hasClientExports) {
518 queryManager.getLocalState().addExportedVariables(query_1, variables).then(function (variables) {
519 var previousVariables = _this.variables;
520 _this.variables = _this.options.variables = variables;
521
522 if (!result.loading && previousResult_1 && fetchPolicy_1 !== 'cache-only' && queryManager.transform(query_1).serverQuery && !(0, _apolloUtilities.isEqual)(previousVariables, variables)) {
523 _this.refetch();
524 } else {
525 iterateObserversSafely(_this.observers, 'next', result);
526 }
527 });
528 } else {
529 iterateObserversSafely(_this.observers, 'next', result);
530 }
531 }
532 },
533 error: onError
534 }).catch(onError);
535 };
536
537 ObservableQuery.prototype.tearDownQuery = function () {
538 var queryManager = this.queryManager;
539 this.isTornDown = true;
540 queryManager.stopPollingQuery(this.queryId);
541 this.subscriptions.forEach(function (sub) {
542 return sub.unsubscribe();
543 });
544 this.subscriptions.clear();
545 queryManager.removeObservableQuery(this.queryId);
546 queryManager.stopQuery(this.queryId);
547 this.observers.clear();
548 };
549
550 return ObservableQuery;
551 }(Observable);
552
553 _exports.ObservableQuery = ObservableQuery;
554
555 function defaultSubscriptionObserverErrorCallback(error) {
556 process.env.NODE_ENV === "production" || _tsInvariant.invariant.error('Unhandled error', error.message, error.stack);
557 }
558
559 function iterateObserversSafely(observers, method, argument) {
560 var observersWithMethod = [];
561 observers.forEach(function (obs) {
562 return obs[method] && observersWithMethod.push(obs);
563 });
564 observersWithMethod.forEach(function (obs) {
565 return obs[method](argument);
566 });
567 }
568
569 function assertNotCacheFirstOrOnly(obsQuery) {
570 var fetchPolicy = obsQuery.options.fetchPolicy;
571 process.env.NODE_ENV === "production" ? (0, _tsInvariant.invariant)(fetchPolicy !== 'cache-first' && fetchPolicy !== 'cache-only', 3) : (0, _tsInvariant.invariant)(fetchPolicy !== 'cache-first' && fetchPolicy !== 'cache-only', 'Queries that specify the cache-first and cache-only fetchPolicies cannot also be polling queries.');
572 }
573
574 var MutationStore = function () {
575 function MutationStore() {
576 this.store = {};
577 }
578
579 MutationStore.prototype.getStore = function () {
580 return this.store;
581 };
582
583 MutationStore.prototype.get = function (mutationId) {
584 return this.store[mutationId];
585 };
586
587 MutationStore.prototype.initMutation = function (mutationId, mutation, variables) {
588 this.store[mutationId] = {
589 mutation: mutation,
590 variables: variables || {},
591 loading: true,
592 error: null
593 };
594 };
595
596 MutationStore.prototype.markMutationError = function (mutationId, error) {
597 var mutation = this.store[mutationId];
598
599 if (mutation) {
600 mutation.loading = false;
601 mutation.error = error;
602 }
603 };
604
605 MutationStore.prototype.markMutationResult = function (mutationId) {
606 var mutation = this.store[mutationId];
607
608 if (mutation) {
609 mutation.loading = false;
610 mutation.error = null;
611 }
612 };
613
614 MutationStore.prototype.reset = function () {
615 this.store = {};
616 };
617
618 return MutationStore;
619 }();
620
621 var QueryStore = function () {
622 function QueryStore() {
623 this.store = {};
624 }
625
626 QueryStore.prototype.getStore = function () {
627 return this.store;
628 };
629
630 QueryStore.prototype.get = function (queryId) {
631 return this.store[queryId];
632 };
633
634 QueryStore.prototype.initQuery = function (query) {
635 var previousQuery = this.store[query.queryId];
636 process.env.NODE_ENV === "production" ? (0, _tsInvariant.invariant)(!previousQuery || previousQuery.document === query.document || (0, _apolloUtilities.isEqual)(previousQuery.document, query.document), 19) : (0, _tsInvariant.invariant)(!previousQuery || previousQuery.document === query.document || (0, _apolloUtilities.isEqual)(previousQuery.document, query.document), 'Internal Error: may not update existing query string in store');
637 var isSetVariables = false;
638 var previousVariables = null;
639
640 if (query.storePreviousVariables && previousQuery && previousQuery.networkStatus !== NetworkStatus.loading) {
641 if (!(0, _apolloUtilities.isEqual)(previousQuery.variables, query.variables)) {
642 isSetVariables = true;
643 previousVariables = previousQuery.variables;
644 }
645 }
646
647 var networkStatus;
648
649 if (isSetVariables) {
650 networkStatus = NetworkStatus.setVariables;
651 } else if (query.isPoll) {
652 networkStatus = NetworkStatus.poll;
653 } else if (query.isRefetch) {
654 networkStatus = NetworkStatus.refetch;
655 } else {
656 networkStatus = NetworkStatus.loading;
657 }
658
659 var graphQLErrors = [];
660
661 if (previousQuery && previousQuery.graphQLErrors) {
662 graphQLErrors = previousQuery.graphQLErrors;
663 }
664
665 this.store[query.queryId] = {
666 document: query.document,
667 variables: query.variables,
668 previousVariables: previousVariables,
669 networkError: null,
670 graphQLErrors: graphQLErrors,
671 networkStatus: networkStatus,
672 metadata: query.metadata
673 };
674
675 if (typeof query.fetchMoreForQueryId === 'string' && this.store[query.fetchMoreForQueryId]) {
676 this.store[query.fetchMoreForQueryId].networkStatus = NetworkStatus.fetchMore;
677 }
678 };
679
680 QueryStore.prototype.markQueryResult = function (queryId, result, fetchMoreForQueryId) {
681 if (!this.store || !this.store[queryId]) return;
682 this.store[queryId].networkError = null;
683 this.store[queryId].graphQLErrors = isNonEmptyArray(result.errors) ? result.errors : [];
684 this.store[queryId].previousVariables = null;
685 this.store[queryId].networkStatus = NetworkStatus.ready;
686
687 if (typeof fetchMoreForQueryId === 'string' && this.store[fetchMoreForQueryId]) {
688 this.store[fetchMoreForQueryId].networkStatus = NetworkStatus.ready;
689 }
690 };
691
692 QueryStore.prototype.markQueryError = function (queryId, error, fetchMoreForQueryId) {
693 if (!this.store || !this.store[queryId]) return;
694 this.store[queryId].networkError = error;
695 this.store[queryId].networkStatus = NetworkStatus.error;
696
697 if (typeof fetchMoreForQueryId === 'string') {
698 this.markQueryResultClient(fetchMoreForQueryId, true);
699 }
700 };
701
702 QueryStore.prototype.markQueryResultClient = function (queryId, complete) {
703 var storeValue = this.store && this.store[queryId];
704
705 if (storeValue) {
706 storeValue.networkError = null;
707 storeValue.previousVariables = null;
708
709 if (complete) {
710 storeValue.networkStatus = NetworkStatus.ready;
711 }
712 }
713 };
714
715 QueryStore.prototype.stopQuery = function (queryId) {
716 delete this.store[queryId];
717 };
718
719 QueryStore.prototype.reset = function (observableQueryIds) {
720 var _this = this;
721
722 Object.keys(this.store).forEach(function (queryId) {
723 if (observableQueryIds.indexOf(queryId) < 0) {
724 _this.stopQuery(queryId);
725 } else {
726 _this.store[queryId].networkStatus = NetworkStatus.loading;
727 }
728 });
729 };
730
731 return QueryStore;
732 }();
733
734 function capitalizeFirstLetter(str) {
735 return str.charAt(0).toUpperCase() + str.slice(1);
736 }
737
738 var LocalState = function () {
739 function LocalState(_a) {
740 var cache = _a.cache,
741 client = _a.client,
742 resolvers = _a.resolvers,
743 fragmentMatcher = _a.fragmentMatcher;
744 this.cache = cache;
745
746 if (client) {
747 this.client = client;
748 }
749
750 if (resolvers) {
751 this.addResolvers(resolvers);
752 }
753
754 if (fragmentMatcher) {
755 this.setFragmentMatcher(fragmentMatcher);
756 }
757 }
758
759 LocalState.prototype.addResolvers = function (resolvers) {
760 var _this = this;
761
762 this.resolvers = this.resolvers || {};
763
764 if (Array.isArray(resolvers)) {
765 resolvers.forEach(function (resolverGroup) {
766 _this.resolvers = (0, _apolloUtilities.mergeDeep)(_this.resolvers, resolverGroup);
767 });
768 } else {
769 this.resolvers = (0, _apolloUtilities.mergeDeep)(this.resolvers, resolvers);
770 }
771 };
772
773 LocalState.prototype.setResolvers = function (resolvers) {
774 this.resolvers = {};
775 this.addResolvers(resolvers);
776 };
777
778 LocalState.prototype.getResolvers = function () {
779 return this.resolvers || {};
780 };
781
782 LocalState.prototype.runResolvers = function (_a) {
783 var document = _a.document,
784 remoteResult = _a.remoteResult,
785 context = _a.context,
786 variables = _a.variables,
787 _b = _a.onlyRunForcedResolvers,
788 onlyRunForcedResolvers = _b === void 0 ? false : _b;
789 return (0, _tslib.__awaiter)(this, void 0, void 0, function () {
790 return (0, _tslib.__generator)(this, function (_c) {
791 if (document) {
792 return [2, this.resolveDocument(document, remoteResult.data, context, variables, this.fragmentMatcher, onlyRunForcedResolvers).then(function (localResult) {
793 return (0, _tslib.__assign)((0, _tslib.__assign)({}, remoteResult), {
794 data: localResult.result
795 });
796 })];
797 }
798
799 return [2, remoteResult];
800 });
801 });
802 };
803
804 LocalState.prototype.setFragmentMatcher = function (fragmentMatcher) {
805 this.fragmentMatcher = fragmentMatcher;
806 };
807
808 LocalState.prototype.getFragmentMatcher = function () {
809 return this.fragmentMatcher;
810 };
811
812 LocalState.prototype.clientQuery = function (document) {
813 if ((0, _apolloUtilities.hasDirectives)(['client'], document)) {
814 if (this.resolvers) {
815 return document;
816 }
817
818 process.env.NODE_ENV === "production" || _tsInvariant.invariant.warn('Found @client directives in a query but no ApolloClient resolvers ' + 'were specified. This means ApolloClient local resolver handling ' + 'has been disabled, and @client directives will be passed through ' + 'to your link chain.');
819 }
820
821 return null;
822 };
823
824 LocalState.prototype.serverQuery = function (document) {
825 return this.resolvers ? (0, _apolloUtilities.removeClientSetsFromDocument)(document) : document;
826 };
827
828 LocalState.prototype.prepareContext = function (context) {
829 if (context === void 0) {
830 context = {};
831 }
832
833 var cache = this.cache;
834 var newContext = (0, _tslib.__assign)((0, _tslib.__assign)({}, context), {
835 cache: cache,
836 getCacheKey: function (obj) {
837 if (cache.config) {
838 return cache.config.dataIdFromObject(obj);
839 } else {
840 process.env.NODE_ENV === "production" ? (0, _tsInvariant.invariant)(false, 6) : (0, _tsInvariant.invariant)(false, 'To use context.getCacheKey, you need to use a cache that has ' + 'a configurable dataIdFromObject, like apollo-cache-inmemory.');
841 }
842 }
843 });
844 return newContext;
845 };
846
847 LocalState.prototype.addExportedVariables = function (document, variables, context) {
848 if (variables === void 0) {
849 variables = {};
850 }
851
852 if (context === void 0) {
853 context = {};
854 }
855
856 return (0, _tslib.__awaiter)(this, void 0, void 0, function () {
857 return (0, _tslib.__generator)(this, function (_a) {
858 if (document) {
859 return [2, this.resolveDocument(document, this.buildRootValueFromCache(document, variables) || {}, this.prepareContext(context), variables).then(function (data) {
860 return (0, _tslib.__assign)((0, _tslib.__assign)({}, variables), data.exportedVariables);
861 })];
862 }
863
864 return [2, (0, _tslib.__assign)({}, variables)];
865 });
866 });
867 };
868
869 LocalState.prototype.shouldForceResolvers = function (document) {
870 var forceResolvers = false;
871 (0, _visitor.visit)(document, {
872 Directive: {
873 enter: function (node) {
874 if (node.name.value === 'client' && node.arguments) {
875 forceResolvers = node.arguments.some(function (arg) {
876 return arg.name.value === 'always' && arg.value.kind === 'BooleanValue' && arg.value.value === true;
877 });
878
879 if (forceResolvers) {
880 return _visitor.BREAK;
881 }
882 }
883 }
884 }
885 });
886 return forceResolvers;
887 };
888
889 LocalState.prototype.buildRootValueFromCache = function (document, variables) {
890 return this.cache.diff({
891 query: (0, _apolloUtilities.buildQueryFromSelectionSet)(document),
892 variables: variables,
893 returnPartialData: true,
894 optimistic: false
895 }).result;
896 };
897
898 LocalState.prototype.resolveDocument = function (document, rootValue, context, variables, fragmentMatcher, onlyRunForcedResolvers) {
899 if (context === void 0) {
900 context = {};
901 }
902
903 if (variables === void 0) {
904 variables = {};
905 }
906
907 if (fragmentMatcher === void 0) {
908 fragmentMatcher = function () {
909 return true;
910 };
911 }
912
913 if (onlyRunForcedResolvers === void 0) {
914 onlyRunForcedResolvers = false;
915 }
916
917 return (0, _tslib.__awaiter)(this, void 0, void 0, function () {
918 var mainDefinition, fragments, fragmentMap, definitionOperation, defaultOperationType, _a, cache, client, execContext;
919
920 return (0, _tslib.__generator)(this, function (_b) {
921 mainDefinition = (0, _apolloUtilities.getMainDefinition)(document);
922 fragments = (0, _apolloUtilities.getFragmentDefinitions)(document);
923 fragmentMap = (0, _apolloUtilities.createFragmentMap)(fragments);
924 definitionOperation = mainDefinition.operation;
925 defaultOperationType = definitionOperation ? capitalizeFirstLetter(definitionOperation) : 'Query';
926 _a = this, cache = _a.cache, client = _a.client;
927 execContext = {
928 fragmentMap: fragmentMap,
929 context: (0, _tslib.__assign)((0, _tslib.__assign)({}, context), {
930 cache: cache,
931 client: client
932 }),
933 variables: variables,
934 fragmentMatcher: fragmentMatcher,
935 defaultOperationType: defaultOperationType,
936 exportedVariables: {},
937 onlyRunForcedResolvers: onlyRunForcedResolvers
938 };
939 return [2, this.resolveSelectionSet(mainDefinition.selectionSet, rootValue, execContext).then(function (result) {
940 return {
941 result: result,
942 exportedVariables: execContext.exportedVariables
943 };
944 })];
945 });
946 });
947 };
948
949 LocalState.prototype.resolveSelectionSet = function (selectionSet, rootValue, execContext) {
950 return (0, _tslib.__awaiter)(this, void 0, void 0, function () {
951 var fragmentMap, context, variables, resultsToMerge, execute;
952
953 var _this = this;
954
955 return (0, _tslib.__generator)(this, function (_a) {
956 fragmentMap = execContext.fragmentMap, context = execContext.context, variables = execContext.variables;
957 resultsToMerge = [rootValue];
958
959 execute = function (selection) {
960 return (0, _tslib.__awaiter)(_this, void 0, void 0, function () {
961 var fragment, typeCondition;
962 return (0, _tslib.__generator)(this, function (_a) {
963 if (!(0, _apolloUtilities.shouldInclude)(selection, variables)) {
964 return [2];
965 }
966
967 if ((0, _apolloUtilities.isField)(selection)) {
968 return [2, this.resolveField(selection, rootValue, execContext).then(function (fieldResult) {
969 var _a;
970
971 if (typeof fieldResult !== 'undefined') {
972 resultsToMerge.push((_a = {}, _a[(0, _apolloUtilities.resultKeyNameFromField)(selection)] = fieldResult, _a));
973 }
974 })];
975 }
976
977 if ((0, _apolloUtilities.isInlineFragment)(selection)) {
978 fragment = selection;
979 } else {
980 fragment = fragmentMap[selection.name.value];
981 process.env.NODE_ENV === "production" ? (0, _tsInvariant.invariant)(fragment, 7) : (0, _tsInvariant.invariant)(fragment, "No fragment named " + selection.name.value);
982 }
983
984 if (fragment && fragment.typeCondition) {
985 typeCondition = fragment.typeCondition.name.value;
986
987 if (execContext.fragmentMatcher(rootValue, typeCondition, context)) {
988 return [2, this.resolveSelectionSet(fragment.selectionSet, rootValue, execContext).then(function (fragmentResult) {
989 resultsToMerge.push(fragmentResult);
990 })];
991 }
992 }
993
994 return [2];
995 });
996 });
997 };
998
999 return [2, Promise.all(selectionSet.selections.map(execute)).then(function () {
1000 return (0, _apolloUtilities.mergeDeepArray)(resultsToMerge);
1001 })];
1002 });
1003 });
1004 };
1005
1006 LocalState.prototype.resolveField = function (field, rootValue, execContext) {
1007 return (0, _tslib.__awaiter)(this, void 0, void 0, function () {
1008 var variables, fieldName, aliasedFieldName, aliasUsed, defaultResult, resultPromise, resolverType, resolverMap, resolve;
1009
1010 var _this = this;
1011
1012 return (0, _tslib.__generator)(this, function (_a) {
1013 variables = execContext.variables;
1014 fieldName = field.name.value;
1015 aliasedFieldName = (0, _apolloUtilities.resultKeyNameFromField)(field);
1016 aliasUsed = fieldName !== aliasedFieldName;
1017 defaultResult = rootValue[aliasedFieldName] || rootValue[fieldName];
1018 resultPromise = Promise.resolve(defaultResult);
1019
1020 if (!execContext.onlyRunForcedResolvers || this.shouldForceResolvers(field)) {
1021 resolverType = rootValue.__typename || execContext.defaultOperationType;
1022 resolverMap = this.resolvers && this.resolvers[resolverType];
1023
1024 if (resolverMap) {
1025 resolve = resolverMap[aliasUsed ? fieldName : aliasedFieldName];
1026
1027 if (resolve) {
1028 resultPromise = Promise.resolve(resolve(rootValue, (0, _apolloUtilities.argumentsObjectFromField)(field, variables), execContext.context, {
1029 field: field,
1030 fragmentMap: execContext.fragmentMap
1031 }));
1032 }
1033 }
1034 }
1035
1036 return [2, resultPromise.then(function (result) {
1037 if (result === void 0) {
1038 result = defaultResult;
1039 }
1040
1041 if (field.directives) {
1042 field.directives.forEach(function (directive) {
1043 if (directive.name.value === 'export' && directive.arguments) {
1044 directive.arguments.forEach(function (arg) {
1045 if (arg.name.value === 'as' && arg.value.kind === 'StringValue') {
1046 execContext.exportedVariables[arg.value.value] = result;
1047 }
1048 });
1049 }
1050 });
1051 }
1052
1053 if (!field.selectionSet) {
1054 return result;
1055 }
1056
1057 if (result == null) {
1058 return result;
1059 }
1060
1061 if (Array.isArray(result)) {
1062 return _this.resolveSubSelectedArray(field, result, execContext);
1063 }
1064
1065 if (field.selectionSet) {
1066 return _this.resolveSelectionSet(field.selectionSet, result, execContext);
1067 }
1068 })];
1069 });
1070 });
1071 };
1072
1073 LocalState.prototype.resolveSubSelectedArray = function (field, result, execContext) {
1074 var _this = this;
1075
1076 return Promise.all(result.map(function (item) {
1077 if (item === null) {
1078 return null;
1079 }
1080
1081 if (Array.isArray(item)) {
1082 return _this.resolveSubSelectedArray(field, item, execContext);
1083 }
1084
1085 if (field.selectionSet) {
1086 return _this.resolveSelectionSet(field.selectionSet, item, execContext);
1087 }
1088 }));
1089 };
1090
1091 return LocalState;
1092 }();
1093
1094 function multiplex(inner) {
1095 var observers = new Set();
1096 var sub = null;
1097 return new Observable(function (observer) {
1098 observers.add(observer);
1099 sub = sub || inner.subscribe({
1100 next: function (value) {
1101 observers.forEach(function (obs) {
1102 return obs.next && obs.next(value);
1103 });
1104 },
1105 error: function (error) {
1106 observers.forEach(function (obs) {
1107 return obs.error && obs.error(error);
1108 });
1109 },
1110 complete: function () {
1111 observers.forEach(function (obs) {
1112 return obs.complete && obs.complete();
1113 });
1114 }
1115 });
1116 return function () {
1117 if (observers.delete(observer) && !observers.size && sub) {
1118 sub.unsubscribe();
1119 sub = null;
1120 }
1121 };
1122 });
1123 }
1124
1125 function asyncMap(observable, mapFn) {
1126 return new Observable(function (observer) {
1127 var next = observer.next,
1128 error = observer.error,
1129 complete = observer.complete;
1130 var activeNextCount = 0;
1131 var completed = false;
1132 var handler = {
1133 next: function (value) {
1134 ++activeNextCount;
1135 new Promise(function (resolve) {
1136 resolve(mapFn(value));
1137 }).then(function (result) {
1138 --activeNextCount;
1139 next && next.call(observer, result);
1140 completed && handler.complete();
1141 }, function (e) {
1142 --activeNextCount;
1143 error && error.call(observer, e);
1144 });
1145 },
1146 error: function (e) {
1147 error && error.call(observer, e);
1148 },
1149 complete: function () {
1150 completed = true;
1151
1152 if (!activeNextCount) {
1153 complete && complete.call(observer);
1154 }
1155 }
1156 };
1157 var sub = observable.subscribe(handler);
1158 return function () {
1159 return sub.unsubscribe();
1160 };
1161 });
1162 }
1163
1164 var hasOwnProperty = Object.prototype.hasOwnProperty;
1165
1166 var QueryManager = function () {
1167 function QueryManager(_a) {
1168 var link = _a.link,
1169 _b = _a.queryDeduplication,
1170 queryDeduplication = _b === void 0 ? false : _b,
1171 store = _a.store,
1172 _c = _a.onBroadcast,
1173 onBroadcast = _c === void 0 ? function () {
1174 return undefined;
1175 } : _c,
1176 _d = _a.ssrMode,
1177 ssrMode = _d === void 0 ? false : _d,
1178 _e = _a.clientAwareness,
1179 clientAwareness = _e === void 0 ? {} : _e,
1180 localState = _a.localState,
1181 assumeImmutableResults = _a.assumeImmutableResults;
1182 this.mutationStore = new MutationStore();
1183 this.queryStore = new QueryStore();
1184 this.clientAwareness = {};
1185 this.idCounter = 1;
1186 this.queries = new Map();
1187 this.fetchQueryRejectFns = new Map();
1188 this.transformCache = new (_apolloUtilities.canUseWeakMap ? WeakMap : Map)();
1189 this.inFlightLinkObservables = new Map();
1190 this.pollingInfoByQueryId = new Map();
1191 this.link = link;
1192 this.queryDeduplication = queryDeduplication;
1193 this.dataStore = store;
1194 this.onBroadcast = onBroadcast;
1195 this.clientAwareness = clientAwareness;
1196 this.localState = localState || new LocalState({
1197 cache: store.getCache()
1198 });
1199 this.ssrMode = ssrMode;
1200 this.assumeImmutableResults = !!assumeImmutableResults;
1201 }
1202
1203 QueryManager.prototype.stop = function () {
1204 var _this = this;
1205
1206 this.queries.forEach(function (_info, queryId) {
1207 _this.stopQueryNoBroadcast(queryId);
1208 });
1209 this.fetchQueryRejectFns.forEach(function (reject) {
1210 reject(process.env.NODE_ENV === "production" ? new _tsInvariant.InvariantError(8) : new _tsInvariant.InvariantError('QueryManager stopped while query was in flight'));
1211 });
1212 };
1213
1214 QueryManager.prototype.mutate = function (_a) {
1215 var mutation = _a.mutation,
1216 variables = _a.variables,
1217 optimisticResponse = _a.optimisticResponse,
1218 updateQueriesByName = _a.updateQueries,
1219 _b = _a.refetchQueries,
1220 refetchQueries = _b === void 0 ? [] : _b,
1221 _c = _a.awaitRefetchQueries,
1222 awaitRefetchQueries = _c === void 0 ? false : _c,
1223 updateWithProxyFn = _a.update,
1224 _d = _a.errorPolicy,
1225 errorPolicy = _d === void 0 ? 'none' : _d,
1226 fetchPolicy = _a.fetchPolicy,
1227 _e = _a.context,
1228 context = _e === void 0 ? {} : _e;
1229 return (0, _tslib.__awaiter)(this, void 0, void 0, function () {
1230 var mutationId, generateUpdateQueriesInfo, self;
1231
1232 var _this = this;
1233
1234 return (0, _tslib.__generator)(this, function (_f) {
1235 switch (_f.label) {
1236 case 0:
1237 process.env.NODE_ENV === "production" ? (0, _tsInvariant.invariant)(mutation, 9) : (0, _tsInvariant.invariant)(mutation, 'mutation option is required. You must specify your GraphQL document in the mutation option.');
1238 process.env.NODE_ENV === "production" ? (0, _tsInvariant.invariant)(!fetchPolicy || fetchPolicy === 'no-cache', 10) : (0, _tsInvariant.invariant)(!fetchPolicy || fetchPolicy === 'no-cache', "Mutations only support a 'no-cache' fetchPolicy. If you don't want to disable the cache, remove your fetchPolicy setting to proceed with the default mutation behavior.");
1239 mutationId = this.generateQueryId();
1240 mutation = this.transform(mutation).document;
1241 this.setQuery(mutationId, function () {
1242 return {
1243 document: mutation
1244 };
1245 });
1246 variables = this.getVariables(mutation, variables);
1247 if (!this.transform(mutation).hasClientExports) return [3, 2];
1248 return [4, this.localState.addExportedVariables(mutation, variables, context)];
1249
1250 case 1:
1251 variables = _f.sent();
1252 _f.label = 2;
1253
1254 case 2:
1255 generateUpdateQueriesInfo = function () {
1256 var ret = {};
1257
1258 if (updateQueriesByName) {
1259 _this.queries.forEach(function (_a, queryId) {
1260 var observableQuery = _a.observableQuery;
1261
1262 if (observableQuery) {
1263 var queryName = observableQuery.queryName;
1264
1265 if (queryName && hasOwnProperty.call(updateQueriesByName, queryName)) {
1266 ret[queryId] = {
1267 updater: updateQueriesByName[queryName],
1268 query: _this.queryStore.get(queryId)
1269 };
1270 }
1271 }
1272 });
1273 }
1274
1275 return ret;
1276 };
1277
1278 this.mutationStore.initMutation(mutationId, mutation, variables);
1279 this.dataStore.markMutationInit({
1280 mutationId: mutationId,
1281 document: mutation,
1282 variables: variables,
1283 updateQueries: generateUpdateQueriesInfo(),
1284 update: updateWithProxyFn,
1285 optimisticResponse: optimisticResponse
1286 });
1287 this.broadcastQueries();
1288 self = this;
1289 return [2, new Promise(function (resolve, reject) {
1290 var storeResult;
1291 var error;
1292 self.getObservableFromLink(mutation, (0, _tslib.__assign)((0, _tslib.__assign)({}, context), {
1293 optimisticResponse: optimisticResponse
1294 }), variables, false).subscribe({
1295 next: function (result) {
1296 if ((0, _apolloUtilities.graphQLResultHasError)(result) && errorPolicy === 'none') {
1297 error = new ApolloError({
1298 graphQLErrors: result.errors
1299 });
1300 return;
1301 }
1302
1303 self.mutationStore.markMutationResult(mutationId);
1304
1305 if (fetchPolicy !== 'no-cache') {
1306 self.dataStore.markMutationResult({
1307 mutationId: mutationId,
1308 result: result,
1309 document: mutation,
1310 variables: variables,
1311 updateQueries: generateUpdateQueriesInfo(),
1312 update: updateWithProxyFn
1313 });
1314 }
1315
1316 storeResult = result;
1317 },
1318 error: function (err) {
1319 self.mutationStore.markMutationError(mutationId, err);
1320 self.dataStore.markMutationComplete({
1321 mutationId: mutationId,
1322 optimisticResponse: optimisticResponse
1323 });
1324 self.broadcastQueries();
1325 self.setQuery(mutationId, function () {
1326 return {
1327 document: null
1328 };
1329 });
1330 reject(new ApolloError({
1331 networkError: err
1332 }));
1333 },
1334 complete: function () {
1335 if (error) {
1336 self.mutationStore.markMutationError(mutationId, error);
1337 }
1338
1339 self.dataStore.markMutationComplete({
1340 mutationId: mutationId,
1341 optimisticResponse: optimisticResponse
1342 });
1343 self.broadcastQueries();
1344
1345 if (error) {
1346 reject(error);
1347 return;
1348 }
1349
1350 if (typeof refetchQueries === 'function') {
1351 refetchQueries = refetchQueries(storeResult);
1352 }
1353
1354 var refetchQueryPromises = [];
1355
1356 if (isNonEmptyArray(refetchQueries)) {
1357 refetchQueries.forEach(function (refetchQuery) {
1358 if (typeof refetchQuery === 'string') {
1359 self.queries.forEach(function (_a) {
1360 var observableQuery = _a.observableQuery;
1361
1362 if (observableQuery && observableQuery.queryName === refetchQuery) {
1363 refetchQueryPromises.push(observableQuery.refetch());
1364 }
1365 });
1366 } else {
1367 var queryOptions = {
1368 query: refetchQuery.query,
1369 variables: refetchQuery.variables,
1370 fetchPolicy: 'network-only'
1371 };
1372
1373 if (refetchQuery.context) {
1374 queryOptions.context = refetchQuery.context;
1375 }
1376
1377 refetchQueryPromises.push(self.query(queryOptions));
1378 }
1379 });
1380 }
1381
1382 Promise.all(awaitRefetchQueries ? refetchQueryPromises : []).then(function () {
1383 self.setQuery(mutationId, function () {
1384 return {
1385 document: null
1386 };
1387 });
1388
1389 if (errorPolicy === 'ignore' && storeResult && (0, _apolloUtilities.graphQLResultHasError)(storeResult)) {
1390 delete storeResult.errors;
1391 }
1392
1393 resolve(storeResult);
1394 });
1395 }
1396 });
1397 })];
1398 }
1399 });
1400 });
1401 };
1402
1403 QueryManager.prototype.fetchQuery = function (queryId, options, fetchType, fetchMoreForQueryId) {
1404 return (0, _tslib.__awaiter)(this, void 0, void 0, function () {
1405 var _a, metadata, _b, fetchPolicy, _c, context, query, variables, storeResult, isNetworkOnly, needToFetch, _d, complete, result, shouldFetch, requestId, cancel, networkResult;
1406
1407 var _this = this;
1408
1409 return (0, _tslib.__generator)(this, function (_e) {
1410 switch (_e.label) {
1411 case 0:
1412 _a = options.metadata, metadata = _a === void 0 ? null : _a, _b = options.fetchPolicy, fetchPolicy = _b === void 0 ? 'cache-first' : _b, _c = options.context, context = _c === void 0 ? {} : _c;
1413 query = this.transform(options.query).document;
1414 variables = this.getVariables(query, options.variables);
1415 if (!this.transform(query).hasClientExports) return [3, 2];
1416 return [4, this.localState.addExportedVariables(query, variables, context)];
1417
1418 case 1:
1419 variables = _e.sent();
1420 _e.label = 2;
1421
1422 case 2:
1423 options = (0, _tslib.__assign)((0, _tslib.__assign)({}, options), {
1424 variables: variables
1425 });
1426 isNetworkOnly = fetchPolicy === 'network-only' || fetchPolicy === 'no-cache';
1427 needToFetch = isNetworkOnly;
1428
1429 if (!isNetworkOnly) {
1430 _d = this.dataStore.getCache().diff({
1431 query: query,
1432 variables: variables,
1433 returnPartialData: true,
1434 optimistic: false
1435 }), complete = _d.complete, result = _d.result;
1436 needToFetch = !complete || fetchPolicy === 'cache-and-network';
1437 storeResult = result;
1438 }
1439
1440 shouldFetch = needToFetch && fetchPolicy !== 'cache-only' && fetchPolicy !== 'standby';
1441 if ((0, _apolloUtilities.hasDirectives)(['live'], query)) shouldFetch = true;
1442 requestId = this.idCounter++;
1443 cancel = fetchPolicy !== 'no-cache' ? this.updateQueryWatch(queryId, query, options) : undefined;
1444 this.setQuery(queryId, function () {
1445 return {
1446 document: query,
1447 lastRequestId: requestId,
1448 invalidated: true,
1449 cancel: cancel
1450 };
1451 });
1452 this.invalidate(fetchMoreForQueryId);
1453 this.queryStore.initQuery({
1454 queryId: queryId,
1455 document: query,
1456 storePreviousVariables: shouldFetch,
1457 variables: variables,
1458 isPoll: fetchType === FetchType.poll,
1459 isRefetch: fetchType === FetchType.refetch,
1460 metadata: metadata,
1461 fetchMoreForQueryId: fetchMoreForQueryId
1462 });
1463 this.broadcastQueries();
1464
1465 if (shouldFetch) {
1466 networkResult = this.fetchRequest({
1467 requestId: requestId,
1468 queryId: queryId,
1469 document: query,
1470 options: options,
1471 fetchMoreForQueryId: fetchMoreForQueryId
1472 }).catch(function (error) {
1473 if (isApolloError(error)) {
1474 throw error;
1475 } else {
1476 if (requestId >= _this.getQuery(queryId).lastRequestId) {
1477 _this.queryStore.markQueryError(queryId, error, fetchMoreForQueryId);
1478
1479 _this.invalidate(queryId);
1480
1481 _this.invalidate(fetchMoreForQueryId);
1482
1483 _this.broadcastQueries();
1484 }
1485
1486 throw new ApolloError({
1487 networkError: error
1488 });
1489 }
1490 });
1491
1492 if (fetchPolicy !== 'cache-and-network') {
1493 return [2, networkResult];
1494 }
1495
1496 networkResult.catch(function () {});
1497 }
1498
1499 this.queryStore.markQueryResultClient(queryId, !shouldFetch);
1500 this.invalidate(queryId);
1501 this.invalidate(fetchMoreForQueryId);
1502
1503 if (this.transform(query).hasForcedResolvers) {
1504 return [2, this.localState.runResolvers({
1505 document: query,
1506 remoteResult: {
1507 data: storeResult
1508 },
1509 context: context,
1510 variables: variables,
1511 onlyRunForcedResolvers: true
1512 }).then(function (result) {
1513 _this.markQueryResult(queryId, result, options, fetchMoreForQueryId);
1514
1515 _this.broadcastQueries();
1516
1517 return result;
1518 })];
1519 }
1520
1521 this.broadcastQueries();
1522 return [2, {
1523 data: storeResult
1524 }];
1525 }
1526 });
1527 });
1528 };
1529
1530 QueryManager.prototype.markQueryResult = function (queryId, result, _a, fetchMoreForQueryId) {
1531 var fetchPolicy = _a.fetchPolicy,
1532 variables = _a.variables,
1533 errorPolicy = _a.errorPolicy;
1534
1535 if (fetchPolicy === 'no-cache') {
1536 this.setQuery(queryId, function () {
1537 return {
1538 newData: {
1539 result: result.data,
1540 complete: true
1541 }
1542 };
1543 });
1544 } else {
1545 this.dataStore.markQueryResult(result, this.getQuery(queryId).document, variables, fetchMoreForQueryId, errorPolicy === 'ignore' || errorPolicy === 'all');
1546 }
1547 };
1548
1549 QueryManager.prototype.queryListenerForObserver = function (queryId, options, observer) {
1550 var _this = this;
1551
1552 function invoke(method, argument) {
1553 if (observer[method]) {
1554 try {
1555 observer[method](argument);
1556 } catch (e) {
1557 process.env.NODE_ENV === "production" || _tsInvariant.invariant.error(e);
1558 }
1559 } else if (method === 'error') {
1560 process.env.NODE_ENV === "production" || _tsInvariant.invariant.error(argument);
1561 }
1562 }
1563
1564 return function (queryStoreValue, newData) {
1565 _this.invalidate(queryId, false);
1566
1567 if (!queryStoreValue) return;
1568
1569 var _a = _this.getQuery(queryId),
1570 observableQuery = _a.observableQuery,
1571 document = _a.document;
1572
1573 var fetchPolicy = observableQuery ? observableQuery.options.fetchPolicy : options.fetchPolicy;
1574 if (fetchPolicy === 'standby') return;
1575 var loading = isNetworkRequestInFlight(queryStoreValue.networkStatus);
1576 var lastResult = observableQuery && observableQuery.getLastResult();
1577 var networkStatusChanged = !!(lastResult && lastResult.networkStatus !== queryStoreValue.networkStatus);
1578 var shouldNotifyIfLoading = options.returnPartialData || !newData && queryStoreValue.previousVariables || networkStatusChanged && options.notifyOnNetworkStatusChange || fetchPolicy === 'cache-only' || fetchPolicy === 'cache-and-network';
1579
1580 if (loading && !shouldNotifyIfLoading) {
1581 return;
1582 }
1583
1584 var hasGraphQLErrors = isNonEmptyArray(queryStoreValue.graphQLErrors);
1585 var errorPolicy = observableQuery && observableQuery.options.errorPolicy || options.errorPolicy || 'none';
1586
1587 if (errorPolicy === 'none' && hasGraphQLErrors || queryStoreValue.networkError) {
1588 return invoke('error', new ApolloError({
1589 graphQLErrors: queryStoreValue.graphQLErrors,
1590 networkError: queryStoreValue.networkError
1591 }));
1592 }
1593
1594 try {
1595 var data = void 0;
1596 var isMissing = void 0;
1597
1598 if (newData) {
1599 if (fetchPolicy !== 'no-cache' && fetchPolicy !== 'network-only') {
1600 _this.setQuery(queryId, function () {
1601 return {
1602 newData: null
1603 };
1604 });
1605 }
1606
1607 data = newData.result;
1608 isMissing = !newData.complete;
1609 } else {
1610 var lastError = observableQuery && observableQuery.getLastError();
1611 var errorStatusChanged = errorPolicy !== 'none' && (lastError && lastError.graphQLErrors) !== queryStoreValue.graphQLErrors;
1612
1613 if (lastResult && lastResult.data && !errorStatusChanged) {
1614 data = lastResult.data;
1615 isMissing = false;
1616 } else {
1617 var diffResult = _this.dataStore.getCache().diff({
1618 query: document,
1619 variables: queryStoreValue.previousVariables || queryStoreValue.variables,
1620 returnPartialData: true,
1621 optimistic: true
1622 });
1623
1624 data = diffResult.result;
1625 isMissing = !diffResult.complete;
1626 }
1627 }
1628
1629 var stale = isMissing && !(options.returnPartialData || fetchPolicy === 'cache-only');
1630 var resultFromStore = {
1631 data: stale ? lastResult && lastResult.data : data,
1632 loading: loading,
1633 networkStatus: queryStoreValue.networkStatus,
1634 stale: stale
1635 };
1636
1637 if (errorPolicy === 'all' && hasGraphQLErrors) {
1638 resultFromStore.errors = queryStoreValue.graphQLErrors;
1639 }
1640
1641 invoke('next', resultFromStore);
1642 } catch (networkError) {
1643 invoke('error', new ApolloError({
1644 networkError: networkError
1645 }));
1646 }
1647 };
1648 };
1649
1650 QueryManager.prototype.transform = function (document) {
1651 var transformCache = this.transformCache;
1652
1653 if (!transformCache.has(document)) {
1654 var cache = this.dataStore.getCache();
1655 var transformed = cache.transformDocument(document);
1656 var forLink = (0, _apolloUtilities.removeConnectionDirectiveFromDocument)(cache.transformForLink(transformed));
1657 var clientQuery = this.localState.clientQuery(transformed);
1658 var serverQuery = this.localState.serverQuery(forLink);
1659 var cacheEntry_1 = {
1660 document: transformed,
1661 hasClientExports: (0, _apolloUtilities.hasClientExports)(transformed),
1662 hasForcedResolvers: this.localState.shouldForceResolvers(transformed),
1663 clientQuery: clientQuery,
1664 serverQuery: serverQuery,
1665 defaultVars: (0, _apolloUtilities.getDefaultValues)((0, _apolloUtilities.getOperationDefinition)(transformed))
1666 };
1667
1668 var add = function (doc) {
1669 if (doc && !transformCache.has(doc)) {
1670 transformCache.set(doc, cacheEntry_1);
1671 }
1672 };
1673
1674 add(document);
1675 add(transformed);
1676 add(clientQuery);
1677 add(serverQuery);
1678 }
1679
1680 return transformCache.get(document);
1681 };
1682
1683 QueryManager.prototype.getVariables = function (document, variables) {
1684 return (0, _tslib.__assign)((0, _tslib.__assign)({}, this.transform(document).defaultVars), variables);
1685 };
1686
1687 QueryManager.prototype.watchQuery = function (options, shouldSubscribe) {
1688 if (shouldSubscribe === void 0) {
1689 shouldSubscribe = true;
1690 }
1691
1692 process.env.NODE_ENV === "production" ? (0, _tsInvariant.invariant)(options.fetchPolicy !== 'standby', 11) : (0, _tsInvariant.invariant)(options.fetchPolicy !== 'standby', 'client.watchQuery cannot be called with fetchPolicy set to "standby"');
1693 options.variables = this.getVariables(options.query, options.variables);
1694
1695 if (typeof options.notifyOnNetworkStatusChange === 'undefined') {
1696 options.notifyOnNetworkStatusChange = false;
1697 }
1698
1699 var transformedOptions = (0, _tslib.__assign)({}, options);
1700 return new ObservableQuery({
1701 queryManager: this,
1702 options: transformedOptions,
1703 shouldSubscribe: shouldSubscribe
1704 });
1705 };
1706
1707 QueryManager.prototype.query = function (options) {
1708 var _this = this;
1709
1710 process.env.NODE_ENV === "production" ? (0, _tsInvariant.invariant)(options.query, 12) : (0, _tsInvariant.invariant)(options.query, 'query option is required. You must specify your GraphQL document ' + 'in the query option.');
1711 process.env.NODE_ENV === "production" ? (0, _tsInvariant.invariant)(options.query.kind === 'Document', 13) : (0, _tsInvariant.invariant)(options.query.kind === 'Document', 'You must wrap the query string in a "gql" tag.');
1712 process.env.NODE_ENV === "production" ? (0, _tsInvariant.invariant)(!options.returnPartialData, 14) : (0, _tsInvariant.invariant)(!options.returnPartialData, 'returnPartialData option only supported on watchQuery.');
1713 process.env.NODE_ENV === "production" ? (0, _tsInvariant.invariant)(!options.pollInterval, 15) : (0, _tsInvariant.invariant)(!options.pollInterval, 'pollInterval option only supported on watchQuery.');
1714 return new Promise(function (resolve, reject) {
1715 var watchedQuery = _this.watchQuery(options, false);
1716
1717 _this.fetchQueryRejectFns.set("query:" + watchedQuery.queryId, reject);
1718
1719 watchedQuery.result().then(resolve, reject).then(function () {
1720 return _this.fetchQueryRejectFns.delete("query:" + watchedQuery.queryId);
1721 });
1722 });
1723 };
1724
1725 QueryManager.prototype.generateQueryId = function () {
1726 return String(this.idCounter++);
1727 };
1728
1729 QueryManager.prototype.stopQueryInStore = function (queryId) {
1730 this.stopQueryInStoreNoBroadcast(queryId);
1731 this.broadcastQueries();
1732 };
1733
1734 QueryManager.prototype.stopQueryInStoreNoBroadcast = function (queryId) {
1735 this.stopPollingQuery(queryId);
1736 this.queryStore.stopQuery(queryId);
1737 this.invalidate(queryId);
1738 };
1739
1740 QueryManager.prototype.addQueryListener = function (queryId, listener) {
1741 this.setQuery(queryId, function (_a) {
1742 var listeners = _a.listeners;
1743 listeners.add(listener);
1744 return {
1745 invalidated: false
1746 };
1747 });
1748 };
1749
1750 QueryManager.prototype.updateQueryWatch = function (queryId, document, options) {
1751 var _this = this;
1752
1753 var cancel = this.getQuery(queryId).cancel;
1754 if (cancel) cancel();
1755
1756 var previousResult = function () {
1757 var previousResult = null;
1758
1759 var observableQuery = _this.getQuery(queryId).observableQuery;
1760
1761 if (observableQuery) {
1762 var lastResult = observableQuery.getLastResult();
1763
1764 if (lastResult) {
1765 previousResult = lastResult.data;
1766 }
1767 }
1768
1769 return previousResult;
1770 };
1771
1772 return this.dataStore.getCache().watch({
1773 query: document,
1774 variables: options.variables,
1775 optimistic: true,
1776 previousResult: previousResult,
1777 callback: function (newData) {
1778 _this.setQuery(queryId, function () {
1779 return {
1780 invalidated: true,
1781 newData: newData
1782 };
1783 });
1784 }
1785 });
1786 };
1787
1788 QueryManager.prototype.addObservableQuery = function (queryId, observableQuery) {
1789 this.setQuery(queryId, function () {
1790 return {
1791 observableQuery: observableQuery
1792 };
1793 });
1794 };
1795
1796 QueryManager.prototype.removeObservableQuery = function (queryId) {
1797 var cancel = this.getQuery(queryId).cancel;
1798 this.setQuery(queryId, function () {
1799 return {
1800 observableQuery: null
1801 };
1802 });
1803 if (cancel) cancel();
1804 };
1805
1806 QueryManager.prototype.clearStore = function () {
1807 this.fetchQueryRejectFns.forEach(function (reject) {
1808 reject(process.env.NODE_ENV === "production" ? new _tsInvariant.InvariantError(16) : new _tsInvariant.InvariantError('Store reset while query was in flight (not completed in link chain)'));
1809 });
1810 var resetIds = [];
1811 this.queries.forEach(function (_a, queryId) {
1812 var observableQuery = _a.observableQuery;
1813 if (observableQuery) resetIds.push(queryId);
1814 });
1815 this.queryStore.reset(resetIds);
1816 this.mutationStore.reset();
1817 return this.dataStore.reset();
1818 };
1819
1820 QueryManager.prototype.resetStore = function () {
1821 var _this = this;
1822
1823 return this.clearStore().then(function () {
1824 return _this.reFetchObservableQueries();
1825 });
1826 };
1827
1828 QueryManager.prototype.reFetchObservableQueries = function (includeStandby) {
1829 var _this = this;
1830
1831 if (includeStandby === void 0) {
1832 includeStandby = false;
1833 }
1834
1835 var observableQueryPromises = [];
1836 this.queries.forEach(function (_a, queryId) {
1837 var observableQuery = _a.observableQuery;
1838
1839 if (observableQuery) {
1840 var fetchPolicy = observableQuery.options.fetchPolicy;
1841 observableQuery.resetLastResults();
1842
1843 if (fetchPolicy !== 'cache-only' && (includeStandby || fetchPolicy !== 'standby')) {
1844 observableQueryPromises.push(observableQuery.refetch());
1845 }
1846
1847 _this.setQuery(queryId, function () {
1848 return {
1849 newData: null
1850 };
1851 });
1852
1853 _this.invalidate(queryId);
1854 }
1855 });
1856 this.broadcastQueries();
1857 return Promise.all(observableQueryPromises);
1858 };
1859
1860 QueryManager.prototype.observeQuery = function (queryId, options, observer) {
1861 this.addQueryListener(queryId, this.queryListenerForObserver(queryId, options, observer));
1862 return this.fetchQuery(queryId, options);
1863 };
1864
1865 QueryManager.prototype.startQuery = function (queryId, options, listener) {
1866 process.env.NODE_ENV === "production" || _tsInvariant.invariant.warn("The QueryManager.startQuery method has been deprecated");
1867 this.addQueryListener(queryId, listener);
1868 this.fetchQuery(queryId, options).catch(function () {
1869 return undefined;
1870 });
1871 return queryId;
1872 };
1873
1874 QueryManager.prototype.startGraphQLSubscription = function (_a) {
1875 var _this = this;
1876
1877 var query = _a.query,
1878 fetchPolicy = _a.fetchPolicy,
1879 variables = _a.variables;
1880 query = this.transform(query).document;
1881 variables = this.getVariables(query, variables);
1882
1883 var makeObservable = function (variables) {
1884 return _this.getObservableFromLink(query, {}, variables, false).map(function (result) {
1885 if (!fetchPolicy || fetchPolicy !== 'no-cache') {
1886 _this.dataStore.markSubscriptionResult(result, query, variables);
1887
1888 _this.broadcastQueries();
1889 }
1890
1891 if ((0, _apolloUtilities.graphQLResultHasError)(result)) {
1892 throw new ApolloError({
1893 graphQLErrors: result.errors
1894 });
1895 }
1896
1897 return result;
1898 });
1899 };
1900
1901 if (this.transform(query).hasClientExports) {
1902 var observablePromise_1 = this.localState.addExportedVariables(query, variables).then(makeObservable);
1903 return new Observable(function (observer) {
1904 var sub = null;
1905 observablePromise_1.then(function (observable) {
1906 return sub = observable.subscribe(observer);
1907 }, observer.error);
1908 return function () {
1909 return sub && sub.unsubscribe();
1910 };
1911 });
1912 }
1913
1914 return makeObservable(variables);
1915 };
1916
1917 QueryManager.prototype.stopQuery = function (queryId) {
1918 this.stopQueryNoBroadcast(queryId);
1919 this.broadcastQueries();
1920 };
1921
1922 QueryManager.prototype.stopQueryNoBroadcast = function (queryId) {
1923 this.stopQueryInStoreNoBroadcast(queryId);
1924 this.removeQuery(queryId);
1925 };
1926
1927 QueryManager.prototype.removeQuery = function (queryId) {
1928 this.fetchQueryRejectFns.delete("query:" + queryId);
1929 this.fetchQueryRejectFns.delete("fetchRequest:" + queryId);
1930 this.getQuery(queryId).subscriptions.forEach(function (x) {
1931 return x.unsubscribe();
1932 });
1933 this.queries.delete(queryId);
1934 };
1935
1936 QueryManager.prototype.getCurrentQueryResult = function (observableQuery, optimistic) {
1937 if (optimistic === void 0) {
1938 optimistic = true;
1939 }
1940
1941 var _a = observableQuery.options,
1942 variables = _a.variables,
1943 query = _a.query,
1944 fetchPolicy = _a.fetchPolicy,
1945 returnPartialData = _a.returnPartialData;
1946 var lastResult = observableQuery.getLastResult();
1947 var newData = this.getQuery(observableQuery.queryId).newData;
1948
1949 if (newData && newData.complete) {
1950 return {
1951 data: newData.result,
1952 partial: false
1953 };
1954 }
1955
1956 if (fetchPolicy === 'no-cache' || fetchPolicy === 'network-only') {
1957 return {
1958 data: undefined,
1959 partial: false
1960 };
1961 }
1962
1963 var _b = this.dataStore.getCache().diff({
1964 query: query,
1965 variables: variables,
1966 previousResult: lastResult ? lastResult.data : undefined,
1967 returnPartialData: true,
1968 optimistic: optimistic
1969 }),
1970 result = _b.result,
1971 complete = _b.complete;
1972
1973 return {
1974 data: complete || returnPartialData ? result : void 0,
1975 partial: !complete
1976 };
1977 };
1978
1979 QueryManager.prototype.getQueryWithPreviousResult = function (queryIdOrObservable) {
1980 var observableQuery;
1981
1982 if (typeof queryIdOrObservable === 'string') {
1983 var foundObserveableQuery = this.getQuery(queryIdOrObservable).observableQuery;
1984 process.env.NODE_ENV === "production" ? (0, _tsInvariant.invariant)(foundObserveableQuery, 17) : (0, _tsInvariant.invariant)(foundObserveableQuery, "ObservableQuery with this id doesn't exist: " + queryIdOrObservable);
1985 observableQuery = foundObserveableQuery;
1986 } else {
1987 observableQuery = queryIdOrObservable;
1988 }
1989
1990 var _a = observableQuery.options,
1991 variables = _a.variables,
1992 query = _a.query;
1993 return {
1994 previousResult: this.getCurrentQueryResult(observableQuery, false).data,
1995 variables: variables,
1996 document: query
1997 };
1998 };
1999
2000 QueryManager.prototype.broadcastQueries = function () {
2001 var _this = this;
2002
2003 this.onBroadcast();
2004 this.queries.forEach(function (info, id) {
2005 if (info.invalidated) {
2006 info.listeners.forEach(function (listener) {
2007 if (listener) {
2008 listener(_this.queryStore.get(id), info.newData);
2009 }
2010 });
2011 }
2012 });
2013 };
2014
2015 QueryManager.prototype.getLocalState = function () {
2016 return this.localState;
2017 };
2018
2019 QueryManager.prototype.getObservableFromLink = function (query, context, variables, deduplication) {
2020 var _this = this;
2021
2022 if (deduplication === void 0) {
2023 deduplication = this.queryDeduplication;
2024 }
2025
2026 var observable;
2027 var serverQuery = this.transform(query).serverQuery;
2028
2029 if (serverQuery) {
2030 var _a = this,
2031 inFlightLinkObservables_1 = _a.inFlightLinkObservables,
2032 link = _a.link;
2033
2034 var operation = {
2035 query: serverQuery,
2036 variables: variables,
2037 operationName: (0, _apolloUtilities.getOperationName)(serverQuery) || void 0,
2038 context: this.prepareContext((0, _tslib.__assign)((0, _tslib.__assign)({}, context), {
2039 forceFetch: !deduplication
2040 }))
2041 };
2042 context = operation.context;
2043
2044 if (deduplication) {
2045 var byVariables_1 = inFlightLinkObservables_1.get(serverQuery) || new Map();
2046 inFlightLinkObservables_1.set(serverQuery, byVariables_1);
2047 var varJson_1 = JSON.stringify(variables);
2048 observable = byVariables_1.get(varJson_1);
2049
2050 if (!observable) {
2051 byVariables_1.set(varJson_1, observable = multiplex((0, _apolloLink.execute)(link, operation)));
2052
2053 var cleanup = function () {
2054 byVariables_1.delete(varJson_1);
2055 if (!byVariables_1.size) inFlightLinkObservables_1.delete(serverQuery);
2056 cleanupSub_1.unsubscribe();
2057 };
2058
2059 var cleanupSub_1 = observable.subscribe({
2060 next: cleanup,
2061 error: cleanup,
2062 complete: cleanup
2063 });
2064 }
2065 } else {
2066 observable = multiplex((0, _apolloLink.execute)(link, operation));
2067 }
2068 } else {
2069 observable = Observable.of({
2070 data: {}
2071 });
2072 context = this.prepareContext(context);
2073 }
2074
2075 var clientQuery = this.transform(query).clientQuery;
2076
2077 if (clientQuery) {
2078 observable = asyncMap(observable, function (result) {
2079 return _this.localState.runResolvers({
2080 document: clientQuery,
2081 remoteResult: result,
2082 context: context,
2083 variables: variables
2084 });
2085 });
2086 }
2087
2088 return observable;
2089 };
2090
2091 QueryManager.prototype.fetchRequest = function (_a) {
2092 var _this = this;
2093
2094 var requestId = _a.requestId,
2095 queryId = _a.queryId,
2096 document = _a.document,
2097 options = _a.options,
2098 fetchMoreForQueryId = _a.fetchMoreForQueryId;
2099 var variables = options.variables,
2100 _b = options.errorPolicy,
2101 errorPolicy = _b === void 0 ? 'none' : _b,
2102 fetchPolicy = options.fetchPolicy;
2103 var resultFromStore;
2104 var errorsFromStore;
2105 return new Promise(function (resolve, reject) {
2106 var observable = _this.getObservableFromLink(document, options.context, variables);
2107
2108 var fqrfId = "fetchRequest:" + queryId;
2109
2110 _this.fetchQueryRejectFns.set(fqrfId, reject);
2111
2112 var cleanup = function () {
2113 _this.fetchQueryRejectFns.delete(fqrfId);
2114
2115 _this.setQuery(queryId, function (_a) {
2116 var subscriptions = _a.subscriptions;
2117 subscriptions.delete(subscription);
2118 });
2119 };
2120
2121 var subscription = observable.map(function (result) {
2122 if (requestId >= _this.getQuery(queryId).lastRequestId) {
2123 _this.markQueryResult(queryId, result, options, fetchMoreForQueryId);
2124
2125 _this.queryStore.markQueryResult(queryId, result, fetchMoreForQueryId);
2126
2127 _this.invalidate(queryId);
2128
2129 _this.invalidate(fetchMoreForQueryId);
2130
2131 _this.broadcastQueries();
2132 }
2133
2134 if (errorPolicy === 'none' && isNonEmptyArray(result.errors)) {
2135 return reject(new ApolloError({
2136 graphQLErrors: result.errors
2137 }));
2138 }
2139
2140 if (errorPolicy === 'all') {
2141 errorsFromStore = result.errors;
2142 }
2143
2144 if (fetchMoreForQueryId || fetchPolicy === 'no-cache') {
2145 resultFromStore = result.data;
2146 } else {
2147 var _a = _this.dataStore.getCache().diff({
2148 variables: variables,
2149 query: document,
2150 optimistic: false,
2151 returnPartialData: true
2152 }),
2153 result_1 = _a.result,
2154 complete = _a.complete;
2155
2156 if (complete || options.returnPartialData) {
2157 resultFromStore = result_1;
2158 }
2159 }
2160 }).subscribe({
2161 error: function (error) {
2162 cleanup();
2163 reject(error);
2164 },
2165 complete: function () {
2166 cleanup();
2167 resolve({
2168 data: resultFromStore,
2169 errors: errorsFromStore,
2170 loading: false,
2171 networkStatus: NetworkStatus.ready,
2172 stale: false
2173 });
2174 }
2175 });
2176
2177 _this.setQuery(queryId, function (_a) {
2178 var subscriptions = _a.subscriptions;
2179 subscriptions.add(subscription);
2180 });
2181 });
2182 };
2183
2184 QueryManager.prototype.getQuery = function (queryId) {
2185 return this.queries.get(queryId) || {
2186 listeners: new Set(),
2187 invalidated: false,
2188 document: null,
2189 newData: null,
2190 lastRequestId: 1,
2191 observableQuery: null,
2192 subscriptions: new Set()
2193 };
2194 };
2195
2196 QueryManager.prototype.setQuery = function (queryId, updater) {
2197 var prev = this.getQuery(queryId);
2198 var newInfo = (0, _tslib.__assign)((0, _tslib.__assign)({}, prev), updater(prev));
2199 this.queries.set(queryId, newInfo);
2200 };
2201
2202 QueryManager.prototype.invalidate = function (queryId, invalidated) {
2203 if (invalidated === void 0) {
2204 invalidated = true;
2205 }
2206
2207 if (queryId) {
2208 this.setQuery(queryId, function () {
2209 return {
2210 invalidated: invalidated
2211 };
2212 });
2213 }
2214 };
2215
2216 QueryManager.prototype.prepareContext = function (context) {
2217 if (context === void 0) {
2218 context = {};
2219 }
2220
2221 var newContext = this.localState.prepareContext(context);
2222 return (0, _tslib.__assign)((0, _tslib.__assign)({}, newContext), {
2223 clientAwareness: this.clientAwareness
2224 });
2225 };
2226
2227 QueryManager.prototype.checkInFlight = function (queryId) {
2228 var query = this.queryStore.get(queryId);
2229 return query && query.networkStatus !== NetworkStatus.ready && query.networkStatus !== NetworkStatus.error;
2230 };
2231
2232 QueryManager.prototype.startPollingQuery = function (options, queryId, listener) {
2233 var _this = this;
2234
2235 var pollInterval = options.pollInterval;
2236 process.env.NODE_ENV === "production" ? (0, _tsInvariant.invariant)(pollInterval, 18) : (0, _tsInvariant.invariant)(pollInterval, 'Attempted to start a polling query without a polling interval.');
2237
2238 if (!this.ssrMode) {
2239 var info = this.pollingInfoByQueryId.get(queryId);
2240
2241 if (!info) {
2242 this.pollingInfoByQueryId.set(queryId, info = {});
2243 }
2244
2245 info.interval = pollInterval;
2246 info.options = (0, _tslib.__assign)((0, _tslib.__assign)({}, options), {
2247 fetchPolicy: 'network-only'
2248 });
2249
2250 var maybeFetch_1 = function () {
2251 var info = _this.pollingInfoByQueryId.get(queryId);
2252
2253 if (info) {
2254 if (_this.checkInFlight(queryId)) {
2255 poll_1();
2256 } else {
2257 _this.fetchQuery(queryId, info.options, FetchType.poll).then(poll_1, poll_1);
2258 }
2259 }
2260 };
2261
2262 var poll_1 = function () {
2263 var info = _this.pollingInfoByQueryId.get(queryId);
2264
2265 if (info) {
2266 clearTimeout(info.timeout);
2267 info.timeout = setTimeout(maybeFetch_1, info.interval);
2268 }
2269 };
2270
2271 if (listener) {
2272 this.addQueryListener(queryId, listener);
2273 }
2274
2275 poll_1();
2276 }
2277
2278 return queryId;
2279 };
2280
2281 QueryManager.prototype.stopPollingQuery = function (queryId) {
2282 this.pollingInfoByQueryId.delete(queryId);
2283 };
2284
2285 return QueryManager;
2286 }();
2287
2288 var DataStore = function () {
2289 function DataStore(initialCache) {
2290 this.cache = initialCache;
2291 }
2292
2293 DataStore.prototype.getCache = function () {
2294 return this.cache;
2295 };
2296
2297 DataStore.prototype.markQueryResult = function (result, document, variables, fetchMoreForQueryId, ignoreErrors) {
2298 if (ignoreErrors === void 0) {
2299 ignoreErrors = false;
2300 }
2301
2302 var writeWithErrors = !(0, _apolloUtilities.graphQLResultHasError)(result);
2303
2304 if (ignoreErrors && (0, _apolloUtilities.graphQLResultHasError)(result) && result.data) {
2305 writeWithErrors = true;
2306 }
2307
2308 if (!fetchMoreForQueryId && writeWithErrors) {
2309 this.cache.write({
2310 result: result.data,
2311 dataId: 'ROOT_QUERY',
2312 query: document,
2313 variables: variables
2314 });
2315 }
2316 };
2317
2318 DataStore.prototype.markSubscriptionResult = function (result, document, variables) {
2319 if (!(0, _apolloUtilities.graphQLResultHasError)(result)) {
2320 this.cache.write({
2321 result: result.data,
2322 dataId: 'ROOT_SUBSCRIPTION',
2323 query: document,
2324 variables: variables
2325 });
2326 }
2327 };
2328
2329 DataStore.prototype.markMutationInit = function (mutation) {
2330 var _this = this;
2331
2332 if (mutation.optimisticResponse) {
2333 var optimistic_1;
2334
2335 if (typeof mutation.optimisticResponse === 'function') {
2336 optimistic_1 = mutation.optimisticResponse(mutation.variables);
2337 } else {
2338 optimistic_1 = mutation.optimisticResponse;
2339 }
2340
2341 this.cache.recordOptimisticTransaction(function (c) {
2342 var orig = _this.cache;
2343 _this.cache = c;
2344
2345 try {
2346 _this.markMutationResult({
2347 mutationId: mutation.mutationId,
2348 result: {
2349 data: optimistic_1
2350 },
2351 document: mutation.document,
2352 variables: mutation.variables,
2353 updateQueries: mutation.updateQueries,
2354 update: mutation.update
2355 });
2356 } finally {
2357 _this.cache = orig;
2358 }
2359 }, mutation.mutationId);
2360 }
2361 };
2362
2363 DataStore.prototype.markMutationResult = function (mutation) {
2364 var _this = this;
2365
2366 if (!(0, _apolloUtilities.graphQLResultHasError)(mutation.result)) {
2367 var cacheWrites_1 = [{
2368 result: mutation.result.data,
2369 dataId: 'ROOT_MUTATION',
2370 query: mutation.document,
2371 variables: mutation.variables
2372 }];
2373 var updateQueries_1 = mutation.updateQueries;
2374
2375 if (updateQueries_1) {
2376 Object.keys(updateQueries_1).forEach(function (id) {
2377 var _a = updateQueries_1[id],
2378 query = _a.query,
2379 updater = _a.updater;
2380
2381 var _b = _this.cache.diff({
2382 query: query.document,
2383 variables: query.variables,
2384 returnPartialData: true,
2385 optimistic: false
2386 }),
2387 currentQueryResult = _b.result,
2388 complete = _b.complete;
2389
2390 if (complete) {
2391 var nextQueryResult = (0, _apolloUtilities.tryFunctionOrLogError)(function () {
2392 return updater(currentQueryResult, {
2393 mutationResult: mutation.result,
2394 queryName: (0, _apolloUtilities.getOperationName)(query.document) || undefined,
2395 queryVariables: query.variables
2396 });
2397 });
2398
2399 if (nextQueryResult) {
2400 cacheWrites_1.push({
2401 result: nextQueryResult,
2402 dataId: 'ROOT_QUERY',
2403 query: query.document,
2404 variables: query.variables
2405 });
2406 }
2407 }
2408 });
2409 }
2410
2411 this.cache.performTransaction(function (c) {
2412 cacheWrites_1.forEach(function (write) {
2413 return c.write(write);
2414 });
2415 var update = mutation.update;
2416
2417 if (update) {
2418 (0, _apolloUtilities.tryFunctionOrLogError)(function () {
2419 return update(c, mutation.result);
2420 });
2421 }
2422 });
2423 }
2424 };
2425
2426 DataStore.prototype.markMutationComplete = function (_a) {
2427 var mutationId = _a.mutationId,
2428 optimisticResponse = _a.optimisticResponse;
2429
2430 if (optimisticResponse) {
2431 this.cache.removeOptimistic(mutationId);
2432 }
2433 };
2434
2435 DataStore.prototype.markUpdateQueryResult = function (document, variables, newResult) {
2436 this.cache.write({
2437 result: newResult,
2438 dataId: 'ROOT_QUERY',
2439 variables: variables,
2440 query: document
2441 });
2442 };
2443
2444 DataStore.prototype.reset = function () {
2445 return this.cache.reset();
2446 };
2447
2448 return DataStore;
2449 }();
2450
2451 var version = "2.6.10";
2452 var hasSuggestedDevtools = false;
2453
2454 var ApolloClient = function () {
2455 function ApolloClient(options) {
2456 var _this = this;
2457
2458 this.defaultOptions = {};
2459 this.resetStoreCallbacks = [];
2460 this.clearStoreCallbacks = [];
2461 var cache = options.cache,
2462 _a = options.ssrMode,
2463 ssrMode = _a === void 0 ? false : _a,
2464 _b = options.ssrForceFetchDelay,
2465 ssrForceFetchDelay = _b === void 0 ? 0 : _b,
2466 connectToDevTools = options.connectToDevTools,
2467 _c = options.queryDeduplication,
2468 queryDeduplication = _c === void 0 ? true : _c,
2469 defaultOptions = options.defaultOptions,
2470 _d = options.assumeImmutableResults,
2471 assumeImmutableResults = _d === void 0 ? false : _d,
2472 resolvers = options.resolvers,
2473 typeDefs = options.typeDefs,
2474 fragmentMatcher = options.fragmentMatcher,
2475 clientAwarenessName = options.name,
2476 clientAwarenessVersion = options.version;
2477 var link = options.link;
2478
2479 if (!link && resolvers) {
2480 link = _apolloLink.ApolloLink.empty();
2481 }
2482
2483 if (!link || !cache) {
2484 throw process.env.NODE_ENV === "production" ? new _tsInvariant.InvariantError(4) : new _tsInvariant.InvariantError("In order to initialize Apollo Client, you must specify 'link' and 'cache' properties in the options object.\n" + "These options are part of the upgrade requirements when migrating from Apollo Client 1.x to Apollo Client 2.x.\n" + "For more information, please visit: https://www.apollographql.com/docs/tutorial/client.html#apollo-client-setup");
2485 }
2486
2487 this.link = link;
2488 this.cache = cache;
2489 this.store = new DataStore(cache);
2490 this.disableNetworkFetches = ssrMode || ssrForceFetchDelay > 0;
2491 this.queryDeduplication = queryDeduplication;
2492 this.defaultOptions = defaultOptions || {};
2493 this.typeDefs = typeDefs;
2494
2495 if (ssrForceFetchDelay) {
2496 setTimeout(function () {
2497 return _this.disableNetworkFetches = false;
2498 }, ssrForceFetchDelay);
2499 }
2500
2501 this.watchQuery = this.watchQuery.bind(this);
2502 this.query = this.query.bind(this);
2503 this.mutate = this.mutate.bind(this);
2504 this.resetStore = this.resetStore.bind(this);
2505 this.reFetchObservableQueries = this.reFetchObservableQueries.bind(this);
2506 var defaultConnectToDevTools = process.env.NODE_ENV !== 'production' && typeof window !== 'undefined' && !window.__APOLLO_CLIENT__;
2507
2508 if (typeof connectToDevTools === 'undefined' ? defaultConnectToDevTools : connectToDevTools && typeof window !== 'undefined') {
2509 window.__APOLLO_CLIENT__ = this;
2510 }
2511
2512 if (!hasSuggestedDevtools && process.env.NODE_ENV !== 'production') {
2513 hasSuggestedDevtools = true;
2514
2515 if (typeof window !== 'undefined' && window.document && window.top === window.self) {
2516 if (typeof window.__APOLLO_DEVTOOLS_GLOBAL_HOOK__ === 'undefined') {
2517 if (window.navigator && window.navigator.userAgent && window.navigator.userAgent.indexOf('Chrome') > -1) {
2518 console.debug('Download the Apollo DevTools ' + 'for a better development experience: ' + 'https://chrome.google.com/webstore/detail/apollo-client-developer-t/jdkknkkbebbapilgoeccciglkfbmbnfm');
2519 }
2520 }
2521 }
2522 }
2523
2524 this.version = version;
2525 this.localState = new LocalState({
2526 cache: cache,
2527 client: this,
2528 resolvers: resolvers,
2529 fragmentMatcher: fragmentMatcher
2530 });
2531 this.queryManager = new QueryManager({
2532 link: this.link,
2533 store: this.store,
2534 queryDeduplication: queryDeduplication,
2535 ssrMode: ssrMode,
2536 clientAwareness: {
2537 name: clientAwarenessName,
2538 version: clientAwarenessVersion
2539 },
2540 localState: this.localState,
2541 assumeImmutableResults: assumeImmutableResults,
2542 onBroadcast: function () {
2543 if (_this.devToolsHookCb) {
2544 _this.devToolsHookCb({
2545 action: {},
2546 state: {
2547 queries: _this.queryManager.queryStore.getStore(),
2548 mutations: _this.queryManager.mutationStore.getStore()
2549 },
2550 dataWithOptimisticResults: _this.cache.extract(true)
2551 });
2552 }
2553 }
2554 });
2555 }
2556
2557 ApolloClient.prototype.stop = function () {
2558 this.queryManager.stop();
2559 };
2560
2561 ApolloClient.prototype.watchQuery = function (options) {
2562 if (this.defaultOptions.watchQuery) {
2563 options = (0, _tslib.__assign)((0, _tslib.__assign)({}, this.defaultOptions.watchQuery), options);
2564 }
2565
2566 if (this.disableNetworkFetches && (options.fetchPolicy === 'network-only' || options.fetchPolicy === 'cache-and-network')) {
2567 options = (0, _tslib.__assign)((0, _tslib.__assign)({}, options), {
2568 fetchPolicy: 'cache-first'
2569 });
2570 }
2571
2572 return this.queryManager.watchQuery(options);
2573 };
2574
2575 ApolloClient.prototype.query = function (options) {
2576 if (this.defaultOptions.query) {
2577 options = (0, _tslib.__assign)((0, _tslib.__assign)({}, this.defaultOptions.query), options);
2578 }
2579
2580 process.env.NODE_ENV === "production" ? (0, _tsInvariant.invariant)(options.fetchPolicy !== 'cache-and-network', 5) : (0, _tsInvariant.invariant)(options.fetchPolicy !== 'cache-and-network', 'The cache-and-network fetchPolicy does not work with client.query, because ' + 'client.query can only return a single result. Please use client.watchQuery ' + 'to receive multiple results from the cache and the network, or consider ' + 'using a different fetchPolicy, such as cache-first or network-only.');
2581
2582 if (this.disableNetworkFetches && options.fetchPolicy === 'network-only') {
2583 options = (0, _tslib.__assign)((0, _tslib.__assign)({}, options), {
2584 fetchPolicy: 'cache-first'
2585 });
2586 }
2587
2588 return this.queryManager.query(options);
2589 };
2590
2591 ApolloClient.prototype.mutate = function (options) {
2592 if (this.defaultOptions.mutate) {
2593 options = (0, _tslib.__assign)((0, _tslib.__assign)({}, this.defaultOptions.mutate), options);
2594 }
2595
2596 return this.queryManager.mutate(options);
2597 };
2598
2599 ApolloClient.prototype.subscribe = function (options) {
2600 return this.queryManager.startGraphQLSubscription(options);
2601 };
2602
2603 ApolloClient.prototype.readQuery = function (options, optimistic) {
2604 if (optimistic === void 0) {
2605 optimistic = false;
2606 }
2607
2608 return this.cache.readQuery(options, optimistic);
2609 };
2610
2611 ApolloClient.prototype.readFragment = function (options, optimistic) {
2612 if (optimistic === void 0) {
2613 optimistic = false;
2614 }
2615
2616 return this.cache.readFragment(options, optimistic);
2617 };
2618
2619 ApolloClient.prototype.writeQuery = function (options) {
2620 var result = this.cache.writeQuery(options);
2621 this.queryManager.broadcastQueries();
2622 return result;
2623 };
2624
2625 ApolloClient.prototype.writeFragment = function (options) {
2626 var result = this.cache.writeFragment(options);
2627 this.queryManager.broadcastQueries();
2628 return result;
2629 };
2630
2631 ApolloClient.prototype.writeData = function (options) {
2632 var result = this.cache.writeData(options);
2633 this.queryManager.broadcastQueries();
2634 return result;
2635 };
2636
2637 ApolloClient.prototype.__actionHookForDevTools = function (cb) {
2638 this.devToolsHookCb = cb;
2639 };
2640
2641 ApolloClient.prototype.__requestRaw = function (payload) {
2642 return (0, _apolloLink.execute)(this.link, payload);
2643 };
2644
2645 ApolloClient.prototype.initQueryManager = function () {
2646 process.env.NODE_ENV === "production" || _tsInvariant.invariant.warn('Calling the initQueryManager method is no longer necessary, ' + 'and it will be removed from ApolloClient in version 3.0.');
2647 return this.queryManager;
2648 };
2649
2650 ApolloClient.prototype.resetStore = function () {
2651 var _this = this;
2652
2653 return Promise.resolve().then(function () {
2654 return _this.queryManager.clearStore();
2655 }).then(function () {
2656 return Promise.all(_this.resetStoreCallbacks.map(function (fn) {
2657 return fn();
2658 }));
2659 }).then(function () {
2660 return _this.reFetchObservableQueries();
2661 });
2662 };
2663
2664 ApolloClient.prototype.clearStore = function () {
2665 var _this = this;
2666
2667 return Promise.resolve().then(function () {
2668 return _this.queryManager.clearStore();
2669 }).then(function () {
2670 return Promise.all(_this.clearStoreCallbacks.map(function (fn) {
2671 return fn();
2672 }));
2673 });
2674 };
2675
2676 ApolloClient.prototype.onResetStore = function (cb) {
2677 var _this = this;
2678
2679 this.resetStoreCallbacks.push(cb);
2680 return function () {
2681 _this.resetStoreCallbacks = _this.resetStoreCallbacks.filter(function (c) {
2682 return c !== cb;
2683 });
2684 };
2685 };
2686
2687 ApolloClient.prototype.onClearStore = function (cb) {
2688 var _this = this;
2689
2690 this.clearStoreCallbacks.push(cb);
2691 return function () {
2692 _this.clearStoreCallbacks = _this.clearStoreCallbacks.filter(function (c) {
2693 return c !== cb;
2694 });
2695 };
2696 };
2697
2698 ApolloClient.prototype.reFetchObservableQueries = function (includeStandby) {
2699 return this.queryManager.reFetchObservableQueries(includeStandby);
2700 };
2701
2702 ApolloClient.prototype.extract = function (optimistic) {
2703 return this.cache.extract(optimistic);
2704 };
2705
2706 ApolloClient.prototype.restore = function (serializedState) {
2707 return this.cache.restore(serializedState);
2708 };
2709
2710 ApolloClient.prototype.addResolvers = function (resolvers) {
2711 this.localState.addResolvers(resolvers);
2712 };
2713
2714 ApolloClient.prototype.setResolvers = function (resolvers) {
2715 this.localState.setResolvers(resolvers);
2716 };
2717
2718 ApolloClient.prototype.getResolvers = function () {
2719 return this.localState.getResolvers();
2720 };
2721
2722 ApolloClient.prototype.setLocalStateFragmentMatcher = function (fragmentMatcher) {
2723 this.localState.setFragmentMatcher(fragmentMatcher);
2724 };
2725
2726 return ApolloClient;
2727 }();
2728
2729 _exports.ApolloClient = ApolloClient;
2730 var _default = ApolloClient;
2731
2732 _exports.default = _default;
2733});