@tanstack/query-core - npm Package Compare versions

Comparing version 5.100.2 to 5.100.3

build/legacy/queriesObserver.cjs

@@ -47,3 +47,3 @@ "use strict";
 }
-var _client, _result, _queries, _options, _observers, _combinedResult, _lastCombine, _lastResult, _lastQueryHashes, _observerMatches, _QueriesObserver_instances, trackResult_fn, combineResult_fn, findMatchingObservers_fn, onUpdate_fn, notify_fn;
+var _client, _result, _queries, _options, _observers, _combinedResult, _lastCombine, _lastResult, _lastQueryHashes, _observerMatches, _QueriesObserver_instances, trackResult_fn, combineResult_fn, shouldSkipCombine_fn, findMatchingObservers_fn, onUpdate_fn, notify_fn;
 var QueriesObserver = class extends import_subscribable.Subscribable {
@@ -210,2 +210,9 @@ constructor(client, queries, options) {
 };
+shouldSkipCombine_fn = function() {
+  var _a;
+  return ((_a = __privateGet(this, _options)) == null ? void 0 : _a.combine) !== void 0 && __privateGet(this, _observers).some((observer, index) => {
+    var _a2;
+    return observer.options.suspense && ((_a2 = __privateGet(this, _result)[index]) == null ? void 0 : _a2.data) === void 0;
+  });
+};
 findMatchingObservers_fn = function(queries) {
@@ -246,6 +253,7 @@ const prevObserversMap = /* @__PURE__ */ new Map();
   if (this.hasListeners()) {
+    const newTracked = __privateMethod(this, _QueriesObserver_instances, trackResult_fn).call(this, __privateGet(this, _result), __privateGet(this, _observerMatches));
+    const shouldSkipCombine = __privateMethod(this, _QueriesObserver_instances, shouldSkipCombine_fn).call(this);
     const previousResult = __privateGet(this, _combinedResult);
-    const newTracked = __privateMethod(this, _QueriesObserver_instances, trackResult_fn).call(this, __privateGet(this, _result), __privateGet(this, _observerMatches));
-    const newResult = __privateMethod(this, _QueriesObserver_instances, combineResult_fn).call(this, newTracked, (_a = __privateGet(this, _options)) == null ? void 0 : _a.combine);
-    if (previousResult !== newResult) {
+    const newResult = shouldSkipCombine ? previousResult : __privateMethod(this, _QueriesObserver_instances, combineResult_fn).call(this, newTracked, (_a = __privateGet(this, _options)) == null ? void 0 : _a.combine);
+    if (shouldSkipCombine || previousResult !== newResult) {
       import_notifyManager.notifyManager.batch(() => {
@@ -252,0 +260,0 @@ this.listeners.forEach((listener) => {

build/legacy/queriesObserver.cjs.map

@@ -1,1 +0,1 @@
-{"version":3,"sources":["../../src/queriesObserver.ts"],"sourcesContent":["import { notifyManager } from './notifyManager'\nimport { QueryObserver } from './queryObserver'\nimport { Subscribable } from './subscribable'\nimport { replaceEqualDeep, shallowEqualObjects } from './utils'\nimport type {\n  DefaultedQueryObserverOptions,\n  QueryObserverOptions,\n  QueryObserverResult,\n} from './types'\nimport type { QueryClient } from './queryClient'\n\nfunction difference<T>(array1: Array<T>, array2: Array<T>): Array<T> {\n  const excludeSet = new Set(array2)\n  return array1.filter((x) => !excludeSet.has(x))\n}\n\nfunction replaceAt<T>(array: Array<T>, index: number, value: T): Array<T> {\n  const copy = array.slice(0)\n  copy[index] = value\n  return copy\n}\n\ntype QueriesObserverListener = (result: Array<QueryObserverResult>) => void\n\ntype CombineFn<TCombinedResult> = (\n  result: Array<QueryObserverResult>,\n) => TCombinedResult\n\nexport interface QueriesObserverOptions<\n  TCombinedResult = Array<QueryObserverResult>,\n> {\n  combine?: CombineFn<TCombinedResult>\n}\n\nexport class QueriesObserver<\n  TCombinedResult = Array<QueryObserverResult>,\n> extends Subscribable<QueriesObserverListener> {\n  #client: QueryClient\n  #result!: Array<QueryObserverResult>\n  #queries: Array<QueryObserverOptions>\n  #options?: QueriesObserverOptions<TCombinedResult>\n  #observers: Array<QueryObserver>\n  #combinedResult?: TCombinedResult\n  #lastCombine?: CombineFn<TCombinedResult>\n  #lastResult?: Array<QueryObserverResult>\n  #lastQueryHashes?: Array<string>\n  #observerMatches: Array<QueryObserverMatch> = []\n\n  constructor(\n    client: QueryClient,\n    queries: Array<QueryObserverOptions<any, any, any, any, any>>,\n    options?: QueriesObserverOptions<TCombinedResult>,\n  ) {\n    super()\n\n    this.#client = client\n    this.#options = options\n    this.#queries = []\n    this.#observers = []\n    this.#result = []\n\n    this.setQueries(queries)\n  }\n\n  protected onSubscribe(): void {\n    if (this.listeners.size === 1) {\n      this.#observers.forEach((observer) => {\n        observer.subscribe((result) => {\n          this.#onUpdate(observer, result)\n        })\n      })\n    }\n  }\n\n  protected onUnsubscribe(): void {\n    if (!this.listeners.size) {\n      this.destroy()\n    }\n  }\n\n  destroy(): void {\n    this.listeners = new Set()\n    this.#observers.forEach((observer) => {\n      observer.destroy()\n    })\n  }\n\n  setQueries(\n    queries: Array<QueryObserverOptions>,\n    options?: QueriesObserverOptions<TCombinedResult>,\n  ): void {\n    this.#queries = queries\n    this.#options = options\n\n    if (process.env.NODE_ENV !== 'production') {\n      const queryHashes = queries.map(\n        (query) => this.#client.defaultQueryOptions(query).queryHash,\n      )\n      if (new Set(queryHashes).size !== queryHashes.length) {\n        console.warn(\n          '[QueriesObserver]: Duplicate Queries found. This might result in unexpected behavior.',\n        )\n      }\n    }\n\n    notifyManager.batch(() => {\n      const prevObservers = this.#observers\n\n      const newObserverMatches = this.#findMatchingObservers(this.#queries)\n\n      // set options for the new observers to notify of changes\n      newObserverMatches.forEach((match) =>\n        match.observer.setOptions(match.defaultedQueryOptions),\n      )\n\n      const newObservers = newObserverMatches.map((match) => match.observer)\n      const newResult = newObservers.map((observer) =>\n        observer.getCurrentResult(),\n      )\n\n      const hasLengthChange = prevObservers.length !== newObservers.length\n      const hasIndexChange = newObservers.some(\n        (observer, index) => observer !== prevObservers[index],\n      )\n      const hasStructuralChange = hasLengthChange || hasIndexChange\n\n      const hasResultChange = hasStructuralChange\n        ? true\n        : newResult.some((result, index) => {\n            const prev = this.#result[index]\n            return !prev || !shallowEqualObjects(result, prev)\n          })\n\n      if (!hasStructuralChange && !hasResultChange) return\n\n      if (hasStructuralChange) {\n        this.#observerMatches = newObserverMatches\n        this.#observers = newObservers\n      }\n\n      this.#result = newResult\n\n      if (!this.hasListeners()) return\n\n      if (hasStructuralChange) {\n        difference(prevObservers, newObservers).forEach((observer) => {\n          observer.destroy()\n        })\n        difference(newObservers, prevObservers).forEach((observer) => {\n          observer.subscribe((result) => {\n            this.#onUpdate(observer, result)\n          })\n        })\n      }\n\n      this.#notify()\n    })\n  }\n\n  getCurrentResult(): Array<QueryObserverResult> {\n    return this.#result\n  }\n\n  getQueries() {\n    return this.#observers.map((observer) => observer.getCurrentQuery())\n  }\n\n  getObservers() {\n    return this.#observers\n  }\n\n  getOptimisticResult(\n    queries: Array<QueryObserverOptions>,\n    combine: CombineFn<TCombinedResult> | undefined,\n  ): [\n    rawResult: Array<QueryObserverResult>,\n    combineResult: (r?: Array<QueryObserverResult>) => TCombinedResult,\n    trackResult: () => Array<QueryObserverResult>,\n  ] {\n    const matches = this.#findMatchingObservers(queries)\n    const result = matches.map((match) =>\n      match.observer.getOptimisticResult(match.defaultedQueryOptions),\n    )\n    const queryHashes = matches.map(\n      (match) => match.defaultedQueryOptions.queryHash,\n    )\n\n    return [\n      result,\n      (r?: Array<QueryObserverResult>) => {\n        return this.#combineResult(r ?? result, combine, queryHashes)\n      },\n      () => {\n        return this.#trackResult(result, matches)\n      },\n    ]\n  }\n\n  #trackResult(\n    result: Array<QueryObserverResult>,\n    matches: Array<QueryObserverMatch>,\n  ) {\n    return matches.map((match, index) => {\n      const observerResult = result[index]!\n      return !match.defaultedQueryOptions.notifyOnChangeProps\n        ? match.observer.trackResult(observerResult, (accessedProp) => {\n            // track property on all observers to ensure proper (synchronized) tracking (#7000)\n            matches.forEach((m) => {\n              m.observer.trackProp(accessedProp)\n            })\n          })\n        : observerResult\n    })\n  }\n\n  #combineResult(\n    input: Array<QueryObserverResult>,\n    combine: CombineFn<TCombinedResult> | undefined,\n    queryHashes?: Array<string>,\n  ): TCombinedResult {\n    if (combine) {\n      const lastHashes = this.#lastQueryHashes\n      const queryHashesChanged =\n        queryHashes !== undefined &&\n        lastHashes !== undefined &&\n        (lastHashes.length !== queryHashes.length ||\n          queryHashes.some((hash, i) => hash !== lastHashes[i]))\n\n      if (\n        !this.#combinedResult ||\n        this.#result !== this.#lastResult ||\n        queryHashesChanged ||\n        combine !== this.#lastCombine\n      ) {\n        this.#lastCombine = combine\n        this.#lastResult = this.#result\n\n        if (queryHashes !== undefined) {\n          this.#lastQueryHashes = queryHashes\n        }\n        this.#combinedResult = replaceEqualDeep(\n          this.#combinedResult,\n          combine(input),\n        )\n      }\n\n      return this.#combinedResult\n    }\n    return input as any\n  }\n\n  #findMatchingObservers(\n    queries: Array<QueryObserverOptions>,\n  ): Array<QueryObserverMatch> {\n    const prevObserversMap = new Map<string, Array<QueryObserver>>()\n\n    this.#observers.forEach((observer) => {\n      const key = observer.options.queryHash\n      if (!key) return\n\n      const previousObservers = prevObserversMap.get(key)\n\n      if (previousObservers) {\n        previousObservers.push(observer)\n      } else {\n        prevObserversMap.set(key, [observer])\n      }\n    })\n\n    const observers: Array<QueryObserverMatch> = []\n\n    queries.forEach((options) => {\n      const defaultedOptions = this.#client.defaultQueryOptions(options)\n      const match = prevObserversMap.get(defaultedOptions.queryHash)?.shift()\n      const observer =\n        match ?? new QueryObserver(this.#client, defaultedOptions)\n\n      observers.push({\n        defaultedQueryOptions: defaultedOptions,\n        observer,\n      })\n    })\n\n    return observers\n  }\n\n  #onUpdate(observer: QueryObserver, result: QueryObserverResult): void {\n    const index = this.#observers.indexOf(observer)\n    if (index !== -1) {\n      this.#result = replaceAt(this.#result, index, result)\n      this.#notify()\n    }\n  }\n\n  #notify(): void {\n    if (this.hasListeners()) {\n      const previousResult = this.#combinedResult\n      const newTracked = this.#trackResult(this.#result, this.#observerMatches)\n      const newResult = this.#combineResult(newTracked, this.#options?.combine)\n\n      if (previousResult !== newResult) {\n        notifyManager.batch(() => {\n          this.listeners.forEach((listener) => {\n            listener(this.#result)\n          })\n        })\n      }\n    }\n  }\n}\n\ntype QueryObserverMatch = {\n  defaultedQueryOptions: DefaultedQueryObserverOptions\n  observer: 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+{"version":3,"sources":["../../src/queriesObserver.ts"],"sourcesContent":["import { notifyManager } from './notifyManager'\nimport { QueryObserver } from './queryObserver'\nimport { Subscribable } from './subscribable'\nimport { replaceEqualDeep, shallowEqualObjects } from './utils'\nimport type {\n  DefaultedQueryObserverOptions,\n  QueryObserverOptions,\n  QueryObserverResult,\n} from './types'\nimport type { QueryClient } from './queryClient'\n\nfunction difference<T>(array1: Array<T>, array2: Array<T>): Array<T> {\n  const excludeSet = new Set(array2)\n  return array1.filter((x) => !excludeSet.has(x))\n}\n\nfunction replaceAt<T>(array: Array<T>, index: number, value: T): Array<T> {\n  const copy = array.slice(0)\n  copy[index] = value\n  return copy\n}\n\ntype QueriesObserverListener = (result: Array<QueryObserverResult>) => void\n\ntype CombineFn<TCombinedResult> = (\n  result: Array<QueryObserverResult>,\n) => TCombinedResult\n\nexport interface QueriesObserverOptions<\n  TCombinedResult = Array<QueryObserverResult>,\n> {\n  combine?: CombineFn<TCombinedResult>\n}\n\nexport class QueriesObserver<\n  TCombinedResult = Array<QueryObserverResult>,\n> extends Subscribable<QueriesObserverListener> {\n  #client: QueryClient\n  #result!: Array<QueryObserverResult>\n  #queries: Array<QueryObserverOptions>\n  #options?: QueriesObserverOptions<TCombinedResult>\n  #observers: Array<QueryObserver>\n  #combinedResult?: TCombinedResult\n  #lastCombine?: CombineFn<TCombinedResult>\n  #lastResult?: Array<QueryObserverResult>\n  #lastQueryHashes?: Array<string>\n  #observerMatches: Array<QueryObserverMatch> = []\n\n  constructor(\n    client: QueryClient,\n    queries: Array<QueryObserverOptions<any, any, any, any, any>>,\n    options?: QueriesObserverOptions<TCombinedResult>,\n  ) {\n    super()\n\n    this.#client = client\n    this.#options = options\n    this.#queries = []\n    this.#observers = []\n    this.#result = []\n\n    this.setQueries(queries)\n  }\n\n  protected onSubscribe(): void {\n    if (this.listeners.size === 1) {\n      this.#observers.forEach((observer) => {\n        observer.subscribe((result) => {\n          this.#onUpdate(observer, result)\n        })\n      })\n    }\n  }\n\n  protected onUnsubscribe(): void {\n    if (!this.listeners.size) {\n      this.destroy()\n    }\n  }\n\n  destroy(): void {\n    this.listeners = new Set()\n    this.#observers.forEach((observer) => {\n      observer.destroy()\n    })\n  }\n\n  setQueries(\n    queries: Array<QueryObserverOptions>,\n    options?: QueriesObserverOptions<TCombinedResult>,\n  ): void {\n    this.#queries = queries\n    this.#options = options\n\n    if (process.env.NODE_ENV !== 'production') {\n      const queryHashes = queries.map(\n        (query) => this.#client.defaultQueryOptions(query).queryHash,\n      )\n      if (new Set(queryHashes).size !== queryHashes.length) {\n        console.warn(\n          '[QueriesObserver]: Duplicate Queries found. This might result in unexpected behavior.',\n        )\n      }\n    }\n\n    notifyManager.batch(() => {\n      const prevObservers = this.#observers\n\n      const newObserverMatches = this.#findMatchingObservers(this.#queries)\n\n      // set options for the new observers to notify of changes\n      newObserverMatches.forEach((match) =>\n        match.observer.setOptions(match.defaultedQueryOptions),\n      )\n\n      const newObservers = newObserverMatches.map((match) => match.observer)\n      const newResult = newObservers.map((observer) =>\n        observer.getCurrentResult(),\n      )\n\n      const hasLengthChange = prevObservers.length !== newObservers.length\n      const hasIndexChange = newObservers.some(\n        (observer, index) => observer !== prevObservers[index],\n      )\n      const hasStructuralChange = hasLengthChange || hasIndexChange\n\n      const hasResultChange = hasStructuralChange\n        ? true\n        : newResult.some((result, index) => {\n            const prev = this.#result[index]\n            return !prev || !shallowEqualObjects(result, prev)\n          })\n\n      if (!hasStructuralChange && !hasResultChange) return\n\n      if (hasStructuralChange) {\n        this.#observerMatches = newObserverMatches\n        this.#observers = newObservers\n      }\n\n      this.#result = newResult\n\n      if (!this.hasListeners()) return\n\n      if (hasStructuralChange) {\n        difference(prevObservers, newObservers).forEach((observer) => {\n          observer.destroy()\n        })\n        difference(newObservers, prevObservers).forEach((observer) => {\n          observer.subscribe((result) => {\n            this.#onUpdate(observer, result)\n          })\n        })\n      }\n\n      this.#notify()\n    })\n  }\n\n  getCurrentResult(): Array<QueryObserverResult> {\n    return this.#result\n  }\n\n  getQueries() {\n    return this.#observers.map((observer) => observer.getCurrentQuery())\n  }\n\n  getObservers() {\n    return this.#observers\n  }\n\n  getOptimisticResult(\n    queries: Array<QueryObserverOptions>,\n    combine: CombineFn<TCombinedResult> | undefined,\n  ): [\n    rawResult: Array<QueryObserverResult>,\n    combineResult: (r?: Array<QueryObserverResult>) => TCombinedResult,\n    trackResult: () => Array<QueryObserverResult>,\n  ] {\n    const matches = this.#findMatchingObservers(queries)\n    const result = matches.map((match) =>\n      match.observer.getOptimisticResult(match.defaultedQueryOptions),\n    )\n    const queryHashes = matches.map(\n      (match) => match.defaultedQueryOptions.queryHash,\n    )\n\n    return [\n      result,\n      (r?: Array<QueryObserverResult>) => {\n        return this.#combineResult(r ?? result, combine, queryHashes)\n      },\n      () => {\n        return this.#trackResult(result, matches)\n      },\n    ]\n  }\n\n  #trackResult(\n    result: Array<QueryObserverResult>,\n    matches: Array<QueryObserverMatch>,\n  ) {\n    return matches.map((match, index) => {\n      const observerResult = result[index]!\n      return !match.defaultedQueryOptions.notifyOnChangeProps\n        ? match.observer.trackResult(observerResult, (accessedProp) => {\n            // track property on all observers to ensure proper (synchronized) tracking (#7000)\n            matches.forEach((m) => {\n              m.observer.trackProp(accessedProp)\n            })\n          })\n        : observerResult\n    })\n  }\n\n  #combineResult(\n    input: Array<QueryObserverResult>,\n    combine: CombineFn<TCombinedResult> | undefined,\n    queryHashes?: Array<string>,\n  ): TCombinedResult {\n    if (combine) {\n      const lastHashes = this.#lastQueryHashes\n      const queryHashesChanged =\n        queryHashes !== undefined &&\n        lastHashes !== undefined &&\n        (lastHashes.length !== queryHashes.length ||\n          queryHashes.some((hash, i) => hash !== lastHashes[i]))\n\n      if (\n        !this.#combinedResult ||\n        this.#result !== this.#lastResult ||\n        queryHashesChanged ||\n        combine !== this.#lastCombine\n      ) {\n        this.#lastCombine = combine\n        this.#lastResult = this.#result\n\n        if (queryHashes !== undefined) {\n          this.#lastQueryHashes = queryHashes\n        }\n        this.#combinedResult = replaceEqualDeep(\n          this.#combinedResult,\n          combine(input),\n        )\n      }\n\n      return this.#combinedResult\n    }\n    return input as any\n  }\n\n  #shouldSkipCombine(): boolean {\n    return (\n      this.#options?.combine !== undefined &&\n      this.#observers.some((observer, index) => {\n        return (\n          observer.options.suspense && this.#result[index]?.data === undefined\n        )\n      })\n    )\n  }\n\n  #findMatchingObservers(\n    queries: Array<QueryObserverOptions>,\n  ): Array<QueryObserverMatch> {\n    const prevObserversMap = new Map<string, Array<QueryObserver>>()\n\n    this.#observers.forEach((observer) => {\n      const key = observer.options.queryHash\n      if (!key) return\n\n      const previousObservers = prevObserversMap.get(key)\n\n      if (previousObservers) {\n        previousObservers.push(observer)\n      } else {\n        prevObserversMap.set(key, [observer])\n      }\n    })\n\n    const observers: Array<QueryObserverMatch> = []\n\n    queries.forEach((options) => {\n      const defaultedOptions = this.#client.defaultQueryOptions(options)\n      const match = prevObserversMap.get(defaultedOptions.queryHash)?.shift()\n      const observer =\n        match ?? new QueryObserver(this.#client, defaultedOptions)\n\n      observers.push({\n        defaultedQueryOptions: defaultedOptions,\n        observer,\n      })\n    })\n\n    return observers\n  }\n\n  #onUpdate(observer: QueryObserver, result: QueryObserverResult): void {\n    const index = this.#observers.indexOf(observer)\n    if (index !== -1) {\n      this.#result = replaceAt(this.#result, index, result)\n      this.#notify()\n    }\n  }\n\n  #notify(): void {\n    if (this.hasListeners()) {\n      const newTracked = this.#trackResult(this.#result, this.#observerMatches)\n      const shouldSkipCombine = this.#shouldSkipCombine()\n      const previousResult = this.#combinedResult\n      const newResult = shouldSkipCombine\n        ? previousResult\n        : this.#combineResult(newTracked, this.#options?.combine)\n\n      if (shouldSkipCombine || previousResult !== newResult) {\n        notifyManager.batch(() => {\n          this.listeners.forEach((listener) => {\n            listener(this.#result)\n          })\n        })\n      }\n    }\n  }\n}\n\ntype QueryObserverMatch = {\n  defaultedQueryOptions: DefaultedQueryObserverOptions\n  observer: 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build/legacy/queriesObserver.js

@@ -22,3 +22,3 @@ import {
 }
-var _client, _result, _queries, _options, _observers, _combinedResult, _lastCombine, _lastResult, _lastQueryHashes, _observerMatches, _QueriesObserver_instances, trackResult_fn, combineResult_fn, findMatchingObservers_fn, onUpdate_fn, notify_fn;
+var _client, _result, _queries, _options, _observers, _combinedResult, _lastCombine, _lastResult, _lastQueryHashes, _observerMatches, _QueriesObserver_instances, trackResult_fn, combineResult_fn, shouldSkipCombine_fn, findMatchingObservers_fn, onUpdate_fn, notify_fn;
 var QueriesObserver = class extends Subscribable {
@@ -185,2 +185,9 @@ constructor(client, queries, options) {
 };
+shouldSkipCombine_fn = function() {
+  var _a;
+  return ((_a = __privateGet(this, _options)) == null ? void 0 : _a.combine) !== void 0 && __privateGet(this, _observers).some((observer, index) => {
+    var _a2;
+    return observer.options.suspense && ((_a2 = __privateGet(this, _result)[index]) == null ? void 0 : _a2.data) === void 0;
+  });
+};
 findMatchingObservers_fn = function(queries) {
@@ -221,6 +228,7 @@ const prevObserversMap = /* @__PURE__ */ new Map();
   if (this.hasListeners()) {
+    const newTracked = __privateMethod(this, _QueriesObserver_instances, trackResult_fn).call(this, __privateGet(this, _result), __privateGet(this, _observerMatches));
+    const shouldSkipCombine = __privateMethod(this, _QueriesObserver_instances, shouldSkipCombine_fn).call(this);
     const previousResult = __privateGet(this, _combinedResult);
-    const newTracked = __privateMethod(this, _QueriesObserver_instances, trackResult_fn).call(this, __privateGet(this, _result), __privateGet(this, _observerMatches));
-    const newResult = __privateMethod(this, _QueriesObserver_instances, combineResult_fn).call(this, newTracked, (_a = __privateGet(this, _options)) == null ? void 0 : _a.combine);
-    if (previousResult !== newResult) {
+    const newResult = shouldSkipCombine ? previousResult : __privateMethod(this, _QueriesObserver_instances, combineResult_fn).call(this, newTracked, (_a = __privateGet(this, _options)) == null ? void 0 : _a.combine);
+    if (shouldSkipCombine || previousResult !== newResult) {
       notifyManager.batch(() => {
@@ -227,0 +235,0 @@ this.listeners.forEach((listener) => {

build/legacy/queriesObserver.js.map

@@ -1,1 +0,1 @@
-{"version":3,"sources":["../../src/queriesObserver.ts"],"sourcesContent":["import { notifyManager } from './notifyManager'\nimport { QueryObserver } from './queryObserver'\nimport { Subscribable } from './subscribable'\nimport { replaceEqualDeep, shallowEqualObjects } from './utils'\nimport type {\n  DefaultedQueryObserverOptions,\n  QueryObserverOptions,\n  QueryObserverResult,\n} from './types'\nimport type { QueryClient } from './queryClient'\n\nfunction difference<T>(array1: Array<T>, array2: Array<T>): Array<T> {\n  const excludeSet = new Set(array2)\n  return array1.filter((x) => !excludeSet.has(x))\n}\n\nfunction replaceAt<T>(array: Array<T>, index: number, value: T): Array<T> {\n  const copy = array.slice(0)\n  copy[index] = value\n  return copy\n}\n\ntype QueriesObserverListener = (result: Array<QueryObserverResult>) => void\n\ntype CombineFn<TCombinedResult> = (\n  result: Array<QueryObserverResult>,\n) => TCombinedResult\n\nexport interface QueriesObserverOptions<\n  TCombinedResult = Array<QueryObserverResult>,\n> {\n  combine?: CombineFn<TCombinedResult>\n}\n\nexport class QueriesObserver<\n  TCombinedResult = Array<QueryObserverResult>,\n> extends Subscribable<QueriesObserverListener> {\n  #client: QueryClient\n  #result!: Array<QueryObserverResult>\n  #queries: Array<QueryObserverOptions>\n  #options?: QueriesObserverOptions<TCombinedResult>\n  #observers: Array<QueryObserver>\n  #combinedResult?: TCombinedResult\n  #lastCombine?: CombineFn<TCombinedResult>\n  #lastResult?: Array<QueryObserverResult>\n  #lastQueryHashes?: Array<string>\n  #observerMatches: Array<QueryObserverMatch> = []\n\n  constructor(\n    client: QueryClient,\n    queries: Array<QueryObserverOptions<any, any, any, any, any>>,\n    options?: QueriesObserverOptions<TCombinedResult>,\n  ) {\n    super()\n\n    this.#client = client\n    this.#options = options\n    this.#queries = []\n    this.#observers = []\n    this.#result = []\n\n    this.setQueries(queries)\n  }\n\n  protected onSubscribe(): void {\n    if (this.listeners.size === 1) {\n      this.#observers.forEach((observer) => {\n        observer.subscribe((result) => {\n          this.#onUpdate(observer, result)\n        })\n      })\n    }\n  }\n\n  protected onUnsubscribe(): void {\n    if (!this.listeners.size) {\n      this.destroy()\n    }\n  }\n\n  destroy(): void {\n    this.listeners = new Set()\n    this.#observers.forEach((observer) => {\n      observer.destroy()\n    })\n  }\n\n  setQueries(\n    queries: Array<QueryObserverOptions>,\n    options?: QueriesObserverOptions<TCombinedResult>,\n  ): void {\n    this.#queries = queries\n    this.#options = options\n\n    if (process.env.NODE_ENV !== 'production') {\n      const queryHashes = queries.map(\n        (query) => this.#client.defaultQueryOptions(query).queryHash,\n      )\n      if (new Set(queryHashes).size !== queryHashes.length) {\n        console.warn(\n          '[QueriesObserver]: Duplicate Queries found. This might result in unexpected behavior.',\n        )\n      }\n    }\n\n    notifyManager.batch(() => {\n      const prevObservers = this.#observers\n\n      const newObserverMatches = this.#findMatchingObservers(this.#queries)\n\n      // set options for the new observers to notify of changes\n      newObserverMatches.forEach((match) =>\n        match.observer.setOptions(match.defaultedQueryOptions),\n      )\n\n      const newObservers = newObserverMatches.map((match) => match.observer)\n      const newResult = newObservers.map((observer) =>\n        observer.getCurrentResult(),\n      )\n\n      const hasLengthChange = prevObservers.length !== newObservers.length\n      const hasIndexChange = newObservers.some(\n        (observer, index) => observer !== prevObservers[index],\n      )\n      const hasStructuralChange = hasLengthChange || hasIndexChange\n\n      const hasResultChange = hasStructuralChange\n        ? true\n        : newResult.some((result, index) => {\n            const prev = this.#result[index]\n            return !prev || !shallowEqualObjects(result, prev)\n          })\n\n      if (!hasStructuralChange && !hasResultChange) return\n\n      if (hasStructuralChange) {\n        this.#observerMatches = newObserverMatches\n        this.#observers = newObservers\n      }\n\n      this.#result = newResult\n\n      if (!this.hasListeners()) return\n\n      if (hasStructuralChange) {\n        difference(prevObservers, newObservers).forEach((observer) => {\n          observer.destroy()\n        })\n        difference(newObservers, prevObservers).forEach((observer) => {\n          observer.subscribe((result) => {\n            this.#onUpdate(observer, result)\n          })\n        })\n      }\n\n      this.#notify()\n    })\n  }\n\n  getCurrentResult(): Array<QueryObserverResult> {\n    return this.#result\n  }\n\n  getQueries() {\n    return this.#observers.map((observer) => observer.getCurrentQuery())\n  }\n\n  getObservers() {\n    return this.#observers\n  }\n\n  getOptimisticResult(\n    queries: Array<QueryObserverOptions>,\n    combine: CombineFn<TCombinedResult> | undefined,\n  ): [\n    rawResult: Array<QueryObserverResult>,\n    combineResult: (r?: Array<QueryObserverResult>) => TCombinedResult,\n    trackResult: () => Array<QueryObserverResult>,\n  ] {\n    const matches = this.#findMatchingObservers(queries)\n    const result = matches.map((match) =>\n      match.observer.getOptimisticResult(match.defaultedQueryOptions),\n    )\n    const queryHashes = matches.map(\n      (match) => match.defaultedQueryOptions.queryHash,\n    )\n\n    return [\n      result,\n      (r?: Array<QueryObserverResult>) => {\n        return this.#combineResult(r ?? result, combine, queryHashes)\n      },\n      () => {\n        return this.#trackResult(result, matches)\n      },\n    ]\n  }\n\n  #trackResult(\n    result: Array<QueryObserverResult>,\n    matches: Array<QueryObserverMatch>,\n  ) {\n    return matches.map((match, index) => {\n      const observerResult = result[index]!\n      return !match.defaultedQueryOptions.notifyOnChangeProps\n        ? match.observer.trackResult(observerResult, (accessedProp) => {\n            // track property on all observers to ensure proper (synchronized) tracking (#7000)\n            matches.forEach((m) => {\n              m.observer.trackProp(accessedProp)\n            })\n          })\n        : observerResult\n    })\n  }\n\n  #combineResult(\n    input: Array<QueryObserverResult>,\n    combine: CombineFn<TCombinedResult> | undefined,\n    queryHashes?: Array<string>,\n  ): TCombinedResult {\n    if (combine) {\n      const lastHashes = this.#lastQueryHashes\n      const queryHashesChanged =\n        queryHashes !== undefined &&\n        lastHashes !== undefined &&\n        (lastHashes.length !== queryHashes.length ||\n          queryHashes.some((hash, i) => hash !== lastHashes[i]))\n\n      if (\n        !this.#combinedResult ||\n        this.#result !== this.#lastResult ||\n        queryHashesChanged ||\n        combine !== this.#lastCombine\n      ) {\n        this.#lastCombine = combine\n        this.#lastResult = this.#result\n\n        if (queryHashes !== undefined) {\n          this.#lastQueryHashes = queryHashes\n        }\n        this.#combinedResult = replaceEqualDeep(\n          this.#combinedResult,\n          combine(input),\n        )\n      }\n\n      return this.#combinedResult\n    }\n    return input as any\n  }\n\n  #findMatchingObservers(\n    queries: Array<QueryObserverOptions>,\n  ): Array<QueryObserverMatch> {\n    const prevObserversMap = new Map<string, Array<QueryObserver>>()\n\n    this.#observers.forEach((observer) => {\n      const key = observer.options.queryHash\n      if (!key) return\n\n      const previousObservers = prevObserversMap.get(key)\n\n      if (previousObservers) {\n        previousObservers.push(observer)\n      } else {\n        prevObserversMap.set(key, [observer])\n      }\n    })\n\n    const observers: Array<QueryObserverMatch> = []\n\n    queries.forEach((options) => {\n      const defaultedOptions = this.#client.defaultQueryOptions(options)\n      const match = prevObserversMap.get(defaultedOptions.queryHash)?.shift()\n      const observer =\n        match ?? new QueryObserver(this.#client, defaultedOptions)\n\n      observers.push({\n        defaultedQueryOptions: defaultedOptions,\n        observer,\n      })\n    })\n\n    return observers\n  }\n\n  #onUpdate(observer: QueryObserver, result: QueryObserverResult): void {\n    const index = this.#observers.indexOf(observer)\n    if (index !== -1) {\n      this.#result = replaceAt(this.#result, index, result)\n      this.#notify()\n    }\n  }\n\n  #notify(): void {\n    if (this.hasListeners()) {\n      const previousResult = this.#combinedResult\n      const newTracked = this.#trackResult(this.#result, this.#observerMatches)\n      const newResult = this.#combineResult(newTracked, this.#options?.combine)\n\n      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+{"version":3,"sources":["../../src/queriesObserver.ts"],"sourcesContent":["import { notifyManager } from './notifyManager'\nimport { QueryObserver } from './queryObserver'\nimport { Subscribable } from './subscribable'\nimport { replaceEqualDeep, shallowEqualObjects } from './utils'\nimport type {\n  DefaultedQueryObserverOptions,\n  QueryObserverOptions,\n  QueryObserverResult,\n} from './types'\nimport type { QueryClient } from './queryClient'\n\nfunction difference<T>(array1: Array<T>, array2: Array<T>): Array<T> {\n  const excludeSet = new Set(array2)\n  return array1.filter((x) => !excludeSet.has(x))\n}\n\nfunction replaceAt<T>(array: Array<T>, index: number, value: T): Array<T> {\n  const copy = array.slice(0)\n  copy[index] = value\n  return copy\n}\n\ntype QueriesObserverListener = (result: Array<QueryObserverResult>) => void\n\ntype CombineFn<TCombinedResult> = (\n  result: Array<QueryObserverResult>,\n) => TCombinedResult\n\nexport interface QueriesObserverOptions<\n  TCombinedResult = Array<QueryObserverResult>,\n> {\n  combine?: CombineFn<TCombinedResult>\n}\n\nexport class QueriesObserver<\n  TCombinedResult = Array<QueryObserverResult>,\n> extends Subscribable<QueriesObserverListener> {\n  #client: QueryClient\n  #result!: Array<QueryObserverResult>\n  #queries: Array<QueryObserverOptions>\n  #options?: QueriesObserverOptions<TCombinedResult>\n  #observers: Array<QueryObserver>\n  #combinedResult?: TCombinedResult\n  #lastCombine?: CombineFn<TCombinedResult>\n  #lastResult?: Array<QueryObserverResult>\n  #lastQueryHashes?: Array<string>\n  #observerMatches: Array<QueryObserverMatch> = []\n\n  constructor(\n    client: QueryClient,\n    queries: Array<QueryObserverOptions<any, any, any, any, any>>,\n    options?: QueriesObserverOptions<TCombinedResult>,\n  ) {\n    super()\n\n    this.#client = client\n    this.#options = options\n    this.#queries = []\n    this.#observers = []\n    this.#result = []\n\n    this.setQueries(queries)\n  }\n\n  protected onSubscribe(): void {\n    if (this.listeners.size === 1) {\n      this.#observers.forEach((observer) => {\n        observer.subscribe((result) => {\n          this.#onUpdate(observer, result)\n        })\n      })\n    }\n  }\n\n  protected onUnsubscribe(): void {\n    if (!this.listeners.size) {\n      this.destroy()\n    }\n  }\n\n  destroy(): void {\n    this.listeners = new Set()\n    this.#observers.forEach((observer) => {\n      observer.destroy()\n    })\n  }\n\n  setQueries(\n    queries: Array<QueryObserverOptions>,\n    options?: QueriesObserverOptions<TCombinedResult>,\n  ): void {\n    this.#queries = queries\n    this.#options = options\n\n    if (process.env.NODE_ENV !== 'production') {\n      const queryHashes = queries.map(\n        (query) => this.#client.defaultQueryOptions(query).queryHash,\n      )\n      if (new Set(queryHashes).size !== queryHashes.length) {\n        console.warn(\n          '[QueriesObserver]: Duplicate Queries found. This might result in unexpected behavior.',\n        )\n      }\n    }\n\n    notifyManager.batch(() => {\n      const prevObservers = this.#observers\n\n      const newObserverMatches = this.#findMatchingObservers(this.#queries)\n\n      // set options for the new observers to notify of changes\n      newObserverMatches.forEach((match) =>\n        match.observer.setOptions(match.defaultedQueryOptions),\n      )\n\n      const newObservers = newObserverMatches.map((match) => match.observer)\n      const newResult = newObservers.map((observer) =>\n        observer.getCurrentResult(),\n      )\n\n      const hasLengthChange = prevObservers.length !== newObservers.length\n      const hasIndexChange = newObservers.some(\n        (observer, index) => observer !== prevObservers[index],\n      )\n      const hasStructuralChange = hasLengthChange || hasIndexChange\n\n      const hasResultChange = hasStructuralChange\n        ? true\n        : newResult.some((result, index) => {\n            const prev = this.#result[index]\n            return !prev || !shallowEqualObjects(result, prev)\n          })\n\n      if (!hasStructuralChange && !hasResultChange) return\n\n      if (hasStructuralChange) {\n        this.#observerMatches = newObserverMatches\n        this.#observers = newObservers\n      }\n\n      this.#result = newResult\n\n      if (!this.hasListeners()) return\n\n      if (hasStructuralChange) {\n        difference(prevObservers, newObservers).forEach((observer) => {\n          observer.destroy()\n        })\n        difference(newObservers, prevObservers).forEach((observer) => {\n          observer.subscribe((result) => {\n            this.#onUpdate(observer, result)\n          })\n        })\n      }\n\n      this.#notify()\n    })\n  }\n\n  getCurrentResult(): Array<QueryObserverResult> {\n    return this.#result\n  }\n\n  getQueries() {\n    return this.#observers.map((observer) => observer.getCurrentQuery())\n  }\n\n  getObservers() {\n    return this.#observers\n  }\n\n  getOptimisticResult(\n    queries: Array<QueryObserverOptions>,\n    combine: CombineFn<TCombinedResult> | undefined,\n  ): [\n    rawResult: Array<QueryObserverResult>,\n    combineResult: (r?: Array<QueryObserverResult>) => TCombinedResult,\n    trackResult: () => Array<QueryObserverResult>,\n  ] {\n    const matches = this.#findMatchingObservers(queries)\n    const result = matches.map((match) =>\n      match.observer.getOptimisticResult(match.defaultedQueryOptions),\n    )\n    const queryHashes = matches.map(\n      (match) => match.defaultedQueryOptions.queryHash,\n    )\n\n    return [\n      result,\n      (r?: Array<QueryObserverResult>) => {\n        return this.#combineResult(r ?? result, combine, queryHashes)\n      },\n      () => {\n        return this.#trackResult(result, matches)\n      },\n    ]\n  }\n\n  #trackResult(\n    result: Array<QueryObserverResult>,\n    matches: Array<QueryObserverMatch>,\n  ) {\n    return matches.map((match, index) => {\n      const observerResult = result[index]!\n      return !match.defaultedQueryOptions.notifyOnChangeProps\n        ? match.observer.trackResult(observerResult, (accessedProp) => {\n            // track property on all observers to ensure proper (synchronized) tracking (#7000)\n            matches.forEach((m) => {\n              m.observer.trackProp(accessedProp)\n            })\n          })\n        : observerResult\n    })\n  }\n\n  #combineResult(\n    input: Array<QueryObserverResult>,\n    combine: CombineFn<TCombinedResult> | undefined,\n    queryHashes?: Array<string>,\n  ): TCombinedResult {\n    if (combine) {\n      const lastHashes = this.#lastQueryHashes\n      const queryHashesChanged =\n        queryHashes !== undefined &&\n        lastHashes !== undefined &&\n        (lastHashes.length !== queryHashes.length ||\n          queryHashes.some((hash, i) => hash !== lastHashes[i]))\n\n      if (\n        !this.#combinedResult ||\n        this.#result !== this.#lastResult ||\n        queryHashesChanged ||\n        combine !== this.#lastCombine\n      ) {\n        this.#lastCombine = combine\n        this.#lastResult = this.#result\n\n        if (queryHashes !== undefined) {\n          this.#lastQueryHashes = queryHashes\n        }\n        this.#combinedResult = replaceEqualDeep(\n          this.#combinedResult,\n          combine(input),\n        )\n      }\n\n      return this.#combinedResult\n    }\n    return input as any\n  }\n\n  #shouldSkipCombine(): boolean {\n    return (\n      this.#options?.combine !== undefined &&\n      this.#observers.some((observer, index) => {\n        return (\n          observer.options.suspense && this.#result[index]?.data === undefined\n        )\n      })\n    )\n  }\n\n  #findMatchingObservers(\n    queries: Array<QueryObserverOptions>,\n  ): Array<QueryObserverMatch> {\n    const prevObserversMap = new Map<string, Array<QueryObserver>>()\n\n    this.#observers.forEach((observer) => {\n      const key = observer.options.queryHash\n      if (!key) return\n\n      const previousObservers = prevObserversMap.get(key)\n\n      if (previousObservers) {\n        previousObservers.push(observer)\n      } else {\n        prevObserversMap.set(key, [observer])\n      }\n    })\n\n    const observers: Array<QueryObserverMatch> = []\n\n    queries.forEach((options) => {\n      const defaultedOptions = this.#client.defaultQueryOptions(options)\n      const match = prevObserversMap.get(defaultedOptions.queryHash)?.shift()\n      const observer =\n        match ?? new QueryObserver(this.#client, defaultedOptions)\n\n      observers.push({\n        defaultedQueryOptions: defaultedOptions,\n        observer,\n      })\n    })\n\n    return observers\n  }\n\n  #onUpdate(observer: QueryObserver, result: QueryObserverResult): void {\n    const index = this.#observers.indexOf(observer)\n    if (index !== -1) {\n      this.#result = replaceAt(this.#result, index, result)\n      this.#notify()\n    }\n  }\n\n  #notify(): void {\n    if (this.hasListeners()) {\n      const newTracked = this.#trackResult(this.#result, this.#observerMatches)\n      const shouldSkipCombine = this.#shouldSkipCombine()\n      const previousResult = this.#combinedResult\n      const newResult = shouldSkipCombine\n        ? previousResult\n        : this.#combineResult(newTracked, this.#options?.combine)\n\n      if (shouldSkipCombine || previousResult !== newResult) {\n        notifyManager.batch(() => {\n          this.listeners.forEach((listener) => {\n            listener(this.#result)\n          })\n        })\n      }\n    }\n  }\n}\n\ntype QueryObserverMatch = {\n  defaultedQueryOptions: DefaultedQueryObserverOptions\n  observer: 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build/modern/queriesObserver.cjs

@@ -187,2 +187,7 @@ "use strict";
   }
+  #shouldSkipCombine() {
+    return this.#options?.combine !== void 0 && this.#observers.some((observer, index) => {
+      return observer.options.suspense && this.#result[index]?.data === void 0;
+    });
+  }
   #findMatchingObservers(queries) {
@@ -221,6 +226,7 @@ const prevObserversMap = /* @__PURE__ */ new Map();
     if (this.hasListeners()) {
+      const newTracked = this.#trackResult(this.#result, this.#observerMatches);
+      const shouldSkipCombine = this.#shouldSkipCombine();
       const previousResult = this.#combinedResult;
-      const newTracked = this.#trackResult(this.#result, this.#observerMatches);
-      const newResult = this.#combineResult(newTracked, this.#options?.combine);
-      if (previousResult !== newResult) {
+      const newResult = shouldSkipCombine ? previousResult : this.#combineResult(newTracked, this.#options?.combine);
+      if (shouldSkipCombine || previousResult !== newResult) {
         import_notifyManager.notifyManager.batch(() => {
@@ -227,0 +233,0 @@ this.listeners.forEach((listener) => {

build/modern/queriesObserver.cjs.map

@@ -1,1 +0,1 @@
-{"version":3,"sources":["../../src/queriesObserver.ts"],"sourcesContent":["import { notifyManager } from './notifyManager'\nimport { QueryObserver } from './queryObserver'\nimport { Subscribable } from './subscribable'\nimport { replaceEqualDeep, shallowEqualObjects } from './utils'\nimport type {\n  DefaultedQueryObserverOptions,\n  QueryObserverOptions,\n  QueryObserverResult,\n} from './types'\nimport type { QueryClient } from './queryClient'\n\nfunction difference<T>(array1: Array<T>, array2: Array<T>): Array<T> {\n  const excludeSet = new Set(array2)\n  return array1.filter((x) => !excludeSet.has(x))\n}\n\nfunction replaceAt<T>(array: Array<T>, index: number, value: T): Array<T> {\n  const copy = array.slice(0)\n  copy[index] = value\n  return copy\n}\n\ntype QueriesObserverListener = (result: Array<QueryObserverResult>) => void\n\ntype CombineFn<TCombinedResult> = (\n  result: Array<QueryObserverResult>,\n) => TCombinedResult\n\nexport interface QueriesObserverOptions<\n  TCombinedResult = Array<QueryObserverResult>,\n> {\n  combine?: CombineFn<TCombinedResult>\n}\n\nexport class QueriesObserver<\n  TCombinedResult = Array<QueryObserverResult>,\n> extends Subscribable<QueriesObserverListener> {\n  #client: QueryClient\n  #result!: Array<QueryObserverResult>\n  #queries: Array<QueryObserverOptions>\n  #options?: QueriesObserverOptions<TCombinedResult>\n  #observers: Array<QueryObserver>\n  #combinedResult?: TCombinedResult\n  #lastCombine?: CombineFn<TCombinedResult>\n  #lastResult?: Array<QueryObserverResult>\n  #lastQueryHashes?: Array<string>\n  #observerMatches: Array<QueryObserverMatch> = []\n\n  constructor(\n    client: QueryClient,\n    queries: Array<QueryObserverOptions<any, any, any, any, any>>,\n    options?: QueriesObserverOptions<TCombinedResult>,\n  ) {\n    super()\n\n    this.#client = client\n    this.#options = options\n    this.#queries = []\n    this.#observers = []\n    this.#result = []\n\n    this.setQueries(queries)\n  }\n\n  protected onSubscribe(): void {\n    if (this.listeners.size === 1) {\n      this.#observers.forEach((observer) => {\n        observer.subscribe((result) => {\n          this.#onUpdate(observer, result)\n        })\n      })\n    }\n  }\n\n  protected onUnsubscribe(): void {\n    if (!this.listeners.size) {\n      this.destroy()\n    }\n  }\n\n  destroy(): void {\n    this.listeners = new Set()\n    this.#observers.forEach((observer) => {\n      observer.destroy()\n    })\n  }\n\n  setQueries(\n    queries: Array<QueryObserverOptions>,\n    options?: QueriesObserverOptions<TCombinedResult>,\n  ): void {\n    this.#queries = queries\n    this.#options = options\n\n    if (process.env.NODE_ENV !== 'production') {\n      const queryHashes = queries.map(\n        (query) => this.#client.defaultQueryOptions(query).queryHash,\n      )\n      if (new Set(queryHashes).size !== queryHashes.length) {\n        console.warn(\n          '[QueriesObserver]: Duplicate Queries found. This might result in unexpected behavior.',\n        )\n      }\n    }\n\n    notifyManager.batch(() => {\n      const prevObservers = this.#observers\n\n      const newObserverMatches = this.#findMatchingObservers(this.#queries)\n\n      // set options for the new observers to notify of changes\n      newObserverMatches.forEach((match) =>\n        match.observer.setOptions(match.defaultedQueryOptions),\n      )\n\n      const newObservers = newObserverMatches.map((match) => match.observer)\n      const newResult = newObservers.map((observer) =>\n        observer.getCurrentResult(),\n      )\n\n      const hasLengthChange = prevObservers.length !== newObservers.length\n      const hasIndexChange = newObservers.some(\n        (observer, index) => observer !== prevObservers[index],\n      )\n      const hasStructuralChange = hasLengthChange || hasIndexChange\n\n      const hasResultChange = hasStructuralChange\n        ? true\n        : newResult.some((result, index) => {\n            const prev = this.#result[index]\n            return !prev || !shallowEqualObjects(result, prev)\n          })\n\n      if (!hasStructuralChange && !hasResultChange) return\n\n      if (hasStructuralChange) {\n        this.#observerMatches = newObserverMatches\n        this.#observers = newObservers\n      }\n\n      this.#result = newResult\n\n      if (!this.hasListeners()) return\n\n      if (hasStructuralChange) {\n        difference(prevObservers, newObservers).forEach((observer) => {\n          observer.destroy()\n        })\n        difference(newObservers, prevObservers).forEach((observer) => {\n          observer.subscribe((result) => {\n            this.#onUpdate(observer, result)\n          })\n        })\n      }\n\n      this.#notify()\n    })\n  }\n\n  getCurrentResult(): Array<QueryObserverResult> {\n    return this.#result\n  }\n\n  getQueries() {\n    return this.#observers.map((observer) => observer.getCurrentQuery())\n  }\n\n  getObservers() {\n    return this.#observers\n  }\n\n  getOptimisticResult(\n    queries: Array<QueryObserverOptions>,\n    combine: CombineFn<TCombinedResult> | undefined,\n  ): [\n    rawResult: Array<QueryObserverResult>,\n    combineResult: (r?: Array<QueryObserverResult>) => TCombinedResult,\n    trackResult: () => Array<QueryObserverResult>,\n  ] {\n    const matches = this.#findMatchingObservers(queries)\n    const result = matches.map((match) =>\n      match.observer.getOptimisticResult(match.defaultedQueryOptions),\n    )\n    const queryHashes = matches.map(\n      (match) => match.defaultedQueryOptions.queryHash,\n    )\n\n    return [\n      result,\n      (r?: Array<QueryObserverResult>) => {\n        return this.#combineResult(r ?? result, combine, queryHashes)\n      },\n      () => {\n        return this.#trackResult(result, matches)\n      },\n    ]\n  }\n\n  #trackResult(\n    result: Array<QueryObserverResult>,\n    matches: Array<QueryObserverMatch>,\n  ) {\n    return matches.map((match, index) => {\n      const observerResult = result[index]!\n      return !match.defaultedQueryOptions.notifyOnChangeProps\n        ? match.observer.trackResult(observerResult, (accessedProp) => {\n            // track property on all observers to ensure proper (synchronized) tracking (#7000)\n            matches.forEach((m) => {\n              m.observer.trackProp(accessedProp)\n            })\n          })\n        : observerResult\n    })\n  }\n\n  #combineResult(\n    input: Array<QueryObserverResult>,\n    combine: CombineFn<TCombinedResult> | undefined,\n    queryHashes?: Array<string>,\n  ): TCombinedResult {\n    if (combine) {\n      const lastHashes = this.#lastQueryHashes\n      const queryHashesChanged =\n        queryHashes !== undefined &&\n        lastHashes !== undefined &&\n        (lastHashes.length !== queryHashes.length ||\n          queryHashes.some((hash, i) => hash !== lastHashes[i]))\n\n      if (\n        !this.#combinedResult ||\n        this.#result !== this.#lastResult ||\n        queryHashesChanged ||\n        combine !== this.#lastCombine\n      ) {\n        this.#lastCombine = combine\n        this.#lastResult = this.#result\n\n        if (queryHashes !== undefined) {\n          this.#lastQueryHashes = queryHashes\n        }\n        this.#combinedResult = replaceEqualDeep(\n          this.#combinedResult,\n          combine(input),\n        )\n      }\n\n      return this.#combinedResult\n    }\n    return input as any\n  }\n\n  #findMatchingObservers(\n    queries: Array<QueryObserverOptions>,\n  ): Array<QueryObserverMatch> {\n    const prevObserversMap = new Map<string, Array<QueryObserver>>()\n\n    this.#observers.forEach((observer) => {\n      const key = observer.options.queryHash\n      if (!key) return\n\n      const previousObservers = prevObserversMap.get(key)\n\n      if (previousObservers) {\n        previousObservers.push(observer)\n      } else {\n        prevObserversMap.set(key, [observer])\n      }\n    })\n\n    const observers: Array<QueryObserverMatch> = []\n\n    queries.forEach((options) => {\n      const defaultedOptions = this.#client.defaultQueryOptions(options)\n      const match = prevObserversMap.get(defaultedOptions.queryHash)?.shift()\n      const observer =\n        match ?? new QueryObserver(this.#client, defaultedOptions)\n\n      observers.push({\n        defaultedQueryOptions: defaultedOptions,\n        observer,\n      })\n    })\n\n    return observers\n  }\n\n  #onUpdate(observer: QueryObserver, result: QueryObserverResult): void {\n    const index = this.#observers.indexOf(observer)\n    if (index !== -1) {\n      this.#result = replaceAt(this.#result, index, result)\n      this.#notify()\n    }\n  }\n\n  #notify(): void {\n    if (this.hasListeners()) {\n      const previousResult = this.#combinedResult\n      const newTracked = this.#trackResult(this.#result, this.#observerMatches)\n      const newResult = this.#combineResult(newTracked, this.#options?.combine)\n\n      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+{"version":3,"sources":["../../src/queriesObserver.ts"],"sourcesContent":["import { notifyManager } from './notifyManager'\nimport { QueryObserver } from './queryObserver'\nimport { Subscribable } from './subscribable'\nimport { replaceEqualDeep, shallowEqualObjects } from './utils'\nimport type {\n  DefaultedQueryObserverOptions,\n  QueryObserverOptions,\n  QueryObserverResult,\n} from './types'\nimport type { QueryClient } from './queryClient'\n\nfunction difference<T>(array1: Array<T>, array2: Array<T>): Array<T> {\n  const excludeSet = new Set(array2)\n  return array1.filter((x) => !excludeSet.has(x))\n}\n\nfunction replaceAt<T>(array: Array<T>, index: number, value: T): Array<T> {\n  const copy = array.slice(0)\n  copy[index] = value\n  return copy\n}\n\ntype QueriesObserverListener = (result: Array<QueryObserverResult>) => void\n\ntype CombineFn<TCombinedResult> = (\n  result: Array<QueryObserverResult>,\n) => TCombinedResult\n\nexport interface QueriesObserverOptions<\n  TCombinedResult = Array<QueryObserverResult>,\n> {\n  combine?: CombineFn<TCombinedResult>\n}\n\nexport class QueriesObserver<\n  TCombinedResult = Array<QueryObserverResult>,\n> extends Subscribable<QueriesObserverListener> {\n  #client: QueryClient\n  #result!: Array<QueryObserverResult>\n  #queries: Array<QueryObserverOptions>\n  #options?: QueriesObserverOptions<TCombinedResult>\n  #observers: Array<QueryObserver>\n  #combinedResult?: TCombinedResult\n  #lastCombine?: CombineFn<TCombinedResult>\n  #lastResult?: Array<QueryObserverResult>\n  #lastQueryHashes?: Array<string>\n  #observerMatches: Array<QueryObserverMatch> = []\n\n  constructor(\n    client: QueryClient,\n    queries: Array<QueryObserverOptions<any, any, any, any, any>>,\n    options?: QueriesObserverOptions<TCombinedResult>,\n  ) {\n    super()\n\n    this.#client = client\n    this.#options = options\n    this.#queries = []\n    this.#observers = []\n    this.#result = []\n\n    this.setQueries(queries)\n  }\n\n  protected onSubscribe(): void {\n    if (this.listeners.size === 1) {\n      this.#observers.forEach((observer) => {\n        observer.subscribe((result) => {\n          this.#onUpdate(observer, result)\n        })\n      })\n    }\n  }\n\n  protected onUnsubscribe(): void {\n    if (!this.listeners.size) {\n      this.destroy()\n    }\n  }\n\n  destroy(): void {\n    this.listeners = new Set()\n    this.#observers.forEach((observer) => {\n      observer.destroy()\n    })\n  }\n\n  setQueries(\n    queries: Array<QueryObserverOptions>,\n    options?: QueriesObserverOptions<TCombinedResult>,\n  ): void {\n    this.#queries = queries\n    this.#options = options\n\n    if (process.env.NODE_ENV !== 'production') {\n      const queryHashes = queries.map(\n        (query) => this.#client.defaultQueryOptions(query).queryHash,\n      )\n      if (new Set(queryHashes).size !== queryHashes.length) {\n        console.warn(\n          '[QueriesObserver]: Duplicate Queries found. This might result in unexpected behavior.',\n        )\n      }\n    }\n\n    notifyManager.batch(() => {\n      const prevObservers = this.#observers\n\n      const newObserverMatches = this.#findMatchingObservers(this.#queries)\n\n      // set options for the new observers to notify of changes\n      newObserverMatches.forEach((match) =>\n        match.observer.setOptions(match.defaultedQueryOptions),\n      )\n\n      const newObservers = newObserverMatches.map((match) => match.observer)\n      const newResult = newObservers.map((observer) =>\n        observer.getCurrentResult(),\n      )\n\n      const hasLengthChange = prevObservers.length !== newObservers.length\n      const hasIndexChange = newObservers.some(\n        (observer, index) => observer !== prevObservers[index],\n      )\n      const hasStructuralChange = hasLengthChange || hasIndexChange\n\n      const hasResultChange = hasStructuralChange\n        ? true\n        : newResult.some((result, index) => {\n            const prev = this.#result[index]\n            return !prev || !shallowEqualObjects(result, prev)\n          })\n\n      if (!hasStructuralChange && !hasResultChange) return\n\n      if (hasStructuralChange) {\n        this.#observerMatches = newObserverMatches\n        this.#observers = newObservers\n      }\n\n      this.#result = newResult\n\n      if (!this.hasListeners()) return\n\n      if (hasStructuralChange) {\n        difference(prevObservers, newObservers).forEach((observer) => {\n          observer.destroy()\n        })\n        difference(newObservers, prevObservers).forEach((observer) => {\n          observer.subscribe((result) => {\n            this.#onUpdate(observer, result)\n          })\n        })\n      }\n\n      this.#notify()\n    })\n  }\n\n  getCurrentResult(): Array<QueryObserverResult> {\n    return this.#result\n  }\n\n  getQueries() {\n    return this.#observers.map((observer) => observer.getCurrentQuery())\n  }\n\n  getObservers() {\n    return this.#observers\n  }\n\n  getOptimisticResult(\n    queries: Array<QueryObserverOptions>,\n    combine: CombineFn<TCombinedResult> | undefined,\n  ): [\n    rawResult: Array<QueryObserverResult>,\n    combineResult: (r?: Array<QueryObserverResult>) => TCombinedResult,\n    trackResult: () => Array<QueryObserverResult>,\n  ] {\n    const matches = this.#findMatchingObservers(queries)\n    const result = matches.map((match) =>\n      match.observer.getOptimisticResult(match.defaultedQueryOptions),\n    )\n    const queryHashes = matches.map(\n      (match) => match.defaultedQueryOptions.queryHash,\n    )\n\n    return [\n      result,\n      (r?: Array<QueryObserverResult>) => {\n        return this.#combineResult(r ?? result, combine, queryHashes)\n      },\n      () => {\n        return this.#trackResult(result, matches)\n      },\n    ]\n  }\n\n  #trackResult(\n    result: Array<QueryObserverResult>,\n    matches: Array<QueryObserverMatch>,\n  ) {\n    return matches.map((match, index) => {\n      const observerResult = result[index]!\n      return !match.defaultedQueryOptions.notifyOnChangeProps\n        ? match.observer.trackResult(observerResult, (accessedProp) => {\n            // track property on all observers to ensure proper (synchronized) tracking (#7000)\n            matches.forEach((m) => {\n              m.observer.trackProp(accessedProp)\n            })\n          })\n        : observerResult\n    })\n  }\n\n  #combineResult(\n    input: Array<QueryObserverResult>,\n    combine: CombineFn<TCombinedResult> | undefined,\n    queryHashes?: Array<string>,\n  ): TCombinedResult {\n    if (combine) {\n      const lastHashes = this.#lastQueryHashes\n      const queryHashesChanged =\n        queryHashes !== undefined &&\n        lastHashes !== undefined &&\n        (lastHashes.length !== queryHashes.length ||\n          queryHashes.some((hash, i) => hash !== lastHashes[i]))\n\n      if (\n        !this.#combinedResult ||\n        this.#result !== this.#lastResult ||\n        queryHashesChanged ||\n        combine !== this.#lastCombine\n      ) {\n        this.#lastCombine = combine\n        this.#lastResult = this.#result\n\n        if (queryHashes !== undefined) {\n          this.#lastQueryHashes = queryHashes\n        }\n        this.#combinedResult = replaceEqualDeep(\n          this.#combinedResult,\n          combine(input),\n        )\n      }\n\n      return this.#combinedResult\n    }\n    return input as any\n  }\n\n  #shouldSkipCombine(): boolean {\n    return (\n      this.#options?.combine !== undefined &&\n      this.#observers.some((observer, index) => {\n        return (\n          observer.options.suspense && this.#result[index]?.data === undefined\n        )\n      })\n    )\n  }\n\n  #findMatchingObservers(\n    queries: Array<QueryObserverOptions>,\n  ): Array<QueryObserverMatch> {\n    const prevObserversMap = new Map<string, Array<QueryObserver>>()\n\n    this.#observers.forEach((observer) => {\n      const key = observer.options.queryHash\n      if (!key) return\n\n      const previousObservers = prevObserversMap.get(key)\n\n      if (previousObservers) {\n        previousObservers.push(observer)\n      } else {\n        prevObserversMap.set(key, [observer])\n      }\n    })\n\n    const observers: Array<QueryObserverMatch> = []\n\n    queries.forEach((options) => {\n      const defaultedOptions = this.#client.defaultQueryOptions(options)\n      const match = prevObserversMap.get(defaultedOptions.queryHash)?.shift()\n      const observer =\n        match ?? new QueryObserver(this.#client, defaultedOptions)\n\n      observers.push({\n        defaultedQueryOptions: defaultedOptions,\n        observer,\n      })\n    })\n\n    return observers\n  }\n\n  #onUpdate(observer: QueryObserver, result: QueryObserverResult): void {\n    const index = this.#observers.indexOf(observer)\n    if (index !== -1) {\n      this.#result = replaceAt(this.#result, index, result)\n      this.#notify()\n    }\n  }\n\n  #notify(): void {\n    if (this.hasListeners()) {\n      const newTracked = this.#trackResult(this.#result, this.#observerMatches)\n      const shouldSkipCombine = this.#shouldSkipCombine()\n      const previousResult = this.#combinedResult\n      const newResult = shouldSkipCombine\n        ? previousResult\n        : this.#combineResult(newTracked, this.#options?.combine)\n\n      if (shouldSkipCombine || previousResult !== newResult) {\n        notifyManager.batch(() => {\n          this.listeners.forEach((listener) => {\n            listener(this.#result)\n          })\n        })\n      }\n    }\n  }\n}\n\ntype QueryObserverMatch = {\n  defaultedQueryOptions: DefaultedQueryObserverOptions\n  observer: 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build/modern/queriesObserver.js

@@ -163,2 +163,7 @@ // src/queriesObserver.ts
   }
+  #shouldSkipCombine() {
+    return this.#options?.combine !== void 0 && this.#observers.some((observer, index) => {
+      return observer.options.suspense && this.#result[index]?.data === void 0;
+    });
+  }
   #findMatchingObservers(queries) {
@@ -197,6 +202,7 @@ const prevObserversMap = /* @__PURE__ */ new Map();
     if (this.hasListeners()) {
+      const newTracked = this.#trackResult(this.#result, this.#observerMatches);
+      const shouldSkipCombine = this.#shouldSkipCombine();
       const previousResult = this.#combinedResult;
-      const newTracked = this.#trackResult(this.#result, this.#observerMatches);
-      const newResult = this.#combineResult(newTracked, this.#options?.combine);
-      if (previousResult !== newResult) {
+      const newResult = shouldSkipCombine ? previousResult : this.#combineResult(newTracked, this.#options?.combine);
+      if (shouldSkipCombine || previousResult !== newResult) {
         notifyManager.batch(() => {
@@ -203,0 +209,0 @@ this.listeners.forEach((listener) => {

build/modern/queriesObserver.js.map

@@ -1,1 +0,1 @@
-{"version":3,"sources":["../../src/queriesObserver.ts"],"sourcesContent":["import { notifyManager } from './notifyManager'\nimport { QueryObserver } from './queryObserver'\nimport { Subscribable } from './subscribable'\nimport { replaceEqualDeep, shallowEqualObjects } from './utils'\nimport type {\n  DefaultedQueryObserverOptions,\n  QueryObserverOptions,\n  QueryObserverResult,\n} from './types'\nimport type { QueryClient } from './queryClient'\n\nfunction difference<T>(array1: Array<T>, array2: Array<T>): Array<T> {\n  const excludeSet = new Set(array2)\n  return array1.filter((x) => !excludeSet.has(x))\n}\n\nfunction replaceAt<T>(array: Array<T>, index: number, value: T): Array<T> {\n  const copy = array.slice(0)\n  copy[index] = value\n  return copy\n}\n\ntype QueriesObserverListener = (result: Array<QueryObserverResult>) => void\n\ntype CombineFn<TCombinedResult> = (\n  result: Array<QueryObserverResult>,\n) => TCombinedResult\n\nexport interface QueriesObserverOptions<\n  TCombinedResult = Array<QueryObserverResult>,\n> {\n  combine?: CombineFn<TCombinedResult>\n}\n\nexport class QueriesObserver<\n  TCombinedResult = Array<QueryObserverResult>,\n> extends Subscribable<QueriesObserverListener> {\n  #client: QueryClient\n  #result!: Array<QueryObserverResult>\n  #queries: Array<QueryObserverOptions>\n  #options?: QueriesObserverOptions<TCombinedResult>\n  #observers: Array<QueryObserver>\n  #combinedResult?: TCombinedResult\n  #lastCombine?: CombineFn<TCombinedResult>\n  #lastResult?: Array<QueryObserverResult>\n  #lastQueryHashes?: Array<string>\n  #observerMatches: Array<QueryObserverMatch> = []\n\n  constructor(\n    client: QueryClient,\n    queries: Array<QueryObserverOptions<any, any, any, any, any>>,\n    options?: QueriesObserverOptions<TCombinedResult>,\n  ) {\n    super()\n\n    this.#client = client\n    this.#options = options\n    this.#queries = []\n    this.#observers = []\n    this.#result = []\n\n    this.setQueries(queries)\n  }\n\n  protected onSubscribe(): void {\n    if (this.listeners.size === 1) {\n      this.#observers.forEach((observer) => {\n        observer.subscribe((result) => {\n          this.#onUpdate(observer, result)\n        })\n      })\n    }\n  }\n\n  protected onUnsubscribe(): void {\n    if (!this.listeners.size) {\n      this.destroy()\n    }\n  }\n\n  destroy(): void {\n    this.listeners = new Set()\n    this.#observers.forEach((observer) => {\n      observer.destroy()\n    })\n  }\n\n  setQueries(\n    queries: Array<QueryObserverOptions>,\n    options?: QueriesObserverOptions<TCombinedResult>,\n  ): void {\n    this.#queries = queries\n    this.#options = options\n\n    if (process.env.NODE_ENV !== 'production') {\n      const queryHashes = queries.map(\n        (query) => this.#client.defaultQueryOptions(query).queryHash,\n      )\n      if (new Set(queryHashes).size !== queryHashes.length) {\n        console.warn(\n          '[QueriesObserver]: Duplicate Queries found. This might result in unexpected behavior.',\n        )\n      }\n    }\n\n    notifyManager.batch(() => {\n      const prevObservers = this.#observers\n\n      const newObserverMatches = this.#findMatchingObservers(this.#queries)\n\n      // set options for the new observers to notify of changes\n      newObserverMatches.forEach((match) =>\n        match.observer.setOptions(match.defaultedQueryOptions),\n      )\n\n      const newObservers = newObserverMatches.map((match) => match.observer)\n      const newResult = newObservers.map((observer) =>\n        observer.getCurrentResult(),\n      )\n\n      const hasLengthChange = prevObservers.length !== newObservers.length\n      const hasIndexChange = newObservers.some(\n        (observer, index) => observer !== prevObservers[index],\n      )\n      const hasStructuralChange = hasLengthChange || hasIndexChange\n\n      const hasResultChange = hasStructuralChange\n        ? true\n        : newResult.some((result, index) => {\n            const prev = this.#result[index]\n            return !prev || !shallowEqualObjects(result, prev)\n          })\n\n      if (!hasStructuralChange && !hasResultChange) return\n\n      if (hasStructuralChange) {\n        this.#observerMatches = newObserverMatches\n        this.#observers = newObservers\n      }\n\n      this.#result = newResult\n\n      if (!this.hasListeners()) return\n\n      if (hasStructuralChange) {\n        difference(prevObservers, newObservers).forEach((observer) => {\n          observer.destroy()\n        })\n        difference(newObservers, prevObservers).forEach((observer) => {\n          observer.subscribe((result) => {\n            this.#onUpdate(observer, result)\n          })\n        })\n      }\n\n      this.#notify()\n    })\n  }\n\n  getCurrentResult(): Array<QueryObserverResult> {\n    return this.#result\n  }\n\n  getQueries() {\n    return this.#observers.map((observer) => observer.getCurrentQuery())\n  }\n\n  getObservers() {\n    return this.#observers\n  }\n\n  getOptimisticResult(\n    queries: Array<QueryObserverOptions>,\n    combine: CombineFn<TCombinedResult> | undefined,\n  ): [\n    rawResult: Array<QueryObserverResult>,\n    combineResult: (r?: Array<QueryObserverResult>) => TCombinedResult,\n    trackResult: () => Array<QueryObserverResult>,\n  ] {\n    const matches = this.#findMatchingObservers(queries)\n    const result = matches.map((match) =>\n      match.observer.getOptimisticResult(match.defaultedQueryOptions),\n    )\n    const queryHashes = matches.map(\n      (match) => match.defaultedQueryOptions.queryHash,\n    )\n\n    return [\n      result,\n      (r?: Array<QueryObserverResult>) => {\n        return this.#combineResult(r ?? result, combine, queryHashes)\n      },\n      () => {\n        return this.#trackResult(result, matches)\n      },\n    ]\n  }\n\n  #trackResult(\n    result: Array<QueryObserverResult>,\n    matches: Array<QueryObserverMatch>,\n  ) {\n    return matches.map((match, index) => {\n      const observerResult = result[index]!\n      return !match.defaultedQueryOptions.notifyOnChangeProps\n        ? match.observer.trackResult(observerResult, (accessedProp) => {\n            // track property on all observers to ensure proper (synchronized) tracking (#7000)\n            matches.forEach((m) => {\n              m.observer.trackProp(accessedProp)\n            })\n          })\n        : observerResult\n    })\n  }\n\n  #combineResult(\n    input: Array<QueryObserverResult>,\n    combine: CombineFn<TCombinedResult> | undefined,\n    queryHashes?: Array<string>,\n  ): TCombinedResult {\n    if (combine) {\n      const lastHashes = this.#lastQueryHashes\n      const queryHashesChanged =\n        queryHashes !== undefined &&\n        lastHashes !== undefined &&\n        (lastHashes.length !== queryHashes.length ||\n          queryHashes.some((hash, i) => hash !== lastHashes[i]))\n\n      if (\n        !this.#combinedResult ||\n        this.#result !== this.#lastResult ||\n        queryHashesChanged ||\n        combine !== this.#lastCombine\n      ) {\n        this.#lastCombine = combine\n        this.#lastResult = this.#result\n\n        if (queryHashes !== undefined) {\n          this.#lastQueryHashes = queryHashes\n        }\n        this.#combinedResult = replaceEqualDeep(\n          this.#combinedResult,\n          combine(input),\n        )\n      }\n\n      return this.#combinedResult\n    }\n    return input as any\n  }\n\n  #findMatchingObservers(\n    queries: Array<QueryObserverOptions>,\n  ): Array<QueryObserverMatch> {\n    const prevObserversMap = new Map<string, Array<QueryObserver>>()\n\n    this.#observers.forEach((observer) => {\n      const key = observer.options.queryHash\n      if (!key) return\n\n      const previousObservers = prevObserversMap.get(key)\n\n      if (previousObservers) {\n        previousObservers.push(observer)\n      } else {\n        prevObserversMap.set(key, [observer])\n      }\n    })\n\n    const observers: Array<QueryObserverMatch> = []\n\n    queries.forEach((options) => {\n      const defaultedOptions = this.#client.defaultQueryOptions(options)\n      const match = prevObserversMap.get(defaultedOptions.queryHash)?.shift()\n      const observer =\n        match ?? new QueryObserver(this.#client, defaultedOptions)\n\n      observers.push({\n        defaultedQueryOptions: defaultedOptions,\n        observer,\n      })\n    })\n\n    return observers\n  }\n\n  #onUpdate(observer: QueryObserver, result: QueryObserverResult): void {\n    const index = this.#observers.indexOf(observer)\n    if (index !== -1) {\n      this.#result = replaceAt(this.#result, index, result)\n      this.#notify()\n    }\n  }\n\n  #notify(): void {\n    if (this.hasListeners()) {\n      const previousResult = this.#combinedResult\n      const newTracked = this.#trackResult(this.#result, this.#observerMatches)\n      const newResult = this.#combineResult(newTracked, this.#options?.combine)\n\n      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+{"version":3,"sources":["../../src/queriesObserver.ts"],"sourcesContent":["import { notifyManager } from './notifyManager'\nimport { QueryObserver } from './queryObserver'\nimport { Subscribable } from './subscribable'\nimport { replaceEqualDeep, shallowEqualObjects } from './utils'\nimport type {\n  DefaultedQueryObserverOptions,\n  QueryObserverOptions,\n  QueryObserverResult,\n} from './types'\nimport type { QueryClient } from './queryClient'\n\nfunction difference<T>(array1: Array<T>, array2: Array<T>): Array<T> {\n  const excludeSet = new Set(array2)\n  return array1.filter((x) => !excludeSet.has(x))\n}\n\nfunction replaceAt<T>(array: Array<T>, index: number, value: T): Array<T> {\n  const copy = array.slice(0)\n  copy[index] = value\n  return copy\n}\n\ntype QueriesObserverListener = (result: Array<QueryObserverResult>) => void\n\ntype CombineFn<TCombinedResult> = (\n  result: Array<QueryObserverResult>,\n) => TCombinedResult\n\nexport interface QueriesObserverOptions<\n  TCombinedResult = Array<QueryObserverResult>,\n> {\n  combine?: CombineFn<TCombinedResult>\n}\n\nexport class QueriesObserver<\n  TCombinedResult = Array<QueryObserverResult>,\n> extends Subscribable<QueriesObserverListener> {\n  #client: QueryClient\n  #result!: Array<QueryObserverResult>\n  #queries: Array<QueryObserverOptions>\n  #options?: QueriesObserverOptions<TCombinedResult>\n  #observers: Array<QueryObserver>\n  #combinedResult?: TCombinedResult\n  #lastCombine?: CombineFn<TCombinedResult>\n  #lastResult?: Array<QueryObserverResult>\n  #lastQueryHashes?: Array<string>\n  #observerMatches: Array<QueryObserverMatch> = []\n\n  constructor(\n    client: QueryClient,\n    queries: Array<QueryObserverOptions<any, any, any, any, any>>,\n    options?: QueriesObserverOptions<TCombinedResult>,\n  ) {\n    super()\n\n    this.#client = client\n    this.#options = options\n    this.#queries = []\n    this.#observers = []\n    this.#result = []\n\n    this.setQueries(queries)\n  }\n\n  protected onSubscribe(): void {\n    if (this.listeners.size === 1) {\n      this.#observers.forEach((observer) => {\n        observer.subscribe((result) => {\n          this.#onUpdate(observer, result)\n        })\n      })\n    }\n  }\n\n  protected onUnsubscribe(): void {\n    if (!this.listeners.size) {\n      this.destroy()\n    }\n  }\n\n  destroy(): void {\n    this.listeners = new Set()\n    this.#observers.forEach((observer) => {\n      observer.destroy()\n    })\n  }\n\n  setQueries(\n    queries: Array<QueryObserverOptions>,\n    options?: QueriesObserverOptions<TCombinedResult>,\n  ): void {\n    this.#queries = queries\n    this.#options = options\n\n    if (process.env.NODE_ENV !== 'production') {\n      const queryHashes = queries.map(\n        (query) => this.#client.defaultQueryOptions(query).queryHash,\n      )\n      if (new Set(queryHashes).size !== queryHashes.length) {\n        console.warn(\n          '[QueriesObserver]: Duplicate Queries found. This might result in unexpected behavior.',\n        )\n      }\n    }\n\n    notifyManager.batch(() => {\n      const prevObservers = this.#observers\n\n      const newObserverMatches = this.#findMatchingObservers(this.#queries)\n\n      // set options for the new observers to notify of changes\n      newObserverMatches.forEach((match) =>\n        match.observer.setOptions(match.defaultedQueryOptions),\n      )\n\n      const newObservers = newObserverMatches.map((match) => match.observer)\n      const newResult = newObservers.map((observer) =>\n        observer.getCurrentResult(),\n      )\n\n      const hasLengthChange = prevObservers.length !== newObservers.length\n      const hasIndexChange = newObservers.some(\n        (observer, index) => observer !== prevObservers[index],\n      )\n      const hasStructuralChange = hasLengthChange || hasIndexChange\n\n      const hasResultChange = hasStructuralChange\n        ? true\n        : newResult.some((result, index) => {\n            const prev = this.#result[index]\n            return !prev || !shallowEqualObjects(result, prev)\n          })\n\n      if (!hasStructuralChange && !hasResultChange) return\n\n      if (hasStructuralChange) {\n        this.#observerMatches = newObserverMatches\n        this.#observers = newObservers\n      }\n\n      this.#result = newResult\n\n      if (!this.hasListeners()) return\n\n      if (hasStructuralChange) {\n        difference(prevObservers, newObservers).forEach((observer) => {\n          observer.destroy()\n        })\n        difference(newObservers, prevObservers).forEach((observer) => {\n          observer.subscribe((result) => {\n            this.#onUpdate(observer, result)\n          })\n        })\n      }\n\n      this.#notify()\n    })\n  }\n\n  getCurrentResult(): Array<QueryObserverResult> {\n    return this.#result\n  }\n\n  getQueries() {\n    return this.#observers.map((observer) => observer.getCurrentQuery())\n  }\n\n  getObservers() {\n    return this.#observers\n  }\n\n  getOptimisticResult(\n    queries: Array<QueryObserverOptions>,\n    combine: CombineFn<TCombinedResult> | undefined,\n  ): [\n    rawResult: Array<QueryObserverResult>,\n    combineResult: (r?: Array<QueryObserverResult>) => TCombinedResult,\n    trackResult: () => Array<QueryObserverResult>,\n  ] {\n    const matches = this.#findMatchingObservers(queries)\n    const result = matches.map((match) =>\n      match.observer.getOptimisticResult(match.defaultedQueryOptions),\n    )\n    const queryHashes = matches.map(\n      (match) => match.defaultedQueryOptions.queryHash,\n    )\n\n    return [\n      result,\n      (r?: Array<QueryObserverResult>) => {\n        return this.#combineResult(r ?? result, combine, queryHashes)\n      },\n      () => {\n        return this.#trackResult(result, matches)\n      },\n    ]\n  }\n\n  #trackResult(\n    result: Array<QueryObserverResult>,\n    matches: Array<QueryObserverMatch>,\n  ) {\n    return matches.map((match, index) => {\n      const observerResult = result[index]!\n      return !match.defaultedQueryOptions.notifyOnChangeProps\n        ? match.observer.trackResult(observerResult, (accessedProp) => {\n            // track property on all observers to ensure proper (synchronized) tracking (#7000)\n            matches.forEach((m) => {\n              m.observer.trackProp(accessedProp)\n            })\n          })\n        : observerResult\n    })\n  }\n\n  #combineResult(\n    input: Array<QueryObserverResult>,\n    combine: CombineFn<TCombinedResult> | undefined,\n    queryHashes?: Array<string>,\n  ): TCombinedResult {\n    if (combine) {\n      const lastHashes = this.#lastQueryHashes\n      const queryHashesChanged =\n        queryHashes !== undefined &&\n        lastHashes !== undefined &&\n        (lastHashes.length !== queryHashes.length ||\n          queryHashes.some((hash, i) => hash !== lastHashes[i]))\n\n      if (\n        !this.#combinedResult ||\n        this.#result !== this.#lastResult ||\n        queryHashesChanged ||\n        combine !== this.#lastCombine\n      ) {\n        this.#lastCombine = combine\n        this.#lastResult = this.#result\n\n        if (queryHashes !== undefined) {\n          this.#lastQueryHashes = queryHashes\n        }\n        this.#combinedResult = replaceEqualDeep(\n          this.#combinedResult,\n          combine(input),\n        )\n      }\n\n      return this.#combinedResult\n    }\n    return input as any\n  }\n\n  #shouldSkipCombine(): boolean {\n    return (\n      this.#options?.combine !== undefined &&\n      this.#observers.some((observer, index) => {\n        return (\n          observer.options.suspense && this.#result[index]?.data === undefined\n        )\n      })\n    )\n  }\n\n  #findMatchingObservers(\n    queries: Array<QueryObserverOptions>,\n  ): Array<QueryObserverMatch> {\n    const prevObserversMap = new Map<string, Array<QueryObserver>>()\n\n    this.#observers.forEach((observer) => {\n      const key = observer.options.queryHash\n      if (!key) return\n\n      const previousObservers = prevObserversMap.get(key)\n\n      if (previousObservers) {\n        previousObservers.push(observer)\n      } else {\n        prevObserversMap.set(key, [observer])\n      }\n    })\n\n    const observers: Array<QueryObserverMatch> = []\n\n    queries.forEach((options) => {\n      const defaultedOptions = this.#client.defaultQueryOptions(options)\n      const match = prevObserversMap.get(defaultedOptions.queryHash)?.shift()\n      const observer =\n        match ?? new QueryObserver(this.#client, defaultedOptions)\n\n      observers.push({\n        defaultedQueryOptions: defaultedOptions,\n        observer,\n      })\n    })\n\n    return observers\n  }\n\n  #onUpdate(observer: QueryObserver, result: QueryObserverResult): void {\n    const index = this.#observers.indexOf(observer)\n    if (index !== -1) {\n      this.#result = replaceAt(this.#result, index, result)\n      this.#notify()\n    }\n  }\n\n  #notify(): void {\n    if (this.hasListeners()) {\n      const newTracked = this.#trackResult(this.#result, this.#observerMatches)\n      const shouldSkipCombine = this.#shouldSkipCombine()\n      const previousResult = this.#combinedResult\n      const newResult = shouldSkipCombine\n        ? previousResult\n        : this.#combineResult(newTracked, this.#options?.combine)\n\n      if (shouldSkipCombine || previousResult !== newResult) {\n        notifyManager.batch(() => {\n          this.listeners.forEach((listener) => {\n            listener(this.#result)\n          })\n        })\n      }\n    }\n  }\n}\n\ntype QueryObserverMatch = {\n  defaultedQueryOptions: DefaultedQueryObserverOptions\n  observer: 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package.json

 {
   "name": "@tanstack/query-core",
-  "version": "5.100.2",
+  "version": "5.100.3",
   "description": "The framework agnostic core that powers TanStack Query",
@@ -5,0 +5,0 @@ "author": "tannerlinsley",

src/queriesObserver.ts

@@ -252,2 +252,13 @@ import { notifyManager } from './notifyManager'
 
+  #shouldSkipCombine(): boolean {
+    return (
+      this.#options?.combine !== undefined &&
+      this.#observers.some((observer, index) => {
+        return (
+          observer.options.suspense && this.#result[index]?.data === undefined
+        )
+      })
+    )
+  }
+
   #findMatchingObservers(
@@ -298,7 +309,10 @@ queries: Array<QueryObserverOptions>,
     if (this.hasListeners()) {
+      const newTracked = this.#trackResult(this.#result, this.#observerMatches)
+      const shouldSkipCombine = this.#shouldSkipCombine()
       const previousResult = this.#combinedResult
-      const newTracked = this.#trackResult(this.#result, this.#observerMatches)
-      const newResult = this.#combineResult(newTracked, this.#options?.combine)
+      const newResult = shouldSkipCombine
+        ? previousResult
+        : this.#combineResult(newTracked, this.#options?.combine)
 
-      if (previousResult !== newResult) {
+      if (shouldSkipCombine || previousResult !== newResult) {
         notifyManager.batch(() => {
@@ -305,0 +319,0 @@ this.listeners.forEach((listener) => {

New alerts

Network access

Supply chain risk

This module accesses the network.

Found 1 instance in 1 package

Environment variable access

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Package accesses environment variables, which may be a sign of credential stuffing or data theft.

Found 1 instance in 1 package

Long strings

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Contains long string literals, which may be a sign of obfuscated or packed code.

Found 1 instance in 1 package

URL strings

Supply chain risk

Package contains fragments of external URLs or IP addresses, which the package may be accessing at runtime.

Found 1 instance in 1 package

Fixed alerts

Network access

Supply chain risk

This module accesses the network.

Found 1 instance in 1 package

Environment variable access

Supply chain risk

Package accesses environment variables, which may be a sign of credential stuffing or data theft.

Found 1 instance in 1 package

Long strings

Supply chain risk

Contains long string literals, which may be a sign of obfuscated or packed code.

Found 1 instance in 1 package

URL strings

Supply chain risk

Package contains fragments of external URLs or IP addresses, which the package may be accessing at runtime.

Found 1 instance in 1 package

Improved metrics

Total package byte prevSize

2314665

0.2%

Lines of code

26278

0.16%

No dependency changes