@tanstack/query-core - npm Package Compare versions

Comparing version 5.0.0-alpha.32 to 5.0.0-alpha.33

build/lib/index.d.ts

@@ -20,2 +20,3 @@ export { CancelledError } from './retryer';
 export type { DehydrateOptions, DehydratedState, HydrateOptions, } from './hydration';
+export type { QueriesObserverOptions } from './queriesObserver';
 //# sourceMappingURL=index.d.ts.map

build/lib/queriesObserver.d.ts

@@ -7,15 +7,22 @@ import type { QueryObserverOptions, QueryObserverResult } from './types';
 declare type QueriesObserverListener = (result: QueryObserverResult[]) => void;
-export declare class QueriesObserver extends Subscribable<QueriesObserverListener> {
+export interface QueriesObserverOptions<TCombinedResult = QueryObserverResult[]> {
+    combine?: (result: QueryObserverResult[]) => TCombinedResult;
+}
+export declare class QueriesObserver<TCombinedResult = QueryObserverResult[]> extends Subscribable<QueriesObserverListener> {
     #private;
-    constructor(client: QueryClient, queries?: QueryObserverOptions[]);
+    constructor(client: QueryClient, queries: QueryObserverOptions[], options?: QueriesObserverOptions<TCombinedResult>);
     protected onSubscribe(): void;
     protected onUnsubscribe(): void;
     destroy(): void;
-    setQueries(queries: QueryObserverOptions[], notifyOptions?: NotifyOptions): void;
-    getCurrentResult(): QueryObserverResult[];
+    setQueries(queries: QueryObserverOptions[], options?: QueriesObserverOptions<TCombinedResult>, notifyOptions?: NotifyOptions): void;
+    getCurrentResult(): TCombinedResult;
     getQueries(): import("./query").Query<unknown, Error, unknown, import("./types").QueryKey>[];
     getObservers(): QueryObserver<unknown, Error, unknown, unknown, import("./types").QueryKey>[];
-    getOptimisticResult(queries: QueryObserverOptions[]): QueryObserverResult[];
+    getOptimisticResult(queries: QueryObserverOptions[]): [
+        rawResult: QueryObserverResult[],
+        combineResult: (r?: QueryObserverResult[]) => TCombinedResult,
+        trackResult: () => QueryObserverResult[]
+    ];
 }
 export {};
 //# sourceMappingURL=queriesObserver.d.ts.map

build/lib/queriesObserver.esm.js

@@ -5,2 +5,3 @@ import { classPrivateFieldLooseBase as _classPrivateFieldLooseBase, classPrivateFieldLooseKey as _classPrivateFieldLooseKey } from './_virtual/_rollupPluginBabelHelpers.esm.js';
 import { Subscribable } from './subscribable.esm.js';
+import { replaceEqualDeep } from './utils.esm.js';
 
@@ -19,2 +20,6 @@ function difference(array1, array2) {
 var _observers = /*#__PURE__*/_classPrivateFieldLooseKey("observers");
+var _options = /*#__PURE__*/_classPrivateFieldLooseKey("options");
+var _combinedResult = /*#__PURE__*/_classPrivateFieldLooseKey("combinedResult");
+var _setResult = /*#__PURE__*/_classPrivateFieldLooseKey("setResult");
+var _combineResult = /*#__PURE__*/_classPrivateFieldLooseKey("combineResult");
 var _findMatchingObservers = /*#__PURE__*/_classPrivateFieldLooseKey("findMatchingObservers");
@@ -24,3 +29,3 @@ var _onUpdate = /*#__PURE__*/_classPrivateFieldLooseKey("onUpdate");
 class QueriesObserver extends Subscribable {
-  constructor(client, _queries2) {
+  constructor(client, _queries2, _options2) {
     super();
@@ -36,2 +41,8 @@ Object.defineProperty(this, _notify, {
     });
+    Object.defineProperty(this, _combineResult, {
+      value: _combineResult2
+    });
+    Object.defineProperty(this, _setResult, {
+      value: _setResult2
+    });
     Object.defineProperty(this, _client, {
@@ -53,9 +64,15 @@ writable: true,
     });
+    Object.defineProperty(this, _options, {
+      writable: true,
+      value: void 0
+    });
+    Object.defineProperty(this, _combinedResult, {
+      writable: true,
+      value: void 0
+    });
     _classPrivateFieldLooseBase(this, _client)[_client] = client;
     _classPrivateFieldLooseBase(this, _queries)[_queries] = [];
-    _classPrivateFieldLooseBase(this, _result)[_result] = [];
     _classPrivateFieldLooseBase(this, _observers)[_observers] = [];
-    if (_queries2) {
-      this.setQueries(_queries2);
-    }
+    _classPrivateFieldLooseBase(this, _setResult)[_setResult]([]);
+    this.setQueries(_queries2, _options2);
   }
@@ -82,4 +99,5 @@ onSubscribe() {
   }
-  setQueries(queries, notifyOptions) {
+  setQueries(queries, options, notifyOptions) {
     _classPrivateFieldLooseBase(this, _queries)[_queries] = queries;
+    _classPrivateFieldLooseBase(this, _options)[_options] = options;
     notifyManager.batch(() => {
@@ -98,3 +116,3 @@ const prevObservers = _classPrivateFieldLooseBase(this, _observers)[_observers];
       _classPrivateFieldLooseBase(this, _observers)[_observers] = newObservers;
-      _classPrivateFieldLooseBase(this, _result)[_result] = newResult;
+      _classPrivateFieldLooseBase(this, _setResult)[_setResult](newResult);
       if (!this.hasListeners()) {
@@ -115,3 +133,3 @@ return;
   getCurrentResult() {
-    return _classPrivateFieldLooseBase(this, _result)[_result];
+    return _classPrivateFieldLooseBase(this, _combinedResult)[_combinedResult];
   }
@@ -125,5 +143,26 @@ getQueries() {
   getOptimisticResult(queries) {
-    return _classPrivateFieldLooseBase(this, _findMatchingObservers)[_findMatchingObservers](queries).map(match => match.observer.getOptimisticResult(match.defaultedQueryOptions));
+    const matches = _classPrivateFieldLooseBase(this, _findMatchingObservers)[_findMatchingObservers](queries);
+    const result = matches.map(match => match.observer.getOptimisticResult(match.defaultedQueryOptions));
+    return [result, r => {
+      return _classPrivateFieldLooseBase(this, _combineResult)[_combineResult](r != null ? r : result);
+    }, () => {
+      return matches.map((match, index) => {
+        const observerResult = result[index];
+        return !match.defaultedQueryOptions.notifyOnChangeProps ? match.observer.trackResult(observerResult) : observerResult;
+      });
+    }];
   }
 }
+function _setResult2(value) {
+  _classPrivateFieldLooseBase(this, _result)[_result] = value;
+  _classPrivateFieldLooseBase(this, _combinedResult)[_combinedResult] = _classPrivateFieldLooseBase(this, _combineResult)[_combineResult](value);
+}
+function _combineResult2(input) {
+  var _classPrivateFieldLoo;
+  const combine = (_classPrivateFieldLoo = _classPrivateFieldLooseBase(this, _options)[_options]) == null ? void 0 : _classPrivateFieldLoo.combine;
+  if (combine) {
+    return replaceEqualDeep(_classPrivateFieldLooseBase(this, _combinedResult)[_combinedResult], combine(input));
+  }
+  return input;
+}
 function _findMatchingObservers2(queries) {
@@ -162,3 +201,3 @@ const prevObservers = _classPrivateFieldLooseBase(this, _observers)[_observers];
   if (index !== -1) {
-    _classPrivateFieldLooseBase(this, _result)[_result] = replaceAt(_classPrivateFieldLooseBase(this, _result)[_result], index, result);
+    _classPrivateFieldLooseBase(this, _setResult)[_setResult](replaceAt(_classPrivateFieldLooseBase(this, _result)[_result], index, result));
     _classPrivateFieldLooseBase(this, _notify)[_notify]();
@@ -165,0 +204,0 @@ }

build/lib/queriesObserver.js

@@ -7,2 +7,3 @@ 'use strict';
 var subscribable = require('./subscribable.js');
+var utils = require('./utils.js');
 
@@ -21,2 +22,6 @@ function difference(array1, array2) {
 var _observers = /*#__PURE__*/_rollupPluginBabelHelpers.classPrivateFieldLooseKey("observers");
+var _options = /*#__PURE__*/_rollupPluginBabelHelpers.classPrivateFieldLooseKey("options");
+var _combinedResult = /*#__PURE__*/_rollupPluginBabelHelpers.classPrivateFieldLooseKey("combinedResult");
+var _setResult = /*#__PURE__*/_rollupPluginBabelHelpers.classPrivateFieldLooseKey("setResult");
+var _combineResult = /*#__PURE__*/_rollupPluginBabelHelpers.classPrivateFieldLooseKey("combineResult");
 var _findMatchingObservers = /*#__PURE__*/_rollupPluginBabelHelpers.classPrivateFieldLooseKey("findMatchingObservers");
@@ -26,3 +31,3 @@ var _onUpdate = /*#__PURE__*/_rollupPluginBabelHelpers.classPrivateFieldLooseKey("onUpdate");
 class QueriesObserver extends subscribable.Subscribable {
-  constructor(client, _queries2) {
+  constructor(client, _queries2, _options2) {
     super();
@@ -38,2 +43,8 @@ Object.defineProperty(this, _notify, {
     });
+    Object.defineProperty(this, _combineResult, {
+      value: _combineResult2
+    });
+    Object.defineProperty(this, _setResult, {
+      value: _setResult2
+    });
     Object.defineProperty(this, _client, {
@@ -55,9 +66,15 @@ writable: true,
     });
+    Object.defineProperty(this, _options, {
+      writable: true,
+      value: void 0
+    });
+    Object.defineProperty(this, _combinedResult, {
+      writable: true,
+      value: void 0
+    });
     _rollupPluginBabelHelpers.classPrivateFieldLooseBase(this, _client)[_client] = client;
     _rollupPluginBabelHelpers.classPrivateFieldLooseBase(this, _queries)[_queries] = [];
-    _rollupPluginBabelHelpers.classPrivateFieldLooseBase(this, _result)[_result] = [];
     _rollupPluginBabelHelpers.classPrivateFieldLooseBase(this, _observers)[_observers] = [];
-    if (_queries2) {
-      this.setQueries(_queries2);
-    }
+    _rollupPluginBabelHelpers.classPrivateFieldLooseBase(this, _setResult)[_setResult]([]);
+    this.setQueries(_queries2, _options2);
   }
@@ -84,4 +101,5 @@ onSubscribe() {
   }
-  setQueries(queries, notifyOptions) {
+  setQueries(queries, options, notifyOptions) {
     _rollupPluginBabelHelpers.classPrivateFieldLooseBase(this, _queries)[_queries] = queries;
+    _rollupPluginBabelHelpers.classPrivateFieldLooseBase(this, _options)[_options] = options;
     notifyManager.notifyManager.batch(() => {
@@ -100,3 +118,3 @@ const prevObservers = _rollupPluginBabelHelpers.classPrivateFieldLooseBase(this, _observers)[_observers];
       _rollupPluginBabelHelpers.classPrivateFieldLooseBase(this, _observers)[_observers] = newObservers;
-      _rollupPluginBabelHelpers.classPrivateFieldLooseBase(this, _result)[_result] = newResult;
+      _rollupPluginBabelHelpers.classPrivateFieldLooseBase(this, _setResult)[_setResult](newResult);
       if (!this.hasListeners()) {
@@ -117,3 +135,3 @@ return;
   getCurrentResult() {
-    return _rollupPluginBabelHelpers.classPrivateFieldLooseBase(this, _result)[_result];
+    return _rollupPluginBabelHelpers.classPrivateFieldLooseBase(this, _combinedResult)[_combinedResult];
   }
@@ -127,5 +145,26 @@ getQueries() {
   getOptimisticResult(queries) {
-    return _rollupPluginBabelHelpers.classPrivateFieldLooseBase(this, _findMatchingObservers)[_findMatchingObservers](queries).map(match => match.observer.getOptimisticResult(match.defaultedQueryOptions));
+    const matches = _rollupPluginBabelHelpers.classPrivateFieldLooseBase(this, _findMatchingObservers)[_findMatchingObservers](queries);
+    const result = matches.map(match => match.observer.getOptimisticResult(match.defaultedQueryOptions));
+    return [result, r => {
+      return _rollupPluginBabelHelpers.classPrivateFieldLooseBase(this, _combineResult)[_combineResult](r != null ? r : result);
+    }, () => {
+      return matches.map((match, index) => {
+        const observerResult = result[index];
+        return !match.defaultedQueryOptions.notifyOnChangeProps ? match.observer.trackResult(observerResult) : observerResult;
+      });
+    }];
   }
 }
+function _setResult2(value) {
+  _rollupPluginBabelHelpers.classPrivateFieldLooseBase(this, _result)[_result] = value;
+  _rollupPluginBabelHelpers.classPrivateFieldLooseBase(this, _combinedResult)[_combinedResult] = _rollupPluginBabelHelpers.classPrivateFieldLooseBase(this, _combineResult)[_combineResult](value);
+}
+function _combineResult2(input) {
+  var _classPrivateFieldLoo;
+  const combine = (_classPrivateFieldLoo = _rollupPluginBabelHelpers.classPrivateFieldLooseBase(this, _options)[_options]) == null ? void 0 : _classPrivateFieldLoo.combine;
+  if (combine) {
+    return utils.replaceEqualDeep(_rollupPluginBabelHelpers.classPrivateFieldLooseBase(this, _combinedResult)[_combinedResult], combine(input));
+  }
+  return input;
+}
 function _findMatchingObservers2(queries) {
@@ -164,3 +203,3 @@ const prevObservers = _rollupPluginBabelHelpers.classPrivateFieldLooseBase(this, _observers)[_observers];
   if (index !== -1) {
-    _rollupPluginBabelHelpers.classPrivateFieldLooseBase(this, _result)[_result] = replaceAt(_rollupPluginBabelHelpers.classPrivateFieldLooseBase(this, _result)[_result], index, result);
+    _rollupPluginBabelHelpers.classPrivateFieldLooseBase(this, _setResult)[_setResult](replaceAt(_rollupPluginBabelHelpers.classPrivateFieldLooseBase(this, _result)[_result], index, result));
     _rollupPluginBabelHelpers.classPrivateFieldLooseBase(this, _notify)[_notify]();
@@ -167,0 +206,0 @@ }

build/umd/index.production.js

@@ -1,2 +0,2 @@
-!function(t,e){"object"==typeof exports&&"undefined"!=typeof module?e(exports):"function"==typeof define&&define.amd?define(["exports"],e):e((t="undefined"!=typeof globalThis?globalThis:t||self).QueryCore={})}(this,(function(t){"use strict";class e{constructor(){this.listeners=new Set,this.subscribe=this.subscribe.bind(this)}subscribe(t){return this.listeners.add(t),this.onSubscribe(),()=>{this.listeners.delete(t),this.onUnsubscribe()}}hasListeners(){return this.listeners.size>0}onSubscribe(){}onUnsubscribe(){}}const s="undefined"==typeof window||"Deno"in window;function i(){}function r(t){return"number"==typeof t&&t>=0&&t!==1/0}function n(t,e){return Math.max(t+(e||0)-Date.now(),0)}function a(t,e){const{type:s="all",exact:i,fetchStatus:r,predicate:n,queryKey:a,stale:o}=t;if(a)if(i){if(e.queryHash!==u(a,e.options))return!1}else if(!c(e.queryKey,a))return!1;if("all"!==s){const t=e.isActive();if("active"===s&&!t)return!1;if("inactive"===s&&t)return!1}return("boolean"!=typeof o||e.isStale()===o)&&((void 0===r||r===e.state.fetchStatus)&&!(n&&!n(e)))}function o(t,e){const{exact:s,status:i,predicate:r,mutationKey:n}=t;if(n){if(!e.options.mutationKey)return!1;if(s){if(h(e.options.mutationKey)!==h(n))return!1}else if(!c(e.options.mutationKey,n))return!1}return(!i||e.state.status===i)&&!(r&&!r(e))}function u(t,e){return(e?.queryKeyHashFn||h)(t)}function h(t){return JSON.stringify(t,((t,e)=>p(e)?Object.keys(e).sort().reduce(((t,s)=>(t[s]=e[s],t)),{}):e))}function c(t,e){return t===e||typeof t==typeof e&&(!(!t||!e||"object"!=typeof t||"object"!=typeof e)&&!Object.keys(e).some((s=>!c(t[s],e[s]))))}function l(t,e){if(t===e)return t;const s=f(t)&&f(e);if(s||p(t)&&p(e)){const i=s?t.length:Object.keys(t).length,r=s?e:Object.keys(e),n=r.length,a=s?[]:{};let o=0;for(let i=0;i<n;i++){const n=s?i:r[i];a[n]=l(t[n],e[n]),a[n]===t[n]&&o++}return i===n&&o===i?t:a}return e}function d(t,e){if(t&&!e||e&&!t)return!1;for(const s in t)if(t[s]!==e[s])return!1;return!0}function 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this.#h?.continueRetry(),this.#u;if(t&&this.#f(t),!this.options.queryFn){const t=this.#c.find((t=>t.options.queryFn));t&&this.#f(t.options)}const s=new AbortController,i={queryKey:this.queryKey,meta:this.meta},r=t=>{Object.defineProperty(t,"signal",{enumerable:!0,get:()=>(this.#d=!0,s.signal)})};r(i);const n={fetchOptions:e,options:this.options,queryKey:this.queryKey,state:this.state,fetchFn:()=>this.options.queryFn?(this.#d=!1,this.options.queryFn(i)):Promise.reject(new Error("Missing queryFn"))};r(n),this.options.behavior?.onFetch(n),this.#a=this.state,"idle"!==this.state.fetchStatus&&this.state.fetchMeta===n.fetchOptions?.meta||this.#p({type:"fetch",meta:n.fetchOptions?.meta});const a=t=>{S(t)&&t.silent||this.#p({type:"error",error:t}),S(t)||(this.#o.config.onError?.(t,this),this.#o.config.onSettled?.(this.state.data,t,this)),this.isFetchingOptimistic||this.scheduleGc(),this.isFetchingOptimistic=!1};return this.#h=P({fn:n.fetchFn,abort:s.abort.bind(s),onSuccess:t=>{void 0!==t?(this.setData(t),this.#o.config.onSuccess?.(t,this),this.#o.config.onSettled?.(t,this.state.error,this),this.isFetchingOptimistic||this.scheduleGc(),this.isFetchingOptimistic=!1):a(new Error(`${this.queryHash} data is 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S(s)&&s.revert&&this.#a?{...this.#a}:{...e,error:s,errorUpdateCount:e.errorUpdateCount+1,errorUpdatedAt:Date.now(),fetchFailureCount:e.fetchFailureCount+1,fetchFailureReason:s,fetchStatus:"idle",status:"error"};case"invalidate":return{...e,isInvalidated:!0};case"setState":return{...e,...t.state}}})(this.state),M.batch((()=>{this.#c.forEach((t=>{t.onQueryUpdate()})),this.#o.notify({query:this,type:"updated",action:t})}))}}class D extends e{#y;constructor(t={}){super(),this.config=t,this.#y=new Map}build(t,e,s){const i=e.queryKey,r=e.queryHash??u(i,e);let n=this.get(r);return n||(n=new E({cache:this,queryKey:i,queryHash:r,options:t.defaultQueryOptions(e),state:s,defaultOptions:t.getQueryDefaults(i)}),this.add(n)),n}add(t){this.#y.has(t.queryHash)||(this.#y.set(t.queryHash,t),this.notify({type:"added",query:t}))}remove(t){const 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this.#h?.continueRetry(),this.#u;if(t&&this.#f(t),!this.options.queryFn){const t=this.#c.find((t=>t.options.queryFn));t&&this.#f(t.options)}const s=new AbortController,i={queryKey:this.queryKey,meta:this.meta},r=t=>{Object.defineProperty(t,"signal",{enumerable:!0,get:()=>(this.#d=!0,s.signal)})};r(i);const n={fetchOptions:e,options:this.options,queryKey:this.queryKey,state:this.state,fetchFn:()=>this.options.queryFn?(this.#d=!1,this.options.queryFn(i)):Promise.reject(new Error("Missing queryFn"))};r(n),this.options.behavior?.onFetch(n),this.#a=this.state,"idle"!==this.state.fetchStatus&&this.state.fetchMeta===n.fetchOptions?.meta||this.#p({type:"fetch",meta:n.fetchOptions?.meta});const a=t=>{S(t)&&t.silent||this.#p({type:"error",error:t}),S(t)||(this.#o.config.onError?.(t,this),this.#o.config.onSettled?.(this.state.data,t,this)),this.isFetchingOptimistic||this.scheduleGc(),this.isFetchingOptimistic=!1};return this.#h=P({fn:n.fetchFn,abort:s.abort.bind(s),onSuccess:t=>{void 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Map(e.map((t=>[t.options.queryHash,t]))),i=t.map((t=>this.#O.defaultQueryOptions(t))),r=i.flatMap((t=>{const e=s.get(t.queryHash);return null!=e?[{defaultedQueryOptions:t,observer:e}]:[]})),n=new Set(r.map((t=>t.defaultedQueryOptions.queryHash))),a=i.filter((t=>!n.has(t.queryHash))),o=t=>{const e=this.#O.defaultQueryOptions(t);return this.#c.find((t=>t.options.queryHash===e.queryHash))??new H(this.#O,e)},u=a.map((t=>({defaultedQueryOptions:t,observer:o(t)})));return r.concat(u).sort(((t,e)=>i.indexOf(t.defaultedQueryOptions)-i.indexOf(e.defaultedQueryOptions)))}#X(t,e){const s=this.#c.indexOf(t);-1!==s&&(this.#$(function(t,e,s){const i=t.slice(0);return i[e]=s,i}(this.#z,s,e)),this.#N())}#N(){M.batch((()=>{this.listeners.forEach((t=>{t(this.#z)}))}))}},t.QueryCache=D,t.QueryClient=class{#Z;#m;#l;#tt;#et;#st;#it;#rt;constructor(t={}){this.#Z=t.queryCache||new D,this.#m=t.mutationCache||new I,this.#l=t.defaultOptions||{},this.#tt=new Map,this.#et=new Map,this.#st=0}mount(){this.#st++,1===this.#st&&(this.#it=R.subscribe((()=>{R.isFocused()&&(this.resumePausedMutations(),this.#Z.onFocus())})),this.#rt=C.subscribe((()=>{C.isOnline()&&(this.resumePausedMutations(),this.#Z.onOnline())})))}unmount(){this.#st--,0===this.#st&&(this.#it?.(),this.#it=void 0,this.#rt?.(),this.#rt=void 0)}isFetching(t){return this.#Z.findAll({...t,fetchStatus:"fetching"}).length}isMutating(t){return this.#m.findAll({...t,status:"pending"}).length}getQueryData(t){return this.#Z.find({queryKey:t})?.state.data}ensureQueryData(t){const e=this.getQueryData(t.queryKey);return e?Promise.resolve(e):this.fetchQuery(t)}getQueriesData(t){return this.getQueryCache().findAll(t).map((({queryKey:t,state:e})=>[t,e.data]))}setQueryData(t,e,s){const i=this.#Z.find({queryKey:t})?.state.data,r=function(t,e){return"function"==typeof t?t(e):t}(e,i);if(void 0===r)return;const n=this.defaultQueryOptions({queryKey:t});return this.#Z.build(this,n).setData(r,{...s,manual:!0})}setQueriesData(t,e,s){return M.batch((()=>this.getQueryCache().findAll(t).map((({queryKey:t})=>[t,this.setQueryData(t,e,s)]))))}getQueryState(t){return this.#Z.find({queryKey:t})?.state}removeQueries(t){const e=this.#Z;M.batch((()=>{e.findAll(t).forEach((t=>{e.remove(t)}))}))}resetQueries(t,e){const s=this.#Z,i={type:"active",...t};return M.batch((()=>(s.findAll(t).forEach((t=>{t.reset()})),this.refetchQueries(i,e))))}cancelQueries(t={},e={}){const s={revert:!0,...e},r=M.batch((()=>this.#Z.findAll(t).map((t=>t.cancel(s)))));return Promise.all(r).then(i).catch(i)}invalidateQueries(t={},e={}){return M.batch((()=>{if(this.#Z.findAll(t).forEach((t=>{t.invalidate()})),"none"===t.refetchType)return Promise.resolve();const s={...t,type:t.refetchType??t.type??"active"};return this.refetchQueries(s,e)}))}refetchQueries(t={},e){const s={...e,cancelRefetch:e?.cancelRefetch??!0},r=M.batch((()=>this.#Z.findAll(t).filter((t=>!t.isDisabled())).map((t=>{let e=t.fetch(void 0,s);return s.throwOnError||(e=e.catch(i)),"paused"===t.state.fetchStatus?Promise.resolve():e}))));return Promise.all(r).then(i)}fetchQuery(t){const e=this.defaultQueryOptions(t);void 0===e.retry&&(e.retry=!1);const s=this.#Z.build(this,e);return s.isStaleByTime(e.staleTime)?s.fetch(e):Promise.resolve(s.state.data)}prefetchQuery(t){return this.fetchQuery(t).then(i).catch(i)}fetchInfiniteQuery(t){return t.behavior=U(),this.fetchQuery(t)}prefetchInfiniteQuery(t){return this.fetchInfiniteQuery(t).then(i).catch(i)}resumePausedMutations(){return this.#m.resumePausedMutations()}getQueryCache(){return this.#Z}getMutationCache(){return this.#m}getDefaultOptions(){return this.#l}setDefaultOptions(t){this.#l=t}setQueryDefaults(t,e){this.#tt.set(h(t),{queryKey:t,defaultOptions:e})}getQueryDefaults(t){const e=[...this.#tt.values()];let s={};return e.forEach((e=>{c(t,e.queryKey)&&(s={...s,...e.defaultOptions})})),s}setMutationDefaults(t,e){this.#et.set(h(t),{mutationKey:t,defaultOptions:e})}getMutationDefaults(t){const e=[...this.#et.values()];let s={};return e.forEach((e=>{c(t,e.mutationKey)&&(s={...s,...e.defaultOptions})})),s}defaultQueryOptions(t){if(t?._defaulted)return t;const e={...this.#l.queries,...t?.queryKey&&this.getQueryDefaults(t.queryKey),...t,_defaulted:!0};return e.queryHash||(e.queryHash=u(e.queryKey,e)),void 0===e.refetchOnReconnect&&(e.refetchOnReconnect="always"!==e.networkMode),void 0===e.throwOnError&&(e.throwOnError=!!e.suspense),e}defaultMutationOptions(t){return t?._defaulted?t:{...this.#l.mutations,...t?.mutationKey&&this.getMutationDefaults(t.mutationKey),...t,_defaulted:!0}}clear(){this.#Z.clear(),this.#m.clear()}},t.QueryObserver=H,t.defaultShouldDehydrateMutation=J,t.defaultShouldDehydrateQuery=$,t.dehydrate=function(t,e={}){const s=e.shouldDehydrateMutation??J,i=t.getMutationCache().getAll().flatMap((t=>s(t)?[z(t)]:[])),r=e.shouldDehydrateQuery??$;return{mutations:i,queries:t.getQueryCache().getAll().flatMap((t=>r(t)?[B(t)]:[]))}},t.focusManager=R,t.hashKey=h,t.hydrate=function(t,e,s){if("object"!=typeof e||null===e)return;const i=t.getMutationCache(),r=t.getQueryCache(),n=e.mutations||[],a=e.queries||[];n.forEach((e=>{i.build(t,{...s?.defaultOptions?.mutations,mutationKey:e.mutationKey},e.state)})),a.forEach((e=>{const i=r.get(e.queryHash),n={...e.state,fetchStatus:"idle"};i?i.state.dataUpdatedAt<n.dataUpdatedAt&&i.setState(n):r.build(t,{...s?.defaultOptions?.queries,queryKey:e.queryKey,queryHash:e.queryHash},n)}))},t.isCancelledError=S,t.isServer=s,t.keepPreviousData=function(t){return t},t.matchQuery=a,t.notifyManager=M,t.onlineManager=C,t.replaceEqualDeep=l}));
 //# sourceMappingURL=index.production.js.map

package.json

 {
   "name": "@tanstack/query-core",
-  "version": "5.0.0-alpha.32",
+  "version": "5.0.0-alpha.33",
   "description": "The framework agnostic core that powers TanStack Query",
@@ -5,0 +5,0 @@ "author": "tannerlinsley",

src/index.ts

@@ -39,1 +39,2 @@ /* istanbul ignore file */
 } from './hydration'
+export type { QueriesObserverOptions } from './queriesObserver'

src/queriesObserver.ts

@@ -11,2 +11,3 @@ import { notifyManager } from './notifyManager'
 import { Subscribable } from './subscribable'
+import { replaceEqualDeep } from './utils'
 
@@ -25,9 +26,23 @@ function difference<T>(array1: T[], array2: T[]): T[] {
 
-export class QueriesObserver extends Subscribable<QueriesObserverListener> {
+export interface QueriesObserverOptions<
+  TCombinedResult = QueryObserverResult[],
+> {
+  combine?: (result: QueryObserverResult[]) => TCombinedResult
+}
+
+export class QueriesObserver<
+  TCombinedResult = QueryObserverResult[],
+> extends Subscribable<QueriesObserverListener> {
   #client: QueryClient
-  #result: QueryObserverResult[]
+  #result!: QueryObserverResult[]
   #queries: QueryObserverOptions[]
   #observers: QueryObserver[]
+  #options?: QueriesObserverOptions<TCombinedResult>
+  #combinedResult!: TCombinedResult
 
-  constructor(client: QueryClient, queries?: QueryObserverOptions[]) {
+  constructor(
+    client: QueryClient,
+    queries: QueryObserverOptions[],
+    options?: QueriesObserverOptions<TCombinedResult>,
+  ) {
     super()
@@ -37,10 +52,13 @@
     this.#queries = []
-    this.#result = []
     this.#observers = []
 
-    if (queries) {
-      this.setQueries(queries)
-    }
+    this.#setResult([])
+    this.setQueries(queries, options)
   }
 
+  #setResult(value: QueryObserverResult[]) {
+    this.#result = value
+    this.#combinedResult = this.#combineResult(value)
+  }
+
   protected onSubscribe(): void {
@@ -71,5 +89,7 @@ if (this.listeners.size === 1) {
     queries: QueryObserverOptions[],
+    options?: QueriesObserverOptions<TCombinedResult>,
     notifyOptions?: NotifyOptions,
   ): void {
     this.#queries = queries
+    this.#options = options
 
@@ -99,3 +119,3 @@ notifyManager.batch(() => {
       this.#observers = newObservers
-      this.#result = newResult
+      this.#setResult(newResult)
 
@@ -120,4 +140,4 @@ if (!this.hasListeners()) {
 
-  getCurrentResult(): QueryObserverResult[] {
-    return this.#result
+  getCurrentResult(): TCombinedResult {
+    return this.#combinedResult
   }
@@ -133,8 +153,38 @@
 
-  getOptimisticResult(queries: QueryObserverOptions[]): QueryObserverResult[] {
-    return this.#findMatchingObservers(queries).map((match) =>
+  getOptimisticResult(
+    queries: QueryObserverOptions[],
+  ): [
+    rawResult: QueryObserverResult[],
+    combineResult: (r?: QueryObserverResult[]) => TCombinedResult,
+    trackResult: () => QueryObserverResult[],
+  ] {
+    const matches = this.#findMatchingObservers(queries)
+    const result = matches.map((match) =>
       match.observer.getOptimisticResult(match.defaultedQueryOptions),
     )
+
+    return [
+      result,
+      (r?: QueryObserverResult[]) => {
+        return this.#combineResult(r ?? result)
+      },
+      () => {
+        return matches.map((match, index) => {
+          const observerResult = result[index]!
+          return !match.defaultedQueryOptions.notifyOnChangeProps
+            ? match.observer.trackResult(observerResult)
+            : observerResult
+        })
+      },
+    ]
   }
 
+  #combineResult(input: QueryObserverResult[]): TCombinedResult {
+    const combine = this.#options?.combine
+    if (combine) {
+      return replaceEqualDeep(this.#combinedResult, combine(input))
+    }
+    return input as any
+  }
+
   #findMatchingObservers(
@@ -202,3 +252,3 @@ queries: QueryObserverOptions[],
     if (index !== -1) {
-      this.#result = replaceAt(this.#result, index, result)
+      this.#setResult(replaceAt(this.#result, index, result))
       this.#notify()
@@ -205,0 +255,0 @@ }

New alerts

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Found 1 instance in 1 package

Fixed alerts

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License

This package is not allowed per your license policy. Review the package's license to ensure compliance.

Found 1 instance in 1 package

Improved metrics

Lines of code

22795

increased by0.78%

Worsened metrics

Total package byte prevSize

1936087

decreased by-1.6%

Number of package files

196

decreased by-15.52%

No dependency changes