@tanstack/angular-query-experimental/build/index.mjs.map

Signals for managing, caching and syncing asynchronous and remote data in Angular

{"version":3,"sources":["../src/index.ts","../src/query-options.ts","../src/mutation-options.ts","../src/infinite-query-options.ts","../src/inject-infinite-query.ts","../src/create-base-query.ts","../src/signal-proxy.ts","../src/util/index.ts","../src/util/assert-injector/assert-injector.ts","../src/inject-is-fetching.ts","../src/inject-is-mutating.ts","../src/inject-mutation.ts","../src/inject-mutation-state.ts","../src/inject-queries.ts","../src/inject-query.ts","../src/inject-query-client.ts","../src/providers.ts","../src/util/is-dev-mode/is-dev-mode.ts"],"sourcesContent":["/* istanbul ignore file */\n\n// Re-export core\nexport * from '@tanstack/query-core'\n\nexport * from './types'\n\nexport type {\n  DefinedInitialDataOptions,\n  UndefinedInitialDataOptions,\n} from './query-options'\nexport { queryOptions } from './query-options'\nexport { mutationOptions } from './mutation-options'\nexport type { CreateMutationOptions } from './mutation-options'\n\nexport type {\n  DefinedInitialDataInfiniteOptions,\n  UndefinedInitialDataInfiniteOptions,\n} from './infinite-query-options'\nexport { infiniteQueryOptions } from './infinite-query-options'\n\nexport * from './inject-infinite-query'\nexport * from './inject-is-fetching'\nexport * from './inject-is-mutating'\nexport * from './inject-mutation'\nexport * from './inject-mutation-state'\nexport * from './inject-queries'\nexport * from './inject-query'\nexport * from './inject-query-client'\nexport * from './providers'\n","import type {\n  DataTag,\n  DefaultError,\n  InitialDataFunction,\n  QueryKey,\n} from '@tanstack/query-core'\nimport type { CreateQueryOptions, NonUndefinedGuard } from './types'\n\n/**\n * @public\n */\nexport type UndefinedInitialDataOptions<\n  TQueryFnData = unknown,\n  TError = DefaultError,\n  TData = TQueryFnData,\n  TQueryKey extends QueryKey = QueryKey,\n> = CreateQueryOptions<TQueryFnData, TError, TData, TQueryKey> & {\n  initialData?: undefined | InitialDataFunction<NonUndefinedGuard<TQueryFnData>>\n}\n\n/**\n * @public\n */\nexport type DefinedInitialDataOptions<\n  TQueryFnData = unknown,\n  TError = DefaultError,\n  TData = TQueryFnData,\n  TQueryKey extends QueryKey = QueryKey,\n> = CreateQueryOptions<TQueryFnData, TError, TData, TQueryKey> & {\n  initialData:\n    | NonUndefinedGuard<TQueryFnData>\n    | (() => NonUndefinedGuard<TQueryFnData>)\n}\n\n/**\n * Allows to share and re-use query options in a type-safe way.\n *\n * The `queryKey` will be tagged with the type from `queryFn`.\n *\n * **Example**\n *\n * ```ts\n *  const { queryKey } = queryOptions({\n *     queryKey: ['key'],\n *     queryFn: () => Promise.resolve(5),\n *     //  ^?  Promise<number>\n *   })\n *\n *   const queryClient = new QueryClient()\n *   const data = queryClient.getQueryData(queryKey)\n *   //    ^?  number | undefined\n * ```\n * @param options - The query options to tag with the type from `queryFn`.\n * @returns The tagged query options.\n * @public\n */\nexport function queryOptions<\n  TQueryFnData = unknown,\n  TError = DefaultError,\n  TData = TQueryFnData,\n  TQueryKey extends QueryKey = QueryKey,\n>(\n  options: DefinedInitialDataOptions<TQueryFnData, TError, TData, TQueryKey>,\n): DefinedInitialDataOptions<TQueryFnData, TError, TData, TQueryKey> & {\n  queryKey: DataTag<TQueryKey, TQueryFnData>\n}\n\n/**\n * Allows to share and re-use query options in a type-safe way.\n *\n * The `queryKey` will be tagged with the type from `queryFn`.\n *\n * **Example**\n *\n * ```ts\n *  const { queryKey } = queryOptions({\n *     queryKey: ['key'],\n *     queryFn: () => Promise.resolve(5),\n *     //  ^?  Promise<number>\n *   })\n *\n *   const queryClient = new QueryClient()\n *   const data = queryClient.getQueryData(queryKey)\n *   //    ^?  number | undefined\n * ```\n * @param options - The query options to tag with the type from `queryFn`.\n * @returns The tagged query options.\n * @public\n */\nexport function queryOptions<\n  TQueryFnData = unknown,\n  TError = DefaultError,\n  TData = TQueryFnData,\n  TQueryKey extends QueryKey = QueryKey,\n>(\n  options: UndefinedInitialDataOptions<TQueryFnData, TError, TData, TQueryKey>,\n): UndefinedInitialDataOptions<TQueryFnData, TError, TData, TQueryKey> & {\n  queryKey: DataTag<TQueryKey, TQueryFnData>\n}\n\n/**\n * Allows to share and re-use query options in a type-safe way.\n *\n * The `queryKey` will be tagged with the type from `queryFn`.\n *\n * **Example**\n *\n * ```ts\n *  const { queryKey } = queryOptions({\n *     queryKey: ['key'],\n *     queryFn: () => Promise.resolve(5),\n *     //  ^?  Promise<number>\n *   })\n *\n *   const queryClient = new QueryClient()\n *   const data = queryClient.getQueryData(queryKey)\n *   //    ^?  number | undefined\n * ```\n * @param options - The query options to tag with the type from `queryFn`.\n * @returns The tagged query options.\n * @public\n */\nexport function queryOptions(options: unknown) {\n  return options\n}\n","import type {\n  DefaultError,\n  MutationObserverOptions,\n  OmitKeyof,\n} from '@tanstack/query-core'\n\n/**\n * Allows to share and re-use mutation options in a type-safe way.\n *\n * **Example**\n *\n * ```ts\n * export class QueriesService {\n *   private http = inject(HttpClient);\n *\n *   updatePost(id: number) {\n *     return mutationOptions({\n *       mutationFn: (post: Post) => Promise.resolve(post),\n *       mutationKey: [\"updatePost\", id],\n *       onSuccess: (newPost) => {\n *         //           ^? newPost: Post\n *         this.queryClient.setQueryData([\"posts\", id], newPost);\n *       },\n *     });\n *   }\n * }\n *\n * queries = inject(QueriesService)\n * idSignal = new Signal(0);\n * mutation = injectMutation(() => this.queries.updatePost(this.idSignal()))\n *\n * mutation.mutate({ title: 'New Title' })\n * ```\n * @param options - The mutation options.\n * @returns Mutation options.\n * @public\n */\nexport function mutationOptions<\n  TData = unknown,\n  TError = DefaultError,\n  TVariables = void,\n  TContext = unknown,\n>(\n  options: MutationObserverOptions<TData, TError, TVariables, TContext>,\n): CreateMutationOptions<TData, TError, TVariables, TContext> {\n  return options\n}\n\n/**\n * @public\n */\nexport interface CreateMutationOptions<\n  TData = unknown,\n  TError = DefaultError,\n  TVariables = void,\n  TContext = unknown,\n> extends OmitKeyof<\n    MutationObserverOptions<TData, TError, TVariables, TContext>,\n    '_defaulted'\n  > {}\n","import type {\n  DataTag,\n  DefaultError,\n  InfiniteData,\n  QueryKey,\n} from '@tanstack/query-core'\nimport type { CreateInfiniteQueryOptions, NonUndefinedGuard } from './types'\n\n/**\n * @public\n */\nexport type UndefinedInitialDataInfiniteOptions<\n  TQueryFnData,\n  TError = DefaultError,\n  TData = InfiniteData<TQueryFnData>,\n  TQueryKey extends QueryKey = QueryKey,\n  TPageParam = unknown,\n> = CreateInfiniteQueryOptions<\n  TQueryFnData,\n  TError,\n  TData,\n  TQueryFnData,\n  TQueryKey,\n  TPageParam\n> & {\n  initialData?: undefined\n}\n\n/**\n * @public\n */\nexport type DefinedInitialDataInfiniteOptions<\n  TQueryFnData,\n  TError = DefaultError,\n  TData = InfiniteData<TQueryFnData>,\n  TQueryKey extends QueryKey = QueryKey,\n  TPageParam = unknown,\n> = CreateInfiniteQueryOptions<\n  TQueryFnData,\n  TError,\n  TData,\n  TQueryFnData,\n  TQueryKey,\n  TPageParam\n> & {\n  initialData:\n    | NonUndefinedGuard<InfiniteData<TQueryFnData, TPageParam>>\n    | (() => NonUndefinedGuard<InfiniteData<TQueryFnData, TPageParam>>)\n}\n\n/**\n * Allows to share and re-use infinite query options in a type-safe way.\n *\n * The `queryKey` will be tagged with the type from `queryFn`.\n * @param options - The infinite query options to tag with the type from `queryFn`.\n * @returns The tagged infinite query options.\n * @public\n */\nexport function infiniteQueryOptions<\n  TQueryFnData,\n  TError = DefaultError,\n  TData = InfiniteData<TQueryFnData>,\n  TQueryKey extends QueryKey = QueryKey,\n  TPageParam = unknown,\n>(\n  options: DefinedInitialDataInfiniteOptions<\n    TQueryFnData,\n    TError,\n    TData,\n    TQueryKey,\n    TPageParam\n  >,\n): DefinedInitialDataInfiniteOptions<\n  TQueryFnData,\n  TError,\n  TData,\n  TQueryKey,\n  TPageParam\n> & {\n  queryKey: DataTag<TQueryKey, InfiniteData<TQueryFnData>>\n}\n\n/**\n * Allows to share and re-use infinite query options in a type-safe way.\n *\n * The `queryKey` will be tagged with the type from `queryFn`.\n * @param options - The infinite query options to tag with the type from `queryFn`.\n * @returns The tagged infinite query options.\n * @public\n */\nexport function infiniteQueryOptions<\n  TQueryFnData,\n  TError = DefaultError,\n  TData = InfiniteData<TQueryFnData>,\n  TQueryKey extends QueryKey = QueryKey,\n  TPageParam = unknown,\n>(\n  options: UndefinedInitialDataInfiniteOptions<\n    TQueryFnData,\n    TError,\n    TData,\n    TQueryKey,\n    TPageParam\n  >,\n): UndefinedInitialDataInfiniteOptions<\n  TQueryFnData,\n  TError,\n  TData,\n  TQueryKey,\n  TPageParam\n> & {\n  queryKey: DataTag<TQueryKey, InfiniteData<TQueryFnData>>\n}\n\n/**\n * Allows to share and re-use infinite query options in a type-safe way.\n *\n * The `queryKey` will be tagged with the type from `queryFn`.\n * @param options - The infinite query options to tag with the type from `queryFn`.\n * @returns The tagged infinite query options.\n * @public\n */\nexport function infiniteQueryOptions(options: unknown) {\n  return options\n}\n","import { InfiniteQueryObserver } from '@tanstack/query-core'\nimport { createBaseQuery } from './create-base-query'\nimport { assertInjector } from './util/assert-injector/assert-injector'\nimport type { Injector } from '@angular/core'\nimport type {\n  DefaultError,\n  InfiniteData,\n  QueryKey,\n  QueryObserver,\n} from '@tanstack/query-core'\nimport type {\n  CreateInfiniteQueryOptions,\n  CreateInfiniteQueryResult,\n  DefinedCreateInfiniteQueryResult,\n} from './types'\nimport type {\n  DefinedInitialDataInfiniteOptions,\n  UndefinedInitialDataInfiniteOptions,\n} from './infinite-query-options'\n\n/**\n * Injects an infinite query: a declarative dependency on an asynchronous source of data that is tied to a unique key.\n * Infinite queries can additively \"load more\" data onto an existing set of data or \"infinite scroll\"\n * @param optionsFn - A function that returns infinite query options.\n * @param injector - The Angular injector to use.\n * @returns The infinite query result.\n * @public\n */\nexport function injectInfiniteQuery<\n  TQueryFnData,\n  TError = DefaultError,\n  TData = InfiniteData<TQueryFnData>,\n  TQueryKey extends QueryKey = QueryKey,\n  TPageParam = unknown,\n>(\n  optionsFn: () => DefinedInitialDataInfiniteOptions<\n    TQueryFnData,\n    TError,\n    TData,\n    TQueryKey,\n    TPageParam\n  >,\n  injector?: Injector,\n): DefinedCreateInfiniteQueryResult<TData, TError>\n\n/**\n * Injects an infinite query: a declarative dependency on an asynchronous source of data that is tied to a unique key.\n * Infinite queries can additively \"load more\" data onto an existing set of data or \"infinite scroll\"\n * @param optionsFn - A function that returns infinite query options.\n * @param injector - The Angular injector to use.\n * @returns The infinite query result.\n * @public\n */\nexport function injectInfiniteQuery<\n  TQueryFnData,\n  TError = DefaultError,\n  TData = InfiniteData<TQueryFnData>,\n  TQueryKey extends QueryKey = QueryKey,\n  TPageParam = unknown,\n>(\n  optionsFn: () => UndefinedInitialDataInfiniteOptions<\n    TQueryFnData,\n    TError,\n    TData,\n    TQueryKey,\n    TPageParam\n  >,\n  injector?: Injector,\n): CreateInfiniteQueryResult<TData, TError>\n\n/**\n * Injects an infinite query: a declarative dependency on an asynchronous source of data that is tied to a unique key.\n * Infinite queries can additively \"load more\" data onto an existing set of data or \"infinite scroll\"\n * @param optionsFn - A function that returns infinite query options.\n * @param injector - The Angular injector to use.\n * @returns The infinite query result.\n * @public\n */\nexport function injectInfiniteQuery<\n  TQueryFnData,\n  TError = DefaultError,\n  TData = InfiniteData<TQueryFnData>,\n  TQueryKey extends QueryKey = QueryKey,\n  TPageParam = unknown,\n>(\n  optionsFn: () => CreateInfiniteQueryOptions<\n    TQueryFnData,\n    TError,\n    TData,\n    TQueryFnData,\n    TQueryKey,\n    TPageParam\n  >,\n  injector?: Injector,\n): CreateInfiniteQueryResult<TData, TError>\n\n/**\n * Injects an infinite query: a declarative dependency on an asynchronous source of data that is tied to a unique key.\n * Infinite queries can additively \"load more\" data onto an existing set of data or \"infinite scroll\"\n * @param optionsFn - A function that returns infinite query options.\n * @param injector - The Angular injector to use.\n * @returns The infinite query result.\n * @public\n */\nexport function injectInfiniteQuery(\n  optionsFn: () => CreateInfiniteQueryOptions,\n  injector?: Injector,\n) {\n  return assertInjector(injectInfiniteQuery, injector, () =>\n    createBaseQuery(optionsFn, InfiniteQueryObserver as typeof QueryObserver),\n  )\n}\n","import {\n  DestroyRef,\n  NgZone,\n  VERSION,\n  computed,\n  effect,\n  inject,\n  signal,\n  untracked,\n} from '@angular/core'\nimport { QueryClient, notifyManager } from '@tanstack/query-core'\nimport { signalProxy } from './signal-proxy'\nimport { shouldThrowError } from './util'\nimport type {\n  QueryKey,\n  QueryObserver,\n  QueryObserverResult,\n} from '@tanstack/query-core'\nimport type { CreateBaseQueryOptions } from './types'\n\n/**\n * Base implementation for `injectQuery` and `injectInfiniteQuery`.\n * @param optionsFn\n * @param Observer\n */\nexport function createBaseQuery<\n  TQueryFnData,\n  TError,\n  TData,\n  TQueryData,\n  TQueryKey extends QueryKey,\n>(\n  optionsFn: () => CreateBaseQueryOptions<\n    TQueryFnData,\n    TError,\n    TData,\n    TQueryData,\n    TQueryKey\n  >,\n  Observer: typeof QueryObserver,\n) {\n  const ngZone = inject(NgZone)\n  const destroyRef = inject(DestroyRef)\n  const queryClient = inject(QueryClient)\n\n  /**\n   * Signal that has the default options from query client applied\n   * computed() is used so signals can be inserted into the options\n   * making it reactive. Wrapping options in a function ensures embedded expressions\n   * are preserved and can keep being applied after signal changes\n   */\n  const defaultedOptionsSignal = computed(() => {\n    const defaultedOptions = queryClient.defaultQueryOptions(optionsFn())\n    defaultedOptions._optimisticResults = 'optimistic'\n    return defaultedOptions\n  })\n\n  const observerSignal = (() => {\n    let instance: QueryObserver<\n      TQueryFnData,\n      TError,\n      TData,\n      TQueryData,\n      TQueryKey\n    > | null = null\n\n    return computed(() => {\n      return (instance ||= new Observer(queryClient, defaultedOptionsSignal()))\n    })\n  })()\n\n  const optimisticResultSignal = computed(() =>\n    observerSignal().getOptimisticResult(defaultedOptionsSignal()),\n  )\n\n  const resultFromSubscriberSignal = signal<QueryObserverResult<\n    TData,\n    TError\n  > | null>(null)\n\n  effect(\n    (onCleanup) => {\n      const observer = observerSignal()\n      const defaultedOptions = defaultedOptionsSignal()\n\n      untracked(() => {\n        observer.setOptions(defaultedOptions)\n      })\n      onCleanup(() => {\n        ngZone.run(() => resultFromSubscriberSignal.set(null))\n      })\n    },\n    {\n      // Set allowSignalWrites to support Angular < v19\n      // Set to undefined to avoid warning on newer versions\n      allowSignalWrites: VERSION.major < '19' || undefined,\n    },\n  )\n\n  effect(() => {\n    // observer.trackResult is not used as this optimization is not needed for Angular\n    const observer = observerSignal()\n\n    untracked(() => {\n      const unsubscribe = ngZone.runOutsideAngular(() =>\n        observer.subscribe(\n          notifyManager.batchCalls((state) => {\n            ngZone.run(() => {\n              if (\n                state.isError &&\n                !state.isFetching &&\n                // !isRestoring() && // todo: enable when client persistence is implemented\n                shouldThrowError(observer.options.throwOnError, [\n                  state.error,\n                  observer.getCurrentQuery(),\n                ])\n              ) {\n                ngZone.onError.emit(state.error)\n                throw state.error\n              }\n              resultFromSubscriberSignal.set(state)\n            })\n          }),\n        ),\n      )\n      destroyRef.onDestroy(unsubscribe)\n    })\n  })\n\n  return signalProxy(\n    computed(() => {\n      const subscriberResult = resultFromSubscriberSignal()\n      const optimisticResult = optimisticResultSignal()\n      return subscriberResult ?? optimisticResult\n    }),\n  )\n}\n","import { computed, untracked } from '@angular/core'\nimport type { Signal } from '@angular/core'\n\nexport type MapToSignals<T> = {\n  [K in keyof T]: T[K] extends Function ? T[K] : Signal<T[K]>\n}\n\n/**\n * Exposes fields of an object passed via an Angular `Signal` as `Computed` signals.\n * Functions on the object are passed through as-is.\n * @param inputSignal - `Signal` that must return an object.\n * @returns A proxy object with the same fields as the input object, but with each field wrapped in a `Computed` signal.\n */\nexport function signalProxy<TInput extends Record<string | symbol, any>>(\n  inputSignal: Signal<TInput>,\n) {\n  const internalState = {} as MapToSignals<TInput>\n\n  return new Proxy<MapToSignals<TInput>>(internalState, {\n    get(target, prop) {\n      // first check if we have it in our internal state and return it\n      const computedField = target[prop]\n      if (computedField) return computedField\n\n      // then, check if it's a function on the resultState and return it\n      const targetField = untracked(inputSignal)[prop]\n      if (typeof targetField === 'function') return targetField\n\n      // finally, create a computed field, store it and return it\n      // @ts-expect-error\n      return (target[prop] = computed(() => inputSignal()[prop]))\n    },\n    has(_, prop) {\n      return !!untracked(inputSignal)[prop]\n    },\n    ownKeys() {\n      return Reflect.ownKeys(untracked(inputSignal))\n    },\n    getOwnPropertyDescriptor() {\n      return {\n        enumerable: true,\n        configurable: true,\n      }\n    },\n  })\n}\n","export function shouldThrowError<T extends (...args: Array<any>) => boolean>(\n  throwError: boolean | T | undefined,\n  params: Parameters<T>,\n): boolean {\n  // Allow throwError function to override throwing behavior on a per-error basis\n  if (typeof throwError === 'function') {\n    return throwError(...params)\n  }\n\n  return !!throwError\n}\n\nexport function noop(): void {}\n","/* eslint-disable cspell/spellchecker */\n/**\n * The code in this file is adapted from NG Extension Platform at https://ngxtension.netlify.app.\n *\n * Original Author: Chau Tran\n *\n * NG Extension Platform is an open-source project licensed under the MIT license.\n *\n * For more information about the original code, see\n * https://github.com/nartc/ngxtension-platform\n */\n/* eslint-enable */\n\nimport {\n  Injector,\n  assertInInjectionContext,\n  inject,\n  runInInjectionContext,\n} from '@angular/core'\n\n/**\n * `assertInjector` extends `assertInInjectionContext` with an optional `Injector`\n * After assertion, `assertInjector` runs the `runner` function with the guaranteed `Injector`\n * whether it is the default `Injector` within the current **Injection Context**\n * or the custom `Injector` that was passed in.\n *\n * @template {() => any} Runner - Runner is a function that can return anything\n * @param {Function} fn - the Function to pass in `assertInInjectionContext`\n * @param {Injector | undefined | null} injector - the optional \"custom\" Injector\n * @param {Runner} runner - the runner fn\n * @returns {ReturnType<Runner>} result - returns the result of the Runner\n *\n * @example\n * ```ts\n * function injectValue(injector?: Injector) {\n *  return assertInjector(injectValue, injector, () => 'value');\n * }\n *\n * injectValue(); // string\n * ```\n */\nexport function assertInjector<TRunner extends () => any>(\n  fn: Function,\n  injector: Injector | undefined | null,\n  runner: TRunner,\n): ReturnType<TRunner>\n/**\n * `assertInjector` extends `assertInInjectionContext` with an optional `Injector`\n * After assertion, `assertInjector` returns a guaranteed `Injector` whether it is the default `Injector`\n * within the current **Injection Context** or the custom `Injector` that was passed in.\n *\n * @param {Function} fn - the Function to pass in `assertInInjectionContext`\n * @param {Injector | undefined | null} injector - the optional \"custom\" Injector\n * @returns Injector\n *\n * @example\n * ```ts\n * function injectDestroy(injector?: Injector) {\n *  injector = assertInjector(injectDestroy, injector);\n *\n *  return runInInjectionContext(injector, () => {\n *    // code\n *  })\n * }\n * ```\n */\nexport function assertInjector(\n  fn: Function,\n  injector: Injector | undefined | null,\n): Injector\nexport function assertInjector(\n  fn: Function,\n  injector: Injector | undefined | null,\n  runner?: () => any,\n) {\n  !injector && assertInInjectionContext(fn)\n  const assertedInjector = injector ?? inject(Injector)\n\n  if (!runner) return assertedInjector\n  return runInInjectionContext(assertedInjector, runner)\n}\n","import { DestroyRef, NgZone, inject, signal } from '@angular/core'\nimport { QueryClient, notifyManager } from '@tanstack/query-core'\nimport { assertInjector } from './util/assert-injector/assert-injector'\nimport type { QueryFilters } from '@tanstack/query-core'\nimport type { Injector, Signal } from '@angular/core'\n\n/**\n * Injects a signal that tracks the number of queries that your application is loading or\n * fetching in the background.\n *\n * Can be used for app-wide loading indicators\n * @param filters - The filters to apply to the query.\n * @param injector - The Angular injector to use.\n * @returns signal with number of loading or fetching queries.\n * @public\n */\nexport function injectIsFetching(\n  filters?: QueryFilters,\n  injector?: Injector,\n): Signal<number> {\n  return assertInjector(injectIsFetching, injector, () => {\n    const destroyRef = inject(DestroyRef)\n    const ngZone = inject(NgZone)\n    const queryClient = inject(QueryClient)\n\n    const cache = queryClient.getQueryCache()\n    // isFetching is the prev value initialized on mount *\n    let isFetching = queryClient.isFetching(filters)\n\n    const result = signal(isFetching)\n\n    const unsubscribe = ngZone.runOutsideAngular(() =>\n      cache.subscribe(\n        notifyManager.batchCalls(() => {\n          const newIsFetching = queryClient.isFetching(filters)\n          if (isFetching !== newIsFetching) {\n            // * and update with each change\n            isFetching = newIsFetching\n            ngZone.run(() => {\n              result.set(isFetching)\n            })\n          }\n        }),\n      ),\n    )\n\n    destroyRef.onDestroy(unsubscribe)\n\n    return result\n  })\n}\n","import { DestroyRef, NgZone, inject, signal } from '@angular/core'\nimport { QueryClient, notifyManager } from '@tanstack/query-core'\nimport { assertInjector } from './util/assert-injector/assert-injector'\nimport type { MutationFilters } from '@tanstack/query-core'\nimport type { Injector, Signal } from '@angular/core'\n\n/**\n * Injects a signal that tracks the number of mutations that your application is fetching.\n *\n * Can be used for app-wide loading indicators\n * @param filters - The filters to apply to the query.\n * @param injector - The Angular injector to use.\n * @returns signal with number of fetching mutations.\n * @public\n */\nexport function injectIsMutating(\n  filters?: MutationFilters,\n  injector?: Injector,\n): Signal<number> {\n  return assertInjector(injectIsMutating, injector, () => {\n    const destroyRef = inject(DestroyRef)\n    const ngZone = inject(NgZone)\n    const queryClient = inject(QueryClient)\n\n    const cache = queryClient.getMutationCache()\n    // isMutating is the prev value initialized on mount *\n    let isMutating = queryClient.isMutating(filters)\n\n    const result = signal(isMutating)\n\n    const unsubscribe = ngZone.runOutsideAngular(() =>\n      cache.subscribe(\n        notifyManager.batchCalls(() => {\n          const newIsMutating = queryClient.isMutating(filters)\n          if (isMutating !== newIsMutating) {\n            // * and update with each change\n            isMutating = newIsMutating\n            ngZone.run(() => {\n              result.set(isMutating)\n            })\n          }\n        }),\n      ),\n    )\n\n    destroyRef.onDestroy(unsubscribe)\n\n    return result\n  })\n}\n","import {\n  DestroyRef,\n  NgZone,\n  computed,\n  effect,\n  inject,\n  signal,\n  untracked,\n} from '@angular/core'\nimport {\n  MutationObserver,\n  QueryClient,\n  notifyManager,\n} from '@tanstack/query-core'\nimport { assertInjector } from './util/assert-injector/assert-injector'\nimport { signalProxy } from './signal-proxy'\nimport { noop, shouldThrowError } from './util'\nimport type { Injector } from '@angular/core'\nimport type { DefaultError, MutationObserverResult } from '@tanstack/query-core'\nimport type { CreateMutateFunction, CreateMutationResult } from './types'\nimport type { CreateMutationOptions } from './mutation-options'\n\n/**\n * Injects a mutation: an imperative function that can be invoked which typically performs server side effects.\n *\n * Unlike queries, mutations are not run automatically.\n * @param optionsFn - A function that returns mutation options.\n * @param injector - The Angular injector to use.\n * @returns The mutation.\n * @public\n */\nexport function injectMutation<\n  TData = unknown,\n  TError = DefaultError,\n  TVariables = void,\n  TContext = unknown,\n>(\n  optionsFn: () => CreateMutationOptions<TData, TError, TVariables, TContext>,\n  injector?: Injector,\n): CreateMutationResult<TData, TError, TVariables, TContext> {\n  return assertInjector(injectMutation, injector, () => {\n    const destroyRef = inject(DestroyRef)\n    const ngZone = inject(NgZone)\n    const queryClient = inject(QueryClient)\n\n    /**\n     * computed() is used so signals can be inserted into the options\n     * making it reactive. Wrapping options in a function ensures embedded expressions\n     * are preserved and can keep being applied after signal changes\n     */\n    const optionsSignal = computed(optionsFn)\n\n    const observerSignal = (() => {\n      let instance: MutationObserver<\n        TData,\n        TError,\n        TVariables,\n        TContext\n      > | null = null\n\n      return computed(() => {\n        return (instance ||= new MutationObserver(queryClient, optionsSignal()))\n      })\n    })()\n\n    const mutateFnSignal = computed<\n      CreateMutateFunction<TData, TError, TVariables, TContext>\n    >(() => {\n      const observer = observerSignal()\n      return (variables, mutateOptions) => {\n        observer.mutate(variables, mutateOptions).catch(noop)\n      }\n    })\n\n    /**\n     * Computed signal that gets result from mutation cache based on passed options\n     */\n    const resultFromInitialOptionsSignal = computed(() => {\n      const observer = observerSignal()\n      return observer.getCurrentResult()\n    })\n\n    /**\n     * Signal that contains result set by subscriber\n     */\n    const resultFromSubscriberSignal = signal<MutationObserverResult<\n      TData,\n      TError,\n      TVariables,\n      TContext\n    > | null>(null)\n\n    effect(\n      () => {\n        const observer = observerSignal()\n        const options = optionsSignal()\n\n        untracked(() => {\n          observer.setOptions(options)\n        })\n      },\n      {\n        injector,\n      },\n    )\n\n    effect(\n      () => {\n        // observer.trackResult is not used as this optimization is not needed for Angular\n        const observer = observerSignal()\n\n        untracked(() => {\n          const unsubscribe = ngZone.runOutsideAngular(() =>\n            observer.subscribe(\n              notifyManager.batchCalls((state) => {\n                ngZone.run(() => {\n                  if (\n                    state.isError &&\n                    shouldThrowError(observer.options.throwOnError, [\n                      state.error,\n                    ])\n                  ) {\n                    ngZone.onError.emit(state.error)\n                    throw state.error\n                  }\n\n                  resultFromSubscriberSignal.set(state)\n                })\n              }),\n            ),\n          )\n          destroyRef.onDestroy(unsubscribe)\n        })\n      },\n      {\n        injector,\n      },\n    )\n\n    const resultSignal = computed(() => {\n      const resultFromSubscriber = resultFromSubscriberSignal()\n      const resultFromInitialOptions = resultFromInitialOptionsSignal()\n\n      const result = resultFromSubscriber ?? resultFromInitialOptions\n\n      return {\n        ...result,\n        mutate: mutateFnSignal(),\n        mutateAsync: result.mutate,\n      }\n    })\n\n    return signalProxy(resultSignal) as CreateMutationResult<\n      TData,\n      TError,\n      TVariables,\n      TContext\n    >\n  })\n}\n","import { DestroyRef, NgZone, computed, inject, signal } from '@angular/core'\nimport {\n  QueryClient,\n  notifyManager,\n  replaceEqualDeep,\n} from '@tanstack/query-core'\nimport { assertInjector } from './util/assert-injector/assert-injector'\nimport type { Injector, Signal } from '@angular/core'\nimport type {\n  Mutation,\n  MutationCache,\n  MutationFilters,\n  MutationState,\n} from '@tanstack/query-core'\n\ntype MutationStateOptions<TResult = MutationState> = {\n  filters?: MutationFilters\n  select?: (mutation: Mutation) => TResult\n}\n\nfunction getResult<TResult = MutationState>(\n  mutationCache: MutationCache,\n  options: MutationStateOptions<TResult>,\n): Array<TResult> {\n  return mutationCache\n    .findAll(options.filters)\n    .map(\n      (mutation): TResult =>\n        (options.select ? options.select(mutation) : mutation.state) as TResult,\n    )\n}\n\n/**\n * @public\n */\nexport interface InjectMutationStateOptions {\n  injector?: Injector\n}\n\n/**\n * Injects a signal that tracks the state of all mutations.\n * @param mutationStateOptionsFn - A function that returns mutation state options.\n * @param options - The Angular injector to use.\n * @returns The signal that tracks the state of all mutations.\n * @public\n */\nexport function injectMutationState<TResult = MutationState>(\n  mutationStateOptionsFn: () => MutationStateOptions<TResult> = () => ({}),\n  options?: InjectMutationStateOptions,\n): Signal<Array<TResult>> {\n  return assertInjector(injectMutationState, options?.injector, () => {\n    const destroyRef = inject(DestroyRef)\n    const ngZone = inject(NgZone)\n    const queryClient = inject(QueryClient)\n\n    const mutationCache = queryClient.getMutationCache()\n\n    /**\n     * Computed signal that gets result from mutation cache based on passed options\n     * First element is the result, second element is the time when the result was set\n     */\n    const resultFromOptionsSignal = computed(() => {\n      return [\n        getResult(mutationCache, mutationStateOptionsFn()),\n        performance.now(),\n      ] as const\n    })\n\n    /**\n     * Signal that contains result set by subscriber\n     * First element is the result, second element is the time when the result was set\n     */\n    const resultFromSubscriberSignal = signal<[Array<TResult>, number] | null>(\n      null,\n    )\n\n    /**\n     * Returns the last result by either subscriber or options\n     */\n    const effectiveResultSignal = computed(() => {\n      const optionsResult = resultFromOptionsSignal()\n      const subscriberResult = resultFromSubscriberSignal()\n      return subscriberResult && subscriberResult[1] > optionsResult[1]\n        ? subscriberResult[0]\n        : optionsResult[0]\n    })\n\n    const unsubscribe = ngZone.runOutsideAngular(() =>\n      mutationCache.subscribe(\n        notifyManager.batchCalls(() => {\n          const [lastResult] = effectiveResultSignal()\n          const nextResult = replaceEqualDeep(\n            lastResult,\n            getResult(mutationCache, mutationStateOptionsFn()),\n          )\n          if (lastResult !== nextResult) {\n            ngZone.run(() => {\n              resultFromSubscriberSignal.set([nextResult, performance.now()])\n            })\n          }\n        }),\n      ),\n    )\n\n    destroyRef.onDestroy(unsubscribe)\n\n    return effectiveResultSignal\n  })\n}\n","import {\n  QueriesObserver,\n  QueryClient,\n  notifyManager,\n} from '@tanstack/query-core'\nimport {\n  DestroyRef,\n  NgZone,\n  computed,\n  effect,\n  inject,\n  signal,\n} from '@angular/core'\nimport { assertInjector } from './util/assert-injector/assert-injector'\nimport type { Injector, Signal } from '@angular/core'\nimport type {\n  DefaultError,\n  OmitKeyof,\n  QueriesObserverOptions,\n  QueriesPlaceholderDataFunction,\n  QueryFunction,\n  QueryKey,\n  QueryObserverOptions,\n  QueryObserverResult,\n  ThrowOnError,\n} from '@tanstack/query-core'\n\n// This defines the `CreateQueryOptions` that are accepted in `QueriesOptions` & `GetOptions`.\n// `placeholderData` function does not have a parameter\ntype QueryObserverOptionsForCreateQueries<\n  TQueryFnData = unknown,\n  TError = DefaultError,\n  TData = TQueryFnData,\n  TQueryKey extends QueryKey = QueryKey,\n> = OmitKeyof<\n  QueryObserverOptions<TQueryFnData, TError, TData, TQueryFnData, TQueryKey>,\n  'placeholderData'\n> & {\n  placeholderData?: TQueryFnData | QueriesPlaceholderDataFunction<TQueryFnData>\n}\n\n// Avoid TS depth-limit error in case of large array literal\ntype MAXIMUM_DEPTH = 20\n\n// Widen the type of the symbol to enable type inference even if skipToken is not immutable.\ntype SkipTokenForUseQueries = symbol\n\ntype GetOptions<T> =\n  // Part 1: responsible for applying explicit type parameter to function arguments, if object { queryFnData: TQueryFnData, error: TError, data: TData }\n  T extends {\n    queryFnData: infer TQueryFnData\n    error?: infer TError\n    data: infer TData\n  }\n    ? QueryObserverOptionsForCreateQueries<TQueryFnData, TError, TData>\n    : T extends { queryFnData: infer TQueryFnData; error?: infer TError }\n      ? QueryObserverOptionsForCreateQueries<TQueryFnData, TError>\n      : T extends { data: infer TData; error?: infer TError }\n        ? QueryObserverOptionsForCreateQueries<unknown, TError, TData>\n        : // Part 2: responsible for applying explicit type parameter to function arguments, if tuple [TQueryFnData, TError, TData]\n          T extends [infer TQueryFnData, infer TError, infer TData]\n          ? QueryObserverOptionsForCreateQueries<TQueryFnData, TError, TData>\n          : T extends [infer TQueryFnData, infer TError]\n            ? QueryObserverOptionsForCreateQueries<TQueryFnData, TError>\n            : T extends [infer TQueryFnData]\n              ? QueryObserverOptionsForCreateQueries<TQueryFnData>\n              : // Part 3: responsible for inferring and enforcing type if no explicit parameter was provided\n                T extends {\n                    queryFn?:\n                      | QueryFunction<infer TQueryFnData, infer TQueryKey>\n                      | SkipTokenForUseQueries\n                    select: (data: any) => infer TData\n                    throwOnError?: ThrowOnError<any, infer TError, any, any>\n                  }\n                ? QueryObserverOptionsForCreateQueries<\n                    TQueryFnData,\n                    unknown extends TError ? DefaultError : TError,\n                    unknown extends TData ? TQueryFnData : TData,\n                    TQueryKey\n                  >\n                : // Fallback\n                  QueryObserverOptionsForCreateQueries\n\ntype GetResults<T> =\n  // Part 1: responsible for mapping explicit type parameter to function result, if object\n  T extends { queryFnData: any; error?: infer TError; data: infer TData }\n    ? QueryObserverResult<TData, TError>\n    : T extends { queryFnData: infer TQueryFnData; error?: infer TError }\n      ? QueryObserverResult<TQueryFnData, TError>\n      : T extends { data: infer TData; error?: infer TError }\n        ? QueryObserverResult<TData, TError>\n        : // Part 2: responsible for mapping explicit type parameter to function result, if tuple\n          T extends [any, infer TError, infer TData]\n          ? QueryObserverResult<TData, TError>\n          : T extends [infer TQueryFnData, infer TError]\n            ? QueryObserverResult<TQueryFnData, TError>\n            : T extends [infer TQueryFnData]\n              ? QueryObserverResult<TQueryFnData>\n              : // Part 3: responsible for mapping inferred type to results, if no explicit parameter was provided\n                T extends {\n                    queryFn?:\n                      | QueryFunction<infer TQueryFnData, any>\n                      | SkipTokenForUseQueries\n                    select: (data: any) => infer TData\n                    throwOnError?: ThrowOnError<any, infer TError, any, any>\n                  }\n                ? QueryObserverResult<\n                    unknown extends TData ? TQueryFnData : TData,\n                    unknown extends TError ? DefaultError : TError\n                  >\n                : // Fallback\n                  QueryObserverResult\n\n/**\n * QueriesOptions reducer recursively unwraps function arguments to infer/enforce type param\n * @public\n */\nexport type QueriesOptions<\n  T extends Array<any>,\n  TResult extends Array<any> = [],\n  TDepth extends ReadonlyArray<number> = [],\n> = TDepth['length'] extends MAXIMUM_DEPTH\n  ? Array<QueryObserverOptionsForCreateQueries>\n  : T extends []\n    ? []\n    : T extends [infer Head]\n      ? [...TResult, GetOptions<Head>]\n      : T extends [infer Head, ...infer Tail]\n        ? QueriesOptions<\n            [...Tail],\n            [...TResult, GetOptions<Head>],\n            [...TDepth, 1]\n          >\n        : ReadonlyArray<unknown> extends T\n          ? T\n          : // If T is *some* array but we couldn't assign unknown[] to it, then it must hold some known/homogenous type!\n            // use this to infer the param types in the case of Array.map() argument\n            T extends Array<\n                QueryObserverOptionsForCreateQueries<\n                  infer TQueryFnData,\n                  infer TError,\n                  infer TData,\n                  infer TQueryKey\n                >\n              >\n            ? Array<\n                QueryObserverOptionsForCreateQueries<\n                  TQueryFnData,\n                  TError,\n                  TData,\n                  TQueryKey\n                >\n              >\n            : // Fallback\n              Array<QueryObserverOptionsForCreateQueries>\n\n/**\n * QueriesResults reducer recursively maps type param to results\n * @public\n */\nexport type QueriesResults<\n  T extends Array<any>,\n  TResult extends Array<any> = [],\n  TDepth extends ReadonlyArray<number> = [],\n> = TDepth['length'] extends MAXIMUM_DEPTH\n  ? Array<QueryObserverResult>\n  : T extends []\n    ? []\n    : T extends [infer Head]\n      ? [...TResult, GetResults<Head>]\n      : T extends [infer Head, ...infer Tail]\n        ? QueriesResults<\n            [...Tail],\n            [...TResult, GetResults<Head>],\n            [...TDepth, 1]\n          >\n        : T extends Array<\n              QueryObserverOptionsForCreateQueries<\n                infer TQueryFnData,\n                infer TError,\n                infer TData,\n                any\n              >\n            >\n          ? // Dynamic-size (homogenous) CreateQueryOptions array: map directly to array of results\n            Array<\n              QueryObserverResult<\n                unknown extends TData ? TQueryFnData : TData,\n                unknown extends TError ? DefaultError : TError\n              >\n            >\n          : // Fallback\n            Array<QueryObserverResult>\n\n/**\n * @param root0\n * @param root0.queries\n * @param root0.combine\n * @param injector\n * @public\n */\nexport function injectQueries<\n  T extends Array<any>,\n  TCombinedResult = QueriesResults<T>,\n>(\n  {\n    queries,\n    ...options\n  }: {\n    queries: Signal<[...QueriesOptions<T>]>\n    combine?: (result: QueriesResults<T>) => TCombinedResult\n  },\n  injector?: Injector,\n): Signal<TCombinedResult> {\n  return assertInjector(injectQueries, injector, () => {\n    const destroyRef = inject(DestroyRef)\n    const ngZone = inject(NgZone)\n    const queryClient = inject(QueryClient)\n\n    const defaultedQueries = computed(() => {\n      return queries().map((opts) => {\n        const defaultedOptions = queryClient.defaultQueryOptions(opts)\n        // Make sure the results are already in fetching state before subscribing or updating options\n        defaultedOptions._optimisticResults = 'optimistic'\n\n        return defaultedOptions as QueryObserverOptions\n      })\n    })\n\n    const observer = new QueriesObserver<TCombinedResult>(\n      queryClient,\n      defaultedQueries(),\n      options as QueriesObserverOptions<TCombinedResult>,\n    )\n\n    // Do not notify on updates because of changes in the options because\n    // these changes should already be reflected in the optimistic result.\n    effect(() => {\n      observer.setQueries(\n        defaultedQueries(),\n        options as QueriesObserverOptions<TCombinedResult>,\n      )\n    })\n\n    const [, getCombinedResult] = observer.getOptimisticResult(\n      defaultedQueries(),\n      (options as QueriesObserverOptions<TCombinedResult>).combine,\n    )\n\n    const result = signal(getCombinedResult() as any)\n\n    const unsubscribe = ngZone.runOutsideAngular(() =>\n      observer.subscribe(notifyManager.batchCalls(result.set)),\n    )\n    destroyRef.onDestroy(unsubscribe)\n\n    return result\n  })\n}\n","import { QueryObserver } from '@tanstack/query-core'\nimport { assertInjector } from './util/assert-injector/assert-injector'\nimport { createBaseQuery } from './create-base-query'\nimport type { Injector } from '@angular/core'\nimport type { DefaultError, QueryKey } from '@tanstack/query-core'\nimport type {\n  CreateQueryOptions,\n  CreateQueryResult,\n  DefinedCreateQueryResult,\n} from './types'\nimport type {\n  DefinedInitialDataOptions,\n  UndefinedInitialDataOptions,\n} from './query-options'\n\n/**\n * Injects a query: a declarative dependency on an asynchronous source of data that is tied to a unique key.\n *\n * **Basic example**\n * ```ts\n * class ServiceOrComponent {\n *   query = injectQuery(() => ({\n *     queryKey: ['repoData'],\n *     queryFn: () =>\n *       this.#http.get<Response>('https://api.github.com/repos/tanstack/query'),\n *   }))\n * }\n * ```\n *\n * Similar to `computed` from Angular, the function passed to `injectQuery` will be run in the reactive context.\n * In the example below, the query will be automatically enabled and executed when the filter signal changes\n * to a truthy value. When the filter signal changes back to a falsy value, the query will be disabled.\n *\n * **Reactive example**\n * ```ts\n * class ServiceOrComponent {\n *   filter = signal('')\n *\n *   todosQuery = injectQuery(() => ({\n *     queryKey: ['todos', this.filter()],\n *     queryFn: () => fetchTodos(this.filter()),\n *     // Signals can be combined with expressions\n *     enabled: !!this.filter(),\n *   }))\n * }\n * ```\n * @param optionsFn - A function that returns query options.\n * @param injector - The Angular injector to use.\n * @returns The query result.\n * @public\n * @see https://tanstack.com/query/latest/docs/framework/angular/guides/queries\n */\nexport function injectQuery<\n  TQueryFnData = unknown,\n  TError = DefaultError,\n  TData = TQueryFnData,\n  TQueryKey extends QueryKey = QueryKey,\n>(\n  optionsFn: () => DefinedInitialDataOptions<\n    TQueryFnData,\n    TError,\n    TData,\n    TQueryKey\n  >,\n  injector?: Injector,\n): DefinedCreateQueryResult<TData, TError>\n\n/**\n * Injects a query: a declarative dependency on an asynchronous source of data that is tied to a unique key.\n *\n * **Basic example**\n * ```ts\n * class ServiceOrComponent {\n *   query = injectQuery(() => ({\n *     queryKey: ['repoData'],\n *     queryFn: () =>\n *       this.#http.get<Response>('https://api.github.com/repos/tanstack/query'),\n *   }))\n * }\n * ```\n *\n * Similar to `computed` from Angular, the function passed to `injectQuery` will be run in the reactive context.\n * In the example below, the query will be automatically enabled and executed when the filter signal changes\n * to a truthy value. When the filter signal changes back to a falsy value, the query will be disabled.\n *\n * **Reactive example**\n * ```ts\n * class ServiceOrComponent {\n *   filter = signal('')\n *\n *   todosQuery = injectQuery(() => ({\n *     queryKey: ['todos', this.filter()],\n *     queryFn: () => fetchTodos(this.filter()),\n *     // Signals can be combined with expressions\n *     enabled: !!this.filter(),\n *   }))\n * }\n * ```\n * @param optionsFn - A function that returns query options.\n * @param injector - The Angular injector to use.\n * @returns The query result.\n * @public\n * @see https://tanstack.com/query/latest/docs/framework/angular/guides/queries\n */\nexport function injectQuery<\n  TQueryFnData = unknown,\n  TError = DefaultError,\n  TData = TQueryFnData,\n  TQueryKey extends QueryKey = QueryKey,\n>(\n  optionsFn: () => UndefinedInitialDataOptions<\n    TQueryFnData,\n    TError,\n    TData,\n    TQueryKey\n  >,\n  injector?: Injector,\n): CreateQueryResult<TData, TError>\n\n/**\n * Injects a query: a declarative dependency on an asynchronous source of data that is tied to a unique key.\n *\n * **Basic example**\n * ```ts\n * class ServiceOrComponent {\n *   query = injectQuery(() => ({\n *     queryKey: ['repoData'],\n *     queryFn: () =>\n *       this.#http.get<Response>('https://api.github.com/repos/tanstack/query'),\n *   }))\n * }\n * ```\n *\n * Similar to `computed` from Angular, the function passed to `injectQuery` will be run in the reactive context.\n * In the example below, the query will be automatically enabled and executed when the filter signal changes\n * to a truthy value. When the filter signal changes back to a falsy value, the query will be disabled.\n *\n * **Reactive example**\n * ```ts\n * class ServiceOrComponent {\n *   filter = signal('')\n *\n *   todosQuery = injectQuery(() => ({\n *     queryKey: ['todos', this.filter()],\n *     queryFn: () => fetchTodos(this.filter()),\n *     // Signals can be combined with expressions\n *     enabled: !!this.filter(),\n *   }))\n * }\n * ```\n * @param optionsFn - A function that returns query options.\n * @param injector - The Angular injector to use.\n * @returns The query result.\n * @public\n * @see https://tanstack.com/query/latest/docs/framework/angular/guides/queries\n */\nexport function injectQuery<\n  TQueryFnData = unknown,\n  TError = DefaultError,\n  TData = TQueryFnData,\n  TQueryKey extends QueryKey = QueryKey,\n>(\n  optionsFn: () => CreateQueryOptions<TQueryFnData, TError, TData, TQueryKey>,\n  injector?: Injector,\n): CreateQueryResult<TData, TError>\n\n/**\n * Injects a query: a declarative dependency on an asynchronous source of data that is tied to a unique key.\n *\n * **Basic example**\n * ```ts\n * class ServiceOrComponent {\n *   query = injectQuery(() => ({\n *     queryKey: ['repoData'],\n *     queryFn: () =>\n *       this.#http.get<Response>('https://api.github.com/repos/tanstack/query'),\n *   }))\n * }\n * ```\n *\n * Similar to `computed` from Angular, the function passed to `injectQuery` will be run in the reactive context.\n * In the example below, the query will be automatically enabled and executed when the filter signal changes\n * to a truthy value. When the filter signal changes back to a falsy value, the query will be disabled.\n *\n * **Reactive example**\n * ```ts\n * class ServiceOrComponent {\n *   filter = signal('')\n *\n *   todosQuery = injectQuery(() => ({\n *     queryKey: ['todos', this.filter()],\n *     queryFn: () => fetchTodos(this.filter()),\n *     // Signals can be combined with expressions\n *     enabled: !!this.filter(),\n *   }))\n * }\n * ```\n * @param optionsFn - A function that returns query options.\n * @param injector - The Angular injector to use.\n * @returns The query result.\n * @public\n * @see https://tanstack.com/query/latest/docs/framework/angular/guides/queries\n */\nexport function injectQuery(\n  optionsFn: () => CreateQueryOptions,\n  injector?: Injector,\n) {\n  return assertInjector(injectQuery, injector, () =>\n    createBaseQuery(optionsFn, QueryObserver),\n  ) as unknown as CreateQueryResult\n}\n","import { Injector, inject } from '@angular/core'\nimport { QueryClient } from '@tanstack/query-core'\nimport type { InjectOptions } from '@angular/core'\n\n/**\n * Injects a `QueryClient` instance and allows passing a custom injector.\n * @param injectOptions - Type of the options argument to inject and optionally a custom injector.\n * @returns The `QueryClient` instance.\n * @public\n * @deprecated Use `inject(QueryClient)` instead.\n * If you need to get a `QueryClient` from a custom injector, use `injector.get(QueryClient)`.