New source found from dndbeyond.com

ddb_main/node_modules/@tanstack/query-core/src/focusManager.ts

@@ -0,0 +1,86 @@
+import { Subscribable } from './subscribable'
+import { isServer } from './utils'
+
+type Listener = (focused: boolean) => void
+
+type SetupFn = (
+  setFocused: (focused?: boolean) => void,
+) => (() => void) | undefined
+
+export class FocusManager extends Subscribable<Listener> {
+  #focused?: boolean
+  #cleanup?: () => void
+
+  #setup: SetupFn
+
+  constructor() {
+    super()
+    this.#setup = (onFocus) => {
+      // addEventListener does not exist in React Native, but window does
+      // eslint-disable-next-line @typescript-eslint/no-unnecessary-condition
+      if (!isServer && window.addEventListener) {
+        const listener = () => onFocus()
+        // Listen to visibilitychange
+        window.addEventListener('visibilitychange', listener, false)
+
+        return () => {
+          // Be sure to unsubscribe if a new handler is set
+          window.removeEventListener('visibilitychange', listener)
+        }
+      }
+      return
+    }
+  }
+
+  protected onSubscribe(): void {
+    if (!this.#cleanup) {
+      this.setEventListener(this.#setup)
+    }
+  }
+
+  protected onUnsubscribe() {
+    if (!this.hasListeners()) {
+      this.#cleanup?.()
+      this.#cleanup = undefined
+    }
+  }
+
+  setEventListener(setup: SetupFn): void {
+    this.#setup = setup
+    this.#cleanup?.()
+    this.#cleanup = setup((focused) => {
+      if (typeof focused === 'boolean') {
+        this.setFocused(focused)
+      } else {
+        this.onFocus()
+      }
+    })
+  }
+
+  setFocused(focused?: boolean): void {
+    const changed = this.#focused !== focused
+    if (changed) {
+      this.#focused = focused
+      this.onFocus()
+    }
+  }
+
+  onFocus(): void {
+    const isFocused = this.isFocused()
+    this.listeners.forEach((listener) => {
+      listener(isFocused)
+    })
+  }
+
+  isFocused(): boolean {
+    if (typeof this.#focused === 'boolean') {
+      return this.#focused
+    }
+
+    // document global can be unavailable in react native
+    // eslint-disable-next-line @typescript-eslint/no-unnecessary-condition
+    return globalThis.document?.visibilityState !== 'hidden'
+  }
+}
+
+export const focusManager = new FocusManager()

ddb_main/node_modules/@tanstack/query-core/src/infiniteQueryBehavior.ts

@@ -0,0 +1,176 @@
+import {
+  addConsumeAwareSignal,
+  addToEnd,
+  addToStart,
+  ensureQueryFn,
+} from './utils'
+import type { QueryBehavior } from './query'
+import type {
+  InfiniteData,
+  InfiniteQueryPageParamsOptions,
+  OmitKeyof,
+  QueryFunctionContext,
+  QueryKey,
+} from './types'
+
+export function infiniteQueryBehavior<TQueryFnData, TError, TData, TPageParam>(
+  pages?: number,
+): QueryBehavior<TQueryFnData, TError, InfiniteData<TData, TPageParam>> {
+  return {
+    onFetch: (context, query) => {
+      const options = context.options as InfiniteQueryPageParamsOptions<TData>
+      const direction = context.fetchOptions?.meta?.fetchMore?.direction
+      const oldPages = context.state.data?.pages || []
+      const oldPageParams = context.state.data?.pageParams || []
+      let result: InfiniteData<unknown> = { pages: [], pageParams: [] }
+      let currentPage = 0
+
+      const fetchFn = async () => {
+        let cancelled = false
+        const addSignalProperty = (object: unknown) => {
+          addConsumeAwareSignal(
+            object,
+            () => context.signal,
+            () => (cancelled = true),
+          )
+        }
+
+        const queryFn = ensureQueryFn(context.options, context.fetchOptions)
+
+        // Create function to fetch a page
+        const fetchPage = async (
+          data: InfiniteData<unknown>,
+          param: unknown,
+          previous?: boolean,
+        ): Promise<InfiniteData<unknown>> => {
+          if (cancelled) {
+            return Promise.reject()
+          }
+
+          if (param == null && data.pages.length) {
+            return Promise.resolve(data)
+          }
+
+          const createQueryFnContext = () => {
+            const queryFnContext: OmitKeyof<
+              QueryFunctionContext<QueryKey, unknown>,
+              'signal'
+            > = {
+              client: context.client,
+              queryKey: context.queryKey,
+              pageParam: param,
+              direction: previous ? 'backward' : 'forward',
+              meta: context.options.meta,
+            }
+            addSignalProperty(queryFnContext)
+            return queryFnContext as QueryFunctionContext<QueryKey, unknown>
+          }
+
+          const queryFnContext = createQueryFnContext()
+
+          const page = await queryFn(queryFnContext)
+
+          const { maxPages } = context.options
+          const addTo = previous ? addToStart : addToEnd
+
+          return {
+            pages: addTo(data.pages, page, maxPages),
+            pageParams: addTo(data.pageParams, param, maxPages),
+          }
+        }
+
+        // fetch next / previous page?
+        if (direction && oldPages.length) {
+          const previous = direction === 'backward'
+          const pageParamFn = previous ? getPreviousPageParam : getNextPageParam
+          const oldData = {
+            pages: oldPages,
+            pageParams: oldPageParams,
+          }
+          const param = pageParamFn(options, oldData)
+
+          result = await fetchPage(oldData, param, previous)
+        } else {
+          const remainingPages = pages ?? oldPages.length
+
+          // Fetch all pages
+          do {
+            const param =
+              currentPage === 0
+                ? (oldPageParams[0] ?? options.initialPageParam)
+                : getNextPageParam(options, result)
+            if (currentPage > 0 && param == null) {
+              break
+            }
+            result = await fetchPage(result, param)
+            currentPage++
+          } while (currentPage < remainingPages)
+        }
+
+        return result
+      }
+      if (context.options.persister) {
+        context.fetchFn = () => {
+          return context.options.persister?.(
+            fetchFn as any,
+            {
+              client: context.client,
+              queryKey: context.queryKey,
+              meta: context.options.meta,
+              signal: context.signal,
+            },
+            query,
+          )
+        }
+      } else {
+        context.fetchFn = fetchFn
+      }
+    },
+  }
+}
+
+function getNextPageParam(
+  options: InfiniteQueryPageParamsOptions<any>,
+  { pages, pageParams }: InfiniteData<unknown>,
+): unknown | undefined {
+  const lastIndex = pages.length - 1
+  return pages.length > 0
+    ? options.getNextPageParam(
+        pages[lastIndex],
+        pages,
+        pageParams[lastIndex],
+        pageParams,
+      )
+    : undefined
+}
+
+function getPreviousPageParam(
+  options: InfiniteQueryPageParamsOptions<any>,
+  { pages, pageParams }: InfiniteData<unknown>,
+): unknown | undefined {
+  return pages.length > 0
+    ? options.getPreviousPageParam?.(pages[0], pages, pageParams[0], pageParams)
+    : undefined
+}
+
+/**
+ * Checks if there is a next page.
+ */
+export function hasNextPage(
+  options: InfiniteQueryPageParamsOptions<any, any>,
+  data?: InfiniteData<unknown>,
+): boolean {
+  if (!data) return false
+  return getNextPageParam(options, data) != null
+}
+
+/**
+ * Checks if there is a previous page.
+ */
+export function hasPreviousPage(
+  options: InfiniteQueryPageParamsOptions<any, any>,
+  data?: InfiniteData<unknown>,
+): boolean {
+  if (!data || !options.getPreviousPageParam) return false
+  return getPreviousPageParam(options, data) != null
+}

ddb_main/node_modules/@tanstack/query-core/src/mutation.ts

@@ -0,0 +1,419 @@
+import { notifyManager } from './notifyManager'
+import { Removable } from './removable'
+import { createRetryer } from './retryer'
+import type {
+  DefaultError,
+  MutationFunctionContext,
+  MutationMeta,
+  MutationOptions,
+  MutationStatus,
+} from './types'
+import type { MutationCache } from './mutationCache'
+import type { MutationObserver } from './mutationObserver'
+import type { Retryer } from './retryer'
+import type { QueryClient } from './queryClient'
+
+// TYPES
+
+interface MutationConfig<TData, TError, TVariables, TOnMutateResult> {
+  client: QueryClient
+  mutationId: number
+  mutationCache: MutationCache
+  options: MutationOptions<TData, TError, TVariables, TOnMutateResult>
+  state?: MutationState<TData, TError, TVariables, TOnMutateResult>
+}
+
+export interface MutationState<
+  TData = unknown,
+  TError = DefaultError,
+  TVariables = unknown,
+  TOnMutateResult = unknown,
+> {
+  context: TOnMutateResult | undefined
+  data: TData | undefined
+  error: TError | null
+  failureCount: number
+  failureReason: TError | null
+  isPaused: boolean
+  status: MutationStatus
+  variables: TVariables | undefined
+  submittedAt: number
+}
+
+interface FailedAction<TError> {
+  type: 'failed'
+  failureCount: number
+  error: TError | null
+}
+
+interface PendingAction<TVariables, TOnMutateResult> {
+  type: 'pending'
+  isPaused: boolean
+  variables?: TVariables
+  context?: TOnMutateResult
+}
+
+interface SuccessAction<TData> {
+  type: 'success'
+  data: TData
+}
+
+interface ErrorAction<TError> {
+  type: 'error'
+  error: TError
+}
+
+interface PauseAction {
+  type: 'pause'
+}
+
+interface ContinueAction {
+  type: 'continue'
+}
+
+export type Action<TData, TError, TVariables, TOnMutateResult> =
+  | ContinueAction
+  | ErrorAction<TError>
+  | FailedAction<TError>
+  | PendingAction<TVariables, TOnMutateResult>
+  | PauseAction
+  | SuccessAction<TData>
+
+// CLASS
+
+export class Mutation<
+  TData = unknown,
+  TError = DefaultError,
+  TVariables = unknown,
+  TOnMutateResult = unknown,
+> extends Removable {
+  state: MutationState<TData, TError, TVariables, TOnMutateResult>
+  options!: MutationOptions<TData, TError, TVariables, TOnMutateResult>
+  readonly mutationId: number
+
+  #client: QueryClient
+  #observers: Array<
+    MutationObserver<TData, TError, TVariables, TOnMutateResult>
+  >
+  #mutationCache: MutationCache
+  #retryer?: Retryer<TData>
+
+  constructor(
+    config: MutationConfig<TData, TError, TVariables, TOnMutateResult>,
+  ) {
+    super()
+
+    this.#client = config.client
+    this.mutationId = config.mutationId
+    this.#mutationCache = config.mutationCache
+    this.#observers = []
+    this.state = config.state || getDefaultState()
+
+    this.setOptions(config.options)
+    this.scheduleGc()
+  }
+
+  setOptions(
+    options: MutationOptions<TData, TError, TVariables, TOnMutateResult>,
+  ): void {
+    this.options = options
+
+    this.updateGcTime(this.options.gcTime)
+  }
+
+  get meta(): MutationMeta | undefined {
+    return this.options.meta
+  }
+
+  addObserver(observer: MutationObserver<any, any, any, any>): void {
+    if (!this.#observers.includes(observer)) {
+      this.#observers.push(observer)
+
+      // Stop the mutation from being garbage collected
+      this.clearGcTimeout()
+
+      this.#mutationCache.notify({
+        type: 'observerAdded',
+        mutation: this,
+        observer,
+      })
+    }
+  }
+
+  removeObserver(observer: MutationObserver<any, any, any, any>): void {
+    this.#observers = this.#observers.filter((x) => x !== observer)
+
+    this.scheduleGc()
+
+    this.#mutationCache.notify({
+      type: 'observerRemoved',
+      mutation: this,
+      observer,
+    })
+  }
+
+  protected optionalRemove() {
+    if (!this.#observers.length) {
+      if (this.state.status === 'pending') {
+        this.scheduleGc()
+      } else {
+        this.#mutationCache.remove(this)
+      }
+    }
+  }
+
+  continue(): Promise<unknown> {
+    return (
+      this.#retryer?.continue() ??
+      // continuing a mutation assumes that variables are set, mutation must have been dehydrated before
+      this.execute(this.state.variables!)
+    )
+  }
+
+  async execute(variables: TVariables): Promise<TData> {
+    const onContinue = () => {
+      this.#dispatch({ type: 'continue' })
+    }
+
+    const mutationFnContext = {
+      client: this.#client,
+      meta: this.options.meta,
+      mutationKey: this.options.mutationKey,
+    } satisfies MutationFunctionContext
+
+    this.#retryer = createRetryer({
+      fn: () => {
+        if (!this.options.mutationFn) {
+          return Promise.reject(new Error('No mutationFn found'))
+        }
+
+        return this.options.mutationFn(variables, mutationFnContext)
+      },
+      onFail: (failureCount, error) => {
+        this.#dispatch({ type: 'failed', failureCount, error })
+      },
+      onPause: () => {
+        this.#dispatch({ type: 'pause' })
+      },
+      onContinue,
+      retry: this.options.retry ?? 0,
+      retryDelay: this.options.retryDelay,
+      networkMode: this.options.networkMode,
+      canRun: () => this.#mutationCache.canRun(this),
+    })
+
+    const restored = this.state.status === 'pending'
+    const isPaused = !this.#retryer.canStart()
+
+    try {
+      if (restored) {
+        // Dispatch continue action to unpause restored mutation
+        onContinue()
+      } else {
+        this.#dispatch({ type: 'pending', variables, isPaused })
+        // Notify cache callback
+        if (this.#mutationCache.config.onMutate) {
+          await this.#mutationCache.config.onMutate(
+            variables,
+            this as Mutation<unknown, unknown, unknown, unknown>,
+            mutationFnContext,
+          )
+        }
+        const context = await this.options.onMutate?.(
+          variables,
+          mutationFnContext,
+        )
+        if (context !== this.state.context) {
+          this.#dispatch({
+            type: 'pending',
+            context,
+            variables,
+            isPaused,
+          })
+        }
+      }
+      const data = await this.#retryer.start()
+
+      // Notify cache callback
+      await this.#mutationCache.config.onSuccess?.(
+        data,
+        variables,
+        this.state.context,
+        this as Mutation<unknown, unknown, unknown, unknown>,
+        mutationFnContext,
+      )
+
+      await this.options.onSuccess?.(
+        data,
+        variables,
+        this.state.context!,
+        mutationFnContext,
+      )
+
+      // Notify cache callback
+      await this.#mutationCache.config.onSettled?.(
+        data,
+        null,
+        this.state.variables,
+        this.state.context,
+        this as Mutation<unknown, unknown, unknown, unknown>,
+        mutationFnContext,
+      )
+
+      await this.options.onSettled?.(
+        data,
+        null,
+        variables,
+        this.state.context,
+        mutationFnContext,
+      )
+
+      this.#dispatch({ type: 'success', data })
+      return data
+    } catch (error) {
+      try {
+        // Notify cache callback
+        await this.#mutationCache.config.onError?.(
+          error as any,
+          variables,
+          this.state.context,
+          this as Mutation<unknown, unknown, unknown, unknown>,
+          mutationFnContext,
+        )
+      } catch (e) {
+        void Promise.reject(e)
+      }
+
+      try {
+        await this.options.onError?.(
+          error as TError,
+          variables,
+          this.state.context,
+          mutationFnContext,
+        )
+      } catch (e) {
+        void Promise.reject(e)
+      }
+
+      try {
+        // Notify cache callback
+        await this.#mutationCache.config.onSettled?.(
+          undefined,
+          error as any,
+          this.state.variables,
+          this.state.context,
+          this as Mutation<unknown, unknown, unknown, unknown>,
+          mutationFnContext,
+        )
+      } catch (e) {
+        void Promise.reject(e)
+      }
+
+      try {
+        await this.options.onSettled?.(
+          undefined,
+          error as TError,
+          variables,
+          this.state.context,
+          mutationFnContext,
+        )
+      } catch (e) {
+        void Promise.reject(e)
+      }
+
+      this.#dispatch({ type: 'error', error: error as TError })
+      throw error
+    } finally {
+      this.#mutationCache.runNext(this)
+    }
+  }
+
+  #dispatch(action: Action<TData, TError, TVariables, TOnMutateResult>): void {
+    const reducer = (
+      state: MutationState<TData, TError, TVariables, TOnMutateResult>,
+    ): MutationState<TData, TError, TVariables, TOnMutateResult> => {
+      switch (action.type) {
+        case 'failed':
+          return {
+            ...state,
+            failureCount: action.failureCount,
+            failureReason: action.error,
+          }
+        case 'pause':
+          return {
+            ...state,
+            isPaused: true,
+          }
+        case 'continue':
+          return {
+            ...state,
+            isPaused: false,
+          }
+        case 'pending':
+          return {
+            ...state,
+            context: action.context,
+            data: undefined,
+            failureCount: 0,
+            failureReason: null,
+            error: null,
+            isPaused: action.isPaused,
+            status: 'pending',
+            variables: action.variables,
+            submittedAt: Date.now(),
+          }
+        case 'success':
+          return {
+            ...state,
+            data: action.data,
+            failureCount: 0,
+            failureReason: null,
+            error: null,
+            status: 'success',
+            isPaused: false,
+          }
+        case 'error':
+          return {
+            ...state,
+            data: undefined,
+            error: action.error,
+            failureCount: state.failureCount + 1,
+            failureReason: action.error,
+            isPaused: false,
+            status: 'error',
+          }
+      }
+    }
+    this.state = reducer(this.state)
+
+    notifyManager.batch(() => {
+      this.#observers.forEach((observer) => {
+        observer.onMutationUpdate(action)
+      })
+      this.#mutationCache.notify({
+        mutation: this,
+        type: 'updated',
+        action,
+      })
+    })
+  }
+}
+
+export function getDefaultState<
+  TData,
+  TError,
+  TVariables,
+  TOnMutateResult,
+>(): MutationState<TData, TError, TVariables, TOnMutateResult> {
+  return {
+    context: undefined,
+    data: undefined,
+    error: null,
+    failureCount: 0,
+    failureReason: null,
+    isPaused: false,
+    status: 'idle',
+    variables: undefined,
+    submittedAt: 0,
+  }
+}

ddb_main/node_modules/@tanstack/query-core/src/mutationCache.ts

@@ -0,0 +1,244 @@
+import { notifyManager } from './notifyManager'
+import { Mutation } from './mutation'
+import { matchMutation, noop } from './utils'
+import { Subscribable } from './subscribable'
+import type { MutationObserver } from './mutationObserver'
+import type {
+  DefaultError,
+  MutationFunctionContext,
+  MutationOptions,
+  NotifyEvent,
+} from './types'
+import type { QueryClient } from './queryClient'
+import type { Action, MutationState } from './mutation'
+import type { MutationFilters } from './utils'
+
+// TYPES
+
+interface MutationCacheConfig {
+  onError?: (
+    error: DefaultError,
+    variables: unknown,
+    onMutateResult: unknown,
+    mutation: Mutation<unknown, unknown, unknown>,
+    context: MutationFunctionContext,
+  ) => Promise<unknown> | unknown
+  onSuccess?: (
+    data: unknown,
+    variables: unknown,
+    onMutateResult: unknown,
+    mutation: Mutation<unknown, unknown, unknown>,
+    context: MutationFunctionContext,
+  ) => Promise<unknown> | unknown
+  onMutate?: (
+    variables: unknown,
+    mutation: Mutation<unknown, unknown, unknown>,
+    context: MutationFunctionContext,
+  ) => Promise<unknown> | unknown
+  onSettled?: (
+    data: unknown | undefined,
+    error: DefaultError | null,
+    variables: unknown,
+    onMutateResult: unknown,
+    mutation: Mutation<unknown, unknown, unknown>,
+    context: MutationFunctionContext,
+  ) => Promise<unknown> | unknown
+}
+
+interface NotifyEventMutationAdded extends NotifyEvent {
+  type: 'added'
+  mutation: Mutation<any, any, any, any>
+}
+interface NotifyEventMutationRemoved extends NotifyEvent {
+  type: 'removed'
+  mutation: Mutation<any, any, any, any>
+}
+
+interface NotifyEventMutationObserverAdded extends NotifyEvent {
+  type: 'observerAdded'
+  mutation: Mutation<any, any, any, any>
+  observer: MutationObserver<any, any, any>
+}
+
+interface NotifyEventMutationObserverRemoved extends NotifyEvent {
+  type: 'observerRemoved'
+  mutation: Mutation<any, any, any, any>
+  observer: MutationObserver<any, any, any>
+}
+
+interface NotifyEventMutationObserverOptionsUpdated extends NotifyEvent {
+  type: 'observerOptionsUpdated'
+  mutation?: Mutation<any, any, any, any>
+  observer: MutationObserver<any, any, any, any>
+}
+
+interface NotifyEventMutationUpdated extends NotifyEvent {
+  type: 'updated'
+  mutation: Mutation<any, any, any, any>
+  action: Action<any, any, any, any>
+}
+
+export type MutationCacheNotifyEvent =
+  | NotifyEventMutationAdded
+  | NotifyEventMutationRemoved
+  | NotifyEventMutationObserverAdded
+  | NotifyEventMutationObserverRemoved
+  | NotifyEventMutationObserverOptionsUpdated
+  | NotifyEventMutationUpdated
+
+type MutationCacheListener = (event: MutationCacheNotifyEvent) => void
+
+// CLASS
+
+export class MutationCache extends Subscribable<MutationCacheListener> {
+  #mutations: Set<Mutation<any, any, any, any>>
+  #scopes: Map<string, Array<Mutation<any, any, any, any>>>
+  #mutationId: number
+
+  constructor(public config: MutationCacheConfig = {}) {
+    super()
+    this.#mutations = new Set()
+    this.#scopes = new Map()
+    this.#mutationId = 0
+  }
+
+  build<TData, TError, TVariables, TOnMutateResult>(
+    client: QueryClient,
+    options: MutationOptions<TData, TError, TVariables, TOnMutateResult>,
+    state?: MutationState<TData, TError, TVariables, TOnMutateResult>,
+  ): Mutation<TData, TError, TVariables, TOnMutateResult> {
+    const mutation = new Mutation({
+      client,
+      mutationCache: this,
+      mutationId: ++this.#mutationId,
+      options: client.defaultMutationOptions(options),
+      state,
+    })
+
+    this.add(mutation)
+
+    return mutation
+  }
+
+  add(mutation: Mutation<any, any, any, any>): void {
+    this.#mutations.add(mutation)
+    const scope = scopeFor(mutation)
+    if (typeof scope === 'string') {
+      const scopedMutations = this.#scopes.get(scope)
+      if (scopedMutations) {
+        scopedMutations.push(mutation)
+      } else {
+        this.#scopes.set(scope, [mutation])
+      }
+    }
+    this.notify({ type: 'added', mutation })
+  }
+
+  remove(mutation: Mutation<any, any, any, any>): void {
+    if (this.#mutations.delete(mutation)) {
+      const scope = scopeFor(mutation)
+      if (typeof scope === 'string') {
+        const scopedMutations = this.#scopes.get(scope)
+        if (scopedMutations) {
+          if (scopedMutations.length > 1) {
+            const index = scopedMutations.indexOf(mutation)
+            if (index !== -1) {
+              scopedMutations.splice(index, 1)
+            }
+          } else if (scopedMutations[0] === mutation) {
+            this.#scopes.delete(scope)
+          }
+        }
+      }
+    }
+
+    // Currently we notify the removal even if the mutation was already removed.
+    // Consider making this an error or not notifying of the removal depending on the desired semantics.
+    this.notify({ type: 'removed', mutation })
+  }
+
+  canRun(mutation: Mutation<any, any, any, any>): boolean {
+    const scope = scopeFor(mutation)
+    if (typeof scope === 'string') {
+      const mutationsWithSameScope = this.#scopes.get(scope)
+      const firstPendingMutation = mutationsWithSameScope?.find(
+        (m) => m.state.status === 'pending',
+      )
+      // we can run if there is no current pending mutation (start use-case)
+      // or if WE are the first pending mutation (continue use-case)
+      return !firstPendingMutation || firstPendingMutation === mutation
+    } else {
+      // For unscoped mutations there are never any pending mutations in front of the
+      // current mutation
+      return true
+    }
+  }
+
+  runNext(mutation: Mutation<any, any, any, any>): Promise<unknown> {
+    const scope = scopeFor(mutation)
+    if (typeof scope === 'string') {
+      const foundMutation = this.#scopes
+        .get(scope)
+        ?.find((m) => m !== mutation && m.state.isPaused)
+
+      return foundMutation?.continue() ?? Promise.resolve()
+    } else {
+      return Promise.resolve()
+    }
+  }
+
+  clear(): void {
+    notifyManager.batch(() => {
+      this.#mutations.forEach((mutation) => {
+        this.notify({ type: 'removed', mutation })
+      })
+      this.#mutations.clear()
+      this.#scopes.clear()
+    })
+  }
+
+  getAll(): Array<Mutation> {
+    return Array.from(this.#mutations)
+  }
+
+  find<
+    TData = unknown,
+    TError = DefaultError,
+    TVariables = any,
+    TOnMutateResult = unknown,
+  >(
+    filters: MutationFilters,
+  ): Mutation<TData, TError, TVariables, TOnMutateResult> | undefined {
+    const defaultedFilters = { exact: true, ...filters }
+
+    return this.getAll().find((mutation) =>
+      matchMutation(defaultedFilters, mutation),
+    ) as Mutation<TData, TError, TVariables, TOnMutateResult> | undefined
+  }
+
+  findAll(filters: MutationFilters = {}): Array<Mutation> {
+    return this.getAll().filter((mutation) => matchMutation(filters, mutation))
+  }
+
+  notify(event: MutationCacheNotifyEvent) {
+    notifyManager.batch(() => {
+      this.listeners.forEach((listener) => {
+        listener(event)
+      })
+    })
+  }
+
+  resumePausedMutations(): Promise<unknown> {
+    const pausedMutations = this.getAll().filter((x) => x.state.isPaused)
+
+    return notifyManager.batch(() =>
+      Promise.all(
+        pausedMutations.map((mutation) => mutation.continue().catch(noop)),
+      ),
+    )
+  }
+}
+
+function scopeFor(mutation: Mutation<any, any, any, any>) {
+  return mutation.options.scope?.id
+}

ddb_main/node_modules/@tanstack/query-core/src/notifyManager.ts

@@ -0,0 +1,99 @@
+// TYPES
+
+import { systemSetTimeoutZero } from './timeoutManager'
+
+type NotifyCallback = () => void
+
+type NotifyFunction = (callback: () => void) => void
+
+type BatchNotifyFunction = (callback: () => void) => void
+
+type BatchCallsCallback<T extends Array<unknown>> = (...args: T) => void
+
+type ScheduleFunction = (callback: () => void) => void
+
+export const defaultScheduler: ScheduleFunction = systemSetTimeoutZero
+
+export function createNotifyManager() {
+  let queue: Array<NotifyCallback> = []
+  let transactions = 0
+  let notifyFn: NotifyFunction = (callback) => {
+    callback()
+  }
+  let batchNotifyFn: BatchNotifyFunction = (callback: () => void) => {
+    callback()
+  }
+  let scheduleFn = defaultScheduler
+
+  const schedule = (callback: NotifyCallback): void => {
+    if (transactions) {
+      queue.push(callback)
+    } else {
+      scheduleFn(() => {
+        notifyFn(callback)
+      })
+    }
+  }
+  const flush = (): void => {
+    const originalQueue = queue
+    queue = []
+    if (originalQueue.length) {
+      scheduleFn(() => {
+        batchNotifyFn(() => {
+          originalQueue.forEach((callback) => {
+            notifyFn(callback)
+          })
+        })
+      })
+    }
+  }
+
+  return {
+    batch: <T>(callback: () => T): T => {
+      let result
+      transactions++
+      try {
+        result = callback()
+      } finally {
+        transactions--
+        if (!transactions) {
+          flush()
+        }
+      }
+      return result
+    },
+    /**
+     * All calls to the wrapped function will be batched.
+     */
+    batchCalls: <T extends Array<unknown>>(
+      callback: BatchCallsCallback<T>,
+    ): BatchCallsCallback<T> => {
+      return (...args) => {
+        schedule(() => {
+          callback(...args)
+        })
+      }
+    },
+    schedule,
+    /**
+     * Use this method to set a custom notify function.
+     * This can be used to for example wrap notifications with `React.act` while running tests.
+     */
+    setNotifyFunction: (fn: NotifyFunction) => {
+      notifyFn = fn
+    },
+    /**
+     * Use this method to set a custom function to batch notifications together into a single tick.
+     * By default React Query will use the batch function provided by ReactDOM or React Native.
+     */
+    setBatchNotifyFunction: (fn: BatchNotifyFunction) => {
+      batchNotifyFn = fn
+    },
+    setScheduler: (fn: ScheduleFunction) => {
+      scheduleFn = fn
+    },
+  } as const
+}
+
+// SINGLETON
+export const notifyManager = createNotifyManager()

ddb_main/node_modules/@tanstack/query-core/src/onlineManager.ts

@@ -0,0 +1,71 @@
+import { Subscribable } from './subscribable'
+import { isServer } from './utils'
+
+type Listener = (online: boolean) => void
+type SetupFn = (setOnline: Listener) => (() => void) | undefined
+
+export class OnlineManager extends Subscribable<Listener> {
+  #online = true
+  #cleanup?: () => void
+
+  #setup: SetupFn
+
+  constructor() {
+    super()
+    this.#setup = (onOnline) => {
+      // addEventListener does not exist in React Native, but window does
+      // eslint-disable-next-line @typescript-eslint/no-unnecessary-condition
+      if (!isServer && window.addEventListener) {
+        const onlineListener = () => onOnline(true)
+        const offlineListener = () => onOnline(false)
+        // Listen to online
+        window.addEventListener('online', onlineListener, false)
+        window.addEventListener('offline', offlineListener, false)
+
+        return () => {
+          // Be sure to unsubscribe if a new handler is set
+          window.removeEventListener('online', onlineListener)
+          window.removeEventListener('offline', offlineListener)
+        }
+      }
+
+      return
+    }
+  }
+
+  protected onSubscribe(): void {
+    if (!this.#cleanup) {
+      this.setEventListener(this.#setup)
+    }
+  }
+
+  protected onUnsubscribe() {
+    if (!this.hasListeners()) {
+      this.#cleanup?.()
+      this.#cleanup = undefined
+    }
+  }
+
+  setEventListener(setup: SetupFn): void {
+    this.#setup = setup
+    this.#cleanup?.()
+    this.#cleanup = setup(this.setOnline.bind(this))
+  }
+
+  setOnline(online: boolean): void {
+    const changed = this.#online !== online
+
+    if (changed) {
+      this.#online = online
+      this.listeners.forEach((listener) => {
+        listener(online)
+      })
+    }
+  }
+
+  isOnline(): boolean {
+    return this.#online
+  }
+}
+
+export const onlineManager = new OnlineManager()

ddb_main/node_modules/@tanstack/query-core/src/query.ts

@@ -0,0 +1,756 @@
+import {
+  ensureQueryFn,
+  noop,
+  replaceData,
+  resolveEnabled,
+  resolveStaleTime,
+  skipToken,
+  timeUntilStale,
+} from './utils'
+import { notifyManager } from './notifyManager'
+import { CancelledError, canFetch, createRetryer } from './retryer'
+import { Removable } from './removable'
+import type { QueryCache } from './queryCache'
+import type { QueryClient } from './queryClient'
+import type {
+  CancelOptions,
+  DefaultError,
+  FetchStatus,
+  InitialDataFunction,
+  OmitKeyof,
+  QueryFunctionContext,
+  QueryKey,
+  QueryMeta,
+  QueryOptions,
+  QueryStatus,
+  SetDataOptions,
+  StaleTime,
+} from './types'
+import type { QueryObserver } from './queryObserver'
+import type { Retryer } from './retryer'
+
+// TYPES
+
+interface QueryConfig<
+  TQueryFnData,
+  TError,
+  TData,
+  TQueryKey extends QueryKey = QueryKey,
+> {
+  client: QueryClient
+  queryKey: TQueryKey
+  queryHash: string
+  options?: QueryOptions<TQueryFnData, TError, TData, TQueryKey>
+  defaultOptions?: QueryOptions<TQueryFnData, TError, TData, TQueryKey>
+  state?: QueryState<TData, TError>
+}
+
+export interface QueryState<TData = unknown, TError = DefaultError> {
+  data: TData | undefined
+  dataUpdateCount: number
+  dataUpdatedAt: number
+  error: TError | null
+  errorUpdateCount: number
+  errorUpdatedAt: number
+  fetchFailureCount: number
+  fetchFailureReason: TError | null
+  fetchMeta: FetchMeta | null
+  isInvalidated: boolean
+  status: QueryStatus
+  fetchStatus: FetchStatus
+}
+
+export interface FetchContext<
+  TQueryFnData,
+  TError,
+  TData,
+  TQueryKey extends QueryKey = QueryKey,
+> {
+  fetchFn: () => unknown | Promise<unknown>
+  fetchOptions?: FetchOptions
+  signal: AbortSignal
+  options: QueryOptions<TQueryFnData, TError, TData, any>
+  client: QueryClient
+  queryKey: TQueryKey
+  state: QueryState<TData, TError>
+}
+
+export interface QueryBehavior<
+  TQueryFnData = unknown,
+  TError = DefaultError,
+  TData = TQueryFnData,
+  TQueryKey extends QueryKey = QueryKey,
+> {
+  onFetch: (
+    context: FetchContext<TQueryFnData, TError, TData, TQueryKey>,
+    query: Query,
+  ) => void
+}
+
+export type FetchDirection = 'forward' | 'backward'
+
+export interface FetchMeta {
+  fetchMore?: { direction: FetchDirection }
+}
+
+export interface FetchOptions<TData = unknown> {
+  cancelRefetch?: boolean
+  meta?: FetchMeta
+  initialPromise?: Promise<TData>
+}
+
+interface FailedAction<TError> {
+  type: 'failed'
+  failureCount: number
+  error: TError
+}
+
+interface FetchAction {
+  type: 'fetch'
+  meta?: FetchMeta
+}
+
+interface SuccessAction<TData> {
+  data: TData | undefined
+  type: 'success'
+  dataUpdatedAt?: number
+  manual?: boolean
+}
+
+interface ErrorAction<TError> {
+  type: 'error'
+  error: TError
+}
+
+interface InvalidateAction {
+  type: 'invalidate'
+}
+
+interface PauseAction {
+  type: 'pause'
+}
+
+interface ContinueAction {
+  type: 'continue'
+}
+
+interface SetStateAction<TData, TError> {
+  type: 'setState'
+  state: Partial<QueryState<TData, TError>>
+  setStateOptions?: SetStateOptions
+}
+
+export type Action<TData, TError> =
+  | ContinueAction
+  | ErrorAction<TError>
+  | FailedAction<TError>
+  | FetchAction
+  | InvalidateAction
+  | PauseAction
+  | SetStateAction<TData, TError>
+  | SuccessAction<TData>
+
+export interface SetStateOptions {
+  meta?: any
+}
+
+// CLASS
+
+export class Query<
+  TQueryFnData = unknown,
+  TError = DefaultError,
+  TData = TQueryFnData,
+  TQueryKey extends QueryKey = QueryKey,
+> extends Removable {
+  queryKey: TQueryKey
+  queryHash: string
+  options!: QueryOptions<TQueryFnData, TError, TData, TQueryKey>
+  state: QueryState<TData, TError>
+
+  #initialState: QueryState<TData, TError>
+  #revertState?: QueryState<TData, TError>
+  #cache: QueryCache
+  #client: QueryClient
+  #retryer?: Retryer<TData>
+  observers: Array<QueryObserver<any, any, any, any, any>>
+  #defaultOptions?: QueryOptions<TQueryFnData, TError, TData, TQueryKey>
+  #abortSignalConsumed: boolean
+
+  constructor(config: QueryConfig<TQueryFnData, TError, TData, TQueryKey>) {
+    super()
+
+    this.#abortSignalConsumed = false
+    this.#defaultOptions = config.defaultOptions
+    this.setOptions(config.options)
+    this.observers = []
+    this.#client = config.client
+    this.#cache = this.#client.getQueryCache()
+    this.queryKey = config.queryKey
+    this.queryHash = config.queryHash
+    this.#initialState = getDefaultState(this.options)
+    this.state = config.state ?? this.#initialState
+    this.scheduleGc()
+  }
+  get meta(): QueryMeta | undefined {
+    return this.options.meta
+  }
+
+  get promise(): Promise<TData> | undefined {
+    return this.#retryer?.promise
+  }
+
+  setOptions(
+    options?: QueryOptions<TQueryFnData, TError, TData, TQueryKey>,
+  ): void {
+    this.options = { ...this.#defaultOptions, ...options }
+
+    this.updateGcTime(this.options.gcTime)
+
+    // eslint-disable-next-line @typescript-eslint/no-unnecessary-condition
+    if (this.state && this.state.data === undefined) {
+      const defaultState = getDefaultState(this.options)
+      if (defaultState.data !== undefined) {
+        this.setState(
+          successState(defaultState.data, defaultState.dataUpdatedAt),
+        )
+        this.#initialState = defaultState
+      }
+    }
+  }
+
+  protected optionalRemove() {
+    if (!this.observers.length && this.state.fetchStatus === 'idle') {
+      this.#cache.remove(this)
+    }
+  }
+
+  setData(
+    newData: TData,
+    options?: SetDataOptions & { manual: boolean },
+  ): TData {
+    const data = replaceData(this.state.data, newData, this.options)
+
+    // Set data and mark it as cached
+    this.#dispatch({
+      data,
+      type: 'success',
+      dataUpdatedAt: options?.updatedAt,
+      manual: options?.manual,
+    })
+
+    return data
+  }
+
+  setState(
+    state: Partial<QueryState<TData, TError>>,
+    setStateOptions?: SetStateOptions,
+  ): void {
+    this.#dispatch({ type: 'setState', state, setStateOptions })
+  }
+
+  cancel(options?: CancelOptions): Promise<void> {
+    const promise = this.#retryer?.promise
+    this.#retryer?.cancel(options)
+    return promise ? promise.then(noop).catch(noop) : Promise.resolve()
+  }
+
+  destroy(): void {
+    super.destroy()
+
+    this.cancel({ silent: true })
+  }
+
+  reset(): void {
+    this.destroy()
+    this.setState(this.#initialState)
+  }
+
+  isActive(): boolean {
+    return this.observers.some(
+      (observer) => resolveEnabled(observer.options.enabled, this) !== false,
+    )
+  }
+
+  isDisabled(): boolean {
+    if (this.getObserversCount() > 0) {
+      return !this.isActive()
+    }
+    // if a query has no observers, it should still be considered disabled if it never attempted a fetch
+    return (
+      this.options.queryFn === skipToken ||
+      this.state.dataUpdateCount + this.state.errorUpdateCount === 0
+    )
+  }
+
+  isStatic(): boolean {
+    if (this.getObserversCount() > 0) {
+      return this.observers.some(
+        (observer) =>
+          resolveStaleTime(observer.options.staleTime, this) === 'static',
+      )
+    }
+
+    return false
+  }
+
+  isStale(): boolean {
+    // check observers first, their `isStale` has the source of truth
+    // calculated with `isStaleByTime` and it takes `enabled` into account
+    if (this.getObserversCount() > 0) {
+      return this.observers.some(
+        (observer) => observer.getCurrentResult().isStale,
+      )
+    }
+
+    return this.state.data === undefined || this.state.isInvalidated
+  }
+
+  isStaleByTime(staleTime: StaleTime = 0): boolean {
+    // no data is always stale
+    if (this.state.data === undefined) {
+      return true
+    }
+    // static is never stale
+    if (staleTime === 'static') {
+      return false
+    }
+    // if the query is invalidated, it is stale
+    if (this.state.isInvalidated) {
+      return true
+    }
+
+    return !timeUntilStale(this.state.dataUpdatedAt, staleTime)
+  }
+
+  onFocus(): void {
+    const observer = this.observers.find((x) => x.shouldFetchOnWindowFocus())
+
+    observer?.refetch({ cancelRefetch: false })
+
+    // Continue fetch if currently paused
+    this.#retryer?.continue()
+  }
+
+  onOnline(): void {
+    const observer = this.observers.find((x) => x.shouldFetchOnReconnect())
+
+    observer?.refetch({ cancelRefetch: false })
+
+    // Continue fetch if currently paused
+    this.#retryer?.continue()
+  }
+
+  addObserver(observer: QueryObserver<any, any, any, any, any>): void {
+    if (!this.observers.includes(observer)) {
+      this.observers.push(observer)
+
+      // Stop the query from being garbage collected
+      this.clearGcTimeout()
+
+      this.#cache.notify({ type: 'observerAdded', query: this, observer })
+    }
+  }
+
+  removeObserver(observer: QueryObserver<any, any, any, any, any>): void {
+    if (this.observers.includes(observer)) {
+      this.observers = this.observers.filter((x) => x !== observer)
+
+      if (!this.observers.length) {
+        // If the transport layer does not support cancellation
+        // we'll let the query continue so the result can be cached
+        if (this.#retryer) {
+          if (this.#abortSignalConsumed) {
+            this.#retryer.cancel({ revert: true })
+          } else {
+            this.#retryer.cancelRetry()
+          }
+        }
+
+        this.scheduleGc()
+      }
+
+      this.#cache.notify({ type: 'observerRemoved', query: this, observer })
+    }
+  }
+
+  getObserversCount(): number {
+    return this.observers.length
+  }
+
+  invalidate(): void {
+    if (!this.state.isInvalidated) {
+      this.#dispatch({ type: 'invalidate' })
+    }
+  }
+
+  async fetch(
+    options?: QueryOptions<TQueryFnData, TError, TData, TQueryKey>,
+    fetchOptions?: FetchOptions<TQueryFnData>,
+  ): Promise<TData> {
+    if (
+      this.state.fetchStatus !== 'idle' &&
+      // If the promise in the retryer is already rejected, we have to definitely
+      // re-start the fetch; there is a chance that the query is still in a
+      // pending state when that happens
+      this.#retryer?.status() !== 'rejected'
+    ) {
+      if (this.state.data !== undefined && fetchOptions?.cancelRefetch) {
+        // Silently cancel current fetch if the user wants to cancel refetch
+        this.cancel({ silent: true })
+      } else if (this.#retryer) {
+        // make sure that retries that were potentially cancelled due to unmounts can continue
+        this.#retryer.continueRetry()
+        // Return current promise if we are already fetching
+        return this.#retryer.promise
+      }
+    }
+
+    // Update config if passed, otherwise the config from the last execution is used
+    if (options) {
+      this.setOptions(options)
+    }
+
+    // Use the options from the first observer with a query function if no function is found.
+    // This can happen when the query is hydrated or created with setQueryData.
+    if (!this.options.queryFn) {
+      const observer = this.observers.find((x) => x.options.queryFn)
+      if (observer) {
+        this.setOptions(observer.options)
+      }
+    }
+
+    if (process.env.NODE_ENV !== 'production') {
+      if (!Array.isArray(this.options.queryKey)) {
+        console.error(
+          `As of v4, queryKey needs to be an Array. If you are using a string like 'repoData', please change it to an Array, e.g. ['repoData']`,
+        )
+      }
+    }
+
+    const abortController = new AbortController()
+
+    // Adds an enumerable signal property to the object that
+    // which sets abortSignalConsumed to true when the signal
+    // is read.
+    const addSignalProperty = (object: unknown) => {
+      Object.defineProperty(object, 'signal', {
+        enumerable: true,
+        get: () => {
+          this.#abortSignalConsumed = true
+          return abortController.signal
+        },
+      })
+    }
+
+    // Create fetch function
+    const fetchFn = () => {
+      const queryFn = ensureQueryFn(this.options, fetchOptions)
+
+      // Create query function context
+      const createQueryFnContext = (): QueryFunctionContext<TQueryKey> => {
+        const queryFnContext: OmitKeyof<
+          QueryFunctionContext<TQueryKey>,
+          'signal'
+        > = {
+          client: this.#client,
+          queryKey: this.queryKey,
+          meta: this.meta,
+        }
+        addSignalProperty(queryFnContext)
+        return queryFnContext as QueryFunctionContext<TQueryKey>
+      }
+
+      const queryFnContext = createQueryFnContext()
+
+      this.#abortSignalConsumed = false
+      if (this.options.persister) {
+        return this.options.persister(
+          queryFn,
+          queryFnContext,
+          this as unknown as Query,
+        )
+      }
+
+      return queryFn(queryFnContext)
+    }
+
+    // Trigger behavior hook
+    const createFetchContext = (): FetchContext<
+      TQueryFnData,
+      TError,
+      TData,
+      TQueryKey
+    > => {
+      const context: OmitKeyof<
+        FetchContext<TQueryFnData, TError, TData, TQueryKey>,
+        'signal'
+      > = {
+        fetchOptions,
+        options: this.options,
+        queryKey: this.queryKey,
+        client: this.#client,
+        state: this.state,
+        fetchFn,
+      }
+
+      addSignalProperty(context)
+      return context as FetchContext<TQueryFnData, TError, TData, TQueryKey>
+    }
+
+    const context = createFetchContext()
+
+    this.options.behavior?.onFetch(context, this as unknown as Query)
+
+    // Store state in case the current fetch needs to be reverted
+    this.#revertState = this.state
+
+    // Set to fetching state if not already in it
+    if (
+      this.state.fetchStatus === 'idle' ||
+      this.state.fetchMeta !== context.fetchOptions?.meta
+    ) {
+      this.#dispatch({ type: 'fetch', meta: context.fetchOptions?.meta })
+    }
+
+    // Try to fetch the data
+    this.#retryer = createRetryer({
+      initialPromise: fetchOptions?.initialPromise as
+        | Promise<TData>
+        | undefined,
+      fn: context.fetchFn as () => Promise<TData>,
+      onCancel: (error) => {
+        if (error instanceof CancelledError && error.revert) {
+          this.setState({
+            ...this.#revertState,
+            fetchStatus: 'idle' as const,
+          })
+        }
+        abortController.abort()
+      },
+      onFail: (failureCount, error) => {
+        this.#dispatch({ type: 'failed', failureCount, error })
+      },
+      onPause: () => {
+        this.#dispatch({ type: 'pause' })
+      },
+      onContinue: () => {
+        this.#dispatch({ type: 'continue' })
+      },
+      retry: context.options.retry,
+      retryDelay: context.options.retryDelay,
+      networkMode: context.options.networkMode,
+      canRun: () => true,
+    })
+
+    try {
+      const data = await this.#retryer.start()
+      // this is more of a runtime guard
+      // eslint-disable-next-line @typescript-eslint/no-unnecessary-condition
+      if (data === undefined) {
+        if (process.env.NODE_ENV !== 'production') {
+          console.error(
+            `Query data cannot be undefined. Please make sure to return a value other than undefined from your query function. Affected query key: ${this.queryHash}`,
+          )
+        }
+        throw new Error(`${this.queryHash} data is undefined`)
+      }
+
+      this.setData(data)
+
+      // Notify cache callback
+      this.#cache.config.onSuccess?.(data, this as Query<any, any, any, any>)
+      this.#cache.config.onSettled?.(
+        data,
+        this.state.error as any,
+        this as Query<any, any, any, any>,
+      )
+      return data
+    } catch (error) {
+      if (error instanceof CancelledError) {
+        if (error.silent) {
+          // silent cancellation implies a new fetch is going to be started,
+          // so we piggyback onto that promise
+          return this.#retryer.promise
+        } else if (error.revert) {
+          // transform error into reverted state data
+          // if the initial fetch was cancelled, we have no data, so we have
+          // to get reject with a CancelledError
+          if (this.state.data === undefined) {
+            throw error
+          }
+          return this.state.data
+        }
+      }
+      this.#dispatch({
+        type: 'error',
+        error: error as TError,
+      })
+
+      // Notify cache callback
+      this.#cache.config.onError?.(
+        error as any,
+        this as Query<any, any, any, any>,
+      )
+      this.#cache.config.onSettled?.(
+        this.state.data,
+        error as any,
+        this as Query<any, any, any, any>,
+      )
+
+      throw error // rethrow the error for further handling
+    } finally {
+      // Schedule query gc after fetching
+      this.scheduleGc()
+    }
+  }
+
+  #dispatch(action: Action<TData, TError>): void {
+    const reducer = (
+      state: QueryState<TData, TError>,
+    ): QueryState<TData, TError> => {
+      switch (action.type) {
+        case 'failed':
+          return {
+            ...state,
+            fetchFailureCount: action.failureCount,
+            fetchFailureReason: action.error,
+          }
+        case 'pause':
+          return {
+            ...state,
+            fetchStatus: 'paused',
+          }
+        case 'continue':
+          return {
+            ...state,
+            fetchStatus: 'fetching',
+          }
+        case 'fetch':
+          return {
+            ...state,
+            ...fetchState(state.data, this.options),
+            fetchMeta: action.meta ?? null,
+          }
+        case 'success':
+          const newState = {
+            ...state,
+            ...successState(action.data, action.dataUpdatedAt),
+            dataUpdateCount: state.dataUpdateCount + 1,
+            ...(!action.manual && {
+              fetchStatus: 'idle' as const,
+              fetchFailureCount: 0,
+              fetchFailureReason: null,
+            }),
+          }
+          // If fetching ends successfully, we don't need revertState as a fallback anymore.
+          // For manual updates, capture the state to revert to it in case of a cancellation.
+          this.#revertState = action.manual ? newState : undefined
+
+          return newState
+        case 'error':
+          const error = action.error
+          return {
+            ...state,
+            error,
+            errorUpdateCount: state.errorUpdateCount + 1,
+            errorUpdatedAt: Date.now(),
+            fetchFailureCount: state.fetchFailureCount + 1,
+            fetchFailureReason: error,
+            fetchStatus: 'idle',
+            status: 'error',
+            // flag existing data as invalidated if we get a background error
+            // note that "no data" always means stale so we can set unconditionally here
+            isInvalidated: true,
+          }
+        case 'invalidate':
+          return {
+            ...state,
+            isInvalidated: true,
+          }
+        case 'setState':
+          return {
+            ...state,
+            ...action.state,
+          }
+      }
+    }
+
+    this.state = reducer(this.state)
+
+    notifyManager.batch(() => {
+      this.observers.forEach((observer) => {
+        observer.onQueryUpdate()
+      })
+
+      this.#cache.notify({ query: this, type: 'updated', action })
+    })
+  }
+}
+
+export function fetchState<
+  TQueryFnData,
+  TError,
+  TData,
+  TQueryKey extends QueryKey,
+>(
+  data: TData | undefined,
+  options: QueryOptions<TQueryFnData, TError, TData, TQueryKey>,
+) {
+  return {
+    fetchFailureCount: 0,
+    fetchFailureReason: null,
+    fetchStatus: canFetch(options.networkMode) ? 'fetching' : 'paused',
+    ...(data === undefined &&
+      ({
+        error: null,
+        status: 'pending',
+      } as const)),
+  } as const
+}
+
+function successState<TData>(data: TData | undefined, dataUpdatedAt?: number) {
+  return {
+    data,
+    dataUpdatedAt: dataUpdatedAt ?? Date.now(),
+    error: null,
+    isInvalidated: false,
+    status: 'success' as const,
+  }
+}
+
+function getDefaultState<
+  TQueryFnData,
+  TError,
+  TData,
+  TQueryKey extends QueryKey,
+>(
+  options: QueryOptions<TQueryFnData, TError, TData, TQueryKey>,
+): QueryState<TData, TError> {
+  const data =
+    typeof options.initialData === 'function'
+      ? (options.initialData as InitialDataFunction<TData>)()
+      : options.initialData
+
+  const hasData = data !== undefined
+
+  const initialDataUpdatedAt = hasData
+    ? typeof options.initialDataUpdatedAt === 'function'
+      ? options.initialDataUpdatedAt()
+      : options.initialDataUpdatedAt
+    : 0
+
+  return {
+    data,
+    dataUpdateCount: 0,
+    dataUpdatedAt: hasData ? (initialDataUpdatedAt ?? Date.now()) : 0,
+    error: null,
+    errorUpdateCount: 0,
+    errorUpdatedAt: 0,
+    fetchFailureCount: 0,
+    fetchFailureReason: null,
+    fetchMeta: null,
+    isInvalidated: false,
+    status: hasData ? 'success' : 'pending',
+    fetchStatus: 'idle',
+  }
+}

ddb_main/node_modules/@tanstack/query-core/src/queryCache.ts

@@ -0,0 +1,223 @@
+import { hashQueryKeyByOptions, matchQuery } from './utils'
+import { Query } from './query'
+import { notifyManager } from './notifyManager'
+import { Subscribable } from './subscribable'
+import type { QueryFilters } from './utils'
+import type { Action, QueryState } from './query'
+import type {
+  DefaultError,
+  NotifyEvent,
+  QueryKey,
+  QueryOptions,
+  WithRequired,
+} from './types'
+import type { QueryClient } from './queryClient'
+import type { QueryObserver } from './queryObserver'
+
+// TYPES
+
+interface QueryCacheConfig {
+  onError?: (
+    error: DefaultError,
+    query: Query<unknown, unknown, unknown>,
+  ) => void
+  onSuccess?: (data: unknown, query: Query<unknown, unknown, unknown>) => void
+  onSettled?: (
+    data: unknown | undefined,
+    error: DefaultError | null,
+    query: Query<unknown, unknown, unknown>,
+  ) => void
+}
+
+interface NotifyEventQueryAdded extends NotifyEvent {
+  type: 'added'
+  query: Query<any, any, any, any>
+}
+
+interface NotifyEventQueryRemoved extends NotifyEvent {
+  type: 'removed'
+  query: Query<any, any, any, any>
+}
+
+interface NotifyEventQueryUpdated extends NotifyEvent {
+  type: 'updated'
+  query: Query<any, any, any, any>
+  action: Action<any, any>
+}
+
+interface NotifyEventQueryObserverAdded extends NotifyEvent {
+  type: 'observerAdded'
+  query: Query<any, any, any, any>
+  observer: QueryObserver<any, any, any, any, any>
+}
+
+interface NotifyEventQueryObserverRemoved extends NotifyEvent {
+  type: 'observerRemoved'
+  query: Query<any, any, any, any>
+  observer: QueryObserver<any, any, any, any, any>
+}
+
+interface NotifyEventQueryObserverResultsUpdated extends NotifyEvent {
+  type: 'observerResultsUpdated'
+  query: Query<any, any, any, any>
+}
+
+interface NotifyEventQueryObserverOptionsUpdated extends NotifyEvent {
+  type: 'observerOptionsUpdated'
+  query: Query<any, any, any, any>
+  observer: QueryObserver<any, any, any, any, any>
+}
+
+export type QueryCacheNotifyEvent =
+  | NotifyEventQueryAdded
+  | NotifyEventQueryRemoved
+  | NotifyEventQueryUpdated
+  | NotifyEventQueryObserverAdded
+  | NotifyEventQueryObserverRemoved
+  | NotifyEventQueryObserverResultsUpdated
+  | NotifyEventQueryObserverOptionsUpdated
+
+type QueryCacheListener = (event: QueryCacheNotifyEvent) => void
+
+export interface QueryStore {
+  has: (queryHash: string) => boolean
+  set: (queryHash: string, query: Query) => void
+  get: (queryHash: string) => Query | undefined
+  delete: (queryHash: string) => void
+  values: () => IterableIterator<Query>
+}
+
+// CLASS
+
+export class QueryCache extends Subscribable<QueryCacheListener> {
+  #queries: QueryStore
+
+  constructor(public config: QueryCacheConfig = {}) {
+    super()
+    this.#queries = new Map<string, Query>()
+  }
+
+  build<
+    TQueryFnData = unknown,
+    TError = DefaultError,
+    TData = TQueryFnData,
+    TQueryKey extends QueryKey = QueryKey,
+  >(
+    client: QueryClient,
+    options: WithRequired<
+      QueryOptions<TQueryFnData, TError, TData, TQueryKey>,
+      'queryKey'
+    >,
+    state?: QueryState<TData, TError>,
+  ): Query<TQueryFnData, TError, TData, TQueryKey> {
+    const queryKey = options.queryKey
+    const queryHash =
+      options.queryHash ?? hashQueryKeyByOptions(queryKey, options)
+    let query = this.get<TQueryFnData, TError, TData, TQueryKey>(queryHash)
+
+    if (!query) {
+      query = new Query({
+        client,
+        queryKey,
+        queryHash,
+        options: client.defaultQueryOptions(options),
+        state,
+        defaultOptions: client.getQueryDefaults(queryKey),
+      })
+      this.add(query)
+    }
+
+    return query
+  }
+
+  add(query: Query<any, any, any, any>): void {
+    if (!this.#queries.has(query.queryHash)) {
+      this.#queries.set(query.queryHash, query)
+
+      this.notify({
+        type: 'added',
+        query,
+      })
+    }
+  }
+
+  remove(query: Query<any, any, any, any>): void {
+    const queryInMap = this.#queries.get(query.queryHash)
+
+    if (queryInMap) {
+      query.destroy()
+
+      if (queryInMap === query) {
+        this.#queries.delete(query.queryHash)
+      }
+
+      this.notify({ type: 'removed', query })
+    }
+  }
+
+  clear(): void {
+    notifyManager.batch(() => {
+      this.getAll().forEach((query) => {
+        this.remove(query)
+      })
+    })
+  }
+
+  get<
+    TQueryFnData = unknown,
+    TError = DefaultError,
+    TData = TQueryFnData,
+    TQueryKey extends QueryKey = QueryKey,
+  >(
+    queryHash: string,
+  ): Query<TQueryFnData, TError, TData, TQueryKey> | undefined {
+    return this.#queries.get(queryHash) as
+      | Query<TQueryFnData, TError, TData, TQueryKey>
+      | undefined
+  }
+
+  getAll(): Array<Query> {
+    return [...this.#queries.values()]
+  }
+
+  find<TQueryFnData = unknown, TError = DefaultError, TData = TQueryFnData>(
+    filters: WithRequired<QueryFilters, 'queryKey'>,
+  ): Query<TQueryFnData, TError, TData> | undefined {
+    const defaultedFilters = { exact: true, ...filters }
+
+    return this.getAll().find((query) =>
+      matchQuery(defaultedFilters, query),
+    ) as Query<TQueryFnData, TError, TData> | undefined
+  }
+
+  findAll(filters: QueryFilters<any> = {}): Array<Query> {
+    const queries = this.getAll()
+    return Object.keys(filters).length > 0
+      ? queries.filter((query) => matchQuery(filters, query))
+      : queries
+  }
+
+  notify(event: QueryCacheNotifyEvent): void {
+    notifyManager.batch(() => {
+      this.listeners.forEach((listener) => {
+        listener(event)
+      })
+    })
+  }
+
+  onFocus(): void {
+    notifyManager.batch(() => {
+      this.getAll().forEach((query) => {
+        query.onFocus()
+      })
+    })
+  }
+
+  onOnline(): void {
+    notifyManager.batch(() => {
+      this.getAll().forEach((query) => {
+        query.onOnline()
+      })
+    })
+  }
+}

ddb_main/node_modules/@tanstack/query-core/src/queryClient.ts

@@ -0,0 +1,648 @@
+import {
+  functionalUpdate,
+  hashKey,
+  hashQueryKeyByOptions,
+  noop,
+  partialMatchKey,
+  resolveStaleTime,
+  skipToken,
+} from './utils'
+import { QueryCache } from './queryCache'
+import { MutationCache } from './mutationCache'
+import { focusManager } from './focusManager'
+import { onlineManager } from './onlineManager'
+import { notifyManager } from './notifyManager'
+import { infiniteQueryBehavior } from './infiniteQueryBehavior'
+import type {
+  CancelOptions,
+  DefaultError,
+  DefaultOptions,
+  DefaultedQueryObserverOptions,
+  EnsureInfiniteQueryDataOptions,
+  EnsureQueryDataOptions,
+  FetchInfiniteQueryOptions,
+  FetchQueryOptions,
+  InferDataFromTag,
+  InferErrorFromTag,
+  InfiniteData,
+  InvalidateOptions,
+  InvalidateQueryFilters,
+  MutationKey,
+  MutationObserverOptions,
+  MutationOptions,
+  NoInfer,
+  OmitKeyof,
+  QueryClientConfig,
+  QueryKey,
+  QueryObserverOptions,
+  QueryOptions,
+  RefetchOptions,
+  RefetchQueryFilters,
+  ResetOptions,
+  SetDataOptions,
+} from './types'
+import type { QueryState } from './query'
+import type { MutationFilters, QueryFilters, Updater } from './utils'
+
+// TYPES
+
+interface QueryDefaults {
+  queryKey: QueryKey
+  defaultOptions: OmitKeyof<QueryOptions<any, any, any>, 'queryKey'>
+}
+
+interface MutationDefaults {
+  mutationKey: MutationKey
+  defaultOptions: MutationOptions<any, any, any, any>
+}
+
+// CLASS
+
+export class QueryClient {
+  #queryCache: QueryCache
+  #mutationCache: MutationCache
+  #defaultOptions: DefaultOptions
+  #queryDefaults: Map<string, QueryDefaults>
+  #mutationDefaults: Map<string, MutationDefaults>
+  #mountCount: number
+  #unsubscribeFocus?: () => void
+  #unsubscribeOnline?: () => void
+
+  constructor(config: QueryClientConfig = {}) {
+    this.#queryCache = config.queryCache || new QueryCache()
+    this.#mutationCache = config.mutationCache || new MutationCache()
+    this.#defaultOptions = config.defaultOptions || {}
+    this.#queryDefaults = new Map()
+    this.#mutationDefaults = new Map()
+    this.#mountCount = 0
+  }
+
+  mount(): void {
+    this.#mountCount++
+    if (this.#mountCount !== 1) return
+
+    this.#unsubscribeFocus = focusManager.subscribe(async (focused) => {
+      if (focused) {
+        await this.resumePausedMutations()
+        this.#queryCache.onFocus()
+      }
+    })
+    this.#unsubscribeOnline = onlineManager.subscribe(async (online) => {
+      if (online) {
+        await this.resumePausedMutations()
+        this.#queryCache.onOnline()
+      }
+    })
+  }
+
+  unmount(): void {
+    this.#mountCount--
+    if (this.#mountCount !== 0) return
+
+    this.#unsubscribeFocus?.()
+    this.#unsubscribeFocus = undefined
+
+    this.#unsubscribeOnline?.()
+    this.#unsubscribeOnline = undefined
+  }
+
+  isFetching<TQueryFilters extends QueryFilters<any> = QueryFilters>(
+    filters?: TQueryFilters,
+  ): number {
+    return this.#queryCache.findAll({ ...filters, fetchStatus: 'fetching' })
+      .length
+  }
+
+  isMutating<
+    TMutationFilters extends MutationFilters<any, any> = MutationFilters,
+  >(filters?: TMutationFilters): number {
+    return this.#mutationCache.findAll({ ...filters, status: 'pending' }).length
+  }
+
+  /**
+   * Imperative (non-reactive) way to retrieve data for a QueryKey.
+   * Should only be used in callbacks or functions where reading the latest data is necessary, e.g. for optimistic updates.
+   *
+   * Hint: Do not use this function inside a component, because it won't receive updates.
+   * Use `useQuery` to create a `QueryObserver` that subscribes to changes.
+   */
+  getQueryData<
+    TQueryFnData = unknown,
+    TTaggedQueryKey extends QueryKey = QueryKey,
+    TInferredQueryFnData = InferDataFromTag<TQueryFnData, TTaggedQueryKey>,
+  >(queryKey: TTaggedQueryKey): TInferredQueryFnData | undefined {
+    const options = this.defaultQueryOptions({ queryKey })
+
+    return this.#queryCache.get<TInferredQueryFnData>(options.queryHash)?.state
+      .data
+  }
+
+  ensureQueryData<
+    TQueryFnData,
+    TError = DefaultError,
+    TData = TQueryFnData,
+    TQueryKey extends QueryKey = QueryKey,
+  >(
+    options: EnsureQueryDataOptions<TQueryFnData, TError, TData, TQueryKey>,
+  ): Promise<TData> {
+    const defaultedOptions = this.defaultQueryOptions(options)
+    const query = this.#queryCache.build(this, defaultedOptions)
+    const cachedData = query.state.data
+
+    if (cachedData === undefined) {
+      return this.fetchQuery(options)
+    }
+
+    if (
+      options.revalidateIfStale &&
+      query.isStaleByTime(resolveStaleTime(defaultedOptions.staleTime, query))
+    ) {
+      void this.prefetchQuery(defaultedOptions)
+    }
+
+    return Promise.resolve(cachedData)
+  }
+
+  getQueriesData<
+    TQueryFnData = unknown,
+    TQueryFilters extends QueryFilters<any> = QueryFilters,
+  >(filters: TQueryFilters): Array<[QueryKey, TQueryFnData | undefined]> {
+    return this.#queryCache.findAll(filters).map(({ queryKey, state }) => {
+      const data = state.data as TQueryFnData | undefined
+      return [queryKey, data]
+    })
+  }
+
+  setQueryData<
+    TQueryFnData = unknown,
+    TTaggedQueryKey extends QueryKey = QueryKey,
+    TInferredQueryFnData = InferDataFromTag<TQueryFnData, TTaggedQueryKey>,
+  >(
+    queryKey: TTaggedQueryKey,
+    updater: Updater<
+      NoInfer<TInferredQueryFnData> | undefined,
+      NoInfer<TInferredQueryFnData> | undefined
+    >,
+    options?: SetDataOptions,
+  ): NoInfer<TInferredQueryFnData> | undefined {
+    const defaultedOptions = this.defaultQueryOptions<
+      any,
+      any,
+      unknown,
+      any,
+      QueryKey
+    >({ queryKey })
+
+    const query = this.#queryCache.get<TInferredQueryFnData>(
+      defaultedOptions.queryHash,
+    )
+    const prevData = query?.state.data
+    const data = functionalUpdate(updater, prevData)
+
+    if (data === undefined) {
+      return undefined
+    }
+
+    return this.#queryCache
+      .build(this, defaultedOptions)
+      .setData(data, { ...options, manual: true })
+  }
+
+  setQueriesData<
+    TQueryFnData,
+    TQueryFilters extends QueryFilters<any> = QueryFilters,
+  >(
+    filters: TQueryFilters,
+    updater: Updater<
+      NoInfer<TQueryFnData> | undefined,
+      NoInfer<TQueryFnData> | undefined
+    >,
+    options?: SetDataOptions,
+  ): Array<[QueryKey, TQueryFnData | undefined]> {
+    return notifyManager.batch(() =>
+      this.#queryCache
+        .findAll(filters)
+        .map(({ queryKey }) => [
+          queryKey,
+          this.setQueryData<TQueryFnData>(queryKey, updater, options),
+        ]),
+    )
+  }
+
+  getQueryState<
+    TQueryFnData = unknown,
+    TError = DefaultError,
+    TTaggedQueryKey extends QueryKey = QueryKey,
+    TInferredQueryFnData = InferDataFromTag<TQueryFnData, TTaggedQueryKey>,
+    TInferredError = InferErrorFromTag<TError, TTaggedQueryKey>,
+  >(
+    queryKey: TTaggedQueryKey,
+  ): QueryState<TInferredQueryFnData, TInferredError> | undefined {
+    const options = this.defaultQueryOptions({ queryKey })
+    return this.#queryCache.get<TInferredQueryFnData, TInferredError>(
+      options.queryHash,
+    )?.state
+  }
+
+  removeQueries<TTaggedQueryKey extends QueryKey = QueryKey>(
+    filters?: QueryFilters<TTaggedQueryKey>,
+  ): void {
+    const queryCache = this.#queryCache
+    notifyManager.batch(() => {
+      queryCache.findAll(filters).forEach((query) => {
+        queryCache.remove(query)
+      })
+    })
+  }
+
+  resetQueries<TTaggedQueryKey extends QueryKey = QueryKey>(
+    filters?: QueryFilters<TTaggedQueryKey>,
+    options?: ResetOptions,
+  ): Promise<void> {
+    const queryCache = this.#queryCache
+
+    return notifyManager.batch(() => {
+      queryCache.findAll(filters).forEach((query) => {
+        query.reset()
+      })
+      return this.refetchQueries(
+        {
+          type: 'active',
+          ...filters,
+        },
+        options,
+      )
+    })
+  }
+
+  cancelQueries<TTaggedQueryKey extends QueryKey = QueryKey>(
+    filters?: QueryFilters<TTaggedQueryKey>,
+    cancelOptions: CancelOptions = {},
+  ): Promise<void> {
+    const defaultedCancelOptions = { revert: true, ...cancelOptions }
+
+    const promises = notifyManager.batch(() =>
+      this.#queryCache
+        .findAll(filters)
+        .map((query) => query.cancel(defaultedCancelOptions)),
+    )
+
+    return Promise.all(promises).then(noop).catch(noop)
+  }
+
+  invalidateQueries<TTaggedQueryKey extends QueryKey = QueryKey>(
+    filters?: InvalidateQueryFilters<TTaggedQueryKey>,
+    options: InvalidateOptions = {},
+  ): Promise<void> {
+    return notifyManager.batch(() => {
+      this.#queryCache.findAll(filters).forEach((query) => {
+        query.invalidate()
+      })
+
+      if (filters?.refetchType === 'none') {
+        return Promise.resolve()
+      }
+      return this.refetchQueries(
+        {
+          ...filters,
+          type: filters?.refetchType ?? filters?.type ?? 'active',
+        },
+        options,
+      )
+    })
+  }
+
+  refetchQueries<TTaggedQueryKey extends QueryKey = QueryKey>(
+    filters?: RefetchQueryFilters<TTaggedQueryKey>,
+    options: RefetchOptions = {},
+  ): Promise<void> {
+    const fetchOptions = {
+      ...options,
+      cancelRefetch: options.cancelRefetch ?? true,
+    }
+    const promises = notifyManager.batch(() =>
+      this.#queryCache
+        .findAll(filters)
+        .filter((query) => !query.isDisabled() && !query.isStatic())
+        .map((query) => {
+          let promise = query.fetch(undefined, fetchOptions)
+          if (!fetchOptions.throwOnError) {
+            promise = promise.catch(noop)
+          }
+          return query.state.fetchStatus === 'paused'
+            ? Promise.resolve()
+            : promise
+        }),
+    )
+
+    return Promise.all(promises).then(noop)
+  }
+
+  fetchQuery<
+    TQueryFnData,
+    TError = DefaultError,
+    TData = TQueryFnData,
+    TQueryKey extends QueryKey = QueryKey,
+    TPageParam = never,
+  >(
+    options: FetchQueryOptions<
+      TQueryFnData,
+      TError,
+      TData,
+      TQueryKey,
+      TPageParam
+    >,
+  ): Promise<TData> {
+    const defaultedOptions = this.defaultQueryOptions(options)
+
+    // https://github.com/tannerlinsley/react-query/issues/652
+    if (defaultedOptions.retry === undefined) {
+      defaultedOptions.retry = false
+    }
+
+    const query = this.#queryCache.build(this, defaultedOptions)
+
+    return query.isStaleByTime(
+      resolveStaleTime(defaultedOptions.staleTime, query),
+    )
+      ? query.fetch(defaultedOptions)
+      : Promise.resolve(query.state.data as TData)
+  }
+
+  prefetchQuery<
+    TQueryFnData = unknown,
+    TError = DefaultError,
+    TData = TQueryFnData,
+    TQueryKey extends QueryKey = QueryKey,
+  >(
+    options: FetchQueryOptions<TQueryFnData, TError, TData, TQueryKey>,
+  ): Promise<void> {
+    return this.fetchQuery(options).then(noop).catch(noop)
+  }
+
+  fetchInfiniteQuery<
+    TQueryFnData,
+    TError = DefaultError,
+    TData = TQueryFnData,
+    TQueryKey extends QueryKey = QueryKey,
+    TPageParam = unknown,
+  >(
+    options: FetchInfiniteQueryOptions<
+      TQueryFnData,
+      TError,
+      TData,
+      TQueryKey,
+      TPageParam
+    >,
+  ): Promise<InfiniteData<TData, TPageParam>> {
+    options.behavior = infiniteQueryBehavior<
+      TQueryFnData,
+      TError,
+      TData,
+      TPageParam
+    >(options.pages)
+    return this.fetchQuery(options as any)
+  }
+
+  prefetchInfiniteQuery<
+    TQueryFnData,
+    TError = DefaultError,
+    TData = TQueryFnData,
+    TQueryKey extends QueryKey = QueryKey,
+    TPageParam = unknown,
+  >(
+    options: FetchInfiniteQueryOptions<
+      TQueryFnData,
+      TError,
+      TData,
+      TQueryKey,
+      TPageParam
+    >,
+  ): Promise<void> {
+    return this.fetchInfiniteQuery(options).then(noop).catch(noop)
+  }
+
+  ensureInfiniteQueryData<
+    TQueryFnData,
+    TError = DefaultError,
+    TData = TQueryFnData,
+    TQueryKey extends QueryKey = QueryKey,
+    TPageParam = unknown,
+  >(
+    options: EnsureInfiniteQueryDataOptions<
+      TQueryFnData,
+      TError,
+      TData,
+      TQueryKey,
+      TPageParam
+    >,
+  ): Promise<InfiniteData<TData, TPageParam>> {
+    options.behavior = infiniteQueryBehavior<
+      TQueryFnData,
+      TError,
+      TData,
+      TPageParam
+    >(options.pages)
+
+    return this.ensureQueryData(options as any)
+  }
+
+  resumePausedMutations(): Promise<unknown> {
+    if (onlineManager.isOnline()) {
+      return this.#mutationCache.resumePausedMutations()
+    }
+    return Promise.resolve()
+  }
+
+  getQueryCache(): QueryCache {
+    return this.#queryCache
+  }
+
+  getMutationCache(): MutationCache {
+    return this.#mutationCache
+  }
+
+  getDefaultOptions(): DefaultOptions {
+    return this.#defaultOptions
+  }
+
+  setDefaultOptions(options: DefaultOptions): void {
+    this.#defaultOptions = options
+  }
+
+  setQueryDefaults<
+    TQueryFnData = unknown,
+    TError = DefaultError,
+    TData = TQueryFnData,
+    TQueryData = TQueryFnData,
+  >(
+    queryKey: QueryKey,
+    options: Partial<
+      OmitKeyof<
+        QueryObserverOptions<TQueryFnData, TError, TData, TQueryData>,
+        'queryKey'
+      >
+    >,
+  ): void {
+    this.#queryDefaults.set(hashKey(queryKey), {
+      queryKey,
+      defaultOptions: options,
+    })
+  }
+
+  getQueryDefaults(
+    queryKey: QueryKey,
+  ): OmitKeyof<QueryObserverOptions<any, any, any, any, any>, 'queryKey'> {
+    const defaults = [...this.#queryDefaults.values()]
+
+    const result: OmitKeyof<
+      QueryObserverOptions<any, any, any, any, any>,
+      'queryKey'
+    > = {}
+
+    defaults.forEach((queryDefault) => {
+      if (partialMatchKey(queryKey, queryDefault.queryKey)) {
+        Object.assign(result, queryDefault.defaultOptions)
+      }
+    })
+    return result
+  }
+
+  setMutationDefaults<
+    TData = unknown,
+    TError = DefaultError,
+    TVariables = void,
+    TOnMutateResult = unknown,
+  >(
+    mutationKey: MutationKey,
+    options: OmitKeyof<
+      MutationObserverOptions<TData, TError, TVariables, TOnMutateResult>,
+      'mutationKey'
+    >,
+  ): void {
+    this.#mutationDefaults.set(hashKey(mutationKey), {
+      mutationKey,
+      defaultOptions: options,
+    })
+  }
+
+  getMutationDefaults(
+    mutationKey: MutationKey,
+  ): OmitKeyof<MutationObserverOptions<any, any, any, any>, 'mutationKey'> {
+    const defaults = [...this.#mutationDefaults.values()]
+
+    const result: OmitKeyof<
+      MutationObserverOptions<any, any, any, any>,
+      'mutationKey'
+    > = {}
+
+    defaults.forEach((queryDefault) => {
+      if (partialMatchKey(mutationKey, queryDefault.mutationKey)) {
+        Object.assign(result, queryDefault.defaultOptions)
+      }
+    })
+
+    return result
+  }
+
+  defaultQueryOptions<
+    TQueryFnData = unknown,
+    TError = DefaultError,
+    TData = TQueryFnData,
+    TQueryData = TQueryFnData,
+    TQueryKey extends QueryKey = QueryKey,
+    TPageParam = never,
+  >(
+    options:
+      | QueryObserverOptions<
+          TQueryFnData,
+          TError,
+          TData,
+          TQueryData,
+          TQueryKey,
+          TPageParam
+        >
+      | DefaultedQueryObserverOptions<
+          TQueryFnData,
+          TError,
+          TData,
+          TQueryData,
+          TQueryKey
+        >,
+  ): DefaultedQueryObserverOptions<
+    TQueryFnData,
+    TError,
+    TData,
+    TQueryData,
+    TQueryKey
+  > {
+    if (options._defaulted) {
+      return options as DefaultedQueryObserverOptions<
+        TQueryFnData,
+        TError,
+        TData,
+        TQueryData,
+        TQueryKey
+      >
+    }
+
+    const defaultedOptions = {
+      ...this.#defaultOptions.queries,
+      ...this.getQueryDefaults(options.queryKey),
+      ...options,
+      _defaulted: true,
+    }
+
+    if (!defaultedOptions.queryHash) {
+      defaultedOptions.queryHash = hashQueryKeyByOptions(
+        defaultedOptions.queryKey,
+        defaultedOptions,
+      )
+    }
+
+    // dependent default values
+    if (defaultedOptions.refetchOnReconnect === undefined) {
+      defaultedOptions.refetchOnReconnect =
+        defaultedOptions.networkMode !== 'always'
+    }
+    if (defaultedOptions.throwOnError === undefined) {
+      defaultedOptions.throwOnError = !!defaultedOptions.suspense
+    }
+
+    if (!defaultedOptions.networkMode && defaultedOptions.persister) {
+      defaultedOptions.networkMode = 'offlineFirst'
+    }
+
+    if (defaultedOptions.queryFn === skipToken) {
+      defaultedOptions.enabled = false
+    }
+
+    return defaultedOptions as DefaultedQueryObserverOptions<
+      TQueryFnData,
+      TError,
+      TData,
+      TQueryData,
+      TQueryKey
+    >
+  }
+
+  defaultMutationOptions<T extends MutationOptions<any, any, any, any>>(
+    options?: T,
+  ): T {
+    if (options?._defaulted) {
+      return options
+    }
+    return {
+      ...this.#defaultOptions.mutations,
+      ...(options?.mutationKey &&
+        this.getMutationDefaults(options.mutationKey)),
+      ...options,
+      _defaulted: true,
+    } as T
+  }
+
+  clear(): void {
+    this.#queryCache.clear()
+    this.#mutationCache.clear()
+  }
+}

ddb_main/node_modules/@tanstack/query-core/src/queryObserver.ts

@@ -0,0 +1,828 @@
+import { focusManager } from './focusManager'
+import { notifyManager } from './notifyManager'
+import { fetchState } from './query'
+import { Subscribable } from './subscribable'
+import { pendingThenable } from './thenable'
+import {
+  isServer,
+  isValidTimeout,
+  noop,
+  replaceData,
+  resolveEnabled,
+  resolveStaleTime,
+  shallowEqualObjects,
+  timeUntilStale,
+} from './utils'
+import { timeoutManager } from './timeoutManager'
+import type { ManagedTimerId } from './timeoutManager'
+import type { FetchOptions, Query, QueryState } from './query'
+import type { QueryClient } from './queryClient'
+import type { PendingThenable, Thenable } from './thenable'
+import type {
+  DefaultError,
+  DefaultedQueryObserverOptions,
+  PlaceholderDataFunction,
+  QueryKey,
+  QueryObserverBaseResult,
+  QueryObserverOptions,
+  QueryObserverResult,
+  RefetchOptions,
+} from './types'
+
+type QueryObserverListener<TData, TError> = (
+  result: QueryObserverResult<TData, TError>,
+) => void
+
+interface ObserverFetchOptions extends FetchOptions {
+  throwOnError?: boolean
+}
+
+export class QueryObserver<
+  TQueryFnData = unknown,
+  TError = DefaultError,
+  TData = TQueryFnData,
+  TQueryData = TQueryFnData,
+  TQueryKey extends QueryKey = QueryKey,
+> extends Subscribable<QueryObserverListener<TData, TError>> {
+  #client: QueryClient
+  #currentQuery: Query<TQueryFnData, TError, TQueryData, TQueryKey> = undefined!
+  #currentQueryInitialState: QueryState<TQueryData, TError> = undefined!
+  #currentResult: QueryObserverResult<TData, TError> = undefined!
+  #currentResultState?: QueryState<TQueryData, TError>
+  #currentResultOptions?: QueryObserverOptions<
+    TQueryFnData,
+    TError,
+    TData,
+    TQueryData,
+    TQueryKey
+  >
+  #currentThenable: Thenable<TData>
+  #selectError: TError | null
+  #selectFn?: (data: TQueryData) => TData
+  #selectResult?: TData
+  // This property keeps track of the last query with defined data.
+  // It will be used to pass the previous data and query to the placeholder function between renders.
+  #lastQueryWithDefinedData?: Query<TQueryFnData, TError, TQueryData, TQueryKey>
+  #staleTimeoutId?: ManagedTimerId
+  #refetchIntervalId?: ManagedTimerId
+  #currentRefetchInterval?: number | false
+  #trackedProps = new Set<keyof QueryObserverResult>()
+
+  constructor(
+    client: QueryClient,
+    public options: QueryObserverOptions<
+      TQueryFnData,
+      TError,
+      TData,
+      TQueryData,
+      TQueryKey
+    >,
+  ) {
+    super()
+
+    this.#client = client
+    this.#selectError = null
+    this.#currentThenable = pendingThenable()
+
+    this.bindMethods()
+    this.setOptions(options)
+  }
+
+  protected bindMethods(): void {
+    this.refetch = this.refetch.bind(this)
+  }
+
+  protected onSubscribe(): void {
+    if (this.listeners.size === 1) {
+      this.#currentQuery.addObserver(this)
+
+      if (shouldFetchOnMount(this.#currentQuery, this.options)) {
+        this.#executeFetch()
+      } else {
+        this.updateResult()
+      }
+
+      this.#updateTimers()
+    }
+  }
+
+  protected onUnsubscribe(): void {
+    if (!this.hasListeners()) {
+      this.destroy()
+    }
+  }
+
+  shouldFetchOnReconnect(): boolean {
+    return shouldFetchOn(
+      this.#currentQuery,
+      this.options,
+      this.options.refetchOnReconnect,
+    )
+  }
+
+  shouldFetchOnWindowFocus(): boolean {
+    return shouldFetchOn(
+      this.#currentQuery,
+      this.options,
+      this.options.refetchOnWindowFocus,
+    )
+  }
+
+  destroy(): void {
+    this.listeners = new Set()
+    this.#clearStaleTimeout()
+    this.#clearRefetchInterval()
+    this.#currentQuery.removeObserver(this)
+  }
+
+  setOptions(
+    options: QueryObserverOptions<
+      TQueryFnData,
+      TError,
+      TData,
+      TQueryData,
+      TQueryKey
+    >,
+  ): void {
+    const prevOptions = this.options
+    const prevQuery = this.#currentQuery
+
+    this.options = this.#client.defaultQueryOptions(options)
+
+    if (
+      this.options.enabled !== undefined &&
+      typeof this.options.enabled !== 'boolean' &&
+      typeof this.options.enabled !== 'function' &&
+      typeof resolveEnabled(this.options.enabled, this.#currentQuery) !==
+        'boolean'
+    ) {
+      throw new Error(
+        'Expected enabled to be a boolean or a callback that returns a boolean',
+      )
+    }
+
+    this.#updateQuery()
+    this.#currentQuery.setOptions(this.options)
+
+    if (
+      prevOptions._defaulted &&
+      !shallowEqualObjects(this.options, prevOptions)
+    ) {
+      this.#client.getQueryCache().notify({
+        type: 'observerOptionsUpdated',
+        query: this.#currentQuery,
+        observer: this,
+      })
+    }
+
+    const mounted = this.hasListeners()
+
+    // Fetch if there are subscribers
+    if (
+      mounted &&
+      shouldFetchOptionally(
+        this.#currentQuery,
+        prevQuery,
+        this.options,
+        prevOptions,
+      )
+    ) {
+      this.#executeFetch()
+    }
+
+    // Update result
+    this.updateResult()
+
+    // Update stale interval if needed
+    if (
+      mounted &&
+      (this.#currentQuery !== prevQuery ||
+        resolveEnabled(this.options.enabled, this.#currentQuery) !==
+          resolveEnabled(prevOptions.enabled, this.#currentQuery) ||
+        resolveStaleTime(this.options.staleTime, this.#currentQuery) !==
+          resolveStaleTime(prevOptions.staleTime, this.#currentQuery))
+    ) {
+      this.#updateStaleTimeout()
+    }
+
+    const nextRefetchInterval = this.#computeRefetchInterval()
+
+    // Update refetch interval if needed
+    if (
+      mounted &&
+      (this.#currentQuery !== prevQuery ||
+        resolveEnabled(this.options.enabled, this.#currentQuery) !==
+          resolveEnabled(prevOptions.enabled, this.#currentQuery) ||
+        nextRefetchInterval !== this.#currentRefetchInterval)
+    ) {
+      this.#updateRefetchInterval(nextRefetchInterval)
+    }
+  }
+
+  getOptimisticResult(
+    options: DefaultedQueryObserverOptions<
+      TQueryFnData,
+      TError,
+      TData,
+      TQueryData,
+      TQueryKey
+    >,
+  ): QueryObserverResult<TData, TError> {
+    const query = this.#client.getQueryCache().build(this.#client, options)
+
+    const result = this.createResult(query, options)
+
+    if (shouldAssignObserverCurrentProperties(this, result)) {
+      // this assigns the optimistic result to the current Observer
+      // because if the query function changes, useQuery will be performing
+      // an effect where it would fetch again.
+      // When the fetch finishes, we perform a deep data cloning in order
+      // to reuse objects references. This deep data clone is performed against
+      // the `observer.currentResult.data` property
+      // When QueryKey changes, we refresh the query and get new `optimistic`
+      // result, while we leave the `observer.currentResult`, so when new data
+      // arrives, it finds the old `observer.currentResult` which is related
+      // to the old QueryKey. Which means that currentResult and selectData are
+      // out of sync already.
+      // To solve this, we move the cursor of the currentResult every time
+      // an observer reads an optimistic value.
+
+      // When keeping the previous data, the result doesn't change until new
+      // data arrives.
+      this.#currentResult = result
+      this.#currentResultOptions = this.options
+      this.#currentResultState = this.#currentQuery.state
+    }
+    return result
+  }
+
+  getCurrentResult(): QueryObserverResult<TData, TError> {
+    return this.#currentResult
+  }
+
+  trackResult(
+    result: QueryObserverResult<TData, TError>,
+    onPropTracked?: (key: keyof QueryObserverResult) => void,
+  ): QueryObserverResult<TData, TError> {
+    return new Proxy(result, {
+      get: (target, key) => {
+        this.trackProp(key as keyof QueryObserverResult)
+        onPropTracked?.(key as keyof QueryObserverResult)
+        if (key === 'promise') {
+          this.trackProp('data')
+          if (
+            !this.options.experimental_prefetchInRender &&
+            this.#currentThenable.status === 'pending'
+          ) {
+            this.#currentThenable.reject(
+              new Error(
+                'experimental_prefetchInRender feature flag is not enabled',
+              ),
+            )
+          }
+        }
+        return Reflect.get(target, key)
+      },
+    })
+  }
+
+  trackProp(key: keyof QueryObserverResult) {
+    this.#trackedProps.add(key)
+  }
+
+  getCurrentQuery(): Query<TQueryFnData, TError, TQueryData, TQueryKey> {
+    return this.#currentQuery
+  }
+
+  refetch({ ...options }: RefetchOptions = {}): Promise<
+    QueryObserverResult<TData, TError>
+  > {
+    return this.fetch({
+      ...options,
+    })
+  }
+
+  fetchOptimistic(
+    options: QueryObserverOptions<
+      TQueryFnData,
+      TError,
+      TData,
+      TQueryData,
+      TQueryKey
+    >,
+  ): Promise<QueryObserverResult<TData, TError>> {
+    const defaultedOptions = this.#client.defaultQueryOptions(options)
+
+    const query = this.#client
+      .getQueryCache()
+      .build(this.#client, defaultedOptions)
+
+    return query.fetch().then(() => this.createResult(query, defaultedOptions))
+  }
+
+  protected fetch(
+    fetchOptions: ObserverFetchOptions,
+  ): Promise<QueryObserverResult<TData, TError>> {
+    return this.#executeFetch({
+      ...fetchOptions,
+      cancelRefetch: fetchOptions.cancelRefetch ?? true,
+    }).then(() => {
+      this.updateResult()
+      return this.#currentResult
+    })
+  }
+
+  #executeFetch(
+    fetchOptions?: Omit<ObserverFetchOptions, 'initialPromise'>,
+  ): Promise<TQueryData | undefined> {
+    // Make sure we reference the latest query as the current one might have been removed
+    this.#updateQuery()
+
+    // Fetch
+    let promise: Promise<TQueryData | undefined> = this.#currentQuery.fetch(
+      this.options,
+      fetchOptions,
+    )
+
+    if (!fetchOptions?.throwOnError) {
+      promise = promise.catch(noop)
+    }
+
+    return promise
+  }
+
+  #updateStaleTimeout(): void {
+    this.#clearStaleTimeout()
+    const staleTime = resolveStaleTime(
+      this.options.staleTime,
+      this.#currentQuery,
+    )
+
+    if (isServer || this.#currentResult.isStale || !isValidTimeout(staleTime)) {
+      return
+    }
+
+    const time = timeUntilStale(this.#currentResult.dataUpdatedAt, staleTime)
+
+    // The timeout is sometimes triggered 1 ms before the stale time expiration.
+    // To mitigate this issue we always add 1 ms to the timeout.
+    const timeout = time + 1
+
+    this.#staleTimeoutId = timeoutManager.setTimeout(() => {
+      if (!this.#currentResult.isStale) {
+        this.updateResult()
+      }
+    }, timeout)
+  }
+
+  #computeRefetchInterval() {
+    return (
+      (typeof this.options.refetchInterval === 'function'
+        ? this.options.refetchInterval(this.#currentQuery)
+        : this.options.refetchInterval) ?? false
+    )
+  }
+
+  #updateRefetchInterval(nextInterval: number | false): void {
+    this.#clearRefetchInterval()
+
+    this.#currentRefetchInterval = nextInterval
+
+    if (
+      isServer ||
+      resolveEnabled(this.options.enabled, this.#currentQuery) === false ||
+      !isValidTimeout(this.#currentRefetchInterval) ||
+      this.#currentRefetchInterval === 0
+    ) {
+      return
+    }
+
+    this.#refetchIntervalId = timeoutManager.setInterval(() => {
+      if (
+        this.options.refetchIntervalInBackground ||
+        focusManager.isFocused()
+      ) {
+        this.#executeFetch()
+      }
+    }, this.#currentRefetchInterval)
+  }
+
+  #updateTimers(): void {
+    this.#updateStaleTimeout()
+    this.#updateRefetchInterval(this.#computeRefetchInterval())
+  }
+
+  #clearStaleTimeout(): void {
+    if (this.#staleTimeoutId) {
+      timeoutManager.clearTimeout(this.#staleTimeoutId)
+      this.#staleTimeoutId = undefined
+    }
+  }
+
+  #clearRefetchInterval(): void {
+    if (this.#refetchIntervalId) {
+      timeoutManager.clearInterval(this.#refetchIntervalId)
+      this.#refetchIntervalId = undefined
+    }
+  }
+
+  protected createResult(
+    query: Query<TQueryFnData, TError, TQueryData, TQueryKey>,
+    options: QueryObserverOptions<
+      TQueryFnData,
+      TError,
+      TData,
+      TQueryData,
+      TQueryKey
+    >,
+  ): QueryObserverResult<TData, TError> {
+    const prevQuery = this.#currentQuery
+    const prevOptions = this.options
+    const prevResult = this.#currentResult as
+      | QueryObserverResult<TData, TError>
+      | undefined
+    const prevResultState = this.#currentResultState
+    const prevResultOptions = this.#currentResultOptions
+    const queryChange = query !== prevQuery
+    const queryInitialState = queryChange
+      ? query.state
+      : this.#currentQueryInitialState
+
+    const { state } = query
+    let newState = { ...state }
+    let isPlaceholderData = false
+    let data: TData | undefined
+
+    // Optimistically set result in fetching state if needed
+    if (options._optimisticResults) {
+      const mounted = this.hasListeners()
+
+      const fetchOnMount = !mounted && shouldFetchOnMount(query, options)
+
+      const fetchOptionally =
+        mounted && shouldFetchOptionally(query, prevQuery, options, prevOptions)
+
+      if (fetchOnMount || fetchOptionally) {
+        newState = {
+          ...newState,
+          ...fetchState(state.data, query.options),
+        }
+      }
+      if (options._optimisticResults === 'isRestoring') {
+        newState.fetchStatus = 'idle'
+      }
+    }
+
+    let { error, errorUpdatedAt, status } = newState
+
+    // Per default, use query data
+    data = newState.data as unknown as TData
+    let skipSelect = false
+
+    // use placeholderData if needed
+    if (
+      options.placeholderData !== undefined &&
+      data === undefined &&
+      status === 'pending'
+    ) {
+      let placeholderData
+
+      // Memoize placeholder data
+      if (
+        prevResult?.isPlaceholderData &&
+        options.placeholderData === prevResultOptions?.placeholderData
+      ) {
+        placeholderData = prevResult.data
+        // we have to skip select when reading this memoization
+        // because prevResult.data is already "selected"
+        skipSelect = true
+      } else {
+        // compute placeholderData
+        placeholderData =
+          typeof options.placeholderData === 'function'
+            ? (
+                options.placeholderData as unknown as PlaceholderDataFunction<TQueryData>
+              )(
+                this.#lastQueryWithDefinedData?.state.data,
+                this.#lastQueryWithDefinedData as any,
+              )
+            : options.placeholderData
+      }
+
+      if (placeholderData !== undefined) {
+        status = 'success'
+        data = replaceData(
+          prevResult?.data,
+          placeholderData as unknown,
+          options,
+        ) as TData
+        isPlaceholderData = true
+      }
+    }
+
+    // Select data if needed
+    // this also runs placeholderData through the select function
+    if (options.select && data !== undefined && !skipSelect) {
+      // Memoize select result
+      if (
+        prevResult &&
+        data === prevResultState?.data &&
+        options.select === this.#selectFn
+      ) {
+        data = this.#selectResult
+      } else {
+        try {
+          this.#selectFn = options.select
+          data = options.select(data as any)
+          data = replaceData(prevResult?.data, data, options)
+          this.#selectResult = data
+          this.#selectError = null
+        } catch (selectError) {
+          this.#selectError = selectError as TError
+        }
+      }
+    }
+
+    if (this.#selectError) {
+      error = this.#selectError
+      data = this.#selectResult
+      errorUpdatedAt = Date.now()
+      status = 'error'
+    }
+
+    const isFetching = newState.fetchStatus === 'fetching'
+    const isPending = status === 'pending'
+    const isError = status === 'error'
+
+    const isLoading = isPending && isFetching
+    const hasData = data !== undefined
+
+    const result: QueryObserverBaseResult<TData, TError> = {
+      status,
+      fetchStatus: newState.fetchStatus,
+      isPending,
+      isSuccess: status === 'success',
+      isError,
+      isInitialLoading: isLoading,
+      isLoading,
+      data,
+      dataUpdatedAt: newState.dataUpdatedAt,
+      error,
+      errorUpdatedAt,
+      failureCount: newState.fetchFailureCount,
+      failureReason: newState.fetchFailureReason,
+      errorUpdateCount: newState.errorUpdateCount,
+      isFetched: newState.dataUpdateCount > 0 || newState.errorUpdateCount > 0,
+      isFetchedAfterMount:
+        newState.dataUpdateCount > queryInitialState.dataUpdateCount ||
+        newState.errorUpdateCount > queryInitialState.errorUpdateCount,
+      isFetching,
+      isRefetching: isFetching && !isPending,
+      isLoadingError: isError && !hasData,
+      isPaused: newState.fetchStatus === 'paused',
+      isPlaceholderData,
+      isRefetchError: isError && hasData,
+      isStale: isStale(query, options),
+      refetch: this.refetch,
+      promise: this.#currentThenable,
+      isEnabled: resolveEnabled(options.enabled, query) !== false,
+    }
+
+    const nextResult = result as QueryObserverResult<TData, TError>
+
+    if (this.options.experimental_prefetchInRender) {
+      const hasResultData = nextResult.data !== undefined
+      const isErrorWithoutData = nextResult.status === 'error' && !hasResultData
+      const finalizeThenableIfPossible = (thenable: PendingThenable<TData>) => {
+        if (isErrorWithoutData) {
+          thenable.reject(nextResult.error)
+        } else if (hasResultData) {
+          thenable.resolve(nextResult.data as TData)
+        }
+      }
+
+      /**
+       * Create a new thenable and result promise when the results have changed
+       */
+      const recreateThenable = () => {
+        const pending =
+          (this.#currentThenable =
+          nextResult.promise =
+            pendingThenable())
+
+        finalizeThenableIfPossible(pending)
+      }
+
+      const prevThenable = this.#currentThenable
+      switch (prevThenable.status) {
+        case 'pending':
+          // Finalize the previous thenable if it was pending
+          // and we are still observing the same query
+          if (query.queryHash === prevQuery.queryHash) {
+            finalizeThenableIfPossible(prevThenable)
+          }
+          break
+        case 'fulfilled':
+          if (isErrorWithoutData || nextResult.data !== prevThenable.value) {
+            recreateThenable()
+          }
+          break
+        case 'rejected':
+          if (!isErrorWithoutData || nextResult.error !== prevThenable.reason) {
+            recreateThenable()
+          }
+          break
+      }
+    }
+
+    return nextResult
+  }
+
+  updateResult(): void {
+    const prevResult = this.#currentResult as
+      | QueryObserverResult<TData, TError>
+      | undefined
+
+    const nextResult = this.createResult(this.#currentQuery, this.options)
+
+    this.#currentResultState = this.#currentQuery.state
+    this.#currentResultOptions = this.options
+
+    if (this.#currentResultState.data !== undefined) {
+      this.#lastQueryWithDefinedData = this.#currentQuery
+    }
+
+    // Only notify and update result if something has changed
+    if (shallowEqualObjects(nextResult, prevResult)) {
+      return
+    }
+
+    this.#currentResult = nextResult
+
+    const shouldNotifyListeners = (): boolean => {
+      if (!prevResult) {
+        return true
+      }
+
+      const { notifyOnChangeProps } = this.options
+      const notifyOnChangePropsValue =
+        typeof notifyOnChangeProps === 'function'
+          ? notifyOnChangeProps()
+          : notifyOnChangeProps
+
+      if (
+        notifyOnChangePropsValue === 'all' ||
+        (!notifyOnChangePropsValue && !this.#trackedProps.size)
+      ) {
+        return true
+      }
+
+      const includedProps = new Set(
+        notifyOnChangePropsValue ?? this.#trackedProps,
+      )
+
+      if (this.options.throwOnError) {
+        includedProps.add('error')
+      }
+
+      return Object.keys(this.#currentResult).some((key) => {
+        const typedKey = key as keyof QueryObserverResult
+        const changed = this.#currentResult[typedKey] !== prevResult[typedKey]
+
+        return changed && includedProps.has(typedKey)
+      })
+    }
+
+    this.#notify({ listeners: shouldNotifyListeners() })
+  }
+
+  #updateQuery(): void {
+    const query = this.#client.getQueryCache().build(this.#client, this.options)
+
+    if (query === this.#currentQuery) {
+      return
+    }
+
+    const prevQuery = this.#currentQuery as
+      | Query<TQueryFnData, TError, TQueryData, TQueryKey>
+      | undefined
+    this.#currentQuery = query
+    this.#currentQueryInitialState = query.state
+
+    if (this.hasListeners()) {
+      prevQuery?.removeObserver(this)
+      query.addObserver(this)
+    }
+  }
+
+  onQueryUpdate(): void {
+    this.updateResult()
+
+    if (this.hasListeners()) {
+      this.#updateTimers()
+    }
+  }
+
+  #notify(notifyOptions: { listeners: boolean }): void {
+    notifyManager.batch(() => {
+      // First, trigger the listeners
+      if (notifyOptions.listeners) {
+        this.listeners.forEach((listener) => {
+          listener(this.#currentResult)
+        })
+      }
+
+      // Then the cache listeners
+      this.#client.getQueryCache().notify({
+        query: this.#currentQuery,
+        type: 'observerResultsUpdated',
+      })
+    })
+  }
+}
+
+function shouldLoadOnMount(
+  query: Query<any, any, any, any>,
+  options: QueryObserverOptions<any, any, any, any>,
+): boolean {
+  return (
+    resolveEnabled(options.enabled, query) !== false &&
+    query.state.data === undefined &&
+    !(query.state.status === 'error' && options.retryOnMount === false)
+  )
+}
+
+function shouldFetchOnMount(
+  query: Query<any, any, any, any>,
+  options: QueryObserverOptions<any, any, any, any, any>,
+): boolean {
+  return (
+    shouldLoadOnMount(query, options) ||
+    (query.state.data !== undefined &&
+      shouldFetchOn(query, options, options.refetchOnMount))
+  )
+}
+
+function shouldFetchOn(
+  query: Query<any, any, any, any>,
+  options: QueryObserverOptions<any, any, any, any, any>,
+  field: (typeof options)['refetchOnMount'] &
+    (typeof options)['refetchOnWindowFocus'] &
+    (typeof options)['refetchOnReconnect'],
+) {
+  if (
+    resolveEnabled(options.enabled, query) !== false &&
+    resolveStaleTime(options.staleTime, query) !== 'static'
+  ) {
+    const value = typeof field === 'function' ? field(query) : field
+
+    return value === 'always' || (value !== false && isStale(query, options))
+  }
+  return false
+}
+
+function shouldFetchOptionally(
+  query: Query<any, any, any, any>,
+  prevQuery: Query<any, any, any, any>,
+  options: QueryObserverOptions<any, any, any, any, any>,
+  prevOptions: QueryObserverOptions<any, any, any, any, any>,
+): boolean {
+  return (
+    (query !== prevQuery ||
+      resolveEnabled(prevOptions.enabled, query) === false) &&
+    (!options.suspense || query.state.status !== 'error') &&
+    isStale(query, options)
+  )
+}
+
+function isStale(
+  query: Query<any, any, any, any>,
+  options: QueryObserverOptions<any, any, any, any, any>,
+): boolean {
+  return (
+    resolveEnabled(options.enabled, query) !== false &&
+    query.isStaleByTime(resolveStaleTime(options.staleTime, query))
+  )
+}
+
+// this function would decide if we will update the observer's 'current'
+// properties after an optimistic reading via getOptimisticResult
+function shouldAssignObserverCurrentProperties<
+  TQueryFnData = unknown,
+  TError = unknown,
+  TData = TQueryFnData,
+  TQueryData = TQueryFnData,
+  TQueryKey extends QueryKey = QueryKey,
+>(
+  observer: QueryObserver<TQueryFnData, TError, TData, TQueryData, TQueryKey>,
+  optimisticResult: QueryObserverResult<TData, TError>,
+) {
+  // if the newly created result isn't what the observer is holding as current,
+  // then we'll need to update the properties as well
+  if (!shallowEqualObjects(observer.getCurrentResult(), optimisticResult)) {
+    return true
+  }
+
+  // basically, just keep previous properties if nothing changed
+  return false
+}

ddb_main/node_modules/@tanstack/query-core/src/removable.ts

@@ -0,0 +1,39 @@
+import { timeoutManager } from './timeoutManager'
+import { isServer, isValidTimeout } from './utils'
+import type { ManagedTimerId } from './timeoutManager'
+
+export abstract class Removable {
+  gcTime!: number
+  #gcTimeout?: ManagedTimerId
+
+  destroy(): void {
+    this.clearGcTimeout()
+  }
+
+  protected scheduleGc(): void {
+    this.clearGcTimeout()
+
+    if (isValidTimeout(this.gcTime)) {
+      this.#gcTimeout = timeoutManager.setTimeout(() => {
+        this.optionalRemove()
+      }, this.gcTime)
+    }
+  }
+
+  protected updateGcTime(newGcTime: number | undefined): void {
+    // Default to 5 minutes (Infinity for server-side) if no gcTime is set
+    this.gcTime = Math.max(
+      this.gcTime || 0,
+      newGcTime ?? (isServer ? Infinity : 5 * 60 * 1000),
+    )
+  }
+
+  protected clearGcTimeout() {
+    if (this.#gcTimeout) {
+      timeoutManager.clearTimeout(this.#gcTimeout)
+      this.#gcTimeout = undefined
+    }
+  }
+
+  protected abstract optionalRemove(): void
+}

ddb_main/node_modules/@tanstack/query-core/src/retryer.ts

@@ -0,0 +1,228 @@
+import { focusManager } from './focusManager'
+import { onlineManager } from './onlineManager'
+import { pendingThenable } from './thenable'
+import { isServer, sleep } from './utils'
+import type { Thenable } from './thenable'
+import type { CancelOptions, DefaultError, NetworkMode } from './types'
+
+// TYPES
+
+interface RetryerConfig<TData = unknown, TError = DefaultError> {
+  fn: () => TData | Promise<TData>
+  initialPromise?: Promise<TData>
+  onCancel?: (error: TError) => void
+  onFail?: (failureCount: number, error: TError) => void
+  onPause?: () => void
+  onContinue?: () => void
+  retry?: RetryValue<TError>
+  retryDelay?: RetryDelayValue<TError>
+  networkMode: NetworkMode | undefined
+  canRun: () => boolean
+}
+
+export interface Retryer<TData = unknown> {
+  promise: Promise<TData>
+  cancel: (cancelOptions?: CancelOptions) => void
+  continue: () => Promise<unknown>
+  cancelRetry: () => void
+  continueRetry: () => void
+  canStart: () => boolean
+  start: () => Promise<TData>
+  status: () => 'pending' | 'resolved' | 'rejected'
+}
+
+export type RetryValue<TError> = boolean | number | ShouldRetryFunction<TError>
+
+type ShouldRetryFunction<TError = DefaultError> = (
+  failureCount: number,
+  error: TError,
+) => boolean
+
+export type RetryDelayValue<TError> = number | RetryDelayFunction<TError>
+
+type RetryDelayFunction<TError = DefaultError> = (
+  failureCount: number,
+  error: TError,
+) => number
+
+function defaultRetryDelay(failureCount: number) {
+  return Math.min(1000 * 2 ** failureCount, 30000)
+}
+
+export function canFetch(networkMode: NetworkMode | undefined): boolean {
+  return (networkMode ?? 'online') === 'online'
+    ? onlineManager.isOnline()
+    : true
+}
+
+export class CancelledError extends Error {
+  revert?: boolean
+  silent?: boolean
+  constructor(options?: CancelOptions) {
+    super('CancelledError')
+    this.revert = options?.revert
+    this.silent = options?.silent
+  }
+}
+
+/**
+ * @deprecated Use instanceof `CancelledError` instead.
+ */
+export function isCancelledError(value: any): value is CancelledError {
+  return value instanceof CancelledError
+}
+
+export function createRetryer<TData = unknown, TError = DefaultError>(
+  config: RetryerConfig<TData, TError>,
+): Retryer<TData> {
+  let isRetryCancelled = false
+  let failureCount = 0
+  let continueFn: ((value?: unknown) => void) | undefined
+
+  const thenable = pendingThenable<TData>()
+
+  const isResolved = () =>
+    (thenable.status as Thenable<TData>['status']) !== 'pending'
+
+  const cancel = (cancelOptions?: CancelOptions): void => {
+    if (!isResolved()) {
+      const error = new CancelledError(cancelOptions) as TError
+      reject(error)
+
+      config.onCancel?.(error)
+    }
+  }
+  const cancelRetry = () => {
+    isRetryCancelled = true
+  }
+
+  const continueRetry = () => {
+    isRetryCancelled = false
+  }
+
+  const canContinue = () =>
+    focusManager.isFocused() &&
+    (config.networkMode === 'always' || onlineManager.isOnline()) &&
+    config.canRun()
+
+  const canStart = () => canFetch(config.networkMode) && config.canRun()
+
+  const resolve = (value: any) => {
+    if (!isResolved()) {
+      continueFn?.()
+      thenable.resolve(value)
+    }
+  }
+
+  const reject = (value: any) => {
+    if (!isResolved()) {
+      continueFn?.()
+      thenable.reject(value)
+    }
+  }
+
+  const pause = () => {
+    return new Promise((continueResolve) => {
+      continueFn = (value) => {
+        if (isResolved() || canContinue()) {
+          continueResolve(value)
+        }
+      }
+      config.onPause?.()
+    }).then(() => {
+      continueFn = undefined
+      if (!isResolved()) {
+        config.onContinue?.()
+      }
+    })
+  }
+
+  // Create loop function
+  const run = () => {
+    // Do nothing if already resolved
+    if (isResolved()) {
+      return
+    }
+
+    let promiseOrValue: any
+
+    // we can re-use config.initialPromise on the first call of run()
+    const initialPromise =
+      failureCount === 0 ? config.initialPromise : undefined
+
+    // Execute query
+    try {
+      promiseOrValue = initialPromise ?? config.fn()
+    } catch (error) {
+      promiseOrValue = Promise.reject(error)
+    }
+
+    Promise.resolve(promiseOrValue)
+      .then(resolve)
+      .catch((error) => {
+        // Stop if the fetch is already resolved
+        if (isResolved()) {
+          return
+        }
+
+        // Do we need to retry the request?
+        const retry = config.retry ?? (isServer ? 0 : 3)
+        const retryDelay = config.retryDelay ?? defaultRetryDelay
+        const delay =
+          typeof retryDelay === 'function'
+            ? retryDelay(failureCount, error)
+            : retryDelay
+        const shouldRetry =
+          retry === true ||
+          (typeof retry === 'number' && failureCount < retry) ||
+          (typeof retry === 'function' && retry(failureCount, error))
+
+        if (isRetryCancelled || !shouldRetry) {
+          // We are done if the query does not need to be retried
+          reject(error)
+          return
+        }
+
+        failureCount++
+
+        // Notify on fail
+        config.onFail?.(failureCount, error)
+
+        // Delay
+        sleep(delay)
+          // Pause if the document is not visible or when the device is offline
+          .then(() => {
+            return canContinue() ? undefined : pause()
+          })
+          .then(() => {
+            if (isRetryCancelled) {
+              reject(error)
+            } else {
+              run()
+            }
+          })
+      })
+  }
+
+  return {
+    promise: thenable,
+    status: () => thenable.status,
+    cancel,
+    continue: () => {
+      continueFn?.()
+      return thenable
+    },
+    cancelRetry,
+    continueRetry,
+    canStart,
+    start: () => {
+      // Start loop
+      if (canStart()) {
+        run()
+      } else {
+        pause().then(run)
+      }
+      return thenable
+    },
+  }
+}

ddb_main/node_modules/@tanstack/query-core/src/subscribable.ts

@@ -0,0 +1,30 @@
+export class Subscribable<TListener extends Function> {
+  protected listeners = new Set<TListener>()
+
+  constructor() {
+    this.subscribe = this.subscribe.bind(this)
+  }
+
+  subscribe(listener: TListener): () => void {
+    this.listeners.add(listener)
+
+    this.onSubscribe()
+
+    return () => {
+      this.listeners.delete(listener)
+      this.onUnsubscribe()
+    }
+  }
+
+  hasListeners(): boolean {
+    return this.listeners.size > 0
+  }
+
+  protected onSubscribe(): void {
+    // Do nothing
+  }
+
+  protected onUnsubscribe(): void {
+    // Do nothing
+  }
+}

ddb_main/node_modules/@tanstack/query-core/src/thenable.ts

@@ -0,0 +1,111 @@
+/**
+ * Thenable types which matches React's types for promises
+ *
+ * React seemingly uses `.status`, `.value` and `.reason` properties on a promises to optimistically unwrap data from promises
+ *
+ * @see https://github.com/facebook/react/blob/main/packages/shared/ReactTypes.js#L112-L138
+ * @see https://github.com/facebook/react/blob/4f604941569d2e8947ce1460a0b2997e835f37b9/packages/react-debug-tools/src/ReactDebugHooks.js#L224-L227
+ */
+
+import { noop } from './utils'
+
+interface Fulfilled<T> {
+  status: 'fulfilled'
+  value: T
+}
+interface Rejected {
+  status: 'rejected'
+  reason: unknown
+}
+interface Pending<T> {
+  status: 'pending'
+
+  /**
+   * Resolve the promise with a value.
+   * Will remove the `resolve` and `reject` properties from the promise.
+   */
+  resolve: (value: T) => void
+  /**
+   * Reject the promise with a reason.
+   * Will remove the `resolve` and `reject` properties from the promise.
+   */
+  reject: (reason: unknown) => void
+}
+
+export type FulfilledThenable<T> = Promise<T> & Fulfilled<T>
+export type RejectedThenable<T> = Promise<T> & Rejected
+export type PendingThenable<T> = Promise<T> & Pending<T>
+
+export type Thenable<T> =
+  | FulfilledThenable<T>
+  | RejectedThenable<T>
+  | PendingThenable<T>
+
+export function pendingThenable<T>(): PendingThenable<T> {
+  let resolve: Pending<T>['resolve']
+  let reject: Pending<T>['reject']
+  // this could use `Promise.withResolvers()` in the future
+  const thenable = new Promise((_resolve, _reject) => {
+    resolve = _resolve
+    reject = _reject
+  }) as PendingThenable<T>
+
+  thenable.status = 'pending'
+  thenable.catch(() => {
+    // prevent unhandled rejection errors
+  })
+
+  function finalize(data: Fulfilled<T> | Rejected) {
+    Object.assign(thenable, data)
+
+    // clear pending props props to avoid calling them twice
+    delete (thenable as Partial<PendingThenable<T>>).resolve
+    delete (thenable as Partial<PendingThenable<T>>).reject
+  }
+
+  thenable.resolve = (value) => {
+    finalize({
+      status: 'fulfilled',
+      value,
+    })
+
+    resolve(value)
+  }
+  thenable.reject = (reason) => {
+    finalize({
+      status: 'rejected',
+      reason,
+    })
+
+    reject(reason)
+  }
+
+  return thenable
+}
+
+/**
+ * This function takes a Promise-like input and detects whether the data
+ * is synchronously available or not.
+ *
+ * It does not inspect .status, .value or .reason properties of the promise,
+ * as those are not always available, and the .status of React's promises
+ * should not be considered part of the public API.
+ */
+export function tryResolveSync(promise: Promise<unknown> | Thenable<unknown>) {
+  let data: unknown
+
+  promise
+    .then((result) => {
+      data = result
+      return result
+    }, noop)
+    // .catch can be unavailable on certain kinds of thenable's
+    // eslint-disable-next-line @typescript-eslint/no-unnecessary-condition
+    ?.catch(noop)
+
+  if (data !== undefined) {
+    return { data }
+  }
+
+  return undefined
+}

ddb_main/node_modules/@tanstack/query-core/src/timeoutManager.ts

@@ -0,0 +1,135 @@
+/**
+ * {@link TimeoutManager} does not support passing arguments to the callback.
+ *
+ * `(_: void)` is the argument type inferred by TypeScript's default typings for
+ * `setTimeout(cb, number)`.
+ * If we don't accept a single void argument, then
+ * `new Promise(resolve => timeoutManager.setTimeout(resolve, N))` is a type error.
+ */
+export type TimeoutCallback = (_: void) => void
+
+/**
+ * Wrapping `setTimeout` is awkward from a typing perspective because platform
+ * typings may extend the return type of `setTimeout`. For example, NodeJS
+ * typings add `NodeJS.Timeout`; but a non-default `timeoutManager` may not be
+ * able to return such a type.
+ */
+export type ManagedTimerId = number | { [Symbol.toPrimitive]: () => number }
+
+/**
+ * Backend for timer functions.
+ */
+export type TimeoutProvider<TTimerId extends ManagedTimerId = ManagedTimerId> =
+  {
+    readonly setTimeout: (callback: TimeoutCallback, delay: number) => TTimerId
+    readonly clearTimeout: (timeoutId: TTimerId | undefined) => void
+
+    readonly setInterval: (callback: TimeoutCallback, delay: number) => TTimerId
+    readonly clearInterval: (intervalId: TTimerId | undefined) => void
+  }
+
+export const defaultTimeoutProvider: TimeoutProvider<
+  ReturnType<typeof setTimeout>
+> = {
+  // We need the wrapper function syntax below instead of direct references to
+  // global setTimeout etc.
+  //
+  // BAD: `setTimeout: setTimeout`
+  // GOOD: `setTimeout: (cb, delay) => setTimeout(cb, delay)`
+  //
+  // If we use direct references here, then anything that wants to spy on or
+  // replace the global setTimeout (like tests) won't work since we'll already
+  // have a hard reference to the original implementation at the time when this
+  // file was imported.
+  setTimeout: (callback, delay) => setTimeout(callback, delay),
+  clearTimeout: (timeoutId) => clearTimeout(timeoutId),
+
+  setInterval: (callback, delay) => setInterval(callback, delay),
+  clearInterval: (intervalId) => clearInterval(intervalId),
+}
+
+/**
+ * Allows customization of how timeouts are created.
+ *
+ * @tanstack/query-core makes liberal use of timeouts to implement `staleTime`
+ * and `gcTime`. The default TimeoutManager provider uses the platform's global
+ * `setTimeout` implementation, which is known to have scalability issues with
+ * thousands of timeouts on the event loop.
+ *
+ * If you hit this limitation, consider providing a custom TimeoutProvider that
+ * coalesces timeouts.
+ */
+export class TimeoutManager implements Omit<TimeoutProvider, 'name'> {
+  // We cannot have TimeoutManager<T> as we must instantiate it with a concrete
+  // type at app boot; and if we leave that type, then any new timer provider
+  // would need to support ReturnType<typeof setTimeout>, which is infeasible.
+  //
+  // We settle for type safety for the TimeoutProvider type, and accept that
+  // this class is unsafe internally to allow for extension.
+  #provider: TimeoutProvider<any> = defaultTimeoutProvider
+  #providerCalled = false
+
+  setTimeoutProvider<TTimerId extends ManagedTimerId>(
+    provider: TimeoutProvider<TTimerId>,
+  ): void {
+    if (process.env.NODE_ENV !== 'production') {
+      if (this.#providerCalled && provider !== this.#provider) {
+        // After changing providers, `clearTimeout` will not work as expected for
+        // timeouts from the previous provider.
+        //
+        // Since they may allocate the same timeout ID, clearTimeout may cancel an
+        // arbitrary different timeout, or unexpected no-op.
+        //
+        // We could protect against this by mixing the timeout ID bits
+        // deterministically with some per-provider bits.
+        //
+        // We could internally queue `setTimeout` calls to `TimeoutManager` until
+        // some API call to set the initial provider.
+        console.error(
+          `[timeoutManager]: Switching provider after calls to previous provider might result in unexpected behavior.`,
+          { previous: this.#provider, provider },
+        )
+      }
+    }
+
+    this.#provider = provider
+    if (process.env.NODE_ENV !== 'production') {
+      this.#providerCalled = false
+    }
+  }
+
+  setTimeout(callback: TimeoutCallback, delay: number): ManagedTimerId {
+    if (process.env.NODE_ENV !== 'production') {
+      this.#providerCalled = true
+    }
+    return this.#provider.setTimeout(callback, delay)
+  }
+
+  clearTimeout(timeoutId: ManagedTimerId | undefined): void {
+    this.#provider.clearTimeout(timeoutId)
+  }
+
+  setInterval(callback: TimeoutCallback, delay: number): ManagedTimerId {
+    if (process.env.NODE_ENV !== 'production') {
+      this.#providerCalled = true
+    }
+    return this.#provider.setInterval(callback, delay)
+  }
+
+  clearInterval(intervalId: ManagedTimerId | undefined): void {
+    this.#provider.clearInterval(intervalId)
+  }
+}
+
+export const timeoutManager = new TimeoutManager()
+
+/**
+ * In many cases code wants to delay to the next event loop tick; this is not
+ * mediated by {@link timeoutManager}.
+ *
+ * This function is provided to make auditing the `tanstack/query-core` for
+ * incorrect use of system `setTimeout` easier.
+ */
+export function systemSetTimeoutZero(callback: TimeoutCallback): void {
+  setTimeout(callback, 0)
+}

ddb_main/node_modules/@tanstack/query-core/src/utils.ts

@@ -0,0 +1,499 @@
+import { timeoutManager } from './timeoutManager'
+import type {
+  DefaultError,
+  Enabled,
+  FetchStatus,
+  MutationKey,
+  MutationStatus,
+  QueryFunction,
+  QueryKey,
+  QueryOptions,
+  StaleTime,
+  StaleTimeFunction,
+} from './types'
+import type { Mutation } from './mutation'
+import type { FetchOptions, Query } from './query'
+
+// TYPES
+
+type DropLast<T extends ReadonlyArray<unknown>> = T extends readonly [
+  ...infer R,
+  unknown,
+]
+  ? readonly [...R]
+  : never
+
+type TuplePrefixes<T extends ReadonlyArray<unknown>> = T extends readonly []
+  ? readonly []
+  : TuplePrefixes<DropLast<T>> | T
+
+export interface QueryFilters<TQueryKey extends QueryKey = QueryKey> {
+  /**
+   * Filter to active queries, inactive queries or all queries
+   */
+  type?: QueryTypeFilter
+  /**
+   * Match query key exactly
+   */
+  exact?: boolean
+  /**
+   * Include queries matching this predicate function
+   */
+  predicate?: (query: Query) => boolean
+  /**
+   * Include queries matching this query key
+   */
+  queryKey?: TQueryKey | TuplePrefixes<TQueryKey>
+  /**
+   * Include or exclude stale queries
+   */
+  stale?: boolean
+  /**
+   * Include queries matching their fetchStatus
+   */
+  fetchStatus?: FetchStatus
+}
+
+export interface MutationFilters<
+  TData = unknown,
+  TError = DefaultError,
+  TVariables = unknown,
+  TOnMutateResult = unknown,
+> {
+  /**
+   * Match mutation key exactly
+   */
+  exact?: boolean
+  /**
+   * Include mutations matching this predicate function
+   */
+  predicate?: (
+    mutation: Mutation<TData, TError, TVariables, TOnMutateResult>,
+  ) => boolean
+  /**
+   * Include mutations matching this mutation key
+   */
+  mutationKey?: TuplePrefixes<MutationKey>
+  /**
+   * Filter by mutation status
+   */
+  status?: MutationStatus
+}
+
+export type Updater<TInput, TOutput> = TOutput | ((input: TInput) => TOutput)
+
+export type QueryTypeFilter = 'all' | 'active' | 'inactive'
+
+// UTILS
+
+export const isServer = typeof window === 'undefined' || 'Deno' in globalThis
+
+export function noop(): void
+export function noop(): undefined
+export function noop() {}
+
+export function functionalUpdate<TInput, TOutput>(
+  updater: Updater<TInput, TOutput>,
+  input: TInput,
+): TOutput {
+  return typeof updater === 'function'
+    ? (updater as (_: TInput) => TOutput)(input)
+    : updater
+}
+
+export function isValidTimeout(value: unknown): value is number {
+  return typeof value === 'number' && value >= 0 && value !== Infinity
+}
+
+export function timeUntilStale(updatedAt: number, staleTime?: number): number {
+  return Math.max(updatedAt + (staleTime || 0) - Date.now(), 0)
+}
+
+export function resolveStaleTime<
+  TQueryFnData = unknown,
+  TError = DefaultError,
+  TData = TQueryFnData,
+  TQueryKey extends QueryKey = QueryKey,
+>(
+  staleTime:
+    | undefined
+    | StaleTimeFunction<TQueryFnData, TError, TData, TQueryKey>,
+  query: Query<TQueryFnData, TError, TData, TQueryKey>,
+): StaleTime | undefined {
+  return typeof staleTime === 'function' ? staleTime(query) : staleTime
+}
+
+export function resolveEnabled<
+  TQueryFnData = unknown,
+  TError = DefaultError,
+  TData = TQueryFnData,
+  TQueryKey extends QueryKey = QueryKey,
+>(
+  enabled: undefined | Enabled<TQueryFnData, TError, TData, TQueryKey>,
+  query: Query<TQueryFnData, TError, TData, TQueryKey>,
+): boolean | undefined {
+  return typeof enabled === 'function' ? enabled(query) : enabled
+}
+
+export function matchQuery(
+  filters: QueryFilters,
+  query: Query<any, any, any, any>,
+): boolean {
+  const {
+    type = 'all',
+    exact,
+    fetchStatus,
+    predicate,
+    queryKey,
+    stale,
+  } = filters
+
+  if (queryKey) {
+    if (exact) {
+      if (query.queryHash !== hashQueryKeyByOptions(queryKey, query.options)) {
+        return false
+      }
+    } else if (!partialMatchKey(query.queryKey, queryKey)) {
+      return false
+    }
+  }
+
+  if (type !== 'all') {
+    const isActive = query.isActive()
+    if (type === 'active' && !isActive) {
+      return false
+    }
+    if (type === 'inactive' && isActive) {
+      return false
+    }
+  }
+
+  if (typeof stale === 'boolean' && query.isStale() !== stale) {
+    return false
+  }
+
+  if (fetchStatus && fetchStatus !== query.state.fetchStatus) {
+    return false
+  }
+
+  if (predicate && !predicate(query)) {
+    return false
+  }
+
+  return true
+}
+
+export function matchMutation(
+  filters: MutationFilters,
+  mutation: Mutation<any, any>,
+): boolean {
+  const { exact, status, predicate, mutationKey } = filters
+  if (mutationKey) {
+    if (!mutation.options.mutationKey) {
+      return false
+    }
+    if (exact) {
+      if (hashKey(mutation.options.mutationKey) !== hashKey(mutationKey)) {
+        return false
+      }
+    } else if (!partialMatchKey(mutation.options.mutationKey, mutationKey)) {
+      return false
+    }
+  }
+
+  if (status && mutation.state.status !== status) {
+    return false
+  }
+
+  if (predicate && !predicate(mutation)) {
+    return false
+  }
+
+  return true
+}
+
+export function hashQueryKeyByOptions<TQueryKey extends QueryKey = QueryKey>(
+  queryKey: TQueryKey,
+  options?: Pick<QueryOptions<any, any, any, any>, 'queryKeyHashFn'>,
+): string {
+  const hashFn = options?.queryKeyHashFn || hashKey
+  return hashFn(queryKey)
+}
+
+/**
+ * Default query & mutation keys hash function.
+ * Hashes the value into a stable hash.
+ */
+export function hashKey(queryKey: QueryKey | MutationKey): string {
+  return JSON.stringify(queryKey, (_, val) =>
+    isPlainObject(val)
+      ? Object.keys(val)
+          .sort()
+          .reduce((result, key) => {
+            result[key] = val[key]
+            return result
+          }, {} as any)
+      : val,
+  )
+}
+
+/**
+ * Checks if key `b` partially matches with key `a`.
+ */
+export function partialMatchKey(a: QueryKey, b: QueryKey): boolean
+export function partialMatchKey(a: any, b: any): boolean {
+  if (a === b) {
+    return true
+  }
+
+  if (typeof a !== typeof b) {
+    return false
+  }
+
+  if (a && b && typeof a === 'object' && typeof b === 'object') {
+    return Object.keys(b).every((key) => partialMatchKey(a[key], b[key]))
+  }
+
+  return false
+}
+
+const hasOwn = Object.prototype.hasOwnProperty
+
+/**
+ * This function returns `a` if `b` is deeply equal.
+ * If not, it will replace any deeply equal children of `b` with those of `a`.
+ * This can be used for structural sharing between JSON values for example.
+ */
+export function replaceEqualDeep<T>(a: unknown, b: T, depth?: number): T
+export function replaceEqualDeep(a: any, b: any, depth = 0): any {
+  if (a === b) {
+    return a
+  }
+
+  if (depth > 500) return b
+
+  const array = isPlainArray(a) && isPlainArray(b)
+
+  if (!array && !(isPlainObject(a) && isPlainObject(b))) return b
+
+  const aItems = array ? a : Object.keys(a)
+  const aSize = aItems.length
+  const bItems = array ? b : Object.keys(b)
+  const bSize = bItems.length
+  const copy: any = array ? new Array(bSize) : {}
+
+  let equalItems = 0
+
+  for (let i = 0; i < bSize; i++) {
+    const key: any = array ? i : bItems[i]
+    const aItem = a[key]
+    const bItem = b[key]
+
+    if (aItem === bItem) {
+      copy[key] = aItem
+      if (array ? i < aSize : hasOwn.call(a, key)) equalItems++
+      continue
+    }
+
+    if (
+      aItem === null ||
+      bItem === null ||
+      typeof aItem !== 'object' ||
+      typeof bItem !== 'object'
+    ) {
+      copy[key] = bItem
+      continue
+    }
+
+    const v = replaceEqualDeep(aItem, bItem, depth + 1)
+    copy[key] = v
+    if (v === aItem) equalItems++
+  }
+
+  return aSize === bSize && equalItems === aSize ? a : copy
+}
+
+/**
+ * Shallow compare objects.
+ */
+export function shallowEqualObjects<T extends Record<string, any>>(
+  a: T,
+  b: T | undefined,
+): boolean {
+  if (!b || Object.keys(a).length !== Object.keys(b).length) {
+    return false
+  }
+
+  for (const key in a) {
+    if (a[key] !== b[key]) {
+      return false
+    }
+  }
+
+  return true
+}
+
+export function isPlainArray(value: unknown): value is Array<unknown> {
+  return Array.isArray(value) && value.length === Object.keys(value).length
+}
+
+// Copied from: https://github.com/jonschlinkert/is-plain-object
+export function isPlainObject(o: any): o is Record<PropertyKey, unknown> {
+  if (!hasObjectPrototype(o)) {
+    return false
+  }
+
+  // If has no constructor
+  const ctor = o.constructor
+  if (ctor === undefined) {
+    return true
+  }
+
+  // If has modified prototype
+  const prot = ctor.prototype
+  if (!hasObjectPrototype(prot)) {
+    return false
+  }
+
+  // If constructor does not have an Object-specific method
+  if (!prot.hasOwnProperty('isPrototypeOf')) {
+    return false
+  }
+
+  // Handles Objects created by Object.create(<arbitrary prototype>)
+  if (Object.getPrototypeOf(o) !== Object.prototype) {
+    return false
+  }
+
+  // Most likely a plain Object
+  return true
+}
+
+function hasObjectPrototype(o: any): boolean {
+  return Object.prototype.toString.call(o) === '[object Object]'
+}
+
+export function sleep(timeout: number): Promise<void> {
+  return new Promise((resolve) => {
+    timeoutManager.setTimeout(resolve, timeout)
+  })
+}
+
+export function replaceData<
+  TData,
+  TOptions extends QueryOptions<any, any, any, any>,
+>(prevData: TData | undefined, data: TData, options: TOptions): TData {
+  if (typeof options.structuralSharing === 'function') {
+    return options.structuralSharing(prevData, data) as TData
+  } else if (options.structuralSharing !== false) {
+    if (process.env.NODE_ENV !== 'production') {
+      try {
+        return replaceEqualDeep(prevData, data)
+      } catch (error) {
+        console.error(
+          `Structural sharing requires data to be JSON serializable. To fix this, turn off structuralSharing or return JSON-serializable data from your queryFn. [${options.queryHash}]: ${error}`,
+        )
+
+        // Prevent the replaceEqualDeep from being called again down below.
+        throw error
+      }
+    }
+    // Structurally share data between prev and new data if needed
+    return replaceEqualDeep(prevData, data)
+  }
+  return data
+}
+
+export function keepPreviousData<T>(
+  previousData: T | undefined,
+): T | undefined {
+  return previousData
+}
+
+export function addToEnd<T>(items: Array<T>, item: T, max = 0): Array<T> {
+  const newItems = [...items, item]
+  return max && newItems.length > max ? newItems.slice(1) : newItems
+}
+
+export function addToStart<T>(items: Array<T>, item: T, max = 0): Array<T> {
+  const newItems = [item, ...items]
+  return max && newItems.length > max ? newItems.slice(0, -1) : newItems
+}
+
+export const skipToken = Symbol()
+export type SkipToken = typeof skipToken
+
+export function ensureQueryFn<
+  TQueryFnData = unknown,
+  TQueryKey extends QueryKey = QueryKey,
+>(
+  options: {
+    queryFn?: QueryFunction<TQueryFnData, TQueryKey> | SkipToken
+    queryHash?: string
+  },
+  fetchOptions?: FetchOptions<TQueryFnData>,
+): QueryFunction<TQueryFnData, TQueryKey> {
+  if (process.env.NODE_ENV !== 'production') {
+    if (options.queryFn === skipToken) {
+      console.error(
+        `Attempted to invoke queryFn when set to skipToken. This is likely a configuration error. Query hash: '${options.queryHash}'`,
+      )
+    }
+  }
+
+  // if we attempt to retry a fetch that was triggered from an initialPromise
+  // when we don't have a queryFn yet, we can't retry, so we just return the already rejected initialPromise
+  // if an observer has already mounted, we will be able to retry with that queryFn
+  if (!options.queryFn && fetchOptions?.initialPromise) {
+    return () => fetchOptions.initialPromise!
+  }
+
+  if (!options.queryFn || options.queryFn === skipToken) {
+    return () =>
+      Promise.reject(new Error(`Missing queryFn: '${options.queryHash}'`))
+  }
+
+  return options.queryFn
+}
+
+export function shouldThrowError<T extends (...args: Array<any>) => boolean>(
+  throwOnError: boolean | T | undefined,
+  params: Parameters<T>,
+): boolean {
+  // Allow throwOnError function to override throwing behavior on a per-error basis
+  if (typeof throwOnError === 'function') {
+    return throwOnError(...params)
+  }
+
+  return !!throwOnError
+}
+
+export function addConsumeAwareSignal<T>(
+  object: T,
+  getSignal: () => AbortSignal,
+  onCancelled: VoidFunction,
+): T & { signal: AbortSignal } {
+  let consumed = false
+  let signal: AbortSignal | undefined
+
+  Object.defineProperty(object, 'signal', {
+    enumerable: true,
+    get: () => {
+      signal ??= getSignal()
+      if (consumed) {
+        return signal
+      }
+
+      consumed = true
+      if (signal.aborted) {
+        onCancelled()
+      } else {
+        signal.addEventListener('abort', onCancelled, { once: true })
+      }
+
+      return signal
+    },
+  })
+
+  return object as T & { signal: AbortSignal }
+}

ddb_main/node_modules/@tanstack/react-query/src/IsRestoringProvider.ts

@@ -0,0 +1,7 @@
+'use client'
+import * as React from 'react'
+
+const IsRestoringContext = React.createContext(false)
+
+export const useIsRestoring = () => React.useContext(IsRestoringContext)
+export const IsRestoringProvider = IsRestoringContext.Provider

ddb_main/node_modules/@tanstack/react-query/src/QueryClientProvider.tsx

@@ -0,0 +1,45 @@
+'use client'
+import * as React from 'react'
+
+import type { QueryClient } from '@tanstack/query-core'
+
+export const QueryClientContext = React.createContext<QueryClient | undefined>(
+  undefined,
+)
+
+export const useQueryClient = (queryClient?: QueryClient) => {
+  const client = React.useContext(QueryClientContext)
+
+  if (queryClient) {
+    return queryClient
+  }
+
+  if (!client) {
+    throw new Error('No QueryClient set, use QueryClientProvider to set one')
+  }
+
+  return client
+}
+
+export type QueryClientProviderProps = {
+  client: QueryClient
+  children?: React.ReactNode
+}
+
+export const QueryClientProvider = ({
+  client,
+  children,
+}: QueryClientProviderProps): React.JSX.Element => {
+  React.useEffect(() => {
+    client.mount()
+    return () => {
+      client.unmount()
+    }
+  }, [client])
+
+  return (
+    <QueryClientContext.Provider value={client}>
+      {children}
+    </QueryClientContext.Provider>
+  )
+}

ddb_main/node_modules/@tanstack/react-query/src/QueryErrorResetBoundary.tsx

@@ -0,0 +1,56 @@
+'use client'
+import * as React from 'react'
+
+// CONTEXT
+export type QueryErrorResetFunction = () => void
+export type QueryErrorIsResetFunction = () => boolean
+export type QueryErrorClearResetFunction = () => void
+
+export interface QueryErrorResetBoundaryValue {
+  clearReset: QueryErrorClearResetFunction
+  isReset: QueryErrorIsResetFunction
+  reset: QueryErrorResetFunction
+}
+
+function createValue(): QueryErrorResetBoundaryValue {
+  let isReset = false
+  return {
+    clearReset: () => {
+      isReset = false
+    },
+    reset: () => {
+      isReset = true
+    },
+    isReset: () => {
+      return isReset
+    },
+  }
+}
+
+const QueryErrorResetBoundaryContext = React.createContext(createValue())
+
+// HOOK
+
+export const useQueryErrorResetBoundary = () =>
+  React.useContext(QueryErrorResetBoundaryContext)
+
+// COMPONENT
+
+export type QueryErrorResetBoundaryFunction = (
+  value: QueryErrorResetBoundaryValue,
+) => React.ReactNode
+
+export interface QueryErrorResetBoundaryProps {
+  children: QueryErrorResetBoundaryFunction | React.ReactNode
+}
+
+export const QueryErrorResetBoundary = ({
+  children,
+}: QueryErrorResetBoundaryProps) => {
+  const [value] = React.useState(() => createValue())
+  return (
+    <QueryErrorResetBoundaryContext.Provider value={value}>
+      {typeof children === 'function' ? children(value) : children}
+    </QueryErrorResetBoundaryContext.Provider>
+  )
+}

ddb_main/node_modules/@tanstack/react-query/src/errorBoundaryUtils.ts

@@ -0,0 +1,82 @@
+'use client'
+import * as React from 'react'
+import { shouldThrowError } from '@tanstack/query-core'
+import type {
+  DefaultedQueryObserverOptions,
+  Query,
+  QueryKey,
+  QueryObserverResult,
+  ThrowOnError,
+} from '@tanstack/query-core'
+import type { QueryErrorResetBoundaryValue } from './QueryErrorResetBoundary'
+
+export const ensurePreventErrorBoundaryRetry = <
+  TQueryFnData,
+  TError,
+  TData,
+  TQueryData,
+  TQueryKey extends QueryKey,
+>(
+  options: DefaultedQueryObserverOptions<
+    TQueryFnData,
+    TError,
+    TData,
+    TQueryData,
+    TQueryKey
+  >,
+  errorResetBoundary: QueryErrorResetBoundaryValue,
+  query: Query<TQueryFnData, TError, TQueryData, TQueryKey> | undefined,
+) => {
+  const throwOnError =
+    query?.state.error && typeof options.throwOnError === 'function'
+      ? shouldThrowError(options.throwOnError, [query.state.error, query])
+      : options.throwOnError
+
+  if (
+    options.suspense ||
+    options.experimental_prefetchInRender ||
+    throwOnError
+  ) {
+    // Prevent retrying failed query if the error boundary has not been reset yet
+    if (!errorResetBoundary.isReset()) {
+      options.retryOnMount = false
+    }
+  }
+}
+
+export const useClearResetErrorBoundary = (
+  errorResetBoundary: QueryErrorResetBoundaryValue,
+) => {
+  React.useEffect(() => {
+    errorResetBoundary.clearReset()
+  }, [errorResetBoundary])
+}
+
+export const getHasError = <
+  TData,
+  TError,
+  TQueryFnData,
+  TQueryData,
+  TQueryKey extends QueryKey,
+>({
+  result,
+  errorResetBoundary,
+  throwOnError,
+  query,
+  suspense,
+}: {
+  result: QueryObserverResult<TData, TError>
+  errorResetBoundary: QueryErrorResetBoundaryValue
+  throwOnError: ThrowOnError<TQueryFnData, TError, TQueryData, TQueryKey>
+  query: Query<TQueryFnData, TError, TQueryData, TQueryKey> | undefined
+  suspense: boolean | undefined
+}) => {
+  return (
+    result.isError &&
+    !errorResetBoundary.isReset() &&
+    !result.isFetching &&
+    query &&
+    ((suspense && result.data === undefined) ||
+      shouldThrowError(throwOnError, [result.error, query]))
+  )
+}

ddb_main/node_modules/@tanstack/react-query/src/suspense.ts

@@ -0,0 +1,80 @@
+import type {
+  DefaultError,
+  DefaultedQueryObserverOptions,
+  Query,
+  QueryKey,
+  QueryObserver,
+  QueryObserverResult,
+} from '@tanstack/query-core'
+import type { QueryErrorResetBoundaryValue } from './QueryErrorResetBoundary'
+
+export const defaultThrowOnError = <
+  TQueryFnData = unknown,
+  TError = DefaultError,
+  TData = TQueryFnData,
+  TQueryKey extends QueryKey = QueryKey,
+>(
+  _error: TError,
+  query: Query<TQueryFnData, TError, TData, TQueryKey>,
+) => query.state.data === undefined
+
+export const ensureSuspenseTimers = (
+  defaultedOptions: DefaultedQueryObserverOptions<any, any, any, any, any>,
+) => {
+  if (defaultedOptions.suspense) {
+    // Handle staleTime to ensure minimum 1000ms in Suspense mode
+    // This prevents unnecessary refetching when components remount after suspending
+    const MIN_SUSPENSE_TIME_MS = 1000
+
+    const clamp = (value: number | 'static' | undefined) =>
+      value === 'static'
+        ? value
+        : Math.max(value ?? MIN_SUSPENSE_TIME_MS, MIN_SUSPENSE_TIME_MS)
+
+    const originalStaleTime = defaultedOptions.staleTime
+    defaultedOptions.staleTime =
+      typeof originalStaleTime === 'function'
+        ? (...args) => clamp(originalStaleTime(...args))
+        : clamp(originalStaleTime)
+
+    if (typeof defaultedOptions.gcTime === 'number') {
+      defaultedOptions.gcTime = Math.max(
+        defaultedOptions.gcTime,
+        MIN_SUSPENSE_TIME_MS,
+      )
+    }
+  }
+}
+
+export const willFetch = (
+  result: QueryObserverResult<any, any>,
+  isRestoring: boolean,
+) => result.isLoading && result.isFetching && !isRestoring
+
+export const shouldSuspend = (
+  defaultedOptions:
+    | DefaultedQueryObserverOptions<any, any, any, any, any>
+    | undefined,
+  result: QueryObserverResult<any, any>,
+) => defaultedOptions?.suspense && result.isPending
+
+export const fetchOptimistic = <
+  TQueryFnData,
+  TError,
+  TData,
+  TQueryData,
+  TQueryKey extends QueryKey,
+>(
+  defaultedOptions: DefaultedQueryObserverOptions<
+    TQueryFnData,
+    TError,
+    TData,
+    TQueryData,
+    TQueryKey
+  >,
+  observer: QueryObserver<TQueryFnData, TError, TData, TQueryData, TQueryKey>,
+  errorResetBoundary: QueryErrorResetBoundaryValue,
+) =>
+  observer.fetchOptimistic(defaultedOptions).catch(() => {
+    errorResetBoundary.clearReset()
+  })

ddb_main/node_modules/@tanstack/react-query/src/useBaseQuery.ts

@@ -0,0 +1,170 @@
+'use client'
+import * as React from 'react'
+
+import { isServer, noop, notifyManager } from '@tanstack/query-core'
+import { useQueryClient } from './QueryClientProvider'
+import { useQueryErrorResetBoundary } from './QueryErrorResetBoundary'
+import {
+  ensurePreventErrorBoundaryRetry,
+  getHasError,
+  useClearResetErrorBoundary,
+} from './errorBoundaryUtils'
+import { useIsRestoring } from './IsRestoringProvider'
+import {
+  ensureSuspenseTimers,
+  fetchOptimistic,
+  shouldSuspend,
+  willFetch,
+} from './suspense'
+import type {
+  QueryClient,
+  QueryKey,
+  QueryObserver,
+  QueryObserverResult,
+} from '@tanstack/query-core'
+import type { UseBaseQueryOptions } from './types'
+
+export function useBaseQuery<
+  TQueryFnData,
+  TError,
+  TData,
+  TQueryData,
+  TQueryKey extends QueryKey,
+>(
+  options: UseBaseQueryOptions<
+    TQueryFnData,
+    TError,
+    TData,
+    TQueryData,
+    TQueryKey
+  >,
+  Observer: typeof QueryObserver,
+  queryClient?: QueryClient,
+): QueryObserverResult<TData, TError> {
+  if (process.env.NODE_ENV !== 'production') {
+    if (typeof options !== 'object' || Array.isArray(options)) {
+      throw new Error(
+        'Bad argument type. Starting with v5, only the "Object" form is allowed when calling query related functions. Please use the error stack to find the culprit call. More info here: https://tanstack.com/query/latest/docs/react/guides/migrating-to-v5#supports-a-single-signature-one-object',
+      )
+    }
+  }
+
+  const isRestoring = useIsRestoring()
+  const errorResetBoundary = useQueryErrorResetBoundary()
+  const client = useQueryClient(queryClient)
+  const defaultedOptions = client.defaultQueryOptions(options)
+  ;(client.getDefaultOptions().queries as any)?._experimental_beforeQuery?.(
+    defaultedOptions,
+  )
+
+  const query = client
+    .getQueryCache()
+    .get<
+      TQueryFnData,
+      TError,
+      TQueryData,
+      TQueryKey
+    >(defaultedOptions.queryHash)
+
+  if (process.env.NODE_ENV !== 'production') {
+    if (!defaultedOptions.queryFn) {
+      console.error(
+        `[${defaultedOptions.queryHash}]: No queryFn was passed as an option, and no default queryFn was found. The queryFn parameter is only optional when using a default queryFn. More info here: https://tanstack.com/query/latest/docs/framework/react/guides/default-query-function`,
+      )
+    }
+  }
+
+  // Make sure results are optimistically set in fetching state before subscribing or updating options
+  defaultedOptions._optimisticResults = isRestoring
+    ? 'isRestoring'
+    : 'optimistic'
+
+  ensureSuspenseTimers(defaultedOptions)
+  ensurePreventErrorBoundaryRetry(defaultedOptions, errorResetBoundary, query)
+  useClearResetErrorBoundary(errorResetBoundary)
+
+  // this needs to be invoked before creating the Observer because that can create a cache entry
+  const isNewCacheEntry = !client
+    .getQueryCache()
+    .get(defaultedOptions.queryHash)
+
+  const [observer] = React.useState(
+    () =>
+      new Observer<TQueryFnData, TError, TData, TQueryData, TQueryKey>(
+        client,
+        defaultedOptions,
+      ),
+  )
+
+  // note: this must be called before useSyncExternalStore
+  const result = observer.getOptimisticResult(defaultedOptions)
+
+  const shouldSubscribe = !isRestoring && options.subscribed !== false
+  React.useSyncExternalStore(
+    React.useCallback(
+      (onStoreChange) => {
+        const unsubscribe = shouldSubscribe
+          ? observer.subscribe(notifyManager.batchCalls(onStoreChange))
+          : noop
+
+        // Update result to make sure we did not miss any query updates
+        // between creating the observer and subscribing to it.
+        observer.updateResult()
+
+        return unsubscribe
+      },
+      [observer, shouldSubscribe],
+    ),
+    () => observer.getCurrentResult(),
+    () => observer.getCurrentResult(),
+  )
+
+  React.useEffect(() => {
+    observer.setOptions(defaultedOptions)
+  }, [defaultedOptions, observer])
+
+  // Handle suspense
+  if (shouldSuspend(defaultedOptions, result)) {
+    throw fetchOptimistic(defaultedOptions, observer, errorResetBoundary)
+  }
+
+  // Handle error boundary
+  if (
+    getHasError({
+      result,
+      errorResetBoundary,
+      throwOnError: defaultedOptions.throwOnError,
+      query,
+      suspense: defaultedOptions.suspense,
+    })
+  ) {
+    throw result.error
+  }
+
+  ;(client.getDefaultOptions().queries as any)?._experimental_afterQuery?.(
+    defaultedOptions,
+    result,
+  )
+
+  if (
+    defaultedOptions.experimental_prefetchInRender &&
+    !isServer &&
+    willFetch(result, isRestoring)
+  ) {
+    const promise = isNewCacheEntry
+      ? // Fetch immediately on render in order to ensure `.promise` is resolved even if the component is unmounted
+        fetchOptimistic(defaultedOptions, observer, errorResetBoundary)
+      : // subscribe to the "cache promise" so that we can finalize the currentThenable once data comes in
+        query?.promise
+
+    promise?.catch(noop).finally(() => {
+      // `.updateResult()` will trigger `.#currentThenable` to finalize
+      observer.updateResult()
+    })
+  }
+
+  // Handle result property usage tracking
+  return !defaultedOptions.notifyOnChangeProps
+    ? observer.trackResult(result)
+    : result
+}

ddb_main/node_modules/@tanstack/react-query/src/useQuery.ts

@@ -0,0 +1,52 @@
+'use client'
+import { QueryObserver } from '@tanstack/query-core'
+import { useBaseQuery } from './useBaseQuery'
+import type {
+  DefaultError,
+  NoInfer,
+  QueryClient,
+  QueryKey,
+} from '@tanstack/query-core'
+import type {
+  DefinedUseQueryResult,
+  UseQueryOptions,
+  UseQueryResult,
+} from './types'
+import type {
+  DefinedInitialDataOptions,
+  UndefinedInitialDataOptions,
+} from './queryOptions'
+
+export function useQuery<
+  TQueryFnData = unknown,
+  TError = DefaultError,
+  TData = TQueryFnData,
+  TQueryKey extends QueryKey = QueryKey,
+>(
+  options: DefinedInitialDataOptions<TQueryFnData, TError, TData, TQueryKey>,
+  queryClient?: QueryClient,
+): DefinedUseQueryResult<NoInfer<TData>, TError>
+
+export function useQuery<
+  TQueryFnData = unknown,
+  TError = DefaultError,
+  TData = TQueryFnData,
+  TQueryKey extends QueryKey = QueryKey,
+>(
+  options: UndefinedInitialDataOptions<TQueryFnData, TError, TData, TQueryKey>,
+  queryClient?: QueryClient,
+): UseQueryResult<NoInfer<TData>, TError>
+
+export function useQuery<
+  TQueryFnData = unknown,
+  TError = DefaultError,
+  TData = TQueryFnData,
+  TQueryKey extends QueryKey = QueryKey,
+>(
+  options: UseQueryOptions<TQueryFnData, TError, TData, TQueryKey>,
+  queryClient?: QueryClient,
+): UseQueryResult<NoInfer<TData>, TError>
+
+export function useQuery(options: UseQueryOptions, queryClient?: QueryClient) {
+  return useBaseQuery(options, QueryObserver, queryClient)
+}