| import { createEffect, createMemo, createSignal, onCleanup } from 'solid-js' |
| import { replaceEqualDeep } from '@tanstack/query-core' |
| import { useQueryClient } from './QueryClientProvider' |
| import type { |
| Mutation, |
| MutationCache, |
| MutationFilters, |
| MutationState, |
| } from '@tanstack/query-core' |
| import type { Accessor } from 'solid-js' |
| import type { QueryClient } from './QueryClient' |
|
|
| type MutationStateOptions<TResult = MutationState> = { |
| filters?: MutationFilters |
| select?: (mutation: Mutation) => TResult |
| } |
|
|
| function getResult<TResult = MutationState>( |
| mutationCache: MutationCache, |
| options: MutationStateOptions<TResult>, |
| ): Array<TResult> { |
| return mutationCache |
| .findAll(options.filters) |
| .map( |
| (mutation): TResult => |
| (options.select ? options.select(mutation) : mutation.state) as TResult, |
| ) |
| } |
|
|
| export function useMutationState<TResult = MutationState>( |
| options: Accessor<MutationStateOptions<TResult>> = () => ({}), |
| queryClient?: Accessor<QueryClient>, |
| ): Accessor<Array<TResult>> { |
| const client = createMemo(() => useQueryClient(queryClient?.())) |
| const mutationCache = createMemo(() => client().getMutationCache()) |
|
|
| const [result, setResult] = createSignal( |
| getResult(mutationCache(), options()), |
| ) |
|
|
| createEffect(() => { |
| const unsubscribe = mutationCache().subscribe(() => { |
| const nextResult = replaceEqualDeep( |
| result(), |
| getResult(mutationCache(), options()), |
| ) |
| if (result() !== nextResult) { |
| setResult(nextResult) |
| } |
| }) |
|
|
| onCleanup(unsubscribe) |
| }) |
|
|
| return result |
| } |
|
|
