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3.4 kBTypeScriptView Raw
1import { QueryFunction } from '../core/types';
2import { UseQueryOptions, UseQueryResult } from './types';
3declare type MAXIMUM_DEPTH = 20;
4declare type GetOptions<T extends any> = T extends {
5 queryFnData: infer TQueryFnData;
6 error?: infer TError;
7 data: infer TData;
8} ? UseQueryOptions<TQueryFnData, TError, TData> : T extends {
9 queryFnData: infer TQueryFnData;
10 error?: infer TError;
11} ? UseQueryOptions<TQueryFnData, TError> : T extends {
12 data: infer TData;
13 error?: infer TError;
14} ? UseQueryOptions<unknown, TError, TData> : T extends [infer TQueryFnData, infer TError, infer TData] ? UseQueryOptions<TQueryFnData, TError, TData> : T extends [infer TQueryFnData, infer TError] ? UseQueryOptions<TQueryFnData, TError> : T extends [infer TQueryFnData] ? UseQueryOptions<TQueryFnData> : T extends {
15 queryFn?: QueryFunction<infer TQueryFnData, infer TQueryKey>;
16 select: (data: any) => infer TData;
17} ? UseQueryOptions<TQueryFnData, unknown, TData, TQueryKey> : T extends {
18 queryFn?: QueryFunction<infer TQueryFnData, infer TQueryKey>;
19} ? UseQueryOptions<TQueryFnData, unknown, TQueryFnData, TQueryKey> : UseQueryOptions;
20declare type GetResults<T> = T extends {
21 queryFnData: any;
22 error?: infer TError;
23 data: infer TData;
24} ? UseQueryResult<TData, TError> : T extends {
25 queryFnData: infer TQueryFnData;
26 error?: infer TError;
27} ? UseQueryResult<TQueryFnData, TError> : T extends {
28 data: infer TData;
29 error?: infer TError;
30} ? UseQueryResult<TData, TError> : T extends [any, infer TError, infer TData] ? UseQueryResult<TData, TError> : T extends [infer TQueryFnData, infer TError] ? UseQueryResult<TQueryFnData, TError> : T extends [infer TQueryFnData] ? UseQueryResult<TQueryFnData> : T extends {
31 queryFn?: QueryFunction<any, any>;
32 select: (data: any) => infer TData;
33} ? UseQueryResult<TData> : T extends {
34 queryFn?: QueryFunction<infer TQueryFnData, any>;
35} ? UseQueryResult<TQueryFnData> : UseQueryResult;
36/**
37 * QueriesOptions reducer recursively unwraps function arguments to infer/enforce type param
38 */
39export declare type QueriesOptions<T extends any[], Result extends any[] = [], Depth extends ReadonlyArray<number> = []> = Depth['length'] extends MAXIMUM_DEPTH ? UseQueryOptions[] : T extends [] ? [] : T extends [infer Head] ? [...Result, GetOptions<Head>] : T extends [infer Head, ...infer Tail] ? QueriesOptions<[...Tail], [...Result, GetOptions<Head>], [...Depth, 1]> : unknown[] extends T ? T : T extends UseQueryOptions<infer TQueryFnData, infer TError, infer TData, infer TQueryKey>[] ? UseQueryOptions<TQueryFnData, TError, TData, TQueryKey>[] : UseQueryOptions[];
40/**
41 * QueriesResults reducer recursively maps type param to results
42 */
43export declare type QueriesResults<T extends any[], Result extends any[] = [], Depth extends ReadonlyArray<number> = []> = Depth['length'] extends MAXIMUM_DEPTH ? UseQueryResult[] : T extends [] ? [] : T extends [infer Head] ? [...Result, GetResults<Head>] : T extends [infer Head, ...infer Tail] ? QueriesResults<[...Tail], [...Result, GetResults<Head>], [...Depth, 1]> : T extends UseQueryOptions<infer TQueryFnData, infer TError, infer TData, any>[] ? UseQueryResult<unknown extends TData ? TQueryFnData : TData, TError>[] : UseQueryResult[];
44export declare function useQueries<T extends any[]>(queries: readonly [...QueriesOptions<T>]): QueriesResults<T>;
45export {};