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fix(tanstack): extra optimistic typing fix #376

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Merged
merged 1 commit into from
Nov 6, 2025
Merged

fix(tanstack): extra optimistic typing fix #376

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26 changes: 10 additions & 16 deletions packages/clients/tanstack-query/src/utils/types.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -31,19 +31,13 @@ export type TrimDelegateModelOperations<
T extends Record<string, unknown>,
> = IsDelegateModel<Schema, Model> extends true ? Omit<T, HooksOperationsIneligibleForDelegateModels> : T;

export type WithOptimistic<T> =
T extends Array<infer U>
? Array<
U & {
/**
* Indicates if the item is in an optimistic update state
*/
$optimistic?: boolean;
}
>
: T & {
/**
* Indicates if the item is in an optimistic update state
*/
$optimistic?: boolean;
};
type WithOptimisticFlag<T> = T extends object
? T & {
/**
* Indicates if the item is in an optimistic update state
*/
$optimistic?: boolean;
}
: T;

export type WithOptimistic<T> = T extends Array<infer U> ? Array<WithOptimisticFlag<U>> : WithOptimisticFlag<T>;