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chore(types): improved go to definition on fetchOptions #31

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Merged
merged 1 commit into from
Mar 5, 2025
Merged

chore(types): improved go to definition on fetchOptions #31

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14 changes: 3 additions & 11 deletions src/internal/types.ts
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Original file line number Diff line number Diff line change
@@ -6,14 +6,6 @@ export type HTTPMethod = 'get' | 'post' | 'put' | 'patch' | 'delete';
export type KeysEnum<T> = { [P in keyof Required<T>]: true };

type NotAny<T> = [unknown] extends [T] ? never : T;
type Literal<T> = PropertyKey extends T ? never : T;
type MappedLiteralKeys<T> = T extends any ? Literal<keyof T> : never;
type MappedIndex<T, K> =
T extends any ?
K extends keyof T ?
T[K]
: never
: never;

/**
* Some environments overload the global fetch function, and Parameters<T> only gets the last signature.
@@ -93,6 +85,6 @@ type RequestInits =
* This type contains `RequestInit` options that may be available on the current runtime,
* including per-platform extensions like `dispatcher`, `agent`, `client`, etc.
*/
export type MergedRequestInit = {
[K in MappedLiteralKeys<RequestInits>]?: MappedIndex<RequestInits, K> | undefined;
};
export type MergedRequestInit = RequestInits &
/** We don't include these in the types as they'll be overridden for every request. */
Partial<Record<'body' | 'headers' | 'method' | 'signal', never>>;