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fix(fetchWithEvent): allow customizing fetch impl type #414

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merged 3 commits into from
Jun 28, 2023
Merged

fix(fetchWithEvent): allow customizing fetch impl type #414

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3153210
fix: allow passing alternative fetcher implementations
danielroe Jun 23, 2023
3f1150f
chore: lint
danielroe Jun 23, 2023
e6a2a10
fix: allow additional two generics
danielroe Jun 27, 2023
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12 changes: 8 additions & 4 deletions src/utils/proxy.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -151,12 +151,16 @@ export function getProxyRequestHeaders(event: H3Event) {
return headers;
}

export function fetchWithEvent(
export function fetchWithEvent<
T = unknown,
_R = any,
F extends (req: RequestInfo | URL, opts?: any) => any = typeof fetch
>(
event: H3Event,
req: RequestInfo | URL,
init?: RequestInit & { context?: H3EventContext },
options?: { fetch: typeof fetch }
) {
options?: { fetch: F }
): unknown extends T ? ReturnType<F> : T {
return _getFetch(options?.fetch)(req, <RequestInit>{
...init,
context: init?.context || event.context,
Expand All @@ -169,7 +173,7 @@ export function fetchWithEvent(

// -- internal utils --

function _getFetch(_fetch?: typeof fetch) {
function _getFetch<T = typeof fetch>(_fetch?: T) {
if (_fetch) {
return _fetch;
}
Expand Down