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perf(nuxt): avoid multiple iterations in useRequestHeaders (#24853)

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Michael Brevard 2023-12-26 22:07:11 +02:00 committed by GitHub
parent 9de21173a8
commit 97a6715b2c
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1 changed files with 11 additions and 3 deletions
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14
packages/nuxt/src/app/composables/ssr.ts
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@ -13,9 +13,17 @@ export function useRequestHeaders (): Readonly<Record<string, string>>
export function useRequestHeaders (include?: any[]) { export function useRequestHeaders (include?: any[]) {
if (import.meta.client) { return {} } if (import.meta.client) { return {} }
const event = useRequestEvent() const event = useRequestEvent()
const headers = event ? getRequestHeaders(event) : {} const _headers = event ? getRequestHeaders(event) : {}
if (!include) { return headers } if (!include || !event) { return _headers }
return Object.fromEntries(include.map(key => key.toLowerCase()).filter(key => headers[key]).map(key => [key, headers[key]])) const headers = Object.create(null)
for (const _key of include) {
const key = _key.toLowerCase()
const header = _headers[key]
if (header) {
headers[key] = header
}
}
return headers
} }
export function useRequestHeader(header: string) { export function useRequestHeader(header: string) {