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import type { Params } from '../../server/request/params'
import { wellKnownProperties } from '../../shared/lib/utils/reflect-utils'
interface CacheLifetime {}
const CachedParams = new WeakMap<CacheLifetime, Promise<Params>>()
function makeUntrackedExoticParams(underlyingParams: Params): Promise<Params> {
const cachedParams = CachedParams.get(underlyingParams)
if (cachedParams) {
return cachedParams
}
const promise = Promise.resolve(underlyingParams)
CachedParams.set(underlyingParams, promise)
Object.keys(underlyingParams).forEach((prop) => {
if (wellKnownProperties.has(prop)) {
// These properties cannot be shadowed because they need to be the
// true underlying value for Promises to work correctly at runtime
} else {
;(promise as any)[prop] = underlyingParams[prop]
}
})
return promise
}
function makeUntrackedParams(underlyingParams: Params): Promise<Params> {
const cachedParams = CachedParams.get(underlyingParams)
if (cachedParams) {
return cachedParams
}
const promise = Promise.resolve(underlyingParams)
CachedParams.set(underlyingParams, promise)
return promise
}
export function createRenderParamsFromClient(
clientParams: Params
): Promise<Params> {
if (process.env.__NEXT_CACHE_COMPONENTS) {
return makeUntrackedParams(clientParams)
}
return makeUntrackedExoticParams(clientParams)
}
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