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import { AsyncLocalStorage } from "node:async_hooks"
export namespace Context {
export class NotFound extends Error {}
export function create<T>() {
const storage = new AsyncLocalStorage<T>()
return {
use() {
const result = storage.getStore()
if (!result) {
throw new NotFound()
}
return result
},
provide<R>(value: T, fn: () => R) {
return storage.run<R>(value, fn)
},
}
}
}
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