Bernd Storath
198b240755
* get ip and hostnames * use heroicons * add host field * get private info * unstyled prototype * styled select * add to setup * fix types
30 lines
494 B
TypeScript
30 lines
494 B
TypeScript
type Opts = {
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/**
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* Expiry time in milliseconds
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*/
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expiry: number;
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};
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/**
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* Cache function for 1 hour
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*/
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export function cacheFunction<T>(fn: () => T, { expiry }: Opts): () => T {
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let cache: { value: T; expiry: number } | null = null;
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return (): T => {
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const now = Date.now();
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if (cache && cache.expiry > now) {
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return cache.value;
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}
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const result = fn();
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cache = {
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value: result,
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expiry: now + expiry,
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};
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return result;
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};
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}
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