28 lines
856 B
TypeScript
28 lines
856 B
TypeScript
/**
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* Options to control cache behavior when retrieving or storing data.
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*
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* - "cache-first": Default behaviour, check if the needed data is available in the cache first. If the data is found, it is returned immediately. Otherwise, the data is fetched and then cached.
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* - "fetch-then-cache": Always fetch the data first, and then update the cache with the freshly fetched data.
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*/
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export type CacheStrategy = "cache-first" | "fetch-then-cache"
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export type CacheOrGetOptions = {
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cacheStrategy?: CacheStrategy
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}
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export function defaultCacheOrGetOptions(
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opts: CacheOrGetOptions = {}
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): CacheOrGetOptions {
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return {
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cacheStrategy: "cache-first",
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...opts,
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}
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}
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export function shouldGetFromCache(
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opts: CacheOrGetOptions | undefined
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): boolean {
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opts = defaultCacheOrGetOptions(opts)
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return opts.cacheStrategy === "cache-first"
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}
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