f183125bc6
fix/cache: reduce cachetime when null response from CS. Fix fuzzy delete * fix/cache: reduce cachetime when null response from CS. Fix fuzzy delete Approved-by: Anton Gunnarsson
99 lines
2.7 KiB
TypeScript
99 lines
2.7 KiB
TypeScript
const ONE_HOUR_IN_SECONDS = 3_600 as const
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const ONE_DAY_IN_SECONDS = 86_400 as const
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export const namedCacheTimeMap: Record<NamedCacheTimes, number> = {
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"no cache": 0,
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"1m": 60,
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"5m": 300,
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"10m": 600,
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"1h": ONE_HOUR_IN_SECONDS,
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"3h": ONE_HOUR_IN_SECONDS * 3,
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"6h": ONE_HOUR_IN_SECONDS * 6,
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"1d": ONE_DAY_IN_SECONDS,
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"3d": ONE_DAY_IN_SECONDS * 3,
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max: ONE_DAY_IN_SECONDS * 30,
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} as const
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export const namedCacheTimes = [
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"no cache",
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"1m",
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"5m",
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"10m",
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"1h",
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"3h",
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"6h",
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"1d",
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"3d",
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"max",
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] as const
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export type NamedCacheTimes = (typeof namedCacheTimes)[number]
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/**
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* Retrieves the cache time in seconds based on the given cache time.
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* @param cacheTime - The time value to determine, either a named cache time or a number of seconds.
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* @returns The cache time in seconds.
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*/
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export const getCacheTimeInSeconds = (cacheTime: CacheTime): number => {
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if (typeof cacheTime === "number") {
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if (cacheTime < 0 || !Number.isInteger(cacheTime)) {
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return 0
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}
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return cacheTime
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}
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return namedCacheTimeMap[cacheTime] ?? 0
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}
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export type CacheTime = NamedCacheTimes | number
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export type DataCache = {
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/**
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* Type of cache
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*/
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type: "edge" | "redis" | "in-memory" | "unstable-cache"
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/**
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* Helper function that retrieves from the cache if it exists, otherwise calls the callback and caches the result.
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* If the call fails, the cache is not updated.
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* @param key The cache key
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* @param getDataFromSource An async function that provides a value to cache
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* @param ttl Time to live, either a named cache time or a number of seconds
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* @returns The cached value or the result from the callback
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*/
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cacheOrGet: <T>(
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key: string | string[],
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getDataFromSource: (
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overrideTTL?: (cacheTime: CacheTime) => void
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) => Promise<T>,
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ttl: CacheTime
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) => Promise<T>
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/**
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* Get a value from the cache, if it exists
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* @see `cacheOrGet` for a more convenient way to cache values
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* @param key The cache key to retrieve the value for
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* @returns The cached value or undefined if not found
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*/
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get: <T>(key: string) => Promise<T | undefined>
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/**
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* Sets a value in the cache.
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* @see `cacheOrGet` for a more convenient way to cache values
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* @param key CacheKey to set
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* @param obj Value to be cached
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* @param ttl Time to live, either a named cache time or a number of seconds
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* @returns A promise that resolves when the value has been cached
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*/
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set: <T>(key: string, obj: T, ttl: CacheTime) => Promise<void>
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/**
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* Deletes a key from the cache
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* @param key CacheKey to delete
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* @param fuzzy If true, does a wildcard delete. *key*
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* @returns
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*/
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deleteKey: (key: string, opts?: { fuzzy?: boolean }) => Promise<void>
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}
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