Files
web/apps/scandic-web/services/dataCache/DistributedCache/cacheOrGet.ts
Joakim Jäderberg c1505ce50e Merged in feature/warmup (pull request #1887)
* unified warmup function

Approved-by: Linus Flood
2025-04-29 06:18:14 +00:00

45 lines
1.1 KiB
TypeScript

import { type CacheTime, type DataCache } from "@/services/dataCache/Cache"
import {
type CacheOrGetOptions,
shouldGetFromCache,
} from "../cacheOrGetOptions"
import { cacheLogger } from "../logger"
import { generateCacheKey } from "./generateCacheKey"
import { get } from "./get"
import { set } from "./set"
export const cacheOrGet: DataCache["cacheOrGet"] = async <T>(
key: string | string[],
callback: (overrideTTL: (cacheTime: CacheTime) => void) => Promise<T>,
ttl: CacheTime,
opts?: CacheOrGetOptions
) => {
const cacheKey = generateCacheKey(key)
let cachedValue: Awaited<T> | undefined = undefined
if (shouldGetFromCache(opts)) {
cachedValue = await get<T>(cacheKey)
}
let realTTL = ttl
const overrideTTL = function (cacheTime: CacheTime) {
realTTL = cacheTime
}
if (!cachedValue) {
const perf = performance.now()
const data = await callback(overrideTTL)
cacheLogger.debug(
`Getting data '${cacheKey}' took ${(performance.now() - perf).toFixed(2)}ms`
)
await set<T>(cacheKey, data, realTTL)
return data
}
return cachedValue
}