048a477e52
feat: Add common package * Add isEdge, safeTry and dataCache to new common package * Add eslint and move prettier config * Fix yarn lock * Clean up tests * Add lint-staged config to common * Add missing dependencies Approved-by: Joakim Jäderberg
51 lines
1.3 KiB
TypeScript
51 lines
1.3 KiB
TypeScript
import {
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type CacheOrGetOptions,
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shouldGetFromCache,
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} from "../cacheOrGetOptions"
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import { cacheLogger } from "../logger"
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import { generateCacheKey } from "./generateCacheKey"
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import { get } from "./get"
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import { set } from "./set"
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import type { CacheTime, DataCache } from "../Cache"
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export const cacheOrGet: DataCache["cacheOrGet"] = async <T>(
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key: string | string[],
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callback: (overrideTTL: (cacheTime: CacheTime) => void) => Promise<T>,
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ttl: CacheTime,
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opts?: CacheOrGetOptions
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) => {
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const cacheKey = generateCacheKey(key, {
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includeGitHashInKey: opts?.includeGitHashInKey ?? true,
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})
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let cachedValue: Awaited<T> | undefined = undefined
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if (shouldGetFromCache(opts)) {
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cachedValue = await get<T>(cacheKey)
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}
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let realTTL = ttl
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const overrideTTL = function (cacheTime: CacheTime) {
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realTTL = cacheTime
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}
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if (!cachedValue) {
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const perf = performance.now()
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const data = await callback(overrideTTL)
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const size = JSON.stringify(data).length / (1024 * 1024)
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if (size >= 5) {
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cacheLogger.warn(`'${key}' is larger than 5MB!`)
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}
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cacheLogger.debug(
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`Fetching data took ${(performance.now() - perf).toFixed(2)}ms ${size.toFixed(4)}MB for '${key}'`
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)
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await set<T>(cacheKey, data, realTTL)
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return data
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}
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return cachedValue
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}
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