Merged in feat/common-package (pull request #2333)

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

packages/common/dataCache/DistributedCache/cacheOrGet.ts

@@ -0,0 +1,50 @@
+import {
+  type CacheOrGetOptions,
+  shouldGetFromCache,
+} from "../cacheOrGetOptions"
+import { cacheLogger } from "../logger"
+import { generateCacheKey } from "./generateCacheKey"
+import { get } from "./get"
+import { set } from "./set"
+
+import type { CacheTime, DataCache } from "../Cache"
+
+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, {
+    includeGitHashInKey: opts?.includeGitHashInKey ?? true,
+  })
+
+  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)
+
+    const size = JSON.stringify(data).length / (1024 * 1024)
+    if (size >= 5) {
+      cacheLogger.warn(`'${key}' is larger than 5MB!`)
+    }
+    cacheLogger.debug(
+      `Fetching data took ${(performance.now() - perf).toFixed(2)}ms ${size.toFixed(4)}MB for '${key}'`
+    )
+
+    await set<T>(cacheKey, data, realTTL)
+    return data
+  }
+
+  return cachedValue
+}