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/MemoryCache/InMemoryCache/get.ts

@@ -0,0 +1,22 @@
+import { cacheLogger } from "../../logger"
+import { cacheMap } from "./cacheMap"
+
+export async function get<T>(key: string): Promise<T | undefined> {
+  const cached = cacheMap.get(key)
+  if (!cached) {
+    return undefined
+  }
+
+  if (cached.expiresAt < Date.now()) {
+    cacheLogger.debug(`Expired for key '${key}'`)
+    cacheMap.delete(key)
+    return undefined
+  }
+  if (cached.data === undefined) {
+    cacheLogger.debug(`Data is undefined for key '${key}'`)
+    cacheMap.delete(key)
+    return undefined
+  }
+
+  return cached.data as T
+}