Merged in feature/redis (pull request #1478)

Distributed cache

* cache deleteKey now uses an options object instead of a lonely argument variable fuzzy

* merge

* remove debug logs and cleanup

* cleanup

* add fault handling

* add fault handling

* add pid when logging redis client creation

* add identifier when logging redis client creation

* cleanup

* feat: add redis-api as it's own app

* feature: use http wrapper for redis

* feat: add the possibility to fallback to unstable_cache

* Add error handling if redis cache is unresponsive

* add logging for unstable_cache

* merge

* don't cache errors

* fix: metadatabase on branchdeploys

* Handle when /en/destinations throws
add ErrorBoundary

* Add sentry-logging when ErrorBoundary catches exception

* Fix error handling for distributed cache

* cleanup code

* Added Application Insights back

* Update generateApiKeys script and remove duplicate

* Merge branch 'feature/redis' of bitbucket.org:scandic-swap/web into feature/redis

* merge


Approved-by: Linus Flood

apps/scandic-web/services/dataCache/MemoryCache/UnstableCache/cacheOrGet.ts

@@ -0,0 +1,29 @@
+import { unstable_cache } from "next/cache"
+
+import {
+  type CacheTime,
+  type DataCache,
+  getCacheTimeInSeconds,
+} from "@/services/dataCache/Cache"
+
+import { cacheLogger } from "../../logger"
+
+export const cacheOrGet: DataCache["cacheOrGet"] = async <T>(
+  key: string | string[],
+  callback: () => Promise<T>,
+  ttl: CacheTime
+): Promise<T> => {
+  if (!Array.isArray(key)) {
+    key = [key]
+  }
+
+  const perf = performance.now()
+
+  const res = await unstable_cache(callback, key, {
+    revalidate: getCacheTimeInSeconds(ttl),
+    tags: key,
+  })()
+  cacheLogger.debug(`'${key}' took ${(performance.now() - perf).toFixed(2)}ms`)
+
+  return res
+}

apps/scandic-web/services/dataCache/MemoryCache/UnstableCache/deleteKey.ts

@@ -0,0 +1,5 @@
+import { revalidateTag } from "next/cache"
+
+export async function deleteKey(key: string) {
+  revalidateTag(key)
+}

apps/scandic-web/services/dataCache/MemoryCache/UnstableCache/get.ts

@@ -0,0 +1,14 @@
+import type { DataCache } from "@/services/dataCache/Cache"
+
+/**
+ * This function is not implemented for unstable_cache due to underlying cache implementation.
+ * @see cacheOrGet
+ * @param _key
+ * @returns
+ */
+export const get: DataCache["get"] = async <T>(
+  _key: string
+): Promise<T | undefined> => {
+  console.warn("UnstableCache.get is not implemented, use cacheOrGet")
+  return undefined
+}

apps/scandic-web/services/dataCache/MemoryCache/UnstableCache/index.ts

@@ -0,0 +1,10 @@
+import { cacheOrGet } from "./cacheOrGet"
+import { deleteKey } from "./deleteKey"
+import { get } from "./get"
+import { set } from "./set"
+
+import type { DataCache } from "@/services/dataCache/Cache"
+
+export async function createUnstableCache(): Promise<DataCache> {
+  return { type: "unstable-cache", cacheOrGet, deleteKey, get, set }
+}

apps/scandic-web/services/dataCache/MemoryCache/UnstableCache/set.ts

@@ -0,0 +1,15 @@
+import { type CacheTime, type DataCache } from "@/services/dataCache/Cache"
+
+/**
+ * This function is not implemented for unstable_cache due to underlying cache implementation.
+ * @see cacheOrGet
+ * @param _key
+ * @returns
+ */
+export const set: DataCache["set"] = async <T>(
+  _key: string,
+  _data: T,
+  _ttl: CacheTime
+): Promise<void> => {
+  console.warn("UnstableCache.set is not implemented, use cacheOrGet")
+}