Merge pull request #2343 from mikiher/caching

Simple API Caching for /libraries* requests

package.json

@@ -42,6 +42,7 @@
     "express-session": "^1.17.3",
     "graceful-fs": "^4.2.10",
     "htmlparser2": "^8.0.1",
+    "lru-cache": "^10.0.3",
     "node-tone": "^1.0.1",
     "nodemailer": "^6.9.2",
     "openid-client": "^5.6.1",

server/Server.js

@@ -32,13 +32,13 @@ const PodcastManager = require('./managers/PodcastManager')
 const AudioMetadataMangaer = require('./managers/AudioMetadataManager')
 const RssFeedManager = require('./managers/RssFeedManager')
 const CronManager = require('./managers/CronManager')
+const ApiCacheManager = require('./managers/ApiCacheManager')
 const LibraryScanner = require('./scanner/LibraryScanner')
 
 //Import the main Passport and Express-Session library
 const passport = require('passport')
 const expressSession = require('express-session')
 
-
 class Server {
   constructor(SOURCE, PORT, HOST, UID, GID, CONFIG_PATH, METADATA_PATH, ROUTER_BASE_PATH) {
     this.Port = PORT
@@ -73,6 +73,7 @@ class Server {
     this.audioMetadataManager = new AudioMetadataMangaer()
     this.rssFeedManager = new RssFeedManager()
     this.cronManager = new CronManager(this.podcastManager)
+    this.apiCacheManager = new ApiCacheManager()
 
     // Routers
     this.apiRouter = new ApiRouter(this)
@@ -117,6 +118,7 @@ class Server {
 
     const libraries = await Database.libraryModel.getAllOldLibraries()
     await this.cronManager.init(libraries)
+    this.apiCacheManager.init()
 
     if (Database.serverSettings.scannerDisableWatcher) {
       Logger.info(`[Server] Watcher is disabled`)