Added buffer to scrobblers.

app.js

@@ -10,7 +10,7 @@ const Recorder = require("./services/recorder");
 const MalojaScrobbler = require("./services/scrobblers/maloja-scrobbler");
 
 
-const maloja = new MalojaScrobbler(config.maloja);
+const maloja = new MalojaScrobbler(config.maloja, logger);
 const spotify = new SpotifyTracker(config.spotify);
 (async () => await spotify.loadCredentials())();
 const plex = new PlexTracker(config.plex);

package-lock.json

@@ -10,6 +10,7 @@
       "license": "ISC",
       "dependencies": {
         "ajv": "^8.17.1",
+        "async-await-queue": "^2.1.4",
         "axios": "^1.7.8",
         "express": "^4.21.1",
         "express-rate-limit": "^7.4.1",
@@ -59,6 +60,12 @@
       "integrity": "sha512-PCVAQswWemu6UdxsDFFX/+gVeYqKAod3D3UVm91jHwynguOwAvYPhx8nNlM++NqRcK6CxxpUafjmhIdKiHibqg==",
       "license": "MIT"
     },
+    "node_modules/async-await-queue": {
+      "version": "2.1.4",
+      "resolved": "https://registry.npmjs.org/async-await-queue/-/async-await-queue-2.1.4.tgz",
+      "integrity": "sha512-3DpDtxkKO0O/FPlWbk/CrbexjuSxWm1CH1bXlVNVyMBIkKHhT5D85gzHmGJokG3ibNGWQ7pHBmStxUW/z/0LYQ==",
+      "license": "MIT"
+    },
     "node_modules/asynckit": {
       "version": "0.4.0",
       "resolved": "https://registry.npmjs.org/asynckit/-/asynckit-0.4.0.tgz",

package.json

@@ -10,6 +10,7 @@
   "description": "",
   "dependencies": {
     "ajv": "^8.17.1",
+    "async-await-queue": "^2.1.4",
     "axios": "^1.7.8",
     "express": "^4.21.1",
     "express-rate-limit": "^7.4.1",

services/recorder.js

@@ -126,7 +126,7 @@ class Recorder {
       try {
         const duration = context.session.playDuration;
         const start = Date.now() - context.session.playDuration - context.session.pauseDuration;
-        await scrobbler.scrobble(context.scrobble, duration, start);
+        await scrobbler.queue(context.scrobble, duration, start);
       } catch (ex) {
         this.#logger.error(ex, "Could not send to maloja.");
       }

services/scrobblers/maloja-scrobbler.js

@@ -1,10 +1,12 @@
 const axios = require("axios");
+const Scrobbler = require("./scrobbler");
 
-class MalojaScrobbler {
+class MalojaScrobbler extends Scrobbler {
   #config = null;
   #counter = 0;
 
-  constructor(config) {
+  constructor(config, logger) {
+    super(logger);
     this.#config = config;
 
     if (!config.name)
@@ -12,7 +14,7 @@ class MalojaScrobbler {
     if (!config.url)
       throw new Error(`Invalid url for Maloja scrobbler '${this.name}'.`);
     if (!config.token)
-      throw new Error(`Invalid token for Maloja scrobbler '${this.name}'.`)
+      throw new Error(`Invalid token for Maloja scrobbler '${this.name}'.`);
   }
 
   get counter() {
@@ -27,6 +29,7 @@ class MalojaScrobbler {
     const url = new URL(this.#config.url);
     url.pathname += "/apis/mlj_1/newscrobble";
     url.search = "?key=" + this.#config.token;
+
     await axios.post(url.toString(), {
       title: song.name,
       album: song.album,

services/scrobblers/scrobbler.js

@@ -0,0 +1,31 @@
+const { Queue } = require("async-await-queue");
+
+class Scrobbler {
+  #queue = null;
+  #logger = null;
+
+  constructor(logger) {
+    this.#queue = new Queue(1, 300);
+    this.#logger = logger;
+  }
+
+  async queue(media, duration, start) {
+    const id = Symbol();
+
+    try {
+      await this.#queue.wait(id, 0);
+
+      await this.scrobble(media, duration, start);
+    } catch (ex) {
+      this.#logger.console.error(media, "Failed to scrobble: " + ex.message);
+    } finally {
+      this.#queue.end(id, duration, start);
+    }
+  }
+
+  async scrobble(media, duration, start) {
+    console.log("This should not be running, ever.");
+  }
+}
+
+module.exports = Scrobbler;

services/spotify.js

@@ -2,7 +2,7 @@ const axios = require("axios");
 const config = require("../config/configuration")
 const logger = require("./logging");
 const fs = require("fs/promises");
-const fss = require("fs")
+const fss = require("fs");
 
 let token = null;
 let cache = {}