pipebomb.js/dist/collection/CollectionCache.js

Library for interacting with Pipe Bomb servers

import Playlist from "./Playlist.js";
import TrackList from "./TrackList.js";
export default class CollectionCache {
    constructor(context, trackCache, cacheTime) {
        this.context = context;
        this.trackCache = trackCache;
        this.cacheTime = cacheTime;
        this.collections = new Map();
    }
    setCollection(collection) {
        const existingCollection = this.getCollection(collection.collectionID);
        if (existingCollection) {
            if (existingCollection instanceof Playlist && collection instanceof Playlist) { // both playlists
                existingCollection.copyFromOtherPlaylist(collection);
                return existingCollection;
            }
            if (existingCollection instanceof TrackList && collection instanceof TrackList) { // both tracklists
                existingCollection.copyFromOtherTrackList(collection);
                return existingCollection;
            }
        }
        this.collections.set(collection.collectionID, {
            timeout: setTimeout(() => {
                this.deleteCollection(collection.collectionID);
            }, this.cacheTime * 1000),
            collection
        });
        return collection;
    }
    getCollection(collectionID) {
        const existingCollection = this.collections.get(collectionID);
        if (!existingCollection)
            return null;
        clearTimeout(existingCollection.timeout);
        existingCollection.timeout = setTimeout(() => {
            this.deleteCollection(collectionID);
        }, this.cacheTime * 1000);
        return existingCollection.collection;
    }
    deleteCollection(collectionID) {
        const existingCollection = this.collections.get(collectionID);
        if (!existingCollection)
            return;
        clearTimeout(existingCollection.timeout);
        this.collections.delete(collectionID);
    }
}
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