Create UserNoteManager.js

src/managers/UserNoteManager.js

@@ -0,0 +1,33 @@
+'use strict';
+
+const { Collection } = require('@discordjs/collection');
+const BaseManager = require('./BaseManager');
+
+/**
+ * Manages API methods for Client and stores their cache.
+ * @extends {BaseManager}
+ */
+class UserNoteManager extends BaseManager {
+  constructor(client, data = {}) {
+    super(client);
+    /**
+     * Cache User Note
+     * @type {Collection<Snowflake, string>}
+     */
+    this.cache = new Collection(Object.entries(data));
+  }
+
+  _reload(data = {}) {
+    this.cache = new Collection(Object.entries(data));
+    return this;
+  }
+
+  async updateNote(id, note = null) {
+    await this.client.api.users['@me'].notes(id).put({ data: { note } });
+    if (!note) this.cache.delete(id, note);
+    else this.cache.set(id, note);
+    return this;
+  }
+}
+
+module.exports = UserNoteManager;