Backports (#1813)

* Backported OAuth2Application 201ecd25a2

* Backported retry on 500 57b6980313

* Backported b8034525e3 and fa5c4efa2b

src/structures/Guild.js

@@ -330,6 +330,7 @@ class Guild {
    * The position of this guild
    * <warn>This is only available when using a user account.</warn>
    * @type {?number}
+   * @readonly
    */
   get position() {
     if (this.client.user.bot) return null;
@@ -337,6 +338,66 @@ class Guild {
     return this.client.user.settings.guildPositions.indexOf(this.id);
   }
 
+  /**
+   * Whether the guild is muted
+   * <warn>This is only available when using a user account.</warn>
+   * @type {?boolean}
+   * @readonly
+   */
+  get muted() {
+    if (this.client.user.bot) return null;
+    try {
+      return this.client.user.guildSettings.get(this.id).muted;
+    } catch (err) {
+      return false;
+    }
+  }
+
+  /**
+   * The type of message that should notify you
+   * <warn>This is only available when using a user account.</warn>
+   * @type {?MessageNotificationType}
+   * @readonly
+   */
+  get messageNotifications() {
+    if (this.client.user.bot) return null;
+    try {
+      return this.client.user.guildSettings.get(this.id).messageNotifications;
+    } catch (err) {
+      return null;
+    }
+  }
+
+  /**
+   * Whether to receive mobile push notifications
+   * <warn>This is only available when using a user account.</warn>
+   * @type {?boolean}
+   * @readonly
+   */
+  get mobilePush() {
+    if (this.client.user.bot) return null;
+    try {
+      return this.client.user.guildSettings.get(this.id).mobilePush;
+    } catch (err) {
+      return false;
+    }
+  }
+
+  /**
+   * Whether to suppress everyone messages
+   * <warn>This is only available when using a user account.</warn>
+   * @type {?boolean}
+   * @readonly
+   */
+  get suppressEveryone() {
+    if (this.client.user.bot) return null;
+    try {
+      return this.client.user.guildSettings.get(this.id).suppressEveryone;
+    } catch (err) {
+      return null;
+    }
+  }
+
   /**
    * The `@everyone` role of the guild
    * @type {Role}