refactor(integration): turn undefined into null and consistency (#7209)

packages/discord.js/src/structures/Integration.js

@@ -2,6 +2,7 @@
 
 const Base = require('./Base');
 const IntegrationApplication = require('./IntegrationApplication');
+const { IntegrationExpireBehaviors } = require('../util/Constants');
 
 /**
  * The information account for an integration
@@ -55,17 +56,21 @@ class Integration extends Base {
      */
     this.enabled = data.enabled;
 
-    /**
+    if ('syncing' in data) {
-     * Whether this integration is syncing
+      /**
-     * @type {?boolean}
+       * Whether this integration is syncing
-     */
+       * @type {?boolean}
-    this.syncing = data.syncing;
+       */
+      this.syncing = data.syncing;
+    } else {
+      this.syncing ??= null;
+    }
 
     /**
      * The role that this integration uses for subscribers
      * @type {?Role}
      */
-    this.role = this.guild.roles.cache.get(data.role_id);
+    this.role = this.guild.roles.resolve(data.role_id);
 
     if ('enable_emoticons' in data) {
       /**
@@ -84,7 +89,7 @@ class Integration extends Base {
        */
       this.user = this.client.users._add(data.user);
     } else {
-      this.user = null;
+      this.user ??= null;
     }
 
     /**
@@ -93,11 +98,15 @@ class Integration extends Base {
      */
     this.account = data.account;
 
-    /**
+    if ('synced_at' in data) {
-     * The last time this integration was last synced
+      /**
-     * @type {?number}
+       * The timestamp at which this integration was last synced at
-     */
+       * @type {?number}
-    this.syncedAt = data.synced_at;
+       */
+      this.syncedTimestamp = Date.parse(data.synced_at);
+    } else {
+      this.syncedTimestamp ??= null;
+    }
 
     if ('subscriber_count' in data) {
       /**
@@ -122,6 +131,15 @@ class Integration extends Base {
     this._patch(data);
   }
 
+  /**
+   * The date at which this integration was last synced at
+   * @type {?Date}
+   * @readonly
+   */
+  get syncedAt() {
+    return this.syncedTimestamp && new Date(this.syncedTimestamp);
+  }
+
   /**
    * All roles that are managed by this integration
    * @type {Collection<Snowflake, Role>}
@@ -136,17 +154,21 @@ class Integration extends Base {
     if ('expire_behavior' in data) {
       /**
        * The behavior of expiring subscribers
-       * @type {?number}
+       * @type {?IntegrationExpireBehavior}
        */
-      this.expireBehavior = data.expire_behavior;
+      this.expireBehavior = IntegrationExpireBehaviors[data.expire_behavior];
+    } else {
+      this.expireBehavior ??= null;
     }
 
     if ('expire_grace_period' in data) {
       /**
-       * The grace period before expiring subscribers
+       * The grace period (in days) before expiring subscribers
        * @type {?number}
        */
       this.expireGracePeriod = data.expire_grace_period;
+    } else {
+      this.expireGracePeriod ??= null;
     }
 
     if ('application' in data) {

packages/discord.js/src/util/Constants.js

@@ -367,7 +367,6 @@ exports.InviteScopes = [
   'webhook.incoming',
 ];
 
-// TODO: change Integration#expireBehavior to this and clean up Integration
 /**
  * The behavior of expiring subscribers for Integrations. This can be:
  * * REMOVE_ROLE

packages/discord.js/typings/index.d.ts

@@ -1241,16 +1241,17 @@ export class Integration extends Base {
   public account: IntegrationAccount;
   public application: IntegrationApplication | null;
   public enabled: boolean;
-  public expireBehavior: number | undefined;
+  public expireBehavior: IntegrationExpireBehaviors | null;
-  public expireGracePeriod: number | undefined;
+  public expireGracePeriod: number | null;
   public guild: Guild;
   public id: Snowflake | string;
   public name: string;
-  public role: Role | undefined;
+  public role: Role | null;
   public enableEmoticons: boolean | null;
   public readonly roles: Collection<Snowflake, Role>;
-  public syncedAt: number | undefined;
+  public readonly syncedAt: Date | null;
-  public syncing: boolean | undefined;
+  public syncedTimestamp: number | null;
+  public syncing: boolean | null;
   public type: IntegrationType;
   public user: User | null;
   public subscriberCount: number | null;