feat: sessionId

src/client/Client.js

@@ -507,6 +507,14 @@ class Client extends BaseClient {
     });
   }
 
+  /**
+   * The current session id of the shard
+   * @type {?string}
+   */
+  get sessionId() {
+    return this.ws.shards.first()?.sessionId;
+  }
+
   /**
    * Options for {@link Client#acceptInvite}.
    * @typedef {Object} AcceptInviteOptions
@@ -539,7 +547,7 @@ class Client extends BaseClient {
     const data = await this.api.invites(code).post({
       DiscordContext: { location: 'Markdown Link' },
       data: {
-        session_id: this.ws.shards.first()?.sessionId,
+        session_id: this.sessionId,
       },
     });
     this.emit(Events.DEBUG, `[Invite > Guild ${i.guild?.id}] Joined`);

src/structures/Message.js

@@ -1025,7 +1025,7 @@ class Message extends Base {
       channel_id: this.channelId,
       message_id: this.id,
       application_id: this.applicationId ?? this.author.id,
-      session_id: this.client.ws.shards.first()?.sessionId,
+      session_id: this.client.sessionId,
       message_flags: this.flags.bitfield,
       data: {
         component_type: MessageComponentTypes.BUTTON,
@@ -1124,7 +1124,7 @@ class Message extends Base {
       channel_id: this.channelId,
       message_id: this.id,
       application_id: this.applicationId ?? this.author.id,
-      session_id: this.client.ws.shards.first()?.sessionId,
+      session_id: this.client.sessionId,
       message_flags: this.flags.bitfield,
       data: {
         component_type: MessageComponentTypes[selectMenu.type],

src/structures/MessagePayload.js

@@ -205,7 +205,7 @@ class MessagePayload {
       this.options.activity.type
     ) {
       const type = ActivityFlags.resolve(this.options.activity.type);
-      const sessionId = this.target.client.ws.shards.first()?.sessionId;
+      const sessionId = this.target.client.sessionId;
       const partyId = this.options.activity.partyId;
       activity = {
         type,

src/structures/Modal.js

@@ -132,7 +132,7 @@ class Modal {
       channel_id: this.channelId,
       data: dataFinal,
       nonce,
-      session_id: this.client.ws.shards.first()?.sessionId,
+      session_id: this.client.sessionId,
     };
     this.client.api.interactions.post({
       data: postData,

src/structures/interfaces/TextBasedChannel.js

@@ -703,7 +703,7 @@ function createPostData(
     application_id: applicationId,
     guild_id: guildId,
     channel_id: channelId,
-    session_id: client.ws.shards.first()?.sessionId,
+    session_id: client.sessionId,
     data: {
       version: commandVersion,
       id: commandId,

typings/index.d.ts

@@ -791,6 +791,7 @@ export class Client<Ready extends boolean = boolean> extends BaseClient {
   public presences: PresenceManager;
   public billing: BillingManager;
   public settings: ClientUserSettingManager;
+  public readonly sessionId: If<Ready, string, undefined>;
   public destroy(): void;
   public fetchGuildPreview(guild: GuildResolvable): Promise<GuildPreview>;
   public fetchInvite(invite: InviteResolvable, options?: ClientFetchInviteOptions): Promise<Invite>;