Gateway: add SB_SESSION_CLOSE and SB_SESSION_INVALIDATE events

src/gateway/listener/listener.ts

@@ -17,25 +17,24 @@
 */
 
 import {
-    getPermission,
-    Permissions,
-    RabbitMQ,
-    listenEvent,
+    Ban,
+    EVENTEnum,
     EventOpts,
+    getPermission,
+    listenEvent,
     ListenEventOpts,
     Member,
-    EVENTEnum,
-    Relationship,
     Message,
     NewUrlUserSignatureData,
-    GuildMemberAddEvent,
-    Ban,
+    Permissions,
+    RabbitMQ,
+    Recipient,
+    Relationship,
 } from "@spacebar/util";
-import { OPCODES } from "../util/Constants";
+import { CLOSECODES, OPCODES } from "../util/Constants";
 import { Send } from "../util/Send";
 import { WebSocket } from "@spacebar/gateway";
 import { Channel as AMQChannel } from "amqplib";
-import { Recipient } from "@spacebar/util";
 import * as console from "node:console";
 import { PublicMember, RelationshipType } from "@spacebar/schemas";
 import { bgRedBright } from "picocolors";
@@ -208,6 +207,27 @@ async function consume(this: WebSocket, opts: EventOpts) {
     opts.acknowledge?.();
     // console.log("event", event);
 
+    // special codes
+    switch (event) {
+        case "SB_SESSION_CLOSE":
+            // TODO: what do we even send here?
+            await Send(this, {
+                op: OPCODES.Reconnect,
+                s: this.sequence++,
+                d: opts.reconnect_delay ?? opts.data ?? 1000,
+            });
+            this.close(1000); // not a discord close code, standard WS "Normal Closure"
+            return;
+        case "SB_SESSION_REMOVE":
+            // TODO: what do we even send here?
+            await Send(this, {
+                op: OPCODES.Invalid_Session,
+                s: this.sequence++,
+            });
+            this.close(CLOSECODES.Invalid_session); // TODO: this is deprecated?
+            return;
+    }
+
     // subscription managment
     switch (event) {
         case "GUILD_MEMBER_REMOVE":

src/gateway/util/Constants.ts

@@ -42,7 +42,7 @@ export enum OPCODES {
     Stream_Set_Paused = 22,
     Request_Application_Commands = 24,
     // We don't know the names for these:
-    ThirtySix = 36, // this is just a guild id?
+    Request_Channel_Statuses = 36, // this is just a guild id?
     Guild_Subscriptions_Bulk = 37, // Already implemented it seems?
     SetQoS = 40,
     ClientInitSession = 41,

src/util/interfaces/Event.ts

@@ -60,6 +60,7 @@ export interface Event {
     event: EVENT;
     // eslint-disable-next-line @typescript-eslint/no-explicit-any
     data?: any;
+    reconnect_delay?: number;
     origin?: string;
 }
 
@@ -848,4 +849,4 @@ export type EVENT =
     | "THREAD_MEMBERS_UPDATE"
     | CUSTOMEVENTS;
 
-export type CUSTOMEVENTS = "INVALIDATED" | "RATELIMIT";
+export type CUSTOMEVENTS = "INVALIDATED" | "RATELIMIT" | "SB_SESSION_REMOVE" | "SB_SESSION_CLOSE";