MongooseCache resubscription

package.json

@@ -20,6 +20,7 @@
 		"lambert-db": "^1.1.8",
 		"lambert-server": "^1.1.7",
 		"missing-native-js-functions": "^1.2.3",
+		"mongoose-autopopulate": "^0.12.3",
 		"node-fetch": "^2.6.1",
 		"typescript": "^4.2.3",
 		"uuid": "^8.3.2",
@@ -27,6 +28,7 @@
 	},
 	"devDependencies": {
 		"@types/jsonwebtoken": "^8.5.0",
+		"@types/mongoose-autopopulate": "^0.10.1",
 		"@types/uuid": "^8.3.0",
 		"@types/ws": "^7.4.0"
 	}

src/listener/listener.ts

@@ -26,14 +26,28 @@ export async function setupListener(this: WebSocket) {
         [
             {
                 $match: {
-					$or: [{ "fullDocument.guild_id": { $in: guilds } }, { "fullDocument.user_id": this.user_id }],
-				},
-			},
+                    $or: [{ "fullDocument.guild_id": { $in: guilds } }, { "fullDocument.user_id": user.id }]
+                }
+            }
         ],
-		{ onlyEvents: true }
+        {
+            onlyEvents: true
+        }
     );
+
     await eventStream.init();
-	eventStream.on("insert", dispatch.bind(this));
+    eventStream.on("insert", async (document) => {
+        dispatch.call(this, document);
+
+        const newUser = await UserModel.findOne({ id: user.id }).lean().exec();
+        var newGuilds = user.guilds;
+    
+        if (shard_count) {
+            newGuilds = user.guilds.filter((x) => (BigInt(x) >> 22n) % shard_count === shard_id);
+        }
+
+        eventStream.changeStream([{ $match: { $or: [{ "fullDocument.guild_id": { $in: newGuilds } }, { "fullDocument.user_id": newUser.id }] } }]);
+    });
 
     this.once("close", () => eventStream.destroy());
 }
@@ -180,6 +194,6 @@ export async function dispatch(this: WebSocket, document: Event) {
         op: OPCODES.Dispatch,
         t: document.event,
         d: document.data,
-		s: this.sequence++,
+        s: this.sequence++
     });
 }