reogranized with a simple socket extension to data provider

packages/api/services/line.service.ts

@@ -1,6 +1,11 @@
-import { Line, LineMember } from "@nirvana/core/models/line.model";
+import {
+  Line,
+  LineMember,
+  LineMemberState,
+} from "@nirvana/core/models/line.model";
 import { client, collections } from "./database.service";
 
+import NirvanaResponse from "@nirvana/core/responses/nirvanaResponse";
 import { ObjectId } from "mongodb";
 
 export class LineService {
@@ -109,4 +114,32 @@ export class LineService {
 
     return null;
   }
+
+  static async updateLineMemberState(
+    lineId: string,
+    userId: string,
+    newState: LineMemberState
+  ) {
+    const query = { lineId, userId: new ObjectId(userId) };
+    const updateSet = { $set: { state: newState, lastVisitDate: new Date() } };
+
+    const updateRes = await collections.lineMembers?.findOneAndUpdate(
+      query,
+      updateSet
+    );
+
+    return updateRes;
+  }
+
+  static async updateLineMemberVisitDate(lineId: string, userId: string) {
+    const query = { lineId, userId: new ObjectId(userId) };
+    const updateSet = { $set: { lastVisitDate: new Date() } };
+
+    const updateRes = await collections.lineMembers?.findOneAndUpdate(
+      query,
+      updateSet
+    );
+
+    return updateRes;
+  }
 }

packages/api/sockets/index.ts

@@ -9,6 +9,8 @@ import SocketChannels, {
 
 import GetAllSocketClients from "@nirvana/core/sockets/getAllActiveSocketClients";
 import { JwtClaims } from "../middleware/auth";
+import { LineMemberState } from "@nirvana/core/models/line.model";
+import { LineService } from "../services/line.service";
 import ReceiveSignal from "@nirvana/core/sockets/receiveSignal";
 import SendSignal from "@nirvana/core/sockets/sendSignal";
 import { UserService } from "../services/user.service";
@@ -79,7 +81,7 @@ export default function InitializeWs(io: any) {
       });
 
       /** TUNE | User tunes into the line either temporarily or toggled in  */
-      socket.on(SocketChannels.TUNE_TO_LINE, (req: TuneToLine) => {
+      socket.on(SocketChannels.TUNE_TO_LINE, async (req: TuneToLine) => {
         console.log(`${socket.id} user tuned into room for line ${req.lineId}`);
 
         const roomName = `tunedLine:${req.lineId}`;
@@ -87,11 +89,29 @@ export default function InitializeWs(io: any) {
 
         console.log(`${socket.id} now in rooms ${socket.rooms}`);
 
+        // persist tuning in if user is toggle tuning in
+        if (req.keepTunedIn) {
+          await LineService.updateLineMemberState(
+            req.lineId,
+            userInfo.userId,
+            LineMemberState.TUNED
+          );
+        } else {
+          // just updates the
+          await LineService.updateLineMemberVisitDate(
+            req.lineId,
+            userInfo.userId
+          );
+        }
+
         const clientUserIdsInRoom = io.sockets.adapter.rooms
           .get(roomName)
           .map((socketId: any) => socketIdsToUserIds[socketId]);
 
-        io.in(roomName).emit(
+        // we want to notify everyone connected to the line even if they are not tuned in
+        const connectedLine = `connectedLine:${req.lineId}`;
+
+        io.in(connectedLine).emit(
           SocketChannels.SOMEONE_TUNED_TO_LINE,
           new SomeoneTuned(req.lineId, userInfo.userId, clientUserIdsInRoom)
         );