remove id's from options flow wss

fastify/app.js

@@ -121,7 +121,6 @@ const WebSocket = require("ws");
 let isSend = false;
 let sendInterval;
 
-/*
 fastify.register(async function (fastify) {
   fastify.get("/realtime-data", { websocket: true }, (connection, req) => {
     // Send a welcome message to the client
@@ -312,9 +311,8 @@ fastify.register(async function (fastify) {
     (connection, req) => {
       let jsonData;
       let sendInterval;
-      let clientIds = [];
 
-      // Function to send filtered data to the client
+      // Function to send data to the client
       const sendData = async () => {
         const filePath = path.join(
           __dirname,
@@ -324,20 +322,7 @@ fastify.register(async function (fastify) {
           if (fs.existsSync(filePath)) {
             const fileData = fs.readFileSync(filePath, "utf8");
             jsonData = JSON.parse(fileData);
-
+            connection.socket.send(JSON.stringify(jsonData));
-            // Do nothing if clientIds is empty
-            if (clientIds.length === 0) {
-              console.log("Client IDs list is empty, doing nothing.");
-              return; // Exit function if clientIds is empty
-            }
-
-            // Filter out elements whose ids are not in clientIds
-            const filteredData = jsonData.filter(
-              (item) => !clientIds.includes(item.id)
-            );
-
-            // Send the filtered data back to the client
-            connection.socket.send(JSON.stringify(filteredData));
           } else {
             console.error("File not found:", filePath);
             clearInterval(sendInterval);
@@ -356,21 +341,6 @@ fastify.register(async function (fastify) {
       // Start sending data periodically
       sendInterval = setInterval(sendData, 5000);
 
-      // Handle incoming messages from the client to update the ids
-      connection.socket.on("message", (message) => {
-        try {
-          const parsedMessage = JSON.parse(message);
-          if (parsedMessage?.ids) {
-            //console.log("Received ids from client:", parsedMessage.ids);
-            clientIds = parsedMessage.ids; // Update the ids list from the client
-          } else {
-            //console.log("No ids received in the message");
-          }
-        } catch (error) {
-          console.error("Error parsing incoming message:", error);
-        }
-      });
-
       // Handle client disconnect
       connection.socket.on("close", () => {
         console.log("Client disconnected");
@@ -393,7 +363,66 @@ fastify.register(async function (fastify) {
     }
   );
 });
-*/
+
+fastify.register(async function (fastify) {
+  fastify.get(
+    "/options-zero-dte-reader",
+    { websocket: true },
+    (connection, req) => {
+      let jsonData;
+      let sendInterval;
+
+      // Function to send data to the client
+      const sendData = async () => {
+        const filePath = path.join(
+          __dirname,
+          "../app/json/options-flow/zero-dte/data.json"
+        );
+        try {
+          if (fs.existsSync(filePath)) {
+            const fileData = fs.readFileSync(filePath, "utf8");
+            jsonData = JSON.parse(fileData);
+            connection.socket.send(JSON.stringify(jsonData));
+          } else {
+            console.error("File not found:", filePath);
+            clearInterval(sendInterval);
+            console.error("Connection closed");
+            throw new Error("This is an intentional uncaught exception!");
+          }
+        } catch (err) {
+          console.error("Error sending data to client:", err);
+        }
+      };
+
+      // Send data to the client initially
+      sendData();
+
+      // Start sending data periodically
+      sendInterval = setInterval(sendData, 5000);
+
+      // Handle client disconnect
+      connection.socket.on("close", () => {
+        console.log("Client disconnected");
+        connection?.socket?.close();
+        clearInterval(sendInterval);
+      });
+
+      // Handle server crash cleanup
+      const closeHandler = () => {
+        console.log("Server is closing. Cleaning up resources...");
+        clearInterval(sendInterval);
+        connection?.socket?.close();
+      };
+
+      // Add close handler to process event
+      process.on("exit", closeHandler);
+      process.on("SIGINT", closeHandler);
+      process.on("SIGTERM", closeHandler);
+      process.on("uncaughtException", closeHandler);
+      process.on("unhandledRejection", closeHandler);
+    }
+  );
+});
 
 // Function to start the server
 function startServer() {