update websocket
This commit is contained in:
MuslemRahimi
parent
4b8d3d52ef
commit
62d49193bd
204
fastify/app.js
204
fastify/app.js
@ -99,49 +99,59 @@ fastify.register(async function (fastify) {
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// Function to send data to the client
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const sendData = async () => {
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if (!symbol) return; // Check if symbol is defined
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const filePath = path.join(__dirname, `../app/json/websocket/companies/${symbol}.json`);
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const sendData = async () => {
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if (!symbol) return; // Check if symbol is defined
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const filePath = path.join(__dirname, `../app/json/websocket/companies/${symbol}.json`);
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try {
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if (fs.existsSync(filePath)) {
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const fileData = fs.readFileSync(filePath, "utf8");
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jsonData = JSON.parse(fileData);
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// Logic to send data if certain conditions are met
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if (
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jsonData?.lp != null &&
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jsonData?.t != null &&
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["Q", "T"].includes(jsonData?.type) &&
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connection.socket.readyState === WebSocket.OPEN &&
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!isSend
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) {
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// Calculate the average price
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const avgPrice =
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(parseFloat(jsonData.ap) +
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parseFloat(jsonData.bp) +
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parseFloat(jsonData.lp)) /
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3;
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connection.socket.send(
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JSON.stringify({
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bp: jsonData?.bp,
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ap: jsonData?.ap,
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lp: jsonData?.lp?.toFixed(2),
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avgPrice: avgPrice?.toFixed(2), // Add the computed average price
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type: jsonData?.type,
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time: formatTimestampNewYork(jsonData?.t),
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})
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);
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isSend = true;
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setTimeout(() => {
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isSend = false;
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}, 500); // Reset isSend after 500ms
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}
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} else {
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console.error("File not found:", filePath);
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clearInterval(sendInterval);
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connection.socket.close();
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console.error("Connection closed");
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}
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} catch (err) {
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console.error("Error sending data to client:", err);
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clearInterval(sendInterval);
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connection.socket.close();
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}
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};
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try {
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if (fs.existsSync(filePath)) {
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const fileData = fs.readFileSync(filePath, "utf8");
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jsonData = JSON.parse(fileData);
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// Logic to send data if certain conditions are met
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if (
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jsonData?.lp != null &&
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jsonData?.t != null &&
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["Q", "T"].includes(jsonData?.type) &&
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connection.socket.readyState === WebSocket.OPEN &&
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!isSend
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) {
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connection.socket.send(
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JSON.stringify({
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bp: jsonData?.bp,
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ap: jsonData?.ap,
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lp: jsonData?.lp?.toFixed(2),
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type: jsonData?.type,
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time: formatTimestampNewYork(jsonData?.t),
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})
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);
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isSend = true;
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setTimeout(() => {
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isSend = false;
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}, 500); // Reset isSend after 500ms
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}
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} else {
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console.error("File not found:", filePath);
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clearInterval(sendInterval);
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connection.socket.close();
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console.error("Connection closed");
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}
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} catch (err) {
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console.error("Error sending data to client:", err);
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clearInterval(sendInterval);
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connection.socket.close();
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}
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};
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// Start receiving messages from the client
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connection.socket.on("message", (message) => {
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@ -356,59 +366,69 @@ fastify.register(async function (fastify) {
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const lastSentData = {};
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// Function to send data for all tickers as a list
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const sendData = async () => {
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const dataToSend = [];
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// Iterate over tickers and collect data
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for (const symbol of tickers) {
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const filePath = path?.join(
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__dirname,
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`../app/json/websocket/companies/${symbol}.json`
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);
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try {
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if (fs?.existsSync(filePath)) {
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const fileData = fs?.readFileSync(filePath, "utf8");
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const jsonData = JSON?.parse(fileData);
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// Only send data if conditions are met and data has changed
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if (
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jsonData?.lp != null &&
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jsonData?.ap != null &&
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jsonData?.bp != null &&
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jsonData?.t != null &&
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["Q", "T"].includes(jsonData?.type) &&
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connection.socket.readyState === WebSocket.OPEN
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) {
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const sendData = async () => {
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const dataToSend = [];
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// Check if the current data is different from the last sent data
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const currentDataSignature = `${jsonData?.lp}`;
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const lastSentSignature = lastSentData[symbol];
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if (currentDataSignature !== lastSentSignature) {
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// Collect data to send
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dataToSend?.push({
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symbol, // Include the ticker symbol in the sent data
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ap: jsonData?.ap,
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});
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// Update the last sent data for this ticker
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lastSentData[symbol] = currentDataSignature;
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}
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}
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} else {
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//console.error("File not found for ticker:", symbol);
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}
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} catch (err) {
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console.error("Error processing data for ticker:", symbol, err);
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for (const symbol of tickers) {
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const filePath = path?.join(
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__dirname,
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`../app/json/websocket/companies/${symbol}.json`
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);
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try {
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if (fs?.existsSync(filePath)) {
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const fileData = fs?.readFileSync(filePath, "utf8");
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const jsonData = JSON?.parse(fileData);
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// Only send data if conditions are met and data has changed
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if (
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jsonData?.lp != null &&
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jsonData?.ap != null &&
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jsonData?.bp != null &&
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jsonData?.t != null &&
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["Q", "T"].includes(jsonData?.type) &&
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connection.socket.readyState === WebSocket.OPEN
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) {
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// Calculate the average price
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const avgPrice =
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((parseFloat(jsonData.ap) +
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parseFloat(jsonData.bp) +
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parseFloat(jsonData.lp)) /
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3);
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// Check if the current data is different from the last sent data
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const currentDataSignature = `${jsonData?.lp}`;
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const lastSentSignature = lastSentData[symbol];
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if (currentDataSignature !== lastSentSignature) {
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// Collect data to send
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dataToSend?.push({
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symbol, // Include the ticker symbol in the sent data
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ap: jsonData?.ap,
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bp: jsonData?.bp,
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lp: jsonData?.lp,
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avgPrice: avgPrice, // Add the computed average price
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});
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// Update the last sent data for this ticker
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lastSentData[symbol] = currentDataSignature;
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}
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}
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// Send all collected data as a single message
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if (dataToSend.length > 0 && connection.socket.readyState === WebSocket.OPEN) {
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connection.socket.send(JSON.stringify(dataToSend));
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//console.log(dataToSend)
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}
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};
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} else {
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//console.error("File not found for ticker:", symbol);
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}
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} catch (err) {
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console.error("Error processing data for ticker:", symbol, err);
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}
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}
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// Send all collected data as a single message
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if (dataToSend.length > 0 && connection.socket.readyState === WebSocket.OPEN) {
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connection.socket.send(JSON.stringify(dataToSend));
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//console.log(dataToSend);
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}
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};
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// Start receiving messages from the client
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connection.socket.on("message", (message) => {
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