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