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bugfixing

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This commit is contained in:
MuslemRahimi 2024-09-16 22:16:19 +02:00
parent 48d9a0a508
commit a33d0fd8b6
1 changed files with 301 additions and 340 deletions
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641
fastify/app.js
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@ -1,40 +1,28 @@
let serverRunning = false; const fastify = require("fastify")({ logger: true });
const fastify = require("fastify")({});
const cors = require("@fastify/cors"); const cors = require("@fastify/cors");
const WebSocket = require("ws");
//Load API KEYS const path = require("path");
require("dotenv").config({ path: "../app/.env" }); const fs = require("fs");
const fmpAPIKey = process.env.FMP_API_KEY; const PocketBase = require("pocketbase/cjs");
//const mixpanelAPIKey = process.env.MIXPANEL_API_KEY; const { serialize } = require("object-to-formdata");
const twitchAPIKey = process.env.TWITCH_API_KEY; const got = require("got");
const twitchSecretKey = process.env.TWITCH_SECRET_KEY;
//const Mixpanel = require('mixpanel');
//const UAParser = require('ua-parser-js');
const got = require("got"); //Only version npm i got@11.8.3 works with ESM
const cheerio = require("cheerio"); const cheerio = require("cheerio");
const sharp = require("sharp"); const sharp = require("sharp");
const axios = require("axios"); const axios = require("axios");
const fs = require("fs");
const path = require("path");
//const pino = require('pino');
//const mixpanel = Mixpanel.init(mixpanelAPIKey, { debug: false }); let serverRunning = false;
const activeConnections = new Set();
// Load API KEYS
require("dotenv").config({ path: "../app/.env" });
const fmpAPIKey = process.env.FMP_API_KEY;
const twitchAPIKey = process.env.TWITCH_API_KEY;
const twitchSecretKey = process.env.TWITCH_SECRET_KEY;
const PocketBase = require("pocketbase/cjs");
const pb = new PocketBase("http://127.0.0.1:8090"); const pb = new PocketBase("http://127.0.0.1:8090");
// globally disable auto cancellation
//See https://github.com/pocketbase/js-sdk#auto-cancellation
//Bug happens that get-post gives an error of auto-cancellation. Hence set it to false;
pb.autoCancellation(false); pb.autoCancellation(false);
const { serialize } = require("object-to-formdata");
// Register the CORS plugin // Register the CORS plugin
//Add Cors so that only localhost and my stocknear.com can send acceptable requests
fastify.register(cors); fastify.register(cors);
const corsMiddleware = (request, reply, done) => { const corsMiddleware = (request, reply, done) => {
const allowedOrigins = [ const allowedOrigins = [
@ -60,7 +48,7 @@ const corsMiddleware = (request, reply, done) => {
}; };
fastify.addHook("onRequest", corsMiddleware); fastify.addHook("onRequest", corsMiddleware);
//fastify.register(require('./mixpanel/server'), { mixpanel, UAParser }); // Register routes
fastify.register(require("./get-user-stats/server"), { pb }); fastify.register(require("./get-user-stats/server"), { pb });
fastify.register(require("./get-community-stats/server"), { pb }); fastify.register(require("./get-community-stats/server"), { pb });
fastify.register(require("./get-moderators/server"), { pb }); fastify.register(require("./get-moderators/server"), { pb });
@ -104,355 +92,328 @@ fastify.register(require("./downvote/server"), { pb });
fastify.register(require("./upvote-comment/server"), { pb }); fastify.register(require("./upvote-comment/server"), { pb });
fastify.register(require("./downvote-comment/server"), { pb }); fastify.register(require("./downvote-comment/server"), { pb });
//fastify.register(require('./create-comment/server'), { pb });
function wait(ms) {
var start = new Date().getTime();
var end = start;
while (end < start + ms) {
end = new Date().getTime();
}
}
fastify.register(require("@fastify/websocket")); fastify.register(require("@fastify/websocket"));
const WebSocket = require("ws");
let isSend = false;
let sendInterval;
fastify.register(async function (fastify) {
fastify.get("/realtime-data", { websocket: true }, (connection, req) => {
let symbol = "";
let isConnectionActive = true;
let ws;
const login = {
event: "login",
data: {
apiKey: fmpAPIKey,
},
};
const subscribe = {
event: "subscribe",
data: {
ticker: "",
},
};
function updateSubscription() {
subscribe.data.ticker = symbol;
if (ws && ws.readyState === WebSocket.OPEN) {
ws.send(JSON.stringify(subscribe));
}
}
function connectToFMP() {
ws = new WebSocket("wss://websockets.financialmodelingprep.com");
ws.on("open", function open() {
console.log("Connected to FMP WebSocket");
ws.send(JSON.stringify(login));
setTimeout(() => updateSubscription(), 2000);
});
ws.on("error", function (error) {
console.error("FMP WebSocket error:", error);
});
ws.on("close", function () {
console.log("FMP WebSocket closed. Attempting to reconnect...");
setTimeout(connectToFMP, 5000);
});
ws.on("message", function (data) {
if (!isConnectionActive) return;
const stringData = data.toString("utf-8");
try {
const jsonData = JSON.parse(stringData);
const bpData = jsonData.bp;
if (typeof bpData === "number" && bpData !== 0) {
if (connection.socket.readyState === WebSocket.OPEN) {
connection.socket.send(JSON.stringify({ bp: bpData }));
}
}
} catch (error) {
console.error("Error parsing JSON:", error);
}
});
}
connectToFMP();
connection.socket.on("message", (message) => {
symbol = message.toString("utf-8");
console.log("Received message from client:", symbol);
updateSubscription();
});
connection.socket.on("close", () => {
console.log("Client disconnected");
isConnectionActive = false;
if (ws) ws.close();
});
connection.socket.on("error", (error) => {
console.error("WebSocket error:", error);
isConnectionActive = false;
if (ws) ws.close();
});
});
});
fastify.register(async function (fastify) { fastify.register(async function (fastify) {
fastify.get("/realtime-data", { websocket: true }, handleWebSocket);
fastify.get( fastify.get(
"/realtime-crypto-data", "/realtime-crypto-data",
{ websocket: true }, { websocket: true },
(connection, req) => { handleCryptoWebSocket
let symbol = "";
let isConnectionActive = true;
let ws;
const login = {
event: "login",
data: {
apiKey: fmpAPIKey,
},
};
const subscribe = {
event: "subscribe",
data: {
ticker: "",
},
};
function updateSubscription() {
subscribe.data.ticker = symbol;
if (ws && ws.readyState === WebSocket.OPEN) {
ws.send(JSON.stringify(subscribe));
}
}
function connectToCryptoFMP() {
ws = new WebSocket("wss://crypto.financialmodelingprep.com");
ws.on("open", function open() {
console.log("Connected to Crypto FMP WebSocket");
ws.send(JSON.stringify(login));
setTimeout(() => updateSubscription(), 2000);
});
ws.on("error", function (error) {
console.error("Crypto FMP WebSocket error:", error);
});
ws.on("close", function () {
console.log(
"Crypto FMP WebSocket closed. Attempting to reconnect..."
);
setTimeout(connectToCryptoFMP, 5000);
});
ws.on("message", function (data) {
if (!isConnectionActive) return;
const stringData = data.toString("utf-8");
if (connection.socket.readyState === WebSocket.OPEN) {
connection.socket.send(stringData);
}
});
}
connectToCryptoFMP();
connection.socket.on("message", (message) => {
symbol = message.toString("utf-8");
console.log("Received message from client:", symbol);
updateSubscription();
});
connection.socket.on("close", () => {
console.log("Client disconnected");
isConnectionActive = false;
if (ws) ws.close();
});
connection.socket.on("error", (error) => {
console.error("WebSocket error:", error);
isConnectionActive = false;
if (ws) ws.close();
});
}
); );
});
fastify.register(async function (fastify) {
fastify.get( fastify.get(
"/options-flow-reader", "/options-flow-reader",
{ websocket: true }, { websocket: true },
(connection, req) => { handleOptionsFlowWebSocket
let jsonData;
let sendInterval;
let clientIds = [];
let isConnectionActive = true;
// Function to send filtered data to the client
const sendData = async () => {
if (!isConnectionActive) return;
const filePath = path.join(
__dirname,
"../app/json/options-flow/feed/data.json"
);
try {
if (fs.existsSync(filePath)) {
const fileData = fs.readFileSync(filePath, "utf8");
jsonData = JSON.parse(fileData);
if (clientIds.length === 0) {
console.log("Client IDs list is empty, doing nothing.");
return;
}
const filteredData = jsonData.filter(
(item) => !clientIds.includes(item.id)
);
if (connection.socket.readyState === WebSocket.OPEN) {
connection.socket.send(JSON.stringify(filteredData));
}
} else {
console.error("File not found:", filePath);
clearInterval(sendInterval);
}
} catch (err) {
console.error("Error sending data to client:", err);
// Don't close the connection here, just log the error
}
};
// 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) {
clientIds = parsedMessage.ids;
}
} catch (error) {
console.error("Error parsing incoming message:", error);
}
});
// Handle client disconnect
connection.socket.on("close", () => {
console.log("Client disconnected");
isConnectionActive = false;
clearInterval(sendInterval);
});
// Handle WebSocket errors
connection.socket.on("error", (error) => {
console.error("WebSocket error:", error);
isConnectionActive = false;
clearInterval(sendInterval);
// Don't close the connection here, let the client handle reconnection
});
// Send initial data
sendData();
}
); );
}); });
function handleWebSocket(connection, req) {
let symbol = "";
let ws;
const cleanup = () => {
activeConnections.delete(connection);
if (ws) ws.close();
};
activeConnections.add(connection);
const login = {
event: "login",
data: {
apiKey: fmpAPIKey,
},
};
const subscribe = {
event: "subscribe",
data: {
ticker: "",
},
};
function updateSubscription() {
subscribe.data.ticker = symbol;
if (ws && ws.readyState === WebSocket.OPEN) {
ws.send(JSON.stringify(subscribe));
}
}
function connectToFMP() {
ws = new WebSocket("wss://websockets.financialmodelingprep.com");
ws.on("open", function open() {
fastify.log.info("Connected to FMP WebSocket");
ws.send(JSON.stringify(login));
setTimeout(() => updateSubscription(), 2000);
});
ws.on("error", function (error) {
fastify.log.error("FMP WebSocket error:", error);
});
ws.on("close", function () {
fastify.log.info("FMP WebSocket closed. Attempting to reconnect...");
setTimeout(connectToFMP, 5000);
});
ws.on("message", function (data) {
const stringData = data.toString("utf-8");
try {
const jsonData = JSON.parse(stringData);
const bpData = jsonData.bp;
if (typeof bpData === "number" && bpData !== 0) {
if (connection.socket.readyState === WebSocket.OPEN) {
connection.socket.send(JSON.stringify({ bp: bpData }));
}
}
} catch (error) {
fastify.log.error("Error parsing JSON:", error);
}
});
}
connectToFMP();
connection.socket.on("message", (message) => {
symbol = message.toString("utf-8");
fastify.log.info("Received message from client:", symbol);
updateSubscription();
});
connection.socket.on("close", () => {
fastify.log.info("Client disconnected");
cleanup();
});
connection.socket.on("error", (error) => {
fastify.log.error("WebSocket error:", error);
cleanup();
});
}
function handleCryptoWebSocket(connection, req) {
let symbol = "";
let ws;
const cleanup = () => {
activeConnections.delete(connection);
if (ws) ws.close();
};
activeConnections.add(connection);
const login = {
event: "login",
data: {
apiKey: fmpAPIKey,
},
};
const subscribe = {
event: "subscribe",
data: {
ticker: "",
},
};
function updateSubscription() {
subscribe.data.ticker = symbol;
if (ws && ws.readyState === WebSocket.OPEN) {
ws.send(JSON.stringify(subscribe));
}
}
function connectToCryptoFMP() {
ws = new WebSocket("wss://crypto.financialmodelingprep.com");
ws.on("open", function open() {
fastify.log.info("Connected to Crypto FMP WebSocket");
ws.send(JSON.stringify(login));
setTimeout(() => updateSubscription(), 2000);
});
ws.on("error", function (error) {
fastify.log.error("Crypto FMP WebSocket error:", error);
});
ws.on("close", function () {
fastify.log.info(
"Crypto FMP WebSocket closed. Attempting to reconnect..."
);
setTimeout(connectToCryptoFMP, 5000);
});
ws.on("message", function (data) {
const stringData = data.toString("utf-8");
if (connection.socket.readyState === WebSocket.OPEN) {
connection.socket.send(stringData);
}
});
}
connectToCryptoFMP();
connection.socket.on("message", (message) => {
symbol = message.toString("utf-8");
fastify.log.info("Received message from client:", symbol);
updateSubscription();
});
connection.socket.on("close", () => {
fastify.log.info("Client disconnected");
cleanup();
});
connection.socket.on("error", (error) => {
fastify.log.error("WebSocket error:", error);
cleanup();
});
}
function handleOptionsFlowWebSocket(connection, req) {
let jsonData;
let sendInterval;
let clientIds = [];
const cleanup = () => {
activeConnections.delete(connection);
clearInterval(sendInterval);
};
activeConnections.add(connection);
const sendData = async () => {
const filePath = path.join(
__dirname,
"../app/json/options-flow/feed/data.json"
);
try {
if (fs.existsSync(filePath)) {
const fileData = fs.readFileSync(filePath, "utf8");
jsonData = JSON.parse(fileData);
if (clientIds.length === 0) {
fastify.log.info("Client IDs list is empty, doing nothing.");
return;
}
const filteredData = jsonData.filter(
(item) => !clientIds.includes(item.id)
);
if (connection.socket.readyState === WebSocket.OPEN) {
connection.socket.send(JSON.stringify(filteredData));
}
} else {
fastify.log.error("File not found:", filePath);
clearInterval(sendInterval);
}
} catch (err) {
fastify.log.error("Error sending data to client:", err);
}
};
sendInterval = setInterval(sendData, 5000);
connection.socket.on("message", (message) => {
try {
const parsedMessage = JSON.parse(message);
if (parsedMessage?.ids) {
clientIds = parsedMessage.ids;
}
} catch (error) {
fastify.log.error("Error parsing incoming message:", error);
}
});
connection.socket.on("close", () => {
fastify.log.info("Client disconnected");
cleanup();
});
connection.socket.on("error", (error) => {
fastify.log.error("WebSocket error:", error);
cleanup();
});
sendData();
}
// Graceful shutdown
async function gracefulShutdown() {
fastify.log.info("Shutting down gracefully...");
for (const connection of activeConnections) {
connection.socket.close();
}
await fastify.close();
process.exit(0);
}
process.on("SIGINT", gracefulShutdown);
process.on("SIGTERM", gracefulShutdown);
// Error handling
fastify.setErrorHandler((error, request, reply) => { fastify.setErrorHandler((error, request, reply) => {
console.error("Server error:", error); fastify.log.error(error);
reply.status(500).send({ error: "Internal Server Error" }); reply.status(500).send({ error: "Internal Server Error" });
}); });
// Graceful shutdown // Start the server
process.on("SIGINT", async () => { async function startServer() {
console.log("Received SIGINT. Shutting down gracefully..."); try {
await fastify.close(); await fastify.listen({ port: 2000, host: "0.0.0.0" });
process.exit(0); serverRunning = true;
}); fastify.log.info("Server started successfully on port 2000!");
} catch (err) {
process.on("SIGTERM", async () => { fastify.log.error(err);
console.log("Received SIGTERM. Shutting down gracefully..."); process.exit(1);
await fastify.close();
process.exit(0);
});
// Function to start the server
function startServer() {
if (!serverRunning) {
fastify.listen(2000, (err) => {
if (err) {
console.error("Error starting server:", err);
process.exit(1); // Exit the process if server start fails
}
serverRunning = true;
console.log("Server started successfully on port 2000!");
});
} else {
console.log("Server is already running.");
} }
} }
// Function to stop the server // Function to stop the server
function stopServer() { async function stopServer() {
if (serverRunning) { if (serverRunning) {
return new Promise((resolve, reject) => { try {
fastify.close((err) => { await fastify.close();
if (err) { serverRunning = false;
console.error("Error closing server:", err); fastify.log.info("Server closed successfully!");
reject(err); } catch (err) {
} else { fastify.log.error("Error closing server:", err);
serverRunning = false; throw err;
console.log("Server closed successfully!"); }
resolve();
}
});
});
} else { } else {
console.log("Server is not running."); fastify.log.info("Server is not running.");
return Promise.resolve();
} }
} }
// Function to gracefully close and restart the server // Function to gracefully close and restart the server
function restartServer() { async function restartServer() {
if (serverRunning) { if (serverRunning) {
stopServer() try {
.then(() => { await stopServer();
console.log("Restarting server..."); fastify.log.info("Restarting server...");
startServer(); await startServer();
}) } catch (error) {
.catch((error) => { fastify.log.error("Failed to restart server:", error);
console.error("Failed to restart server:", error); process.exit(1);
process.exit(1); // Exit the process if server restart fails }
});
} else { } else {
console.log("Server is not running. Starting server..."); fastify.log.info("Server is not running. Starting server...");
startServer(); await startServer();
} }
} }
// Add a global error handler for uncaught exceptions // Global error handlers
process.on("uncaughtException", (err) => { process.on("uncaughtException", (err) => {
console.error("Uncaught Exception:", err); fastify.log.error("Uncaught Exception:", err);
restartServer(); restartServer();
}); });
// Add a global error handler for unhandled promise rejections
process.on("unhandledRejection", (reason, promise) => { process.on("unhandledRejection", (reason, promise) => {
console.error("Unhandled Rejection at:", promise, "reason:", reason); fastify.log.error("Unhandled Rejection at:", promise, "reason:", reason);
restartServer(); restartServer();
}); });