dexscreener-obs/main.js

require('dotenv').config();
const axios = require('axios');
const WebSocket = require('ws');
const crypto = require('crypto');
const fs = require('fs');
const path = require('path');
const { Client, GatewayIntentBits } = require('discord.js')
const envPath = path.resolve(__dirname, '.env');

const obsWebSocketUrl = 'ws://localhost:4444';
const password = process.env.OBS_PASSWORD;

const discordToken = process.env.DISCORD_TOKEN;
const controlChannelId = "1203520978148134953";
let currentToken = process.env.tokenAddress;

const ws = new WebSocket(obsWebSocketUrl);
const discordClient = new Client({ intents: [GatewayIntentBits.Guilds, GatewayIntentBits.GuildMessages, GatewayIntentBits.MessageContent] });
let calculationInterval;

function restartCalculations() {
  if (calculationInterval) {
    clearInterval(calculationInterval);
  }
  calculationInterval = setInterval(checkStatusAndUpdateOBS, 5000);
}

discordClient.login(discordToken);

discordClient.on('ready', () => {
    console.log(`Logged in as ${discordClient.user.tag}!`);
    restartCalculations();
});

discordClient.on('messageCreate', message => {
  if (message.channel.id === controlChannelId) {
      if (message.content.startsWith('!token ')) {
          const newToken = message.content.split(' ')[1];
          if (newToken) {
              currentToken = newToken;
              updateEnvToken(newToken);
              restartCalculations();
              message.reply('Token updated successfully. Restarting calculations.');
          }
      }
  }
});

function updateEnvToken(newToken) {
  fs.readFile(envPath, 'utf8', (err, data) => {
      if (err) {
          console.error('Error reading .env file', err);
          return;
      }

      let updatedData = data.split('\n').map(line => {
          if (line.startsWith('tokenAddress=')) {
              return `tokenAddress=${newToken}`;
          }
          return line;
      }).join('\n');

      fs.writeFile(envPath, updatedData, 'utf8', (err) => {
          if (err) console.error('Error writing to .env file', err);
      });
  });
}

ws.on('open', () => {
  console.log('Connected to OBS WebSocket server.');
  ws.send(JSON.stringify({
    'request-type': 'GetAuthRequired',
    'message-id': 'authRequired'
  }));
});

ws.on('message', (data) => {
  const message = JSON.parse(data.toString());

  if (message['message-id'] === 'authRequired') {
    if (message.authRequired) {
      const auth = generateAuth(password, message.salt, message.challenge);
      ws.send(JSON.stringify({
        'request-type': 'Authenticate',
        'message-id': 'authenticate',
        'auth': auth
      }));
    } else {
      setInterval(updateOBSTextVisibility, 60000);
    }
  } else if (message['message-id'] === 'authenticate') {
    if (message.status === 'ok') {

      setInterval(updateOBSTextVisibility, 5000);
    } else {
      console.error('Authentication failed:', message.error);
    }
  } else if (message['message-id'] === 'setText') {
    if (message.status === 'ok') {
      console.log('Text updated successfully in OBS.');
    } else {
      console.error('Failed to update text in OBS:', message.error);
    }
  }
});

ws.on('error', (error) => {
  console.error('WebSocket error:', error);
});

const setSourceVisibility = (sourceName, visible) => {
  const message = {
    'request-type': 'SetSourceRender',
    'source': sourceName,
    'render': visible,
    'message-id': 'setSourceVisibility'
  };
  ws.send(JSON.stringify(message));
};

const updateOBSTextVisibility = (makingMoney) => {
  setSourceVisibility("TextGreen", makingMoney);
  setSourceVisibility("TextRed", !makingMoney);
};

const checkStatusAndUpdateOBS = () => {
  axios.get(`https://api.dexscreener.com/latest/dex/tokens/${currentToken}`)
    .then((response) => {
      const pairs = response.data.pairs;
      if (pairs && pairs.length > 0) {
        const priceChange = pairs[0].priceChange.m5;
        
        const makingMoney = priceChange > 0;
        
        console.log(`Price Change (Last 5 Minutes): ${priceChange}%`);
        console.log('Making Money:', makingMoney);
        
        setSourceVisibility("TextGreen", makingMoney);
        setSourceVisibility("TextRed", !makingMoney);
      } else {
        console.log('No pairs data found for the token address');
      }
    })
    .catch((error) => {
      console.error('Error fetching data:', error);
    });
};

function generateAuth(password, salt, challenge) {
  const secret = crypto.createHash('sha256').update(password + salt).digest('base64');
  const authResponse = crypto.createHash('sha256').update(secret + challenge).digest('base64');
  return authResponse;
}

setInterval(checkStatusAndUpdateOBS, 5000);