WebSocket Gateway

const ws = new WebSocket('wss://api.erlcrussia.com/v2/gateway');

ws.on('open', () => {
  console.log('Connected to Gateway');
});

ws.on('message', (data) => {
  const message = JSON.parse(data.toString());
  console.log('Received:', message);
});

{
  "action": "auth",
  "token": "your_ws_key"
}

{
  "code": 5128,
  "discord_id": "123456789",
  "timestamp": 1747267200000
}

{
  "action": "subscribe",
  "channels": ["Server", "Players", "Queue"]
}

{
  "action": "subscribe",
  "channel": "Staff"
}

{
  "code": 5131,
  "channels": ["Staff"]
}

{
  "code": 5130,
  "channel": "Staff",
  "message": "Access to channel \"Staff\" is forbidden"
}

{
  "action": "unsubscribe",
  "channels": ["Queue", "KillLogs"]
}

{
  "code": 5132,
  "channels": ["Queue", "KillLogs"]
}

{
  "action": "get_cache"
}

{
  "action": "ping"
}

{
  "code": 5129,
  "timestamp": 1747267200000
}

{
  "Name": "MRP | ER:LC Russia",
  "OwnerId": "123456789",
  "CoOwnerIds": ["987654321"],
  "CurrentPlayers": 42,
  "MaxPlayers": 100,
  "JoinKey": "abc123",
  "AccVerifiedReq": true,
  "TeamBalance": false
}

{
  "Players": [
    {
      "Name": "PlayerName",
      "RoleId": 1,
      "Team": "Police"
    }
  ]
}

{
  "Staff": [
    {
      "Name": "AdminName",
      "Role": "Administrator",
      "DiscordId": "123456789"
    }
  ]
}

{
  "Queue": [
    {
      "Name": "WaitingPlayer",
      "Position": 1
    }
  ]
}

{
  "JoinLogs": [
    {
      "PlayerName": "PlayerName",
      "Action": "join",
      "Timestamp": 1747267200000
    }
  ]
}

{
  "KillLogs": [
    {
      "Killer": "Player1",
      "Victim": "Player2",
      "Timestamp": 1747267200000
    }
  ]
}

{
  "CommandLogs": [
    {
      "PlayerName": "PlayerName",
      "Command": ":kill Player2",
      "Timestamp": 1747267200000
    }
  ]
}

{
  "ModCalls": [
    {
      "Caller": "PlayerName",
      "Reason": "Rule violation",
      "Timestamp": 1747267200000
    }
  ]
}

{
  "EmergencyCalls": [
    {
      "Caller": "PlayerName",
      "Type": "emergency",
      "Timestamp": 1747267200000
    }
  ]
}

{
  "Vehicles": [
    {
      "Name": "Police Car",
      "Position": { "x": 0, "y": 0, "z": 0 }
    }
  ]
}

{
  "code": 5127,
  "clientId": "192.168.1.1-1747267200000",
  "timestamp": 1747267200000
}

{
  "Name": "MRP | ER:LC Russia",
  "CurrentPlayers": 43,
  "Players": [...],
  "Queue": [...]
}

{
  "code": 5133,
  "timestamp": 1747267200000
}

{
  "code": 5134,
  "timestamp": 1747267200000
}

{
  "code": 5101,
  "message": "Unknown action: invalid_action"
}

{
  "action": "ping"
}

const WebSocket = require('ws');

const ws = new WebSocket('wss://api.erlcrussia.com/v2/gateway');

ws.on('open', () => {
  // 1. Authentication
  ws.send(JSON.stringify({
    action: 'auth',
    token: 'your_ws_key_here'
  }));
});

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

  switch (msg.code) {
    case 5127:
      console.log('Connected, clientId:', msg.clientId);
      break;

    case 5128:
      console.log('Authentication successful');
      // 2. Subscribe to channels
      ws.send(JSON.stringify({
        action: 'subscribe',
        channels: ['Server', 'Players', 'Queue', 'JoinLogs']
      }));
      break;

    case 5131:
      console.log('Subscriptions:', msg.channels);
      break;

    case 5130:
      console.warn('Denied channel:', msg.channel);
      break;

    case 5133:
      console.log('Cache empty');
      break;

    case 5129:
      // pong
      break;

    default:
      if (msg.code >= 5100) {
        console.error('Error:', msg.code, msg.message);
        break;
      }
      // Data update
      if (msg.Name) console.log('Server:', msg.Name, 'Players:', msg.CurrentPlayers);
      if (msg.Players) console.log('Players:', msg.Players.length);
      if (msg.Queue) console.log('Queue:', msg.Queue.length);
      if (msg.JoinLogs) console.log('Join log:', msg.JoinLogs);
      break;
  }
});

ws.on('close', () => {
  console.log('Connection closed');
});

ws.on('error', (err) => {
  console.error('Connection error:', err.message);
});