legendaryjs/core/repair.js

LegendaryJS – The ultimate backend framework for speed, power, and simplicity.

const fs = require('fs');

function applyRepairLogic(app, io) {
  app.use((err, req, res, next) => {
    console.warn(`🛠️ Self-Healing: ${err.message}`);
    if (res.headersSent) return next(err);
    res.status(500).json({ message: "Internal Server Error", repair: true });
  });

  const check = {
    routes() {
      try {
        const routes = require(fs.existsSync('./routes/api.v1.json')
          ? './routes/api.v1.json'
          : './fallback/routes.json');
        return !!routes.routes;
      } catch {
        console.warn('⚠️ Self-Healing: routes/api.v1.json corrupted or missing. Using fallback.');
        return false;
      }
    },
    mongo() {
      if (!process.env.MONGO_URI) {
        console.warn('⚠️ Self-Healing: MONGO_URI is missing. MongoDB may fail to connect.');
      }
    },
    jwt() {
      if (!process.env.JWT_SECRET) {
        console.warn('⚠️ Self-Healing: JWT_SECRET is missing. Tokens will not validate properly.');
      }
    }
  };

  Object.keys(check).forEach(c => check[c]());

  if (io) {
    io.of('/dashboard').on('connection', socket => {
      socket.emit('repair-info', {
        message: '🛠 Self-Healing Engine active. Monitoring runtime failures...'
      });
    });
  }

  console.log('🛠 Self-Healing Engine v2 ready');
}

module.exports = { applyRepairLogic };