demo.txt

// Inside app.js or the file where you generate fake data
import Disaster from './models/disaster.js'; // Import the Disaster model

const generateFakeReport = () => {
  const latitude = faker.number.float({
    min: cityBounds.minLat,
    max: cityBounds.maxLat,
    precision: 0.0001,
  });

  const longitude = faker.number.float({
    min: cityBounds.minLng,
    max: cityBounds.maxLng,
    precision: 0.0001,
  });

  return {
    id: faker.string.uuid(),
    victimName: faker.person.fullName(),
    contact: faker.phone.number(),
    location: { latitude, longitude },
    severity: faker.helpers.weightedArrayElement([
      { weight: 7, value: "Low" },
      { weight: 5, value: "Moderate" },
      { weight: 3, value: "High" },
      { weight: 1, value: "Critical" },
    ]),
    reportTime: new Date().toLocaleTimeString(),
    needs: faker.helpers.arrayElements(["Food", "Water", "Shelter", "Medical Aid"], 2),
  };
};

// Save each generated report into MongoDB
const saveFakeReportToMongo = async (newReport) => {
  try {
    const disaster = new Disaster({
      name: newReport.victimName,
      type: 'Disaster', // You can update this field depending on the type of disaster
      location: {
        type: 'Point',
        coordinates: [newReport.location.longitude, newReport.location.latitude],
      },
      severity: mapSeverityToNumber(newReport.severity),
      startDate: new Date(), // You can set this based on the fake report's timestamp
      description: `Needs: ${newReport.needs.join(', ')}`, // Combine needs into a description
      affectedAreas: [], // Optionally, you can fill affected areas if needed
    });

    // Save the disaster report to MongoDB
    await disaster.save();
    console.log('Disaster saved to MongoDB:', disaster);
  } catch (error) {
    console.error('Error saving to MongoDB:', error);
  }
};

// WebSocket connection and event handler
io.on('connection', (socket) => {
  console.log('New client connected');

  (function loop() {
    const randomDelay = Math.round(Math.random() * (high - low)) + low;
    setTimeout(async function () {
      const newReport = generateFakeReport();
      io.emit('new-disaster', newReport); // Emit the new disaster data to all connected clients
      console.log('Sent:', newReport);

      // Save the generated report to MongoDB
      await saveFakeReportToMongo(newReport);

      loop(); // Continue the loop to generate new reports periodically
    }, randomDelay);
  })();
});