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watermanagement-backend-prod
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changes in water/iot-data/announce

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master^2
Varun 8 months ago
parent 1688140794
commit 0b107a6785
1 changed files with 78 additions and 95 deletions
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173
src/controllers/tanksController.js
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@ -2988,7 +2988,6 @@ exports.motorAction = async (req, reply) => {
}
);
clearInterval(motorIntervals[motorId]); // Stop the motor if condition met
delete motorIntervals[motorId]; // Remove from interval object
@ -5762,44 +5761,48 @@ require('dotenv').config();
// **Persistent MQTT Connection**
const client = mqtt.connect('mqtt://35.207.198.4:1883', {
clientId: `mqtt_server_${Math.random().toString(16).substr(2, 8)}`,
clean: false, // Ensures MQTT retains subscriptions
reconnectPeriod: 2000, // Reconnect every 2 seconds
clean: false,
reconnectPeriod: 2000,
});
const subscribedTopics = new Set();
const activeDevices = new Set(); // Keep track of active devices
const activeDevices = new Set();
const DEVICE_TIMEOUT = 10 * 60 * 1000; // 10 minutes
client.on('connect', () => {
console.log('✅ Connected to MQTT broker');
// **Ensure re-subscriptions after reconnect**
subscribedTopics.forEach(topic => {
client.subscribe(topic, { qos: 1 }, (err) => {
if (err) {
console.error(`❌ Error resubscribing to ${topic}:`, err);
} else {
console.log(`🔄 Resubscribed to ${topic}`);
}
if (err) console.error(`❌ Error resubscribing to ${topic}:`, err);
else console.log(`🔄 Resubscribed to ${topic}`);
});
});
// **Subscribe to new device announcements**
client.subscribe('water/iot-data/announce', { qos: 1 }, (err) => {
if (err) {
console.error('❌ Error subscribing to announcement topic:', err);
} else {
console.log('📡 Subscribed to water/iot-data/announce');
}
if (err) console.error('❌ Error subscribing to announcement topic:', err);
else console.log('📡 Subscribed to water/iot-data/announce');
});
});
client.on('offline', () => {
console.log('⚠️ MQTT Broker Offline. Attempting to reconnect...');
if (!client.connected) client.reconnect();
});
client.on('close', () => {
console.log('⚠️ MQTT Connection Closed. Attempting to reconnect...');
if (!client.connected) client.reconnect();
});
client.on('error', (err) => console.error('❌ MQTT Error:', err));
client.on('message', async (topic, message) => {
console.log(`📩 Message received on topic ${topic}: ${message.toString()}`);
try {
const data = JSON.parse(message.toString());
// **Handle device announcements**
if (topic === 'water/iot-data/announce') {
if (!data.objects || !data.objects.hw_Id) {
console.error("❌ Invalid announcement format. Missing hw_Id.");
@ -5811,31 +5814,32 @@ client.on('message', async (topic, message) => {
if (!subscribedTopics.has(deviceTopic)) {
client.subscribe(deviceTopic, { qos: 1 }, (err) => {
if (err) {
console.error(`❌ Error subscribing to ${deviceTopic}:`, err);
} else {
if (err) console.error(`❌ Error subscribing to ${deviceTopic}:`, err);
else {
console.log(`✅ Subscribed to ${deviceTopic}`);
subscribedTopics.add(deviceTopic);
activeDevices.add(hw_Id);
console.log('📡 Active Devices:', Array.from(activeDevices));
// ✅ **Now also process data**
processIotData(hw_Id, data);
setTimeout(() => {
if (subscribedTopics.has(deviceTopic)) {
console.log(`🔄 Unsubscribing from inactive device: ${deviceTopic}`);
client.unsubscribe(deviceTopic);
subscribedTopics.delete(deviceTopic);
activeDevices.delete(hw_Id);
}
}, DEVICE_TIMEOUT);
}
});
} else {
console.log(`🔄 Already subscribed to ${deviceTopic}, processing data.`);
processIotData(hw_Id, data);
}
return;
}
// **Process IoT Data for device topics**
if (topic.startsWith('water/iot-data/')) {
setImmediate(() => {
console.log(`🚀 Entering processIotData() for topic: ${topic}`);
console.log(`🚀 Processing IoT Data for topic: ${topic}`);
const hw_Id = topic.split('/')[2];
processIotData(hw_Id, data);
setImmediate(() => processIotData(hw_Id, data));
});
}
} catch (err) {
@ -5843,10 +5847,6 @@ client.on('message', async (topic, message) => {
}
});
client.on('error', (err) => console.error('❌ MQTT Error:', err));
client.on('close', () => console.log('⚠️ MQTT Connection Closed.'));
client.on('offline', () => console.log('⚠️ MQTT Broker Offline.'));
async function processIotData(hw_Id, data) {
try {
console.log(`📡 Processing IoT Data for hw_Id: ${hw_Id}`, JSON.stringify(data, null, 2));
@ -5858,7 +5858,7 @@ async function processIotData(hw_Id, data) {
const { Motor_status, tanks } = data.objects;
const currentDate = new Date();
const date = currentDate.toISOString(); // ISO string for date
const date = currentDate.toISOString();
const time = currentDate.toLocaleTimeString('en-IN', { hour12: false, timeZone: 'Asia/Kolkata' });
const tankDocuments = tanks.map(tank => ({
@ -5868,31 +5868,19 @@ async function processIotData(hw_Id, data) {
time
}));
const iotTankData = new IotData({
hardwareId: hw_Id,
Motor_status,
tanks: tankDocuments,
date,
time
});
await iotTankData.save();
// Delete excess records (keep only the latest three records)
const recordsToKeep = 3;
const recordsToDelete = await IotData.find({ hardwareId: hw_Id })
.sort({ date: -1, time: -1 })
.skip(recordsToKeep);
const iotTankData = new IotData({ hardwareId: hw_Id, Motor_status, tanks: tankDocuments, date, time });
for (const record of recordsToDelete) {
await record.remove();
}
// **Save IoT Data & Clean Up Old Records in Parallel**
await Promise.all([
iotTankData.save(),
IotData.deleteMany({ hardwareId: hw_Id }).sort({ date: -1, time: -1 }).skip(3)
]);
// Process each tank
for (const tank of tanks) {
const tankOperations = tanks.map(async (tank) => {
const { Id: tankhardwareId, level: tankHeight } = tank;
const existingTank = await Tank.findOne({ hardwareId: hw_Id, tankhardwareId });
if (!existingTank) continue;
if (!existingTank) return;
const customerId = existingTank.customerId;
const tank_name = existingTank.tankName;
@ -5903,61 +5891,56 @@ async function processIotData(hw_Id, data) {
const waterCapacityPerCm = parseInt(existingTank.waterCapacityPerCm.replace(/,/g, ''), 10);
const waterLevel = parseInt(waterLevelHeight * waterCapacityPerCm, 10);
console.log(`🚰 Tank [${tankhardwareId}] - Level: ${tankHeight}, Calculated Water Level: ${waterLevel}`);
if (tankHeight > 0 && waterLevel >= 0) {
existingTank.waterlevel = waterLevel;
await existingTank.save();
for (const outputConnection of existingTank.connections.outputConnections) {
const linkedTank = await Tank.findOne({ customerId, tankName: outputConnection.outputConnections, tankLocation: outputConnection.output_type });
if (linkedTank) {
for (const inputConnection of linkedTank.connections.inputConnections) {
if (inputConnection.inputConnections === tank_name) {
inputConnection.water_level = waterLevel;
await linkedTank.save();
}
existingTank.waterlevel = waterLevel;
await existingTank.save();
// **Process Output Connections**
for (const outputConnection of existingTank.connections.outputConnections) {
const linkedTank = await Tank.findOne({ customerId, tankName: outputConnection.outputConnections, tankLocation: outputConnection.output_type });
if (linkedTank) {
for (const inputConnection of linkedTank.connections.inputConnections) {
if (inputConnection.inputConnections === tank_name) {
inputConnection.water_level = waterLevel;
await linkedTank.save();
}
}
}
}
}
});
// Update motor status
const status = Motor_status;
await Promise.all(tankOperations);
// **Update Motor Status**
const motorTank = await Tank.findOne({ "connections.inputConnections.motor_id": hw_Id });
if (!motorTank) {
console.log('⚠️ Motor not found for specified motor_id');
return;
}
if (motorTank) {
const inputConnection = motorTank.connections.inputConnections.find(conn => conn.motor_id === hw_Id);
const inputConnection = motorTank.connections.inputConnections.find(conn => conn.motor_id === hw_Id);
if (inputConnection) {
inputConnection.motor_status = status;
if (inputConnection.motor_stop_status === "1" && status === 2 && inputConnection.motor_on_type !== "forced_manual") {
const currentTime = moment().tz('Asia/Kolkata').format('DD-MMM-YYYY - HH:mm');
const startInstanceId = `${hw_Id}${currentTime}`;
inputConnection.motor_stop_status = "2";
inputConnection.motor_on_type = "forced_manual";
inputConnection.startTime = currentTime;
inputConnection.start_instance_id = startInstanceId;
}
if (inputConnection) {
inputConnection.motor_status = Motor_status;
if (inputConnection.motor_stop_status === "2" && status === 1) {
const currentTime = moment().tz('Asia/Kolkata').format('DD-MMM-YYYY - HH:mm');
inputConnection.motor_stop_status = "1";
inputConnection.motor_on_type = "manual";
inputConnection.stopTime = currentTime;
}
if (inputConnection.motor_stop_status === "1" && Motor_status === 2 && inputConnection.motor_on_type !== "forced_manual") {
const currentTime = moment().tz('Asia/Kolkata').format('DD-MMM-YYYY - HH:mm');
inputConnection.motor_stop_status = "2";
inputConnection.motor_on_type = "forced_manual";
inputConnection.startTime = currentTime;
inputConnection.start_instance_id = `${hw_Id}${currentTime}`;
}
if (inputConnection.motor_stop_status === "2" && Motor_status === 1) {
const currentTime = moment().tz('Asia/Kolkata').format('DD-MMM-YYYY - HH:mm');
inputConnection.motor_stop_status = "1";
inputConnection.motor_on_type = "manual";
inputConnection.stopTime = currentTime;
}
await motorTank.save();
await motorTank.save();
}
} else {
console.log('⚠️ Motor not found for specified motor_id');
}
console.log(`✅ Data processed successfully for hw_Id: ${hw_Id}`);
} catch (err) {
console.error('❌ Error processing IoT data:', err.message);
}

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