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changes in mqtt

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master^2
Varun 7 months ago
parent 4913768188
commit 8996cfad0c
1 changed files with 95 additions and 93 deletions
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188
src/controllers/tanksController.js
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@ -5896,7 +5896,6 @@ exports.getBlockData = async (req, reply) => {
const mqtt = require('mqtt');
require('dotenv').config();
// **Persistent MQTT Connection**
@ -5909,8 +5908,6 @@ const client = mqtt.connect('mqtt://35.207.198.4:1883', {
const subscribedTopics = new Set();
const activeDevices = new Set(); // Keep track of active devices
client.on('connect', () => {
console.log('✅ Connected to MQTT broker');
@ -5936,7 +5933,7 @@ client.on('connect', () => {
});
client.on('message', async (topic, message) => {
console.log(`📩 Message received on topic ${topic}:`, message.toString());
console.log(`📩 Message received on topic ${topic}: ${message.toString()}`);
try {
const data = JSON.parse(message.toString());
@ -5960,15 +5957,22 @@ client.on('message', async (topic, message) => {
subscribedTopics.add(deviceTopic);
activeDevices.add(hw_Id);
console.log('📡 Active Devices:', Array.from(activeDevices));
// ✅ **Now also process data**
processIotData(hw_Id, data);
}
});
} else {
console.log(`🔄 Already subscribed to ${deviceTopic}, processing data.`);
processIotData(hw_Id, data);
}
return;
}
// **Process data messages asynchronously to avoid blocking**
// **Process IoT Data for device topics**
if (topic.startsWith('water/iot-data/')) {
setImmediate(() => {
console.log(`🚀 Entering processIotData() for topic: ${topic}`);
const hw_Id = topic.split('/')[2];
processIotData(hw_Id, data);
});
@ -5984,115 +5988,113 @@ 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));
if (!data.objects || !data.objects.tanks) {
console.error(`❌ Missing 'tanks' in data for hw_Id: ${hw_Id}`);
return;
}
const { Motor_status, tanks } = data.objects;
console.log(`📡 Processing data for hw_Id: ${hw_Id}`);
const currentDate = new Date();
const date = currentDate.toISOString(); // ISO string for date
const time = currentDate.toLocaleTimeString('en-IN', { hour12: false, timeZone: 'Asia/Kolkata' }); // Time in 'HH:MM:SS'
const date = currentDate.toISOString(); // ISO string for date
const time = currentDate.toLocaleTimeString('en-IN', { hour12: false, timeZone: 'Asia/Kolkata' });
// Create array of tank documents with current date and time
const tankDocuments = tanks.map(tank => ({
tankhardwareId: tank.Id, // Updated to match the new format
tankHeight: tank.level, // Updated to match the new format
date,
time
}));
const tankDocuments = tanks.map(tank => ({
tankhardwareId: tank.Id,
tankHeight: tank.level,
date,
time
}));
const iotTankData = new IotData({
hardwareId: hw_Id,
Motor_status,
tanks: tankDocuments,
date,
time
});
await iotTankData.save();
// Save IoT data for the received tanks
const iotTankData = new IotData({
hardwareId: hw_Id, // Updated variable name
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);
for (const record of recordsToDelete) {
await record.remove();
}
// Delete excess records (keep only the latest three records)
const recordsToKeep = 3;
const recordsToDelete = await IotData.find({ hardwareId: hw_Id }) // Updated variable name
.sort({ date: -1, time: -1 })
.skip(recordsToKeep);
// Process each tank
for (const tank of tanks) {
const { Id: tankhardwareId, level: tankHeight } = tank;
const existingTank = await Tank.findOne({ hardwareId: hw_Id, tankhardwareId });
for (const record of recordsToDelete) {
await record.remove();
}
if (!existingTank) continue;
// Process each tank to update water level and connections
for (const tank of tanks) {
const { Id: tankhardwareId, level: tankHeight } = tank; // Updated to match the new format
// Find the corresponding tank in the Tank schema using hardwareId and tankhardwareId
const existingTank = await Tank.findOne({ hardwareId: hw_Id, tankhardwareId }); // Updated variable name
if (!existingTank) continue;
const customerId = existingTank.customerId;
const tank_name = existingTank.tankName;
// Calculate water level using tank height and capacity
const tankHeightInCm = (parseInt(existingTank.height.replace(/,/g, ''), 10)) * 30.48; // Convert height to cm
const tank_height = parseInt(tankHeightInCm.toFixed(0), 10);
const waterLevelHeight = tank_height - tankHeight;
const waterCapacityPerCm = parseInt(existingTank.waterCapacityPerCm.replace(/,/g, ''), 10);
const waterLevel = parseInt(waterLevelHeight * waterCapacityPerCm, 10); // Calculated water level
// Update water level in the existing tank
console.log(tankHeight,"this is located in tank controllers at iot-data mqtt sub ")
if (tankHeight>0 && waterLevel >= 0) {
existingTank.waterlevel = waterLevel;
await existingTank.save();
// Update linked tanks (input/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; // Update water level for linked tank
await linkedTank.save(); // Save updated linked tank
}
const customerId = existingTank.customerId;
const tank_name = existingTank.tankName;
const tankHeightInCm = (parseInt(existingTank.height.replace(/,/g, ''), 10)) * 30.48;
const tank_height = parseInt(tankHeightInCm.toFixed(0), 10);
const waterLevelHeight = tank_height - tankHeight;
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();
}
}
}
}
}
}
// Update motor status
const status = Motor_status;
const motorTank = await Tank.findOne({ "connections.inputConnections.motor_id": hw_Id }); // Updated variable name
// Update motor status
const status = Motor_status;
const motorTank = await Tank.findOne({ "connections.inputConnections.motor_id": hw_Id });
if (!motorTank) {
console.log('Motor not found for the specified motor_id');
return;
if (!motorTank) {
console.log('⚠️ Motor not found for specified motor_id');
return;
}
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');
inputConnection.motor_stop_status = "2";
inputConnection.motor_on_type = "forced_manual";
inputConnection.startTime = currentTime;
}
// Find the inputConnection for the motor and update motor status
const inputConnection = motorTank.connections.inputConnections.find(conn => conn.motor_id === hw_Id); // Updated variable name
if (inputConnection) {
inputConnection.motor_status = status; // Update motor 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');
inputConnection.motor_stop_status = "2";
inputConnection.motor_on_type = "forced_manual";
inputConnection.startTime = currentTime;
}
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;
}
await motorTank.save(); // Save the updated tank
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;
}
console.log('Data processed successfully for hardwareId:', hw_Id); // Updated variable name
await motorTank.save();
}
console.log(`✅ Data processed successfully for hw_Id: ${hw_Id}`);
} catch (err) {
} catch (err) {
console.error('❌ Error processing IoT data:', err.message);
}
}

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