From ea7448bfe4d54ca6daf559945b6942ad4f8bb4be Mon Sep 17 00:00:00 2001 From: Varun Date: Wed, 8 Jan 2025 11:21:49 +0530 Subject: [PATCH] reverted mqtt --- src/controllers/tanksController.js | 269 +++++++++++++++-------------- 1 file changed, 138 insertions(+), 131 deletions(-) diff --git a/src/controllers/tanksController.js b/src/controllers/tanksController.js index 64094233..95a20042 100644 --- a/src/controllers/tanksController.js +++ b/src/controllers/tanksController.js @@ -4620,161 +4620,168 @@ exports.getBlockData = async (req, reply) => { }; - - const mqtt = require('mqtt'); +const client = mqtt.connect('mqtt://35.207.198.4:1883'); // Connect to MQTT broker +client.on('connect', () => { + console.log('Connected to MQTT broker'); + client.subscribe('water/iot-data', (err) => { + if (err) { + console.error('Error subscribing to topic:', err); + } else { + console.log('Subscribed to water/iot-data topic'); + } + }); +}); -const activeClients = {}; // Store unique clients by hw_Id - -// Connect and process message for a specific hardware ID -const connectAndProcessMessage = (hw_Id, data) => { - if (!activeClients[hw_Id]) { - const client = mqtt.connect('mqtt://35.207.198.4:1883', { clientId: `iot-client-${hw_Id}` }); - activeClients[hw_Id] = client; +// Handling incoming MQTT messages +client.on('message', async (topic, message) => { + console.log(`Message received on topic ${topic}:`, message.toString()); - client.on('connect', () => { - console.log(`Connected to MQTT broker for hw_Id: ${hw_Id}`); - client.subscribe('water/iot-data', { qos: 1 }, (err) => { - if (err) { - console.error('Error subscribing for hw_Id:', hw_Id, err); - } + if (topic === 'water/iot-data') { + try { + const data = JSON.parse(message.toString()); + const { hw_Id, Motor_status, tanks } = data.objects; // Updated variable names according to new format + + // Get the current date and time in the required format + 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' + + // 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 + })); + + // Save IoT data for the received tanks + const iotTankData = new IotData({ + hardwareId: hw_Id, // Updated variable name + Motor_status, + tanks: tankDocuments, + date, + time }); - }); - - client.on('close', () => { - console.log(`Disconnected MQTT client for hw_Id: ${hw_Id}`); - delete activeClients[hw_Id]; - }); + await iotTankData.save(); - client.on('error', (err) => { - console.error(`Error for hw_Id ${hw_Id}:`, err); - }); - } + // 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); - processIoTData(hw_Id, data); -}; + for (const record of recordsToDelete) { + await record.remove(); + } -// Process IoT data and update database -const processIoTData = async (hw_Id, data) => { - console.log(`Processing data for hw_Id: ${hw_Id}`, data); - const currentDate = new Date(); - const date = currentDate.toISOString(); - const time = currentDate.toLocaleTimeString('en-IN', { hour12: false, timeZone: 'Asia/Kolkata' }); - - const tankDocuments = data.objects.tanks.map(tank => ({ - tankhardwareId: tank.Id, - tankHeight: tank.level, - date, - time - })); - - const iotTankData = new IotData({ - hardwareId: hw_Id, - Motor_status: data.objects.Motor_status, - tanks: tankDocuments, - date, - time - }); + // 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 + if (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 + } + } + } + } + } + } - await iotTankData.save(); + // Update motor status + const status = Motor_status; + const motorTank = await Tank.findOne({ "connections.inputConnections.motor_id": hw_Id }); // Updated variable name - const recordsToKeep = 3; - const recordsToDelete = await IotData.find({ hardwareId: hw_Id }) - .sort({ date: -1, time: -1 }) - .skip(recordsToKeep); + if (!motorTank) { + console.log('Motor not found for the specified motor_id'); + return; + } - for (const record of recordsToDelete) { - await record.remove(); - } + // 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 + console.log(inputConnection.motor_stop_status,"inputConnection.motor_stop_status") + + if (inputConnection.motor_stop_status === "1" && status === "2") { + console.log("got into forced manual") + console.log(inputConnection.motor_on_type,"before if motor on type") + // Check if motor_on_type is not already "forced_manual" + if (inputConnection.motor_on_type !== "forced_manual") { + inputConnection.motor_on_type = "forced_manual"; + console.log("entered forced manual of if") + inputConnection.motor_stop_status = "2"; + // Update startTime to the current time in the specified format + const currentTime = new Date(); + const formattedTime = currentTime.toLocaleString('en-GB', { + day: '2-digit', + month: 'short', + year: 'numeric', + hour: '2-digit', + minute: '2-digit', + hour12: false, + }).replace(',', ''); + inputConnection.startTime = formattedTime; + } + } - for (const tank of data.objects.tanks) { - const { Id: tankhardwareId, level: tankHeight } = tank; - const existingTank = await Tank.findOne({ hardwareId: hw_Id, tankhardwareId }); - if (!existingTank) continue; - const customerId = existingTank.customerId; - const tank_name = existingTank.tankName; + if (inputConnection.motor_stop_status === "2" && status === "1") { + console.log("got into forced manual stop") + console.log(inputConnection.motor_on_type,"before if motor on type stop") + // Check if motor_on_type is not already "forced_manual" + if (inputConnection.motor_on_type = "forced_manual") { + inputConnection.motor_on_type = "manual"; + console.log("entered forced manual of if of stop") + + // Update startTime to the current time in the specified format + + + inputConnection.motor_stop_status = "1"; + } + } - 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); - if (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(); - } - } - } - } - } - } - const motorTank = await Tank.findOne({ "connections.inputConnections.motor_id": hw_Id }); - if (!motorTank) { - console.log('Motor not found for the specified motor_id'); - return; - } - const inputConnection = motorTank.connections.inputConnections.find(conn => conn.motor_id === hw_Id); - if (inputConnection) { - inputConnection.motor_status = data.objects.Motor_status; - if (inputConnection.motor_stop_status === "1" && data.objects.Motor_status === "2") { - if (inputConnection.motor_on_type !== "forced_manual") { - inputConnection.motor_on_type = "forced_manual"; - inputConnection.motor_stop_status = "2"; - const formattedTime = new Date().toLocaleString('en-GB', { - day: '2-digit', - month: 'short', - year: 'numeric', - hour: '2-digit', - minute: '2-digit', - hour12: false - }).replace(',', ''); - inputConnection.startTime = formattedTime; - } - } - if (inputConnection.motor_stop_status === "2" && data.objects.Motor_status === "1") { - if (inputConnection.motor_on_type === "forced_manual") { - inputConnection.motor_on_type = "manual"; - inputConnection.motor_stop_status = "1"; + await motorTank.save(); // Save the updated tank } - } - await motorTank.save(); - } - - console.log('Data processed successfully for hardwareId:', hw_Id); -}; - -const mainClient = mqtt.connect('mqtt://35.207.198.4:1883', { clientId: `listener-client-${Date.now()}` }); -mainClient.on('connect', () => { - console.log('Main listener connected'); - mainClient.subscribe('water/iot-data', { qos: 1 }); -}); + console.log('Data processed successfully for hardwareId:', hw_Id); // Updated variable name -mainClient.on('message', (topic, message) => { - if (topic === 'water/iot-data') { - const data = JSON.parse(message.toString()); - const { hw_Id } = data.objects; - connectAndProcessMessage(hw_Id, data); + } catch (err) { + console.error('Error processing message:', err.message); + } } });