iot devices for multiple

src/controllers/tanksController.js

@@ -959,33 +959,32 @@ exports.calculateCapacity = async (req, reply) => {
 
 exports.IotDevice = async (req, reply) => {
   try {
-    const { hardwareId, tankHeight, maxLevel, minLevel, mode,tankhardwareId } = req.body;
+    const { hardwareId, mode, tanks } = req.body;
 
     // create a new tank document with the current date and time
     const currentDate = new Date();
     const date = currentDate.toISOString(); // save the date as an ISO string
     const time = currentDate.toLocaleTimeString('en-IN', { hour12: false, timeZone: 'Asia/Kolkata' });
-    const tank = new IotData({ hardwareId, tankHeight, maxLevel, minLevel, mode, date, time, tankhardwareId});
 
-    // save the document to MongoDB
-    await tank.save();
+    // Create an array of tank documents
+    const tankDocuments = tanks.map(tank => ({
+      tankhardwareId: tank.tankhardwareId,
+      tankHeight: tank.tankHeight,
+      maxLevel: tank.maxLevel,
+      minLevel: tank.minLevel
+    }));
 
-    // get all the tank documents for the current hardwareId sorted in descending order of date and time
-    const tanks = await IotData.find({ hardwareId,tankhardwareId }).sort({ date: -1, time: -1 });
+    // create a new IOttank document with the provided data
+    const ottank = new IotData({ hardwareId, mode, tanks: tankDocuments, date, time });
 
-    // if the number of documents for the current hardwareId is greater than three, remove the oldest documents until there are only three left
-    if (tanks.length > 3) {
-      const oldestDocuments = tanks.slice(3);
-      for (const doc of oldestDocuments) {
-        await IotData.deleteOne({ _id: doc._id });
-      }
-    }
+    // save the document to MongoDB
+    await ottank.save();
 
-    // get the latest three tank documents for the current hardwareId sorted in descending order of date and time
-    const latestTanks = await IotData.find({ hardwareId,tankhardwareId }).sort({ date: -1, time: -1 }).limit(3);
+    // get the latest document sorted in descending order of date and time
+    const latestOttank = await IotData.findOne({ hardwareId }).sort({ date: -1, time: -1 });
 
-    // send the latest three documents in descending order of date and time
-    reply.code(200).send({ latestTanks: latestTanks.reverse() });
+    // send the latest document
+    reply.code(200).send({ latestOttank });
   } catch (err) {
     // send an error response
     reply.code(500).send({ error: err.message });

src/models/tanks.js

@@ -81,14 +81,19 @@ const motordataSchema = new mongoose.Schema({
 
 
 
-const IOttankSchema = new mongoose.Schema({
-    hardwareId: { type: String},
+const tankSchema = new mongoose.Schema({
+  tankhardwareId: { type: String },
   tankHeight: { type: String, required: true },
   maxLevel: { type: String, required: true },
-    minLevel: { type: String, required: true },
+  minLevel: { type: String, required: true }
+});
+
+const IOttankSchema = new mongoose.Schema({
+  hardwareId: { type: String },
+  mode: { type: Number, required: true },
+  tanks: [tankSchema],
   date: { type: String, required: true },
-    time: { type: String, required: true },
-    mode: { type: Number, required: true }
+  time: { type: String, required: true }
 });