WIP routes data

Documentation/iot-data-output.txt

@@ -1,12 +1,19 @@
-{
+
-  psi: '34',
+  {
-  humidity: '11%',
+    "id": 1,
-  o3: '326ppm',
+    "sensorid": 1,
-  no2: '445ppm',
+    "locationid": 1,
-  so2: '511ppm',
+    "measurement": {
-  co: '16ppm',
+      "co": 8,
-  temperature: '25°C',
+      "o3": 89,
-  windspeed: '2km/h',
+      "no2": 31,
-  time: '2023-12-21 14:24:44',
+      "psi": 34,
-  region: 'east'
+      "so2": 17,
-}
+      "humidity": 86,
+      "windspeed": 10,
+      "temperature": 26
+    },
+    "createdAt": "2023-01-01T16:00:00.000Z",
+    "updatedAt": "2024-01-05T11:34:10.000Z"
+  },
+  

Web-Server/functions/APIDatabase.js

@@ -2,7 +2,7 @@ const { sequelize } = require("../../Database/mySql.js");
 const { locationModel } = require("../../Database/model/locationModel.js");
 const { sensorModel } = require("../../Database/model/sensorModel.js");
 const { sensorDataModel } = require("../../Database/model/sensorDataModel.js");
-const { Op } = require("sequelize");
+const { Op, where, or } = require("sequelize");
 
 //helper function to convert month name to month number
 //https://stackoverflow.com/questions/13566552/easiest-way-to-convert-month-name-to-month-number-in-js-jan-01
@@ -175,6 +175,7 @@ async function getData(query) {
 	let ormQuery = {};
 	let whereClause = {};
 	let whereNest = {};
+	let whereDate = {};
 
 	if (query.limit !== undefined && query.order !== undefined)
 		ormQuery = {
@@ -194,7 +195,11 @@ async function getData(query) {
 		query.hour ||
 		query.minute ||
 		query.sensorid ||
-		query.locationid
+		query.locationid ||
+		query.startdate ||
+		query.enddate
+
+		//get specific data like psi or wtv
 	) {
 		if (query.limit !== undefined && query.order !== undefined)
 			ormQuery = {
@@ -266,6 +271,15 @@ async function getData(query) {
 				query.minute
 			);
 		}
+		if (query.startdate) {
+			let startdate = new Date(query.startdate);
+			whereDate.startdate = startdate;
+		}
+		if (query.enddate) {
+			let enddate = new Date(query.enddate);
+			whereDate.enddate = enddate;
+		}
+
 		if (query.sensorid) {
 			whereNest.sensorid = sequelize.where(
 				sequelize.col("sensorid"),
@@ -380,32 +394,84 @@ async function getData(query) {
 		};
 	}
 
-	//get specific data like psi or wtv
-
-	//range of date values
-
 	if (!whereClause) {
 		return await sensorDataModel.findAll(ormQuery);
-	} else {
+	} else if (whereClause && whereNest) {
 		console.log(whereClause);
 		console.log(whereNest);
+		console.log(whereDate);
 		console.log(query);
 		console.log(ormQuery);
+
 		return await sensorDataModel.findAll({
 			//The operators Op.and, Op.or and Op.not can be used to create arbitrarily complex nested logical comparisons.
 			//https://sequelize.org/docs/v6/core-concepts/model-querying-basics/#examples-with-opand-and-opor
 			where: {
 				[Op.and]: [whereNest, whereClause],
+				createdAt: {
+					//https://stackoverflow.com/questions/43115151/sequelize-query-to-find-all-records-that-falls-in-between-date-range
+					[Op.between]: [whereDate.startdate, whereDate.enddate],
+				},
 			},
 
 			//only use where clause to lookup based on condition that i put into whereClause
-			//where: whereClause,
 			...ormQuery,
 		});
 	}
 }
-/*
 
+async function getdataFilter(query) {
+	let ormQuery = {};
+	//get highest and lowest data of measurement from all data
+	if (query.psi !== undefined && query.psi === "highest") {
+		ormQuery = {
+			where: sequelize.where(
+				sequelize.fn("JSON_EXTRACT", sequelize.col("measurement"), "$.psi"),
+				//sequelize.fn('JSON_EXTRACT', sequelize.col('aa.bb.field'), sequelize.literal(`'$.attr'`))
+				sequelize.literal(`'$$.type'`),
+
+				//max value of psi
+				sequelize.fn("MAX", sequelize.col("measurement.psi"))
+			),
+		};
+	}
+
+	console.log(ormQuery);
+	return await sensorDataModel.findAll(ormQuery);
+}
+
+/*
+sequelize.fn('JSON_EXTRACT', sequelize.col('aa.bb.field'), sequelize.literal(`'$.attr'`))
+
+	else if (query.hour !== undefined) {
+		ormQuery = {
+			where: sequelize.where(
+				sequelize.fn("HOUR", sequelize.col("createdAt")),
+				query.hour
+			),
+			...ormQuery,
+		};
+	}
+
+
+
+*/
+
+/*'		ormQuery = {
+			order: [sequelize.fn("max", sequelize.col("measurement.psi::int"))],
+			limit: 1,
+		};
+					sequelize.literal('(SELECT MAX(`measurement`->>"$.psi") FROM `sensorData`)'),
+					'max_psi'
+		if (query.highest) {
+			//[sequelize.fn("max", sequelize.col("measurement.psi")), "max_psi"],
+
+			ormQuery = {
+				attributes: [
+					[sequelize.fn("max", sequelize.col("measurement")), "max"],
+				],
+			};
+		}
 
 */
 
@@ -426,4 +492,5 @@ module.exports = {
 	deleteSensorData,
 	getSensorDataById,
 	getData,
+	getdataFilter,
 };

Web-Server/routes/SensorData.js

@@ -7,7 +7,7 @@ const {
 	deleteSensorData,
 	getSensorDataById,
 	getData,
-
+    getdataFilter,
 } = require("../functions/apiDatabase.js");
 
 const express = require("express");
@@ -27,8 +27,8 @@ router.get("/", async (req, res, next) => {
 router.post("/new", async (req, res, next) => {
 	try {
 		const { id, id_sensor, id_location, sensordata } = req.body;
-        await addSensorData(id , id_sensor , id_location , sensordata);
+		await addSensorData(id, id_sensor, id_location, sensordata);
-        res.sendStatus(200).json({message: "SensorData " + id + " added"  });
+		res.sendStatus(200).json({ message: "SensorData " + id + " added" });
 	} catch (error) {
 		console.error(error);
 		next(error);
@@ -37,8 +37,8 @@ router.post("/new", async (req, res, next) => {
 
 router.put("/update", async (req, res, next) => {
 	try {
-		const { id , id_sensor , id_location , sensordata } = req.body;
+		const { id, id_sensor, id_location, sensordata } = req.body;
-		await updateSensorData( id , id_sensor , id_location , sensordata );
+		await updateSensorData(id, id_sensor, id_location, sensordata);
 		res.status(200).json({ message: "SensorData " + id + " updated" });
 	} catch (error) {
 		console.error(error);
@@ -57,7 +57,6 @@ router.delete("/delete", async (req, res, next) => {
 	}
 });
 
-
 router.get("/data", async (req, res, next) => {
 	try {
 		let query = {
@@ -90,12 +89,23 @@ router.get("/data", async (req, res, next) => {
 			//minute
 			minute: req.query.minute,
 
+			//start date
+			startdate: req.query.startdate,
 
+			//end date
+			enddate: req.query.enddate,
+            /*
+            //highest or lowest of psi, co, o3, no2, so2, humidity, windspeed, temperature
+            highest: req.query.highest,
+
+            //highest or lowest of psi, co, o3, no2, so2, humidity, windspeed, temperature
+            lowest: req.query.lowest,
+
+            */
 		};
 
 		const data = await getData(query);
 		res.status(200).json(data);
-                   
 	} catch (error) {
 		console.error(error);
 		next(error);
@@ -103,6 +113,28 @@ router.get("/data", async (req, res, next) => {
 });
 
 
+router.get("/filter", async (req, res, next) => {
+	try {
+		const query = {
+			psi: req.query.psi,
+            co: req.query.co,
+            o3: req.query.o3,
+            no2: req.query.no2,
+            so2: req.query.so2,
+            humidity: req.query.humidity,
+            windspeed: req.query.windspeed,
+            temperature: req.query.temperature,
+		};
+        const data = await getdataFilter(query);
+        res.status(200).json(data);
+	} catch (error) {
+		console.error(error);
+		next(error);
+	}
+});
+
+
+
 router.get("/:id", async (req, res, next) => {
 	try {
 		const sensor = await getSensorDataById(req.params.id);
@@ -114,3 +146,30 @@ router.get("/:id", async (req, res, next) => {
 });
 
 module.exports = router;
+/*
+**Aggregate Sensor Data (e.g., Average PSI):**
+
+- **Route:** `GET /api/v0/sensor-data/aggregate`
+- **Query Parameter:** `metric` (e.g., `psi`, `co`, `o3`)
+- **Description:** Calculate aggregate metrics for the specified parameter.
+
+**Filter Sensor Data by Measurement Values:**
+
+- **Route:** `GET /api/v0/sensor-data/filter`
+- **Query Parameters:** `min_psi`, `max_psi`, `min_co`, `max_co`, etc. temp and humidity too
+- **Description:** Retrieve sensor data entries within specified measurement value ranges.
+*/
+
+/*
+"measurement": {
+      "co": 8,
+      "o3": 89,
+      "no2": 31,
+      "psi": 34,
+      "so2": 17,
+      "humidity": 86,
+      "windspeed": 10,
+      "temperature": 26
+    },
+
+*/

api.MD

@@ -153,4 +153,6 @@ Hour = 1 or wtv
 //strong optional chaining
 curl 'http://localhost/api/v0/sensor-data/data?year=2023&month=1&week=1&day=1&sensorid=1&locationid=1'
 
+http://localhost/api/v0/sensor-data/data?startdate=2023-01-01T00:00:00.000&enddate=2023-01-03T&sensorid=1&locationid=1
+
 //get specific data