tidy up
This commit is contained in:
newtbot
846
webserver/functions/APIDatabase.js
Normal file
846
webserver/functions/APIDatabase.js
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@ -0,0 +1,846 @@
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const { sequelize } = require("../Database/mySql.js");
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const { locationModel } = require("../Database/model/locationModel.js");
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const { sensorModel } = require("../Database/model/sensorModel.js");
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const { sensorDataModel } = require("../Database/model/sensorDataModel.js");
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const { Op, Sequelize } = require("sequelize");
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//helper function to convert month name to month number
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//https://stackoverflow.com/questions/13566552/easiest-way-to-convert-month-name-to-month-number-in-js-jan-01
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function getMonthFromString(mon) {
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var d = Date.parse(mon + "1, 2012");
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if (!isNaN(d)) {
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return new Date(d).getMonth() + 1;
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}
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return -1;
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}
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async function getLocation() {
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const location = await locationModel.findAll();
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return location;
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}
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async function addLocation(name, added_by, description) {
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const location = await locationModel.create({
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name: name,
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added_by: added_by,
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description: description,
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});
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}
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async function updateLocation(id, name, added_by, description) {
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const location = await locationModel.update(
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{
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name: name,
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added_by: added_by,
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description: description,
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},
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{
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where: {
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id: id,
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},
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}
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);
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}
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async function deleteLocation(id) {
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//delete by id
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const location = await locationModel.destroy({
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where: {
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id: id,
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},
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});
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}
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async function getLocationById(id) {
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const location = await locationModel.findAll({
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where: {
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id: id,
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},
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});
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return location;
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}
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async function getSensor() {
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const sensor = await sensorModel.findAll();
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return sensor;
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console.error(error);
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}
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async function addSensor(
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sensorname,
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added_by,
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mac_address,
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description,
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location
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) {
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const sensor = await sensorModel.create({
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name: sensorname,
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added_by: added_by,
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mac_address: mac_address,
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description: description,
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location: location,
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});
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}
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async function updateSensor(
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id,
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sensorname,
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added_by,
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mac_address,
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description,
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location
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) {
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const sensor = await sensorModel.update(
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{
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name: sensorname,
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added_by: added_by,
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mac_address: mac_address,
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description: description,
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location: location,
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},
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{
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where: {
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id: id,
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},
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}
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);
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}
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async function deleteSensor(id) {
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//delete by id
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const sensor = await sensorModel.destroy({
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where: {
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id: id,
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},
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});
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console.error(error);
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}
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async function getSensorById(id) {
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const sensor = await sensorModel.findAll({
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where: {
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id: id,
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},
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});
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return sensor;
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}
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async function getSensorData() {
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const sensorData = await sensorDataModel.findAll();
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return sensorData;
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}
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async function addSensorData(id, id_sensor, id_location, sensordata) {
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const sensorData = await sensorDataModel.create({
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id: id,
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sensorid: id_sensor,
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locationid: id_location,
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measurement: sensordata,
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});
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}
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async function updateSensorData(id, id_sensor, id_location, sensordata) {
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const sensorData = await sensorDataModel.update(
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{
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ensorid: id_sensor,
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locationid: id_location,
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measurement: sensordata,
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},
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{
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where: {
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id: id,
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},
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}
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);
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}
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async function deleteSensorData(id) {
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const sensorData = await sensorDataModel.destroy({
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where: {
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id: id,
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},
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});
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}
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async function getSensorDataById(id) {
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const sensorData = await sensorDataModel.findAll({
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where: {
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id: id,
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},
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});
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return sensorData;
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}
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var ormQuery = {};
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var whereClause = {};
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var whereDate = {};
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const allowedQuery = [
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"limit",
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"order",
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"year",
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"month",
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"week",
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"day",
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"hour",
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"minute",
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"sensorid",
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"locationid",
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];
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const validMonths = [
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"1",
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"2",
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"3",
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"4",
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"5",
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"6",
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"7",
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"8",
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"9",
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"10",
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"11",
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"12",
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];
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//handle buildfunc for query
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buildQuery = {
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limit: async function (queryString) {
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if (queryString.limit !== undefined) {
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ormQuery.limit = parseInt(queryString.limit);
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}
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},
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order: async function (queryString) {
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if (queryString.order !== undefined) {
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ormQuery = {
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...ormQuery,
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order: [["createdAt", queryString.order.toUpperCase()]],
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};
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}
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},
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year: async function (queryString) {
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if (queryString.year !== undefined) {
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//whereclause assign a value
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whereClause.year = sequelize.where(
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sequelize.fn("YEAR", sequelize.col("createdAt")),
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queryString.year
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);
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}
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},
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month: async function (queryString) {
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if (queryString.month !== undefined) {
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if (validMonths.includes(queryString.month)) {
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whereClause.month = sequelize.where(
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sequelize.fn("MONTH", sequelize.col("createdAt")),
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queryString.month
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);
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} else {
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queryString.month = getMonthFromString(queryString.month)
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whereClause.month = sequelize.where(
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sequelize.fn("MONTH", sequelize.col("createdAt")),
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queryString.month
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);
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}
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}
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},
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week: async function (queryString) {
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if (queryString.week !== undefined) {
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whereClause.week = sequelize.where(
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sequelize.fn("WEEK", sequelize.col("createdAt")),
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queryString.week
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);
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}
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},
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day: async function (queryString) {
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if (queryString.day !== undefined) {
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whereClause.day = sequelize.where(
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sequelize.fn("DAY", sequelize.col("createdAt")),
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queryString.day
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);
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}
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},
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hour: async function (queryString) {
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if (queryString.hour !== undefined) {
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whereClause.hour = sequelize.where(
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sequelize.fn("HOUR", sequelize.col("createdAt")),
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queryString.hour
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);
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}
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},
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minute: async function (queryString) {
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if (queryString.minute !== undefined) {
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whereClause.minute = sequelize.where(
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sequelize.fn("MINUTE", sequelize.col("createdAt")),
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queryString.minute
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);
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}
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},
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sensorid: async function (queryString) {
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if (queryString.sensorid !== undefined) {
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whereClause.sensorid = sequelize.where(
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sequelize.col("sensorid"),
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queryString.sensorid
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);
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}
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},
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locationid: async function (queryString) {
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if (queryString.locationid !== undefined) {
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whereClause.locationid = sequelize.where(
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sequelize.col("locationid"),
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queryString.locationid
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);
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}
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},
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psi: async function (queryString) {
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if (queryString.psi !== undefined && queryString.psi === "highest") {
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ormQuery = {
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attributes: [
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"id",
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"sensorid",
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"locationid",
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[sequelize.literal("JSON_EXTRACT(measurement, '$.psi')"), "psi"],
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"createdAt",
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],
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group: ["id", "sensorid", "locationid"],
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order: [[sequelize.literal("psi"), "DESC"]],
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limit: 10,
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};
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}
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if (queryString.psi !== undefined && queryString.psi === "lowest") {
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ormQuery = {
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attributes: [
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"id",
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"sensorid",
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"locationid",
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[sequelize.literal("JSON_EXTRACT(measurement, '$.psi')"), "psi"],
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"createdAt",
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],
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group: ["id", "sensorid", "locationid"],
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order: [[sequelize.literal("psi"), "ASC"]],
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limit: 10,
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};
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}
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},
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co: async function (queryString) {
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if (queryString.co !== undefined && queryString.co === "highest") {
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ormQuery = {
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attributes: [
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"id",
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"sensorid",
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"locationid",
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[sequelize.literal("JSON_EXTRACT(measurement, '$.co')"), "co"],
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"createdAt",
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],
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group: ["id", "sensorid", "locationid"],
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order: [[sequelize.literal("co"), "DESC"]],
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limit: 10,
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};
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}
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if (queryString.co !== undefined && queryString.co === "lowest") {
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ormQuery = {
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attributes: [
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"id",
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"sensorid",
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"locationid",
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[sequelize.literal("JSON_EXTRACT(measurement, '$.co')"), "co"],
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"createdAt",
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],
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group: ["id", "sensorid", "locationid"],
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order: [[sequelize.literal("co"), "ASC"]],
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limit: 10,
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};
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}
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},
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o3: async function (queryString) {
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if (queryString.o3 !== undefined && queryString.o3 === "highest") {
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ormQuery = {
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attributes: [
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"id",
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"sensorid",
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"locationid",
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[sequelize.literal("JSON_EXTRACT(measurement, '$.o3')"), "o3"],
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"createdAt",
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],
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group: ["id", "sensorid", "locationid"],
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order: [[sequelize.literal("o3"), "DESC"]],
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limit: 10,
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};
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}
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if (queryString.o3 !== undefined && queryString.o3 === "lowest") {
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ormQuery = {
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attributes: [
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"id",
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"sensorid",
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"locationid",
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[sequelize.literal("JSON_EXTRACT(measurement, '$.o3')"), "o3"],
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"createdAt",
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],
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group: ["id", "sensorid", "locationid"],
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order: [[sequelize.literal("o3"), "ASC"]],
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limit: 10,
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};
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}
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},
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no2: async function (queryString) {
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if (queryString.no2 !== undefined && queryString.no2 === "highest") {
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ormQuery = {
|
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attributes: [
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"id",
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"sensorid",
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"locationid",
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[sequelize.literal("JSON_EXTRACT(measurement, '$.no2')"), "no2"],
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"createdAt",
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],
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group: ["id", "sensorid", "locationid"],
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order: [[sequelize.literal("no2"), "DESC"]],
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limit: 10,
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||||
};
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}
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if (queryString.no2 !== undefined && queryString.no2 === "lowest") {
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ormQuery = {
|
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attributes: [
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||||
"id",
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||||
"sensorid",
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||||
"locationid",
|
||||
[sequelize.literal("JSON_EXTRACT(measurement, '$.no2')"), "no2"],
|
||||
"createdAt",
|
||||
],
|
||||
group: ["id", "sensorid", "locationid"],
|
||||
order: [[sequelize.literal("no2"), "ASC"]],
|
||||
limit: 10,
|
||||
};
|
||||
}
|
||||
},
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so2: async function (queryString) {
|
||||
if (queryString.so2 !== undefined && queryString.so2 === "highest") {
|
||||
ormQuery = {
|
||||
attributes: [
|
||||
"id",
|
||||
"sensorid",
|
||||
"locationid",
|
||||
[sequelize.literal("JSON_EXTRACT(measurement, '$.so2')"), "so2"],
|
||||
"createdAt",
|
||||
],
|
||||
group: ["id", "sensorid", "locationid"],
|
||||
order: [[sequelize.literal("so2"), "DESC"]],
|
||||
limit: 10,
|
||||
};
|
||||
}
|
||||
if (queryString.so2 !== undefined && queryString.so2 === "lowest") {
|
||||
ormQuery = {
|
||||
attributes: [
|
||||
"id",
|
||||
"sensorid",
|
||||
"locationid",
|
||||
[sequelize.literal("JSON_EXTRACT(measurement, '$.so2')"), "so2"],
|
||||
"createdAt",
|
||||
],
|
||||
group: ["id", "sensorid", "locationid"],
|
||||
order: [[sequelize.literal("so2"), "ASC"]],
|
||||
limit: 10,
|
||||
};
|
||||
}
|
||||
},
|
||||
humidity: async function (queryString) {
|
||||
if (
|
||||
queryString.humidity !== undefined &&
|
||||
queryString.humidity === "highest"
|
||||
) {
|
||||
ormQuery = {
|
||||
attributes: [
|
||||
"id",
|
||||
"sensorid",
|
||||
"locationid",
|
||||
[
|
||||
sequelize.literal("JSON_EXTRACT(measurement, '$.humidity')"),
|
||||
"humidity",
|
||||
],
|
||||
"createdAt",
|
||||
],
|
||||
group: ["id", "sensorid", "locationid"],
|
||||
order: [[sequelize.literal("humidity"), "DESC"]],
|
||||
limit: 10,
|
||||
};
|
||||
}
|
||||
if (
|
||||
queryString.humidity !== undefined &&
|
||||
queryString.humidity === "lowest"
|
||||
) {
|
||||
ormQuery = {
|
||||
attributes: [
|
||||
"id",
|
||||
"sensorid",
|
||||
"locationid",
|
||||
[
|
||||
sequelize.literal("JSON_EXTRACT(measurement, '$.humidity')"),
|
||||
"humidity",
|
||||
],
|
||||
"createdAt",
|
||||
],
|
||||
group: ["id", "sensorid", "locationid"],
|
||||
order: [[sequelize.literal("humidity"), "ASC"]],
|
||||
limit: 10,
|
||||
};
|
||||
}
|
||||
},
|
||||
windspeed: async function (queryString) {
|
||||
if (
|
||||
queryString.windspeed !== undefined &&
|
||||
queryString.windspeed === "highest"
|
||||
) {
|
||||
ormQuery = {
|
||||
attributes: [
|
||||
"id",
|
||||
"sensorid",
|
||||
"locationid",
|
||||
[
|
||||
sequelize.literal("JSON_EXTRACT(measurement, '$.windspeed')"),
|
||||
"windspeed",
|
||||
],
|
||||
"createdAt",
|
||||
],
|
||||
group: ["id", "sensorid", "locationid"],
|
||||
order: [[sequelize.literal("windspeed"), "DESC"]],
|
||||
limit: 10,
|
||||
};
|
||||
}
|
||||
if (
|
||||
queryString.windspeed !== undefined &&
|
||||
queryString.windspeed === "lowest"
|
||||
) {
|
||||
ormQuery = {
|
||||
attributes: [
|
||||
"id",
|
||||
"sensorid",
|
||||
"locationid",
|
||||
[
|
||||
sequelize.literal("JSON_EXTRACT(measurement, '$.windspeed')"),
|
||||
"windspeed",
|
||||
],
|
||||
"createdAt",
|
||||
],
|
||||
group: ["id", "sensorid", "locationid"],
|
||||
order: [[sequelize.literal("windspeed"), "ASC"]],
|
||||
limit: 10,
|
||||
};
|
||||
}
|
||||
},
|
||||
temperature: async function (queryString) {
|
||||
if (
|
||||
queryString.temperature !== undefined &&
|
||||
queryString.temperature === "highest"
|
||||
) {
|
||||
ormQuery = {
|
||||
attributes: [
|
||||
"id",
|
||||
"sensorid",
|
||||
"locationid",
|
||||
[
|
||||
sequelize.literal("JSON_EXTRACT(measurement, '$.temperature')"),
|
||||
"temperature",
|
||||
],
|
||||
"createdAt",
|
||||
],
|
||||
group: ["id", "sensorid", "locationid"],
|
||||
order: [[sequelize.literal("temperature"), "DESC"]],
|
||||
limit: 10,
|
||||
};
|
||||
}
|
||||
if (
|
||||
queryString.temperature !== undefined &&
|
||||
queryString.temperature === "lowest"
|
||||
) {
|
||||
ormQuery = {
|
||||
attributes: [
|
||||
"id",
|
||||
"sensorid",
|
||||
"locationid",
|
||||
[
|
||||
sequelize.literal("JSON_EXTRACT(measurement, '$.temperature')"),
|
||||
"temperature",
|
||||
],
|
||||
"createdAt",
|
||||
],
|
||||
group: ["id", "sensorid", "locationid"],
|
||||
order: [[sequelize.literal("temperature"), "ASC"]],
|
||||
limit: 10,
|
||||
};
|
||||
}
|
||||
},
|
||||
//average
|
||||
avg: async function (queryString) {
|
||||
if (queryString.avg !== undefined) {
|
||||
ormQuery = {
|
||||
attributes: [
|
||||
//round to 2 decimal places
|
||||
[
|
||||
sequelize.fn(
|
||||
"ROUND",
|
||||
sequelize.fn(
|
||||
"AVG",
|
||||
Sequelize.literal(
|
||||
`JSON_EXTRACT(measurement, '$.${queryString.avg}')`
|
||||
)
|
||||
),
|
||||
2
|
||||
),
|
||||
"avg of " + queryString.avg,
|
||||
],
|
||||
],
|
||||
};
|
||||
}
|
||||
},
|
||||
|
||||
sum: async function (queryString) {
|
||||
if (queryString.sum !== undefined) {
|
||||
ormQuery = {
|
||||
attributes: [
|
||||
[
|
||||
sequelize.fn(
|
||||
"SUM",
|
||||
Sequelize.literal(
|
||||
`JSON_EXTRACT(measurement, '$.${queryString.sum}')`
|
||||
)
|
||||
),
|
||||
"sum of " + queryString.sum,
|
||||
],
|
||||
],
|
||||
};
|
||||
}
|
||||
},
|
||||
|
||||
//total number of records
|
||||
total: async function (queryString) {
|
||||
if (queryString.total !== undefined) {
|
||||
ormQuery = {
|
||||
attributes: [
|
||||
[sequelize.fn("COUNT", sequelize.col("id")), "total id / records"],
|
||||
],
|
||||
};
|
||||
}
|
||||
},
|
||||
};
|
||||
|
||||
buildFunc = {
|
||||
limit: async function (queryString) {
|
||||
if (queryString.limit !== undefined) {
|
||||
ormQuery.limit = parseInt(queryString.limit);
|
||||
}
|
||||
},
|
||||
startdate: async function (queryString) {
|
||||
if (queryString.startdate !== undefined) {
|
||||
whereDate.startdate = new Date(queryString.startdate);
|
||||
}
|
||||
},
|
||||
enddate: async function (queryString) {
|
||||
if (queryString.enddate !== undefined) {
|
||||
whereDate.enddate = new Date(queryString.enddate);
|
||||
}
|
||||
},
|
||||
//total by startdate and enddate
|
||||
total: async function (queryString) {
|
||||
if (queryString.total !== undefined) {
|
||||
ormQuery = {
|
||||
attributes: [
|
||||
[sequelize.fn("COUNT", sequelize.col("id")), "total id / records"],
|
||||
],
|
||||
};
|
||||
}
|
||||
},
|
||||
//average
|
||||
avg: async function (queryString) {
|
||||
if (queryString.avg !== undefined) {
|
||||
ormQuery = {
|
||||
attributes: [
|
||||
//round to 2 decimal places
|
||||
[
|
||||
sequelize.fn(
|
||||
"ROUND",
|
||||
sequelize.fn(
|
||||
"AVG",
|
||||
Sequelize.literal(
|
||||
`JSON_EXTRACT(measurement, '$.${queryString.avg}')`
|
||||
)
|
||||
),
|
||||
2
|
||||
),
|
||||
"avg of " + queryString.avg,
|
||||
],
|
||||
],
|
||||
};
|
||||
}
|
||||
},
|
||||
|
||||
sum: async function (queryString) {
|
||||
if (queryString.sum !== undefined) {
|
||||
ormQuery = {
|
||||
attributes: [
|
||||
[
|
||||
sequelize.fn(
|
||||
"SUM",
|
||||
Sequelize.literal(
|
||||
`JSON_EXTRACT(measurement, '$.${queryString.sum}')`
|
||||
)
|
||||
),
|
||||
"sum of " + queryString.sum,
|
||||
],
|
||||
],
|
||||
};
|
||||
}
|
||||
},
|
||||
|
||||
//total number of records
|
||||
total: async function (queryString) {
|
||||
if (queryString.total !== undefined) {
|
||||
ormQuery = {
|
||||
attributes: [
|
||||
[sequelize.fn("COUNT", sequelize.col("id")), "total id / records"],
|
||||
],
|
||||
};
|
||||
}
|
||||
},
|
||||
};
|
||||
|
||||
async function getData(queryString) {
|
||||
if (queryString.pagesize || queryString.page) {
|
||||
//https://blog.bitsrc.io/pagination-with-sequelize-explained-83054df6e041
|
||||
//pass pageSize taken from page=4 or default to 50
|
||||
queryString.pagesize = queryString.pagesize || 50;
|
||||
let offset = (queryString.page || 0) * queryString.pagesize;
|
||||
queryString.limit = queryString.pagesize;
|
||||
//reset keys in whereClause and ormQuery. else it will keep appending to the previous query
|
||||
ormQuery = {};
|
||||
whereClause = {};
|
||||
whereDate = {};
|
||||
|
||||
for (let query in queryString) {
|
||||
if (buildQuery[query]) {
|
||||
await buildQuery[query](queryString);
|
||||
}
|
||||
}
|
||||
if (!whereClause) {
|
||||
return await sensorDataModel.findAll(ormQuery);
|
||||
} else if (whereClause) {
|
||||
console.log(whereClause);
|
||||
console.log(ormQuery);
|
||||
console.log(whereDate);
|
||||
return await sensorDataModel.findAll({
|
||||
limit: queryString.limit || 1000000,
|
||||
//https://sequelize.org/docs/v6/core-concepts/model-querying-basics/#limits-and-pagination
|
||||
offset: parseInt(offset),
|
||||
//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]: [whereClause],
|
||||
},
|
||||
//only use where clause to lookup based on condition that i put into whereClause
|
||||
...ormQuery,
|
||||
});
|
||||
}
|
||||
} else {
|
||||
//reset keys in whereClause and ormQuery. else it will keep appending to the previous query
|
||||
ormQuery = {};
|
||||
whereClause = {};
|
||||
whereDate = {};
|
||||
|
||||
for (let query in queryString) {
|
||||
if (buildQuery[query]) {
|
||||
await buildQuery[query](queryString);
|
||||
}
|
||||
}
|
||||
if (!whereClause) {
|
||||
return await sensorDataModel.findAll(ormQuery);
|
||||
} else if (whereClause) {
|
||||
console.log(whereClause);
|
||||
console.log(ormQuery);
|
||||
console.log(whereDate);
|
||||
return await sensorDataModel.findAll({
|
||||
limit: queryString.limit || 1000000,
|
||||
//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]: [whereClause],
|
||||
},
|
||||
//only use where clause to lookup based on condition that i put into whereClause
|
||||
...ormQuery,
|
||||
});
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
async function getDatabyRange(queryString) {
|
||||
if (queryString.pagesize || queryString.page) {
|
||||
//https://blog.bitsrc.io/pagination-with-sequelize-explained-83054df6e041
|
||||
//pass pageSize taken from page=4 or default to 50
|
||||
queryString.pagesize = queryString.pagesize || 50;
|
||||
let offset = (queryString.page || 0) * queryString.pagesize;
|
||||
queryString.limit = queryString.pagesize;
|
||||
|
||||
whereDate = {};
|
||||
for (let query in queryString) {
|
||||
if (buildFunc[query]) {
|
||||
await buildFunc[query](queryString);
|
||||
}
|
||||
}
|
||||
if (whereClause) {
|
||||
console.log(ormQuery);
|
||||
console.log(whereDate);
|
||||
return await sensorDataModel.findAll({
|
||||
limit: queryString.limit || 1000000,
|
||||
offset: offset,
|
||||
//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: {
|
||||
createdAt: {
|
||||
[Op.between]: [whereDate.startdate, whereDate.enddate],
|
||||
},
|
||||
},
|
||||
//only use where clause to lookup based on condition that i put into whereClause
|
||||
...ormQuery,
|
||||
});
|
||||
} else {
|
||||
return "Invalid query";
|
||||
}
|
||||
} else {
|
||||
whereDate = {};
|
||||
for (let query in queryString) {
|
||||
if (buildFunc[query]) {
|
||||
await buildFunc[query](queryString);
|
||||
}
|
||||
}
|
||||
if (whereClause) {
|
||||
console.log(ormQuery);
|
||||
console.log(whereDate);
|
||||
return await sensorDataModel.findAll({
|
||||
limit: queryString.limit || 1000000,
|
||||
//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: {
|
||||
createdAt: {
|
||||
[Op.between]: [whereDate.startdate, whereDate.enddate],
|
||||
},
|
||||
},
|
||||
//only use where clause to lookup based on condition that i put into whereClause
|
||||
...ormQuery,
|
||||
});
|
||||
} else {
|
||||
return "Invalid query";
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
module.exports = {
|
||||
getLocation,
|
||||
addLocation,
|
||||
updateLocation,
|
||||
deleteLocation,
|
||||
getLocationById,
|
||||
getSensor,
|
||||
addSensor,
|
||||
updateSensor,
|
||||
deleteSensor,
|
||||
getSensorById,
|
||||
getSensorData,
|
||||
addSensorData,
|
||||
updateSensorData,
|
||||
deleteSensorData,
|
||||
getSensorDataById,
|
||||
getData,
|
||||
getDatabyRange,
|
||||
};
|
||||
Reference in New Issue
Block a user