Fix database model associations and update API route

consumerWebsite/app.js

@@ -2,7 +2,6 @@ const express = require("express");
 const { rateLimit } = require("express-rate-limit");
 const path = require("path");
 const app = express();
-const port = 3000;
 const ejs = require("ejs");
 
 module.exports = app;

consumerWebsite/database/model/sensorModel.js

@@ -107,6 +107,6 @@ const sensorModel = sequelize.define(
 	}
 );
 
-sensorModel.belongsTo(locationModel);
+//sensorModel.belongsTo(locationModel);
 
 module.exports = { sensorModel };

consumerWebsite/database/model/tokenModel.js

@@ -3,7 +3,7 @@ const { Sequelize, DataTypes } = require("sequelize");
 const { sequelize } = require("../mySQL");
 const { userModel } = require("./userModel");
 
-sequelize.sync();
+//sequelize.sync();
 const tokenModel = sequelize.define(
 	"token",
 	{
@@ -48,6 +48,14 @@ const tokenModel = sequelize.define(
 				isIn: [["canRead", "canWrite",]],
 			},
 		},
+		isKey: {
+			type: DataTypes.STRING,
+			allowNull: true,
+			length: 45,
+			validate:{
+				isIn: [["isKey" , "isNotKey"]],
+			}	
+		},
 		expiration: {
 			type: DataTypes.DATE,
 			allowNull: false,

consumerWebsite/database/mySQL.js

@@ -15,7 +15,7 @@ const sequelize = new Sequelize(
     attributeBehavior: 'escape',
     dialectOptions: {
       ssl: {
-         ca: fs.readFileSync(path.resolve(__dirname, '../cert/DigiCertGlobalRootCA.crt.pem')),
+         ca: fs.readFileSync(path.resolve(__dirname, '../cert/DigiCertGlobalRootCA.crt_3.pem')),
       },
 
     },

consumerWebsite/functions/api.js

@@ -30,7 +30,7 @@ async function getTokenByToken(token) {
 	return token;
 }
 
-async function addToken(userId, permission, expiry) {
+async function addToken(userId, permission, isKey ,expiry) {
 	let uuid = await generateUUID();
 	let hashtoken = await hash(uuid);
 	//console.log("user id", userId);
@@ -41,6 +41,7 @@ async function addToken(userId, permission, expiry) {
 		userid: userId,
 		token: hashtoken,
 		permission: permission,
+		isKey: isKey,
 		expiration: expiry,
 	});
 
@@ -48,4 +49,16 @@ async function addToken(userId, permission, expiry) {
 	return token.id + "-" + uuid;
 }
 
-module.exports = { addToken, getTokenByToken };
+async function checkToken(id) {
+	let tokenRes = await tokenModel.findOne(
+		{
+			where: {
+				userid: id,
+			}
+		}
+
+	);	
+	return tokenRes;
+}
+
+module.exports = { addToken, getTokenByToken , checkToken};

consumerWebsite/functions/user.js

@@ -84,7 +84,7 @@ async function loginUser(user) {
 	//let tokenToLive = moment().add(30, 'minutes').format();
 	let currentDate = new Date();
 	let tokenToLive = new Date(currentDate.getTime() + 30 * 60000);
-	let token = await addToken(userRes.id , "canRead" , tokenToLive);
+	let token = await addToken(userRes.id , "canRead" , "isNotKey" , tokenToLive);
 	return { token: token, userid: userRes.id, username: userRes.username };
 }
 

consumerWebsite/functions/validateData.js

@@ -1,5 +1,9 @@
 var validator = require("validator");
 
+/*
+All the validation functions are used by database model.
+*/
+
 const dateRegex = /^[A-Za-z]{3}, \d{2} [A-Za-z]{3} \d{4} \d{2}:\d{2}:\d{2} GMT$/;
 
 function isValidDateString(value) {

consumerWebsite/public/css/api.css

@@ -547,106 +547,3 @@ body.one-content-column-version .content thead {
     background-color: #45a049; /* Darker green on hover */
 }
 
-.delete-key-button {
-    float: right; /* Align the button to the right */
-    margin-right: 78%;
-    margin-top: -40px; /* Adjust the margin-top value based on your layout */
-    /* Add any additional styling you want for the button */
-}
-
-#content-get-api .delete-key-button {
-    background-color: #af4c4c; /* Green background color */
-    color: white; /* White text color */
-    padding: 5px 11px; /* Padding for the button */
-    border: none; /* Remove button border */
-    border-radius: 5px; /* Add border-radius for rounded corners */
-    cursor: pointer; /* Add pointer cursor on hover */
-    font-size: 14px; /* Font size */
-}
-
-#content-get-api .delete-key-button:hover {
-    background-color: #a04545; /* Darker green on hover */
-}
-
-
-.generate-key-screen {
-    position: fixed;
-    top: 50%;
-    left: 50%;
-    transform: translate(-50%, -50%);
-    padding: 30px;
-    width: 400px; /* Adjust the width as needed */
-    background-color: #ffffff;
-    border: 1px solid #eaeaea;
-    box-shadow: 0 0 20px rgba(0, 0, 0, 0.1); /* Adjust the shadow as needed */
-    z-index: 1000;
-    border-radius: 12px; /* Slightly increased border-radius for a softer look */
-    overflow: hidden; /* Hide overflow content */
-}
-
-.generate-key-screen label {
-    display: block;
-    margin-bottom: 8px;
-    color: #333;
-}
-
-.generate-key-screen input {
-    width: 100%;
-    padding: 8px;
-    margin-bottom: 16px;
-    box-sizing: border-box;
-    border: 1px solid #ccc;
-    border-radius: 4px;
-}
-
-.generate-key-screen button {
-    background-color: #4caf50;
-    color: #fff;
-    padding: 10px 15px;
-    border: none;
-    border-radius: 4px;
-    cursor: pointer;
-    transition: background-color 0.3s ease;
-}
-
-.generate-key-screen button:hover {
-    background-color: #45a049;
-}
-
-.generate-key-screen button + button {
-    margin-left: 8px;
-    background-color: #f44336;
-}
-
-.generate-key-screen button + button:hover {
-    background-color: #d32f2f;
-}
-
-.key-input {
-    display: flex;
-    align-items: center;
-}
-
-.key-input input {
-    flex: 1;
-    padding: 8px;
-    margin-right: 8px;
-    box-sizing: border-box;
-    border: 1px solid #ccc;
-    border-radius: 4px;
-}
-
-.key-input button {
-    background-color: #4caf50;
-    color: #fff;
-    padding: 8px 12px;
-    border: none;
-    border-radius: 4px;
-    cursor: pointer;
-    transition: background-color 0.3s ease;
-}
-
-.key-input button:hover {
-    background-color: #45a049;
-}
-

consumerWebsite/public/css/style.css

@@ -147,13 +147,13 @@ button.btn-secondary:hover{
 	border: none;
 }
 .services-bar .card h4.card-header{
-	background-color: #4e3914;
+	background-color: #ffffff;
 	color: #4eae3a;
 	font-size: 18px;
 	font-weight: 400;
 }
 .services-bar .card .card-footer{
-	background-color: #4e3914;
+	background-color: #ffffff;
 }
 .about-main{
 	padding: 30px 0px;

consumerWebsite/public/js/learnmore.js

@@ -5,8 +5,6 @@ document.addEventListener("DOMContentLoaded", function () {
         const aqi = "15";
         const temperature = "25°C";
         const humidity = "60%";
-        const pm25 = "10";
-        const pm10 = "20";
         const so2 = "5";
         const o3 = "35";
         const co = "0.5";
@@ -15,7 +13,6 @@ document.addEventListener("DOMContentLoaded", function () {
         infoContainer.innerHTML = `
     <div class="additional-info-box">
         <h3>Additional Information - ${region}</h3>
-        <button id="viewData">View Data</button>
         <div class="info-item">
             <span class="info-label">Air Quality Index:</span>
             <span class="info-value">${aqi}</span>
@@ -28,14 +25,6 @@ document.addEventListener("DOMContentLoaded", function () {
             <span class="info-label">Humidity:</span>
             <span class="info-value">${humidity}</span>
         </div>
-        <div class="info-item">
-            <span class="info-label">PM2.5:</span>
-            <span class="info-value">${pm25}</span>
-        </div>
-        <div class="info-item">
-            <span class="info-label">PM10:</span>
-            <span class="info-value">${pm10}</span>
-        </div>
         <div class="info-item">
             <span class="info-label">SO2:</span>
             <span class="info-value">${so2}</span>
@@ -54,21 +43,6 @@ document.addEventListener("DOMContentLoaded", function () {
         </div>
     </div>
 `;
-        var viewDataButton = document.getElementById("viewData");
-
-        // Add a click event listener to the button
-        viewDataButton.addEventListener("click", function () {
-            // Redirect to the "viewdata.ejs" page
-            window.location.href = "/viewdata";
-        });
-
-        // Remove the 'active' class from all info-box elements
-        const infoBoxes = document.querySelectorAll('.info-box');
-        infoBoxes.forEach(box => box.classList.remove('active'));
-
-        // Add the 'active' class to the clicked info-box
-        const clickedBox = document.getElementById(region.toLowerCase());
-        clickedBox.classList.add('active');
     }
 
 

consumerWebsite/routes/token.js

@@ -1,9 +1,7 @@
-const { addToken } = require("../functions/api");
+const { addToken, checkToken } = require("../functions/api");
 const { checkEmail, getUserByEmail } = require("../functions/user");
 const { sendTokenEmail } = require("../functions/nodeMail");
 
-
-
 const express = require("express");
 const router = express.Router();
 
@@ -24,21 +22,27 @@ router.post("/new", async (req, res, next) => {
 			let error = new Error("Email not found");
 			error.status = 400;
 			return next(error);
-		}
-		else 
-		{
-			//console.log("email found");
+		} else {
 			let userid = await getUserByEmail(req.body.email);
 			if (!userid) return false;
 			
-			const token = await addToken(userid.id, "canRead" , "2204-01-24 07:34:36" );
+			const tokenRes = await checkToken(userid.id);
+			if (tokenRes.isKey !== "null" && tokenRes.isKey !== "isKey") {
+				//allow user to create token
+				const token = await addToken(
+					userid.id,
+					"canRead",
+					"isKey",
+					"2204-01-24 07:34:36"
+				);
 				if (!token) return false;
 				sendTokenEmail(req.body.email, token);
 				res.json({
 					message: "Token generated successfully and sent to email",
-			})
-
+				});
 			}
+		}
+
 		//const token = await addToken(req.body.userid, "canRead" , "2204-01-24 07:34:36" );
 		//res.json({token: token});
 	} catch (error) {
@@ -47,6 +51,4 @@ router.post("/new", async (req, res, next) => {
 	}
 });
 
-
 module.exports = router;
-

consumerWebsite/routes/user.js

@@ -7,7 +7,7 @@ const router = express.Router();
 //getbyid
 router.get("/me", async function (req, res, next) {
 	try {
-		let user = await getUserByID(req.user);
+		let user = await getUserByID(req.user); //req.user assigned in middleware!
 		//console.log(user);
 		res.json({
 			user: user,

consumerWebsite/views/api.ejs

@@ -41,14 +41,14 @@
              </div>
              <ul>
                  <li class="scroll-to-link active" data-target="content-get-started">
-                     <a>GET STARTED</a>
-                 </li>
-                 <li class="scroll-to-link" data-target="content-errors">
-                     <a>Errors</a>
+                     <a>Get Started</a>
                  </li>
                  <li class="scroll-to-link" data-target="content-get-api">
                      <a>Generate API</a>
                  </li>
+                 <li class="scroll-to-link" data-target="content-errors">
+                    <a>Errors</a>
+                </li>
              </ul>
          </div>
      </div>