refactor: auth login and refresh token API

controllers/auth/auth.js

@@ -253,11 +253,20 @@ export const loginUser = async (req, res) => {
     }
 
     const accessToken = jwt.sign(
-      { ID: user.ID,
-        ROLE: user.ROLE
-       },
+      { ID: user.ID, ROLE: user.ROLE },
       process.env.ACCESS_TOKEN_SECRET,
-      { expiresIn: "6h" }
+      { expiresIn: "3h" }
+    );
+
+    const refreshToken = jwt.sign(
+      { ID: user.ID, ROLE: user.ROLE },
+      process.env.REFRESH_TOKEN_SECRET,
+      { expiresIn: "7d" }
+    );
+
+    await models.User.update(
+      { REFRESH_TOKEN: refreshToken },
+      { where: { ID: user.ID } }
     );
 
     const userResponse = {
@@ -266,6 +275,7 @@ export const loginUser = async (req, res) => {
       EMAIL: user.EMAIL,
       ROLE: user.ROLE,
       TOKEN: `Bearer ${accessToken}`,
+      REFRESH_TOKEN: refreshToken,
     };
 
     response(200, userResponse, "Login successful", res);
@@ -275,6 +285,56 @@ export const loginUser = async (req, res) => {
   }
 };
 
+export const refreshToken = async (req, res) => {
+  const { REFRESH_TOKEN } = req.body;
+
+  if (!REFRESH_TOKEN) {
+    return response(400, null, "Refresh token is required!", res);
+  }
+
+  try {
+    const user = await models.User.findOne({ where: { REFRESH_TOKEN } });
+
+    if (!user) {
+      return response(403, null, "Invalid refresh token!", res);
+    }
+
+    jwt.verify(
+      REFRESH_TOKEN,
+      process.env.REFRESH_TOKEN_SECRET,
+      (err, decoded) => {
+        if (err) {
+          if (err.name === "TokenExpiredError") {
+            return response(
+              401,
+              null,
+              "Refresh token expired. Please login again.",
+              res
+            );
+          }
+          return response(403, null, "Invalid refresh token!", res);
+        }
+
+        const newAccessToken = jwt.sign(
+          { ID: user.ID, ROLE: user.ROLE },
+          process.env.ACCESS_TOKEN_SECRET,
+          { expiresIn: "3h" }
+        );
+
+        response(
+          200,
+          { TOKEN: `Bearer ${newAccessToken}` },
+          "Token refreshed successfully",
+          res
+        );
+      }
+    );
+  } catch (error) {
+    console.log(error);
+    response(500, null, "Internal Server Error", res);
+  }
+};
+
 export const logoutUser = (req, res) => {
   response(200, null, "You have successfully logged out.", res);
 };

controllers/contentControllers/topic.js

@@ -32,17 +32,17 @@ export const getTopicBySectionId = async (req, res) => {
     const { sectionId } = req.params;
 
     const sectionExists = await models.Section.findByPk(sectionId);
-    // if (!sectionExists) {
-    //   return response(404, null, "Section not found", res);
-    // }
+    if (!sectionExists) {
+      return response(404, null, "Section not found", res);
+    }
 
     const topics = await models.Topic.findAll({
       where: { ID_SECTION: sectionId },
     });
 
-    // if (!topics || topics.length === 0) {
-    //   return response(404, null, "No topics found for this section", res);
-    // }
+    if (!topics || topics.length === 0) {
+      return response(404, null, "No topics found for this section", res);
+    }
 
     response(200, topics, "Success", res);
   } catch (error) {
@@ -218,7 +218,7 @@ export const getCompletedTopicsBySection = async (req, res) => {
     const result = Object.values(completedSections);
 
     // if (!result.length) {
-    //   return response(404, null, "No completed topics for Level 6 found", res);
+    //   return response(404, null, "No section with completed topics found", res);
     // }
 
     response(

index.js

@@ -22,7 +22,6 @@ app.use(express.json());
 app.use(express.urlencoded({ extended: true }));
 app.use(router);
 
-// Serve static files from the uploads directory
 app.use(express.static("public"));
 
 app.listen(process.env.APP_PORT, () => {

models/usersModels/userModel.js

@@ -41,6 +41,9 @@ const UserModel = (DataTypes) => {
         type: DataTypes.STRING,
         allowNull: true,
       },
+      REFRESH_TOKEN: {
+        type: DataTypes.STRING,
+      },
       TIME_USERS: {
         type: DataTypes.DATE,
         allowNull: true,

routes/auth/auth.js

@@ -1,5 +1,5 @@
 import express from "express";
-import { registerTeacher, registerStudent, registerAdmin, loginUser, logoutUser, forgotPassword, resetPassword } from "../../controllers/auth/auth.js";
+import { registerTeacher, registerStudent, registerAdmin, loginUser, refreshToken, logoutUser, forgotPassword, resetPassword } from "../../controllers/auth/auth.js";
 import { verifyLoginUser, adminOnly } from "../../middlewares/User/authUser.js";
 
 const router = express.Router();
@@ -12,6 +12,8 @@ router.post("/register/admin", verifyLoginUser, adminOnly, registerAdmin);
 
 router.post("/login", loginUser);
 
+router.post("/refreshToken", refreshToken);
+
 router.post("/logout", logoutUser);
 
 router.post("/forgotPassword", forgotPassword)