Plan detail page finished with mock data

src/router/user.js

@@ -1,6 +1,7 @@
 const status = require("../util/statuses");
 const bcrypt = require('bcrypt');
 const joi = require("joi");
+const { ObjectId } = require('mongodb');
 const salt = 12;
 
 module.exports = (middleware, users, plans) => {
@@ -40,7 +41,48 @@ module.exports = (middleware, users, plans) => {
         }
     });
 
+    router.get('/plans/:id', async (req, res) => {
+        if (!req.session.email) {
+            return res.status(status.Unauthorized).redirect('/login');
+        }
+    
+        try {
+            const planId = req.params.id;
+
+            
+            if (!ObjectId.isValid(planId)) {
+                req.session.errMessage = "Invalid plan ID format.";
+                return res.status(status.BadRequest).redirect('/plans');
+            }
+
+            const plan = await plans.findOne({ userEmail: req.user.email, _id: new ObjectId(planId) });
+
+            if (!plan) {
+                console.log(`Plan not found with ID: ${planId} for user: ${req.user.email}`);
+                req.session.errMessage = "Plan not found or you do not have permission to view it.";
+                return res.status(status.NotFound).redirect('/plans');
+            }
+            // console.log("Found plan:", plan);
+            res.render('planDetail', { 
+                user: req.user,
+                plan: plan
+            });
+    
+        } catch (err) {
+            console.error("Error fetching plan:", err);
+            req.session.errMessage = "Could not load your plan. Please try again.";
+            res.status(status.InternalServerError).redirect('/home');
+        }
+    });
+
     router.get('/newPlan', (req, res) => {
+        if (!req.session.email) {
+            return res.status(status.Unauthorized).redirect('/login');
+        }
+        if(!req.user.financialData){
+            req.session.errMessage = "Please complete your financial data before creating a plan.";
+            return res.status(status.Unauthorized).redirect('/questionnaire');
+        }
         const errMessage = req.session.errMessage;
         req.session.errMessage = ""; 
         res.render('newPlan', { user: req.user, errMessage: errMessage });