Merge branch 'aaqil-Branch' into mann-Branch

backend/controllers/transaction.js

@@ -11,11 +11,11 @@ exports.getTransactionWithPagination = async (req, res) => {
 			      LEFT JOIN User U ON T.UserID = U.UserID
             LEFT JOIN Product P ON T.ProductID = P.ProductID
             ORDER BY T.TransactionID ASC LIMIT ? OFFSET ?`,
-      [limit.toString(), offset.toString()]
+      [limit.toString(), offset.toString()],
     );
 
     const [result] = await db.execute(
-      "SELECT COUNT(*) AS count FROM Transaction"
+      "SELECT COUNT(*) AS count FROM Transaction",
     );
     const { count: total } = result[0];
     return res.json({ data, total });
@@ -29,7 +29,7 @@ exports.removeTransation = async (req, res) => {
   try {
     const [result] = await db.execute(
       "DELETE FROM Transaction WHERE TransactionID = ?;",
-      [id.toString()]
+      [id.toString()],
     );
     return res.json({ message: "Remove transaction successfully!" });
   } catch (error) {
@@ -38,3 +38,188 @@ exports.removeTransation = async (req, res) => {
       .json({ error: "Cannot remove transactions from database!" });
   }
 };
+// Create a new transaction
+exports.createTransaction = async (req, res) => {
+  const { userID, productID, date, paymentStatus } = req.body;
+
+  try {
+    // Check if the transaction already exists for the same user and product
+    const [existingTransaction] = await db.execute(
+      `SELECT TransactionID FROM Transaction WHERE UserID = ? AND ProductID = ?`,
+      [userID, productID],
+    );
+
+    if (existingTransaction.length > 0) {
+      return res.status(400).json({
+        success: false,
+        message: "Transaction already exists for this user and product",
+      });
+    }
+
+    // Format the date
+    const formattedDate = new Date(date)
+      .toISOString()
+      .slice(0, 19)
+      .replace("T", " ");
+
+    // Insert the new transaction
+    const [result] = await db.execute(
+      `INSERT INTO Transaction (UserID, ProductID, Date, PaymentStatus)
+       VALUES (?, ?, ?, ?)`,
+      [userID, productID, formattedDate, paymentStatus],
+    );
+
+    res.json({
+      success: true,
+      message: "Transaction created successfully",
+      transactionID: result.insertId,
+    });
+  } catch (error) {
+    console.error("Error creating transaction:", error);
+    res.status(500).json({ error: "Could not create transaction" });
+  }
+};
+
+// Get all transactions for a given product
+exports.getTransactionsByProduct = async (req, res) => {
+  const { productID } = req.params;
+
+  try {
+    const [transactions] = await db.execute(
+      `SELECT
+         T.TransactionID,
+         T.UserID,
+         T.ProductID,
+         T.Date,
+         T.PaymentStatus,
+         P.Name AS ProductName,
+         MIN(I.URL) AS Image_URL
+       FROM Transaction T
+       JOIN Product P ON T.ProductID = P.ProductID
+       LEFT JOIN Image_URL I ON P.ProductID = I.ProductID
+       GROUP BY T.TransactionID, T.UserID, T.ProductID, T.Date, T.PaymentStatus, P.Name`,
+    );
+
+    res.json({
+      success: true,
+      transactions,
+    });
+  } catch (error) {
+    console.error("Error fetching transactions by product:", error);
+    res.status(500).json({ error: "Could not retrieve transactions" });
+  }
+};
+
+// Get all transactions for a given user
+exports.getTransactionsByUser = async (req, res) => {
+  const { userID } = req.body;
+
+  try {
+    const [transactions] = await db.execute(
+      `SELECT
+         T.TransactionID,
+         T.UserID,
+         T.ProductID,
+         T.Date,
+         T.PaymentStatus,
+         P.Name AS ProductName,
+         I.URL AS Image_URL
+       FROM Transaction T
+       JOIN Product P ON T.ProductID = P.ProductID
+       LEFT JOIN Image_URL I ON P.ProductID = I.ProductID
+       WHERE T.UserID = ?`,
+      [userID],
+    );
+
+    res.json({
+      success: true,
+      transactions,
+    });
+  } catch (error) {
+    console.error("Error fetching transactions by user:", error);
+    res.status(500).json({ error: "Could not retrieve transactions" });
+  }
+};
+
+// Get all transactions in the system
+exports.getAllTransactions = async (req, res) => {
+  try {
+    const [transactions] = await db.execute(
+      `SELECT
+         T.TransactionID,
+         T.UserID,
+         T.ProductID,
+         T.Date,
+         T.PaymentStatus,
+         P.Name AS ProductName,
+         MIN(I.URL) AS Image_URL
+       FROM Transaction T
+       JOIN Product P ON T.ProductID = P.ProductID
+       LEFT JOIN Image_URL I ON P.ProductID = I.ProductID
+       GROUP BY T.TransactionID, T.UserID, T.ProductID, T.Date, T.PaymentStatus, P.Name`,
+    );
+
+    res.json({
+      success: true,
+      transactions,
+    });
+  } catch (error) {
+    console.error("Error fetching all transactions:", error);
+    res.status(500).json({ error: "Could not retrieve transactions" });
+  }
+};
+
+// Update the payment status of a transaction
+exports.updatePaymentStatus = async (req, res) => {
+  const { transactionID, paymentStatus } = req.body;
+
+  try {
+    const [result] = await db.execute(
+      `UPDATE Transaction
+       SET PaymentStatus = ?
+       WHERE TransactionID = ?`,
+      [paymentStatus, transactionID],
+    );
+
+    if (result.affectedRows === 0) {
+      return res
+        .status(404)
+        .json({ success: false, message: "Transaction not found" });
+    }
+
+    res.json({
+      success: true,
+      message: "Payment status updated successfully",
+    });
+  } catch (error) {
+    console.error("Error updating payment status:", error);
+    res.status(500).json({ error: "Could not update payment status" });
+  }
+};
+
+// Delete a transaction
+exports.deleteTransaction = async (req, res) => {
+  const { transactionID } = req.body;
+
+  try {
+    const [result] = await db.execute(
+      `DELETE FROM Transaction
+       WHERE TransactionID = ?`,
+      [transactionID],
+    );
+
+    if (result.affectedRows === 0) {
+      return res
+        .status(404)
+        .json({ success: false, message: "Transaction not found" });
+    }
+
+    res.json({
+      success: true,
+      message: "Transaction deleted successfully",
+    });
+  } catch (error) {
+    console.error("Error deleting transaction:", error);
+    res.status(500).json({ error: "Could not delete transaction" });
+  }
+};

backend/index.js

@@ -9,7 +9,9 @@ const searchRouter = require("./routes/search");
 const recommendedRouter = require("./routes/recommendation");
 const history = require("./routes/history");
 const review = require("./routes/review");
+
 const categoryRouter = require("./routes/category");
+
 const transactionRouter = require("./routes/transaction");
 
 const { generateEmailTransporter } = require("./utils/mail");
@@ -44,9 +46,9 @@ app.use("/api/search", searchRouter);
 app.use("/api/engine", recommendedRouter);
 app.use("/api/history", history);
 app.use("/api/review", review);
-app.use("/api/category", categoryRouter);
 app.use("/api/transaction", transactionRouter);
 app.use("/api/category", categoryRouter);
+app.use("/api/transaction", transactionRouter);
 
 // Set up a scheduler to run cleanup every hour
 clean_up_time = 30 * 60 * 1000;

backend/routes/transaction.js

@@ -1,11 +1,39 @@
+// routes/transaction.js
 const express = require("express");
 const {
-  getTransactionWithPagination,
+  createTransaction,
-  removeTransation,
+  getTransactionsByProduct,
+  getTransactionsByUser,
+  getAllTransactions,
+  updatePaymentStatus,
+  deleteTransaction,
 } = require("../controllers/transaction");
-
 const router = express.Router();
 
+// logging middleware
+router.use((req, res, next) => {
+  console.log(`Incoming ${req.method} ${req.originalUrl}`);
+  next();
+});
+
+// Create a new transaction
+router.post("/createTransaction", createTransaction);
+
+// Get all transactions for a specific product
+router.get("/getTransactionsByProduct/:productID", getTransactionsByProduct);
+
+// Get all transactions for a specific user
+router.post("/getTransactionsByUser", getTransactionsByUser);
+
+// Get all transactions in the system
+router.post("/getAllTransactions", getAllTransactions);
+
+// Update payment status on a transaction
+router.patch("/updatePaymentStatus", updatePaymentStatus);
+
+// Delete a transaction
+router.delete("/deleteTransaction", deleteTransaction);
+
 router.get("/getTransactions", getTransactionWithPagination);
 router.delete("/:id", removeTransation);
 

backend/utils/database.js

@@ -4,6 +4,7 @@ const pool = mysql.createPool({
   host: "localhost",
   user: "root",
   database: "Marketplace",
+  password: "12345678"
 });
 
 // const pool = mysql.createPool(

backend/utils/helper.js

@@ -18,7 +18,7 @@ async function sendVerificationEmail(email, verificationCode) {
 
 // Clean up expired verification codes (run this periodically)
 function cleanupExpiredCodes() {
-  db_con.query(
+  db.query(
     "DELETE FROM AuthVerification WHERE Date < DATE_SUB(NOW(), INTERVAL 15 MINUTE) AND Authenticated = 0",
     (err, result) => {
       if (err) {

frontend/src/pages/ProductDetail.jsx

@@ -414,8 +414,45 @@ const ProductDetail = () => {
 
             <div className="relative">
               <button
-                onClick={() => setShowContactOptions(!showContactOptions)}
+                onClick={async () => {
-                className="w-full bg-emerald-700 hover:bg-emerald-700 text-white font-medium py-3 px-4 mb-3"
+                  try {
+                    // Create a transaction record
+                    const transactionData = {
+                      userID: storedUser.ID, // User ID from session storage
+                      productID: product.ProductID, // Product ID from the product details
+                      date: new Date().toISOString(), // Current date in ISO format
+                      paymentStatus: "Pending", // Default payment status
+                    };
+
+                    const response = await fetch(
+                      "http://localhost:3030/api/transaction/createTransaction",
+                      {
+                        method: "POST",
+                        headers: {
+                          "Content-Type": "application/json",
+                        },
+                        body: JSON.stringify(transactionData),
+                      },
+                    );
+
+                    const result = await response.json();
+
+                    if (result.success) {
+                      alert("Transaction created successfully!");
+                    } else {
+                      throw new Error(
+                        result.message || "Failed to create transaction",
+                      );
+                    }
+
+                    // Toggle contact options visibility
+                    setShowContactOptions(!showContactOptions);
+                  } catch (error) {
+                    console.error("Error creating transaction:", error);
+                    alert(`Error: ${error.message}`);
+                  }
+                }}
+                className="w-full bg-green-500 hover:bg-green-600 text-white font-medium py-3 px-4 mb-3"
               >
                 Contact Seller
               </button>

frontend/src/pages/Transactions.jsx

@@ -1,8 +1,213 @@
-import { useState } from "react";
+import { useState, useEffect } from "react";
 import { Link } from "react-router-dom";
+import { Calendar, CreditCard, Trash2 } from "lucide-react";
 
 const Transactions = () => {
-  return <div></div>;
+  const [transactions, setTransactions] = useState([]);
+
+  useEffect(() => {
+    const fetchTransactions = async () => {
+      try {
+        const response = await fetch(
+          "http://localhost:3030/api/transaction/getAllTransactions",
+          {
+            method: "POST",
+            headers: { "Content-Type": "application/json" },
+            body: JSON.stringify({ userID: 1 }), // replace with actual userID
+          }
+        );
+        if (!response.ok) throw new Error(`HTTP ${response.status}`);
+        const { transactions: txData } = await response.json();
+        if (!Array.isArray(txData)) return;
+
+        setTransactions(
+          txData.map((tx) => ({
+            id: tx.TransactionID,
+            productId: tx.ProductID,
+            name: tx.ProductName || "Unnamed Product",
+            price: tx.Price != null ? parseFloat(tx.Price) : null,
+            image: tx.Image_URL || "/default-image.jpg",
+            date: tx.Date,
+            status: tx.PaymentStatus,
+          }))
+        );
+      } catch (error) {
+        console.error("Failed to fetch transactions:", error);
+      }
+    };
+
+    fetchTransactions();
+  }, []);
+
+  const deleteTransaction = async (id) => {
+    try {
+      const res = await fetch(
+        "http://localhost:3030/api/transaction/deleteTransaction",
+        {
+          method: "DELETE",
+          headers: { "Content-Type": "application/json" },
+          body: JSON.stringify({ transactionID: id }),
+        }
+      );
+      const data = await res.json();
+      if (data.success) {
+        setTransactions((prev) => prev.filter((tx) => tx.id !== id));
+      } else {
+        console.error("Delete failed:", data.message);
+      }
+    } catch (err) {
+      console.error("Error deleting transaction:", err);
+    }
+  };
+
+  const formatDate = (dateString) => {
+    const d = new Date(dateString);
+    return d.toLocaleDateString("en-US", {
+      year: "numeric",
+      month: "short",
+      day: "numeric",
+    });
+  };
+
+  return (
+    <div className="max-w-6xl mx-auto">
+      <div className="flex justify-between items-center mb-6">
+        <h1 className="text-2xl font-bold text-gray-800">My Transactions</h1>
+      </div>
+
+      {transactions.length === 0 ? (
+        <div className="bg-white border border-gray-200 p-8 text-center">
+          <CreditCard className="h-12 w-12 text-gray-300 mx-auto mb-4" />
+          <h3 className="text-xl font-medium text-gray-700 mb-2">
+            No transactions found
+          </h3>
+          <p className="text-gray-500 mb-4">
+            Once transactions are created, they’ll appear here.
+          </p>
+          <Link
+            to="/"
+            className="inline-block bg-emerald-500 hover:bg-emerald-600 text-white font-medium py-2 px-4"
+          >
+            Browse Listings
+          </Link>
+        </div>
+      ) : (
+        <>
+          <div className="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-3 gap-6">
+            {transactions.map((tx) => (
+              <div
+                key={tx.id}
+                className="relative border-2 border-gray-200 overflow-hidden hover:shadow-md transition-shadow"
+              >
+                {/* Delete Button */}
+                <button
+                  onClick={(e) => {
+                    e.preventDefault();
+                    deleteTransaction(tx.id);
+                  }}
+                  className="absolute bottom-2 right-2 text-red-500 hover:text-red-600 z-10"
+                > 
+                  <Trash2 size={20} />
+                </button>
+
+                <Link to={`/product/${tx.productId}`}>
+                  <div className="h-48 bg-gray-200 flex items-center justify-center">
+                    {tx.image ? (
+                      <img
+                        src={tx.image}
+                        alt={tx.name}
+                        className="w-full h-full object-cover"
+                      />
+                    ) : (
+                      <div className="text-gray-400">No image</div>
+                    )}
+                  </div>
+                  <div className="p-4">
+                    <h3 className="text-lg font-semibold text-gray-800">
+                      {tx.name}
+                    </h3>
+                    {tx.price !== null && (
+                      <p className="text-emerald-600 font-bold mt-1">
+                        ${tx.price.toFixed(2)}
+                      </p>
+                    )}
+                    <div className="flex items-center text-gray-500 text-sm mt-2">
+                      <Calendar className="mr-1" size={16} />
+                      {formatDate(tx.date)}
+                    </div>
+                    <p className="text-gray-600 text-sm mt-1">
+                      Status: <span className="font-medium">{tx.status}</span>
+                    </p>
+                  </div>
+                </Link>
+              </div>
+            ))}
+          </div>
+
+          <div className="mt-6 text-sm text-gray-500">
+            Showing {transactions.length}{" "}
+            {transactions.length === 1 ? "transaction" : "transactions"}
+          </div>
+        </>
+      )}
+
+      <footer className="bg-gray-800 text-white py-6 mt-12">
+        <div className="container mx-auto px-4">
+          <div className="flex flex-col md:flex-row justify-between items-center">
+            <div className="mb-4 md:mb-0">
+              <h3 className="text-lg font-semibold mb-2">
+                Campus Marketplace
+              </h3>
+              <p className="text-gray-400 text-sm">
+                Your trusted university trading platform
+              </p>
+            </div>
+            <div className="flex space-x-6">
+              <div>
+                <h4 className="font-medium mb-2">Quick Links</h4>
+                <ul className="text-sm text-gray-400">
+                  <li className="mb-1">
+                    <Link to="/" className="hover:text-white transition">
+                      Home
+                    </Link>
+                  </li>
+                  <li className="mb-1">
+                    <Link
+                      to="/selling"
+                      className="hover:text-white transition"
+                    >
+                      Sell an Item
+                    </Link>
+                  </li>
+                  <li className="mb-1">
+                    <Link
+                      to="/favorites"
+                      className="hover:text-white transition"
+                    >
+                      My Favorites
+                    </Link>
+                  </li>
+                </ul>
+              </div>
+              <div>
+                <h4 className="font-medium mb-2">Contact</h4>
+                <ul className="text-sm text-gray-400">
+                  <li className="mb-1">support@campusmarket.com</li>
+                  <li className="mb-1">University of Calgary</li>
+                </ul>
+              </div>
+            </div>
+          </div>
+          <div className="border-t border-gray-700 mt-6 pt-6 text-center text-sm text-gray-400">
+            <p>
+              © {new Date().getFullYear()} Campus Marketplace. All rights
+              reserved.
+            </p>
+          </div>
+        </div>
+      </footer>
+    </div>
+  );
 };
 
 export default Transactions;