Finish admin dashboard and update sql
This commit is contained in:
estherdev03
301
controllers/product.js
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301
controllers/product.js
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@@ -0,0 +1,301 @@
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const db = require("../utils/database");
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exports.addProduct = async (req, res) => {
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const { userID, name, price, qty, description, category, images } = req.body;
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try {
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const [result] = await db.execute(
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`INSERT INTO Product (Name, Price, StockQuantity, UserID, Description, CategoryID) VALUES (?, ?, ?, ?, ?, ?)`,
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[name, price, qty, userID, description, category]
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);
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const productID = result.insertId;
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if (images && images.length > 0) {
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const imageInsertPromises = images.map((imagePath) =>
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db.execute(`INSERT INTO Image_URL (URL, ProductID) VALUES (?, ?)`, [
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imagePath,
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productID,
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])
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);
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await Promise.all(imageInsertPromises); //perallel
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}
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res.json({
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success: true,
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message: "Product and images added successfully",
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});
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} catch (error) {
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console.error("Error adding product or images:", error);
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console.log(error);
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return res.json({ error: "Could not add product or images" });
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}
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};
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exports.addFavorite = async (req, res) => {
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const { userID, productID } = req.body;
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console.log(userID);
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try {
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// Use parameterized query to prevent SQL injection
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const [result] = await db.execute(
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`INSERT INTO Favorites (UserID, ProductID) VALUES (?, ?)`,
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[userID, productID]
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);
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res.json({
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success: true,
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message: "Product added to favorites successfully",
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});
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} catch (error) {
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console.error("Error adding favorite product:", error);
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return res.json({ error: "Could not add favorite product" });
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}
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};
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exports.removeFavorite = async (req, res) => {
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const { userID, productID } = req.body;
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console.log(userID);
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try {
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// Use parameterized query to prevent SQL injection
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const [result] = await db.execute(
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`DELETE FROM Favorites WHERE UserID = ? AND ProductID = ?`,
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[userID, productID]
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);
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res.json({
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success: true,
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message: "Product removed from favorites successfully",
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});
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} catch (error) {
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console.error("Error removing favorite product:", error);
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return res.json({ error: "Could not remove favorite product" });
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}
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};
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exports.getFavorites = async (req, res) => {
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const { userID } = req.body;
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try {
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const [favorites] = await db.execute(
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`
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SELECT
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p.ProductID,
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p.Name,
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p.Description,
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p.Price,
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p.CategoryID,
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p.UserID,
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p.Date,
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u.Name AS SellerName,
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MIN(i.URL) AS image_url
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FROM Favorites f
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JOIN Product p ON f.ProductID = p.ProductID
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JOIN User u ON p.UserID = u.UserID
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LEFT JOIN Image_URL i ON p.ProductID = i.ProductID
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WHERE f.UserID = ?
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GROUP BY
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p.ProductID,
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p.Name,
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p.Description,
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p.Price,
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p.CategoryID,
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p.UserID,
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p.Date,
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u.Name;
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`,
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[userID]
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);
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res.json({
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success: true,
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favorites: favorites,
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});
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} catch (error) {
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console.error("Error retrieving favorites:", error);
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res.status(500).json({ error: "Could not retrieve favorite products" });
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}
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};
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// Get all products along with their image URLs
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exports.getAllProducts = async (req, res) => {
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try {
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const [data, fields] = await db.execute(`
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SELECT
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P.ProductID,
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P.Name AS ProductName,
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P.Price,
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P.Date AS DateUploaded,
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U.Name AS SellerName,
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MIN(I.URL) AS ProductImage,
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C.Name AS Category
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FROM Product P
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JOIN Image_URL I ON P.ProductID = I.ProductID
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JOIN User U ON P.UserID = U.UserID
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JOIN Category C ON P.CategoryID = C.CategoryID
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GROUP BY
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P.ProductID,
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P.Name,
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P.Price,
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P.Date,
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U.Name,
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C.Name;
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`);
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res.json({
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success: true,
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message: "Products fetched successfully",
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data,
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});
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} catch (error) {
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console.error("Error finding products:", error);
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return res.status(500).json({
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found: false,
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error: "Database error occurred",
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});
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}
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};
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exports.getProductById = async (req, res) => {
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const { id } = req.params;
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console.log("Received Product ID:", id);
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try {
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const [data] = await db.execute(
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`
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SELECT p.*,U.Name AS SellerName,U.Email as SellerEmail,U.Phone as SellerPhone, i.URL AS image_url
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FROM Product p
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LEFT JOIN Image_URL i ON p.ProductID = i.ProductID
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JOIN User U ON p.UserID = U.UserID
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WHERE p.ProductID = ?
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`,
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[id]
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);
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// Log raw data for debugging
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console.log("Raw Database Result:", data);
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if (data.length === 0) {
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console.log("No product found with ID:", id);
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return res.status(404).json({
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success: false,
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message: "Product not found",
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});
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}
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// Collect all image URLs
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const images = data
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.map((row) => row.image_url)
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.filter((url) => url !== null);
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// Create product object with all details from first row and collected images
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const product = {
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...data[0], // Base product details
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images: images, // Collected image URLs
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};
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// Log processed product for debugging
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console.log("Processed Product:", product);
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res.json({
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success: true,
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message: "Product fetched successfully",
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data: product,
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});
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} catch (error) {
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console.error("Full Error Details:", error);
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return res.status(500).json({
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success: false,
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message: "Database error occurred",
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error: error.message,
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});
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}
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};
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exports.getProductWithPagination = async (req, res) => {
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const limit = +req.query.limit;
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const page = +req.query.page;
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const offset = (page - 1) * limit;
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try {
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const [data, fields] = await db.execute(
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`
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SELECT
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P.ProductID,
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P.Name AS ProductName,
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P.Price,
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P.Date AS DateUploaded,
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U.Name AS SellerName,
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MIN(I.URL) AS ProductImage,
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C.Name AS Category
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FROM Product P
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LEFT JOIN Image_URL I ON P.ProductID = I.ProductID
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LEFT JOIN User U ON P.UserID = U.UserID
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LEFT JOIN Category C ON P.CategoryID = C.CategoryID
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GROUP BY
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P.ProductID,
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P.Name,
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P.Price,
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P.Date,
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U.Name,
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C.Name
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ORDER BY P.ProductID ASC
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LIMIT ? OFFSET ?
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`,
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[limit.toString(), offset.toString()]
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);
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const [result] = await db.execute(
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`SELECT COUNT(*) AS totalProd FROM Product`
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);
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const { totalProd } = result[0];
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return res.json({ totalProd, products: data });
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} catch (error) {
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res.json({ error: "Error fetching products!" });
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}
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};
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exports.removeProduct = async (req, res) => {
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const { id } = req.params;
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try {
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const [result] = await db.execute(
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`DELETE FROM Product WHERE ProductID = ?`,
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[id]
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);
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res.json({ message: "Delete product successfully!" });
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} catch (error) {
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res.json({ error: "Cannot remove product from database!" });
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}
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};
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// db_con.query(
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// "SELECT ProductID FROM product WHERE ProductID = ?",
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// [productID],
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// (err, results) => {
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// if (err) {
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// console.error("Error checking product:", err);
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// return res.json({ error: "Database error" });
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// }
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// if (results.length === 0) {
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// return res.json({ error: "Product does not exist" });
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// }
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// },
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// );
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// db_con.query(
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// "INSERT INTO Favorites (UserID, ProductID) VALUES (?, ?)",
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// [userID, productID],
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// (err, result) => {
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// if (err) {
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// console.error("Error adding favorite product:", err);
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// return res.json({ error: "Could not add favorite product" });
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// }
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// res.json({
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// success: true,
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// message: "Product added to favorites successfully",
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// });
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// },
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// );
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