Updated

Author: Nnanyelugo-1

backend/.gitignore

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+/node_modules
+.env

backend/controllers/contactController.js

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+const asyncHandler = require("express-async-handler");
+const User = require("../models/userModel");
+const sendEmail = require("../utils/sendEmail");
+
+const contactUs = asyncHandler(async (req, res) => {
+  const { subject, message } = req.body;
+  const user = await User.findById(req.user._id);
+
+  if (!user) {
+    res.status(400);
+    throw new Error("User not found, please signup");
+  }
+
+  //  Validation
+  if (!subject || !message) {
+    res.status(400);
+    throw new Error("Please add subject and message");
+  }
+  const send_to = process.env.EMAIL_USER;
+  const sent_from = process.env.EMAIL_USER;
+  const reply_to = user.email;
+
+  try {
+    await sendEmail(subject, message, send_to, sent_from, reply_to);
+    res.status(200).json({ success: true, message: "Reset Email Sent" });
+  } catch (error) {
+    res.status(500);
+    throw new Error("Email not sent, please try again");
+  }
+});
+
+module.exports = {
+  contactUs,
+};

backend/controllers/productController.js

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+const asyncHandler = require("express-async-handler");
+const Product = require("../models/productModel");
+const { fileSizeFormatter } = require("../utils/fileUpload");
+const cloudinary = require("cloudinary").v2;
+
+const createProduct = asyncHandler(async (req, res) => {
+  const { name, sku, category, quantity, price, description } = req.body;
+
+  // Validation
+  if (!name || !category || !quantity || !price || !description) {
+    res.status(400);
+    throw new Error("Please fill in all fields");
+  }
+
+  // Handle Image Upload
+  let fileData = {};
+  if (req.file) {
+    // Save image to cloudinary
+    let uploadedFile;
+    try {
+      uploadedFile = await cloudinary.uploader.upload(req.file.path, {
+        folder: "Pinvent App",
+        resource_type: "image",
+      });
+    } catch (error) {
+      res.status(500);
+      throw new Error("Image could not be uploaded ");
+    }
+    fileData = {
+      fileName: req.file.originalname,
+      filePath: uploadedFile.secure_url,
+      fileType: req.file.mimetype,
+      fileSize: fileSizeFormatter(req.file.size, 2),
+    };
+  }
+
+  // Create Product
+  const product = await Product.create({
+    user: req.user.id,
+    name,
+    sku,
+    category,
+    quantity,
+    price,
+    description,
+    image: fileData,
+  });
+  res.status(201).json(product);
+});
+
+// Get all Products
+const getProducts = asyncHandler(async (req, res) => {
+  const products = await Product.find({ user: req.user.id }).sort("-createdAt");
+  res.status(200).json(products);
+});
+
+// Get single product
+const getProduct = asyncHandler(async (req, res) => {
+  const product = await Product.findById(req.params.id);
+
+  // if product doesnt exists
+  if (!product) {
+    res.status(404);
+    throw new Error("Product not found ");
+  }
+  //Match product to its user
+  if (product.user.toString() !== req.user.id) {
+    res.status(404);
+    throw new Error("User not authorized");
+  }
+  res.status(200).json(product);
+});
+
+// Delete Product
+const deleteProduct = asyncHandler(async (req, res) => {
+  const product = await Product.findById(req.params.id);
+
+  // if product doesnt exists
+  if (!product) {
+    res.status(404);
+    throw new Error("Product not found ");
+  }
+  //Match product to its user
+  if (product.user.toString() !== req.user.id) {
+    res.status(404);
+    throw new Error("User not authorized");
+  }
+  await product.remove();
+  res.status(200).json({ message: "Product deleted." });
+});
+
+// Update product
+
+const updateProduct = asyncHandler(async (req, res) => {
+  const { name, category, quantity, price, description } = req.body;
+  const { id } = req.params;
+
+  const product = await Product.findById(id);
+
+  // if product doesnt exists
+  if (!product) {
+    res.status(404);
+    throw new Error("Product not found ");
+  }
+  //Match product to its user
+  if (product.user.toString() !== req.user.id) {
+    res.status(404);
+    throw new Error("User not authorized");
+  }
+
+  // Handle Image Upload
+  let fileData = {};
+  if (req.file) {
+    // Save image to cloudinary
+    let uploadedFile;
+    try {
+      uploadedFile = await cloudinary.uploader.upload(req.file.path, {
+        folder: "Pinvent App",
+        resource_type: "image",
+      });
+    } catch (error) {
+      res.status(500);
+      throw new Error("Image could not be uploaded ");
+    }
+    fileData = {
+      fileName: req.file.originalname,
+      filePath: uploadedFile.secure_url,
+      fileType: req.file.mimetype,
+      fileSize: fileSizeFormatter(req.file.size, 2),
+    };
+  }
+
+  // Update Product
+
+  const updatedProduct = await Product.findByIdAndUpdate(
+    { _id: id },
+    {
+      name,
+      category,
+      quantity,
+      price,
+      description,
+      image: Object.keys(fileData).length === 0 ? product?.image : fileData,
+    },
+    {
+      new: true,
+      runValidators: true,
+    }
+  );
+
+  res.status(200).json(updatedProduct);
+});
+
+module.exports = {
+  createProduct,
+  getProducts,
+  getProduct,
+  deleteProduct,
+  updateProduct,
+};