first commit

src/controllers/users/wishlistController.js

@@ -0,0 +1,245 @@
+const { prisma } = require('../../config/database');
+// import Product from '../../models/mongodb/Product';
+const Product = require('../../models/mongodb/Product');
+
+
+// exports.getWishlist = async (req, res, next) => {
+//   try {
+//     const wishlist = await prisma.wishlistItem.findMany({
+//       where: { userId: req.user.id },
+//       orderBy: { createdAt: 'desc' },
+//     });
+
+//     // Fetch product details from MongoDB
+//     const detailedWishlist = await Promise.all(
+//       wishlist.map(async item => {
+//         const product = await Product.findById(item.productId).select(
+//           'name basePrice variants images'
+//         );
+
+//         return {
+//           ...item,
+//           product: product || null,
+//         };
+//       })
+//     );
+
+//     // res.json({ success: true, data: { wishlist } });
+//     return res.status(200).json({
+//       // statusCode: 200,
+//       status: true,
+//       message: 'Wishlist fetched successfully',
+//       // data: { wishlist },
+//       data: { wishlist: detailedWishlist },
+//     });
+//   } catch (error) {
+//     next(error);
+//   }
+// };
+
+// exports.addToWishlist = async (req, res, next) => {
+//   try {
+//     const { productId } = req.body;
+//     // if (!productId) return res.status(400).json({ success: false, message: 'Product ID is required' });
+
+//     if (!productId) {
+//       return res.status(400).json({
+//         statusCode: 400,
+//         status: false,
+//         message: 'Product ID is required',
+//       });
+//     }
+
+//     const existing = await prisma.wishlistItem.findUnique({
+//       where: { userId_productId: { userId: req.user.id, productId } },
+//     });
+//     // if (existing) return res.status(400).json({ success: false, message: 'Item already in wishlist' });
+//     if (existing) {
+//       return res.status(400).json({
+//         statusCode: 400,
+//         status: false,
+//         message: 'Item already in wishlist',
+//       });
+//     }
+
+//     const item = await prisma.wishlistItem.create({
+//       data: { userId: req.user.id, productId },
+//     });
+//     // res.status(201).json({ success: true, message: 'Item added to wishlist', data: { item } });
+//     return res.status(201).json({
+//       statusCode: 201,
+//       status: true,
+//       message: 'Item added to wishlist',
+//       data: { item },
+//     });
+//   } catch (error) {
+//     next(error);
+//   }
+// };
+
+const mongoose = require("mongoose");
+
+exports.getWishlist = async (req, res, next) => {
+  try {
+    const wishlist = await prisma.wishlistItem.findMany({
+      where: { userId: req.user.id },
+      orderBy: { createdAt: "desc" },
+    });
+
+    const detailedWishlist = await Promise.all(
+      wishlist.map(async (item) => {
+        let product = null;
+
+        // Only try MongoDB lookup if valid ObjectId
+        if (mongoose.Types.ObjectId.isValid(item.productId)) {
+          product = await Product.findById(item.productId).select(
+            "name basePrice variants images"
+          );
+        }
+
+        return {
+          ...item,
+          product: product || null,
+        };
+      })
+    );
+
+    return res.status(200).json({
+      status: true,
+      message: "Wishlist fetched successfully",
+      data: { wishlist: detailedWishlist },
+    });
+  } catch (error) {
+    next(error);
+  }
+};
+
+
+// exports.addToWishlist = async (req, res, next) => {
+//   try {
+//     const { productId } = req.body;
+
+//     if (!productId) {
+//       return res.status(400).json({
+//         statusCode: 400,
+//         status: false,
+//         message: 'Product ID is required',
+//       });
+//     }
+
+//     const existing = await prisma.wishlistItem.findUnique({
+//       where: { userId_productId: { userId: req.user.id, productId } },
+//     });
+
+//     if (existing) {
+//       return res.status(400).json({
+//         statusCode: 400,
+//         status: false,
+//         message: 'Item already in wishlist',
+//       });
+//     }
+
+//     const item = await prisma.wishlistItem.create({
+//       data: { userId: req.user.id, productId },
+//     });
+
+//     return res.status(201).json({
+//       statusCode: 201,
+//       status: true,
+//       message: 'Item added to wishlist',
+//       data: { item },
+//     });
+//   } catch (error) {
+//     next(error);
+//   }
+// };
+
+
+// const mongoose = require("mongoose");
+
+exports.addToWishlist = async (req, res, next) => {
+  try {
+    const { productId } = req.body;
+
+    if (!productId) {
+      return res.status(400).json({
+        statusCode: 400,
+        status: false,
+        message: "Product ID is required",
+      });
+    }
+
+    // 1️⃣ Validate ObjectId
+    if (!mongoose.Types.ObjectId.isValid(productId)) {
+      return res.status(400).json({
+        status: false,
+        message: "Invalid product ID (must be MongoDB ObjectId)",
+      });
+    }
+
+    // 2️⃣ Ensure product exists in MongoDB
+    const productExists = await Product.findById(productId);
+    if (!productExists) {
+      return res.status(404).json({
+        status: false,
+        message: "Product not found in database",
+      });
+    }
+
+    // 3️⃣ Check duplicate
+    const existing = await prisma.wishlistItem.findUnique({
+      where: { userId_productId: { userId: req.user.id, productId } },
+    });
+
+    if (existing) {
+      return res.status(400).json({
+        status: false,
+        message: "Item already in wishlist",
+      });
+    }
+
+    // 4️⃣ Save VALID productId in Prisma
+    const item = await prisma.wishlistItem.create({
+      data: { userId: req.user.id, productId },
+    });
+
+    return res.status(201).json({
+      status: true,
+      message: "Item added to wishlist",
+      data: { item },
+    });
+  } catch (error) {
+    next(error);
+  }
+};
+
+
+exports.removeFromWishlist = async (req, res, next) => {
+  try {
+    const { productId } = req.params;
+    const existing = await prisma.wishlistItem.findUnique({
+      where: { userId_productId: { userId: req.user.id, productId } },
+    });
+    // if (!existing) return res.status(404).json({ success: false, message: 'Item not found' });
+
+    if (!existing) {
+      return res.status(404).json({
+        statusCode: 404,
+        status: false,
+        message: 'Item not found in wishlist',
+      });
+    }
+
+    await prisma.wishlistItem.delete({
+      where: { userId_productId: { userId: req.user.id, productId } },
+    });
+    // res.json({ success: true, message: 'Item removed from wishlist' });
+    return res.status(200).json({
+      statusCode: 200,
+      status: true,
+      message: 'Item removed from wishlist',
+    });
+  } catch (error) {
+    next(error);
+  }
+};