cart added in user

src/controllers/userController.js

@@ -12,7 +12,7 @@ const boom = require("boom");
 
 // Get Data Models
 const { Supplier, generateSupplierId, FriendRequest,DeliveryBoy} = require("../models/supplier")
-const { User,Counter, generateBookingId,resetCounter,generateCustomerId,ProfilePicture, AddTeamMembers} = require('../models/User')
+const { User,Counter, generateBookingId,resetCounter,generateCustomerId,ProfilePicture, AddTeamMembers,Cart} = require('../models/User')
 //const User = require("../models/User");
 
 const customJwtAuth = require("../customAuthJwt");
@@ -1178,4 +1178,97 @@ exports.getFavoriteSuppliers = async (req, reply) => {
 };
 
 
+exports.getCartByUserId = async (req, reply) => {
+  try {
+    const { customerId } = req.params;
+
+    const cart = await Cart.findOne({ customerId }) || { customerId, items: [] };
+
+    reply.send({
+      status_code: 200,
+      message: "Cart fetched successfully",
+      data: cart,
+    });
+  } catch (err) {
+    console.error("Error fetching cart:", err);
+    reply.status(500).send({ error: "Internal server error" });
+  }
+};
+
+exports.addItemToCart = async (req, reply) => {
+  try {
+    const { customerId } = req.params;
+    const { productId, name, quantity, price } = req.body;
+
+    let cart = await Cart.findOne({ customerId });
+
+    if (!cart) {
+      cart = new Cart({ customerId, items: [] });
+    }
+
+    const existingItem = cart.items.find(item => item.productId === productId);
+
+    if (existingItem) {
+      existingItem.quantity += quantity;
+    } else {
+      cart.items.push({ productId, name, quantity, price });
+    }
+
+    await cart.save();
+
+    reply.send({
+      status_code: 200,
+      message: "Item added to cart",
+      data: cart,
+    });
+  } catch (err) {
+    console.error("Error adding item:", err);
+    reply.status(500).send({ error: "Internal server error" });
+  }
+};
+
+exports.removeItemFromCart = async (req, reply) => {
+  try {
+    const { customerId } = req.params;
+    const { productId } = req.body;
+
+    const cart = await Cart.findOne({ customerId });
+
+    if (!cart) {
+      return reply.status(404).send({ error: "Cart not found" });
+    }
 
+    cart.items = cart.items.filter(item => item.productId !== productId);
+    await cart.save();
+
+    reply.send({
+      status_code: 200,
+      message: "Item removed from cart",
+      data: cart,
+    });
+  } catch (err) {
+    console.error("Error removing item:", err);
+    reply.status(500).send({ error: "Internal server error" });
+  }
+};
+
+exports.clearCart = async (req, reply) => {
+  try {
+    const { customerId } = req.params;
+
+    const cart = await Cart.findOneAndUpdate(
+      { customerId },
+      { items: [] },
+      { new: true }
+    );
+
+    reply.send({
+      status_code: 200,
+      message: "Cart cleared",
+      data: cart,
+    });
+  } catch (err) {
+    console.error("Error clearing cart:", err);
+    reply.status(500).send({ error: "Internal server error" });
+  }
+};

src/models/User.js

@@ -194,6 +194,20 @@ const teamMembersSchema = new mongoose.Schema({
   fcmId: { type: String, default: null },
 });
 
+const cartItemSchema = new mongoose.Schema({
+  productId: { type: String, required: true },
+  name: { type: String, default: null },
+  quantity: { type: Number, default: 1 },
+  price: { type: Number, default: 0 },
+});
+
+const cartSchema = new mongoose.Schema({
+  customerId: { type: String, required: true },
+  items: [cartItemSchema],
+}, { timestamps: true });
+
+const Cart = mongoose.model("Cart", cartSchema);
+
 
 const ProfilePicture = mongoose.model('ProfilePicture', profilePictureSchema);
 const Counter = mongoose.model('Counter', CounterSchema);
@@ -207,4 +221,4 @@ const AddTeamMembers = mongoose.model("AddTeamMembers", teamMembersSchema);
 
 //module.exports = mongoose.model("User", userSchema);
 
-module.exports = { User,Counter, generateCustomerId,generateBookingId ,resetCounter,ProfilePicture,AddTeamMembers};
+module.exports = { User,Counter, generateCustomerId,generateBookingId ,resetCounter,ProfilePicture,AddTeamMembers,Cart};

src/routes/usersRoute.js

@@ -1040,7 +1040,86 @@ fastify.route({
   handler: userController.getFavoriteSuppliers
 });
 
+fastify.get("/api/cart/:customerId", {
+    schema: {
+      tags: ["User"],
+      description: "Fetch cart by userId",
+      summary: "Get cart",
+      params: {
+        type: "object",
+        properties: {
+          customerId: { type: "string" },
+        },
+        required: ["customerId"],
+      },
+    },
+    handler: userController.getCartByUserId,
+  });
+
+  fastify.post("/api/cart/:customerId/add", {
+    schema: {
+      tags: ["User"],
+      description: "Add item to cart",
+      summary: "Add item",
+      params: {
+        type: "object",
+        properties: {
+          customerId: { type: "string" },
+        },
+        required: ["customerId"],
+      },
+      body: {
+        type: "object",
+        properties: {
+          productId: { type: "string" },
+          name: { type: "string" },
+          quantity: { type: "number" },
+          price: { type: "number" },
+        },
+        required: ["productId", "quantity", "price"],
+      },
+    },
+    handler: userController.addItemToCart,
+  });
 
+  fastify.post("/api/cart/:customerId/remove", {
+    schema: {
+      tags: ["User"],
+      description: "Remove item from cart",
+      summary: "Remove item",
+      params: {
+        type: "object",
+        properties: {
+          customerId: { type: "string" },
+        },
+        required: ["customerId"],
+      },
+      body: {
+        type: "object",
+        properties: {
+          productId: { type: "string" },
+        },
+        required: ["productId"],
+      },
+    },
+    handler: userController.removeItemFromCart,
+  });
+
+  fastify.delete("/api/cart/:customerId/clear", {
+    schema: {
+      tags: ["User"],
+      description: "Clear entire cart",
+      summary: "Clear cart",
+      params: {
+        type: "object",
+        properties: {
+          customerId: { type: "string" },
+        },
+        required: ["customerId"],
+      },
+    },
+    handler: userController.clearCart,
+  });