add rental APIs

backend/controllers/rent/RentalController.js

@@ -0,0 +1,192 @@
+const RentProduct = require("../../model/rent/rentProduct");
+const User = require("../../model/user");
+const mongoose = require("mongoose");
+
+exports.createRental = async (req, res) => {
+  const { userId, productId, rentalDuration, quantity } = req.body;
+
+  try {
+    const user = await User.findById(userId);
+    const product = await RentProduct.findById(productId);
+
+    if (!user || !product) {
+      console.error("User or Product not found", { userId, productId });
+      return res.status(404).json({ message: "User or Product not found" });
+    }
+
+    if (product.availabilityStatus !== "available") {
+      console.error("Product not available for rent", {
+        availabilityStatus: product.availabilityStatus,
+      });
+      return res
+        .status(400)
+        .json({ message: "Product not available for rent" });
+    }
+
+    switch (rentalDuration) {
+      case "hourly":
+        if (!product.rentalPricePerHour) {
+          return res
+            .status(400)
+            .json({ message: "Hourly rental price is not set" });
+        }
+        rentalPrice = product.rentalPricePerHour * quantity; // Assuming hourly rate
+        break;
+      case "daily":
+        if (!product.rentalPricePerDay) {
+          return res
+            .status(400)
+            .json({ message: "Daily rental price is not set" });
+        }
+        rentalPrice = product.rentalPricePerDay * quantity;
+        break;
+      case "weekly":
+        if (!product.rentalPricePerWeek) {
+          return res
+            .status(400)
+            .json({ message: "Weekly rental price is not set" });
+        }
+        rentalPrice = product.rentalPricePerWeek * quantity; // Assuming weekly rate
+        break;
+      case "monthly":
+        if (!product.rentalPricePerMonth) {
+          return res
+            .status(400)
+            .json({ message: "Monthly rental price is not set" });
+        }
+        rentalPrice = product.rentalPricePerMonth * quantity; // Assuming monthly rate
+        break;
+      default:
+        return res.status(400).json({ message: "Invalid rental duration" });
+    }
+
+    const rental = {
+      rentalId: new mongoose.Types.ObjectId(),
+      product: productId,
+      quantity,
+      rentalDuration,
+      rentalDate: new Date(),
+      status: "ongoing",
+      rentalPrice,
+    };
+
+    user.rentals.push(rental);
+
+    product.rentedQuantity += quantity;
+    if (product.rentedQuantity > 0) product.availabilityStatus = "rented";
+
+    await product.save();
+    await user.save();
+
+    res.status(201).json({ message: "Rental created successfully", rental });
+  } catch (error) {
+    console.error("Error creating rental:", error);
+    res
+      .status(500)
+      .json({
+        message: "Error creating rental",
+        error: error.message || error,
+      });
+  }
+};
+
+exports.updateRental = async (req, res) => {
+  const { rentalId } = req.params;
+  const { rentalDuration, quantity } = req.body;
+
+  try {
+    const user = await User.findOne({ "rentals.rentalId": rentalId });
+    if (!user) return res.status(404).json({ message: "Rental not found" });
+
+    const rental = user.rentals.id(rentalId);
+    if (!rental) return res.status(404).json({ message: "Rental not found" });
+
+    rental.rentalDuration = rentalDuration;
+    rental.quantity = quantity;
+
+    const product = await RentProduct.findById(rental.product);
+
+    product.rentedQuantity += quantity;
+
+    await product.save();
+    await user.save();
+
+    res.status(200).json({ message: "Rental updated successfully", rental });
+  } catch (error) {
+    res.status(500).json({ message: "Error updating rental", error });
+  }
+};
+exports.cancelRental = async (req, res) => {
+  const { rentalId } = req.params;
+
+  try {
+    const user = await User.findOne({ "rentals.rentalId": rentalId });
+    if (!user) return res.status(404).json({ message: "Rental not found" });
+
+    const rental = user.rentals.id(rentalId);
+    if (!rental || rental.status === "returned")
+      return res.status(400).json({ message: "Rental cannot be cancelled" });
+
+    rental.status = "cancelled";
+    rental.returnDate = new Date();
+
+    const product = await RentProduct.findById(rental.product);
+
+    product.rentedQuantity -= rental.quantity;
+    if (product.rentedQuantity === 0) product.availabilityStatus = "available";
+
+    await product.save();
+    await user.save();
+
+    res.status(200).json({ message: "Rental cancelled successfully" });
+  } catch (error) {
+    res.status(500).json({ message: "Error cancelling rental", error });
+  }
+};
+
+exports.viewRental = async (req, res) => {
+  const { rentalId } = req.params;
+
+  try {
+    const user = await User.findOne({ "rentals.rentalId": rentalId }).populate(
+      "rentals.product"
+    );
+    if (!user) return res.status(404).json({ message: "Rental not found" });
+
+    const rental = user.rentals.id(rentalId);
+    res.status(200).json({ rental });
+  } catch (error) {
+    res.status(500).json({ message: "Error retrieving rental details", error });
+  }
+};
+
+exports.returnRental = async (req, res) => {
+  const { rentalId } = req.params;
+
+  try {
+    const user = await User.findOne({ "rentals.rentalId": rentalId });
+    if (!user) return res.status(404).json({ message: "Rental not found" });
+
+    const rental = user.rentals.id(rentalId);
+    if (!rental || rental.status === "returned")
+      return res
+        .status(400)
+        .json({ message: "Rental is already returned or invalid" });
+
+    rental.status = "returned";
+    rental.returnDate = new Date();
+
+    const product = await RentProduct.findById(rental.product);
+    product.rentedQuantity -= rental.quantity;
+    if (product.rentedQuantity === 0) product.availabilityStatus = "available";
+
+    await product.save();
+    await user.save();
+
+    res.status(200).json({ message: "Rental returned successfully", rental });
+  } catch (error) {
+    res
+      .status(500)
+      .json({ message: "Error marking rental as returned", error });
+  }
+};

backend/index.js

@@ -16,6 +16,7 @@ const discussionRoutes = require('./routes/discussionRoutes');
 const  rentProductRoutes = require('./routes/rent/rentProductRoutes');
 const  rentWishlistRoutes = require('./routes/rent/rentWishlistRoutes');
 const  rentCartRoutes = require('./routes/rent/rentCartRoutes');
+const  rentalRoutes = require('./routes/rent/rentalRoutes');
 
 const  ratingRoutes = require('./routes/rent/ratingRoutes');
 
@@ -51,6 +52,7 @@ app.use('/api', shopRoutes);
 app.use('/api', rentProductRoutes);
 app.use('/api', rentWishlistRoutes);
 app.use('/api', rentCartRoutes);
+app.use('/api', rentalRoutes);
 
 app.use('/api', ratingRoutes);
 

backend/model/rent/rentProduct.js

@@ -1,20 +1,71 @@
-// models/Product.js
 const mongoose = require('mongoose');
 
 const reviewSchema = new mongoose.Schema({
   rentalId: String,
-  rating: { type: Number, required: true, min: 0, max: 5 },
-  comment: String,
+  rating: { type: Number, required: true, min: 0, max: 5 }, 
+  comment: String, 
 });
 
 const rentProductSchema = new mongoose.Schema({
   name: { type: String, required: true },
   description: { type: String, required: true },
-  price: { type: Number, required: true },
+  price: { type: Number, required: true }, // Base price for the product (purchase price)
   image: { type: String, required: true },
-  rating: { type: Number, default: 0, min: 0, max: 5 },
   category: { type: [String], required: true },
-  reviews: [reviewSchema],  // Nested schema for reviews
+
+
+  availabilityStatus: {
+    type: String,
+    enum: ['available', 'rented', 'maintenance'],
+    default: 'available', 
+  },
+
+  rentalPricePerDay: { 
+    type: Number, 
+    required: true, 
+    min: 0, // Minimum daily rental price
+  },
+
+  rentalDurationOptions: { 
+    type: [String], 
+    required: true, 
+    enum: ['hourly', 'daily', 'weekly', 'monthly'], 
+  }, // Available rental durations
+
+  maxRentalDuration: { 
+    type: Number, 
+    required: true, 
+    min: 1, // Minimum rental period (e.g., in days, weeks, etc.)
+  },
+
+  depositAmount: { 
+    type: Number, 
+    default: 0, 
+  },
+
+  rentalTerms: { 
+    type: String, 
+    maxlength: 500, 
+  },
+
+  rentedQuantity: { 
+    type: Number, 
+    default: 0, 
+  },
+
+
+  reviews: [reviewSchema],
+
+
+  rating: { type: Number, default: 0, min: 0, max: 5 },
 }, { timestamps: true });
 
+// Method to update product rating based on reviews
+rentProductSchema.methods.updateProductRating = function() {
+  const totalRating = this.reviews.reduce((sum, review) => sum + review.rating, 0);
+  const averageRating = this.reviews.length ? totalRating / this.reviews.length : 0;
+  this.rating = averageRating;
+  return this.save();
+};
+
 module.exports = mongoose.models.RentProduct || mongoose.model('RentProduct', rentProductSchema);

backend/model/user.js

@@ -1,5 +1,3 @@
-// models/User.js
-
 const mongoose = require('mongoose');
 const bcrypt = require('bcryptjs');
 
@@ -26,8 +24,24 @@ const userSchema = new mongoose.Schema({
   },
   otp: { type: String },
   otpExpires: { type: Date },
-  googleId: { type: String, sparse: true }, 
+  googleId: { type: String, sparse: true },
 
+  rentals: [
+    {
+      rentalId: { type: String, required: true }, 
+      product: { type: mongoose.Schema.Types.ObjectId, ref: 'RentProduct', required: true }, 
+      quantity: { type: Number, default: 1 },
+      rentalDuration: { type: String, required: true }, 
+      rentalDate: { type: Date, default: Date.now }, 
+      returnDate: { type: Date }, 
+      status: {
+        type: String,
+        enum: ['ongoing', 'returned', 'cancelled'],
+        default: 'ongoing',
+      },
+    }
+  ],
+
   wishlist: [
     {
       type: mongoose.Schema.Types.ObjectId,
@@ -42,7 +56,6 @@ const userSchema = new mongoose.Schema({
   ]
 }, { timestamps: true });
 
-
 // Hash password before saving
 userSchema.pre('save', async function(next) {
   if (!this.isModified('password')) return next();

backend/routes/rent/rentalRoutes.js

@@ -0,0 +1,22 @@
+const express = require("express");
+const router = express.Router();
+
+const {
+  createRental,
+  updateRental,
+  cancelRental,
+  viewRental,
+  returnRental,
+} = require("../../controllers/rent/RentalController");
+
+router.post("/rentals", createRental);
+
+router.put("/rentals/:rentalId", updateRental);
+
+router.delete("/rentals/:rentalId", cancelRental);
+
+router.get("/rentals/:rentalId", viewRental);
+
+router.post("/rentals/:rentalId/return", returnRental);
+
+module.exports = router;