controllers

backend/controllers/shop/sub-controllers/loyaltyPointsController.js

@@ -0,0 +1,264 @@
+const LoyaltyPoint = require("../../../model/shop/sub-model/loyaltyPointModel");
+const User = require("../../../model/user");
+
+// Award points to a user
+exports.awardPoints = async (req, res) => {
+  try {
+    const { userId, points, earnedBy } = req.body;
+
+    const user = await User.findById(userId);
+    if (!user) return res.status(404).json({ message: "User not found" });
+
+    const newPoints = new LoyaltyPoint({ userId, points, earnedBy });
+    await newPoints.save();
+
+    user.loyaltyPoints += points;
+    await user.save();
+
+    res
+      .status(200)
+      .json({ message: "Points awarded successfully", points: newPoints });
+  } catch (error) {
+    res.status(500).json({ message: "Server error", error });
+  }
+};
+
+// Get a user's loyalty points balance
+exports.getPoints = async (req, res) => {
+  try {
+    const { userId } = req.params;
+
+    const points = await LoyaltyPoint.aggregate([
+      { $match: { userId: mongoose.Types.ObjectId(userId) } },
+      { $group: { _id: "$userId", totalPoints: { $sum: "$points" } } },
+    ]);
+
+    if (!points.length)
+      return res.status(404).json({ message: "No points found for this user" });
+
+    res.status(200).json({ totalPoints: points[0].totalPoints });
+  } catch (error) {
+    res.status(500).json({ message: "Server error", error });
+  }
+};
+
+// Get transaction history of loyalty points
+exports.getTransactionHistory = async (req, res) => {
+  try {
+    const { userId } = req.params;
+
+    const transactions = await LoyaltyPoint.find({ userId }).sort({
+      timestamp: -1,
+    });
+
+    if (!transactions.length)
+      return res
+        .status(404)
+        .json({ message: "No transaction history found for this user" });
+
+    res.status(200).json({ transactions });
+  } catch (error) {
+    res.status(500).json({ message: "Server error", error });
+  }
+};
+
+// Delete a specific loyalty point entry
+exports.deletePoints = async (req, res) => {
+  try {
+    const { transactionId } = req.params;
+
+    const deletedTransaction = await LoyaltyPoint.findByIdAndDelete(
+      transactionId
+    );
+    if (!deletedTransaction)
+      return res.status(404).json({ message: "Transaction not found" });
+
+    res
+      .status(200)
+      .json({
+        message: "Loyalty points transaction deleted",
+        transaction: deletedTransaction,
+      });
+  } catch (error) {
+    res.status(500).json({ message: "Server error", error });
+  }
+};
+
+// Update a specific loyalty point transaction
+exports.updatePoints = async (req, res) => {
+  try {
+    const { transactionId } = req.params;
+    const { points, earnedBy } = req.body;
+
+    const updatedTransaction = await LoyaltyPoint.findByIdAndUpdate(
+      transactionId,
+      { points, earnedBy },
+      { new: true }
+    );
+
+    if (!updatedTransaction)
+      return res.status(404).json({ message: "Transaction not found" });
+
+    res
+      .status(200)
+      .json({
+        message: "Loyalty points transaction updated",
+        transaction: updatedTransaction,
+      });
+  } catch (error) {
+    res.status(500).json({ message: "Server error", error });
+  }
+};
+
+// Filter transactions by earning type (e.g., 'purchase', 'referral')
+exports.filterTransactionsByType = async (req, res) => {
+  try {
+    const { userId } = req.params;
+    const { type } = req.query;
+
+    const transactions = await LoyaltyPoint.find({ userId, earnedBy: type });
+
+    if (!transactions.length)
+      return res
+        .status(404)
+        .json({ message: `No transactions found for ${type}` });
+
+    res.status(200).json({ transactions });
+  } catch (error) {
+    res.status(500).json({ message: "Server error", error });
+  }
+};
+
+// Get total points earned by referral actions
+exports.getPointsByReferrals = async (req, res) => {
+  try {
+    const { userId } = req.params;
+
+    const referralPoints = await LoyaltyPoint.aggregate([
+      {
+        $match: {
+          userId: mongoose.Types.ObjectId(userId),
+          earnedBy: "referral",
+        },
+      },
+      { $group: { _id: "$userId", totalReferralPoints: { $sum: "$points" } } },
+    ]);
+
+    if (!referralPoints.length)
+      return res
+        .status(404)
+        .json({ message: "No referral points found for this user" });
+
+    res
+      .status(200)
+      .json({ totalReferralPoints: referralPoints[0].totalReferralPoints });
+  } catch (error) {
+    res.status(500).json({ message: "Server error", error });
+  }
+};
+
+// Get total points earned by purchase actions
+exports.getPointsByPurchases = async (req, res) => {
+  try {
+    const { userId } = req.params;
+
+    const purchasePoints = await LoyaltyPoint.aggregate([
+      {
+        $match: {
+          userId: mongoose.Types.ObjectId(userId),
+          earnedBy: "purchase",
+        },
+      },
+      { $group: { _id: "$userId", totalPurchasePoints: { $sum: "$points" } } },
+    ]);
+
+    if (!purchasePoints.length)
+      return res
+        .status(404)
+        .json({ message: "No purchase points found for this user" });
+
+    res
+      .status(200)
+      .json({ totalPurchasePoints: purchasePoints[0].totalPurchasePoints });
+  } catch (error) {
+    res.status(500).json({ message: "Server error", error });
+  }
+};
+
+// Redeem points (reduce points based on redemption)
+exports.redeemPoints = async (req, res) => {
+  try {
+    const { userId, pointsToRedeem } = req.body;
+
+    const user = await User.findById(userId);
+    if (!user) return res.status(404).json({ message: "User not found" });
+
+    const totalPoints = await LoyaltyPoint.aggregate([
+      { $match: { userId: mongoose.Types.ObjectId(userId) } },
+      { $group: { _id: "$userId", totalPoints: { $sum: "$points" } } },
+    ]);
+
+    if (totalPoints[0].totalPoints < pointsToRedeem) {
+      return res
+        .status(400)
+        .json({ message: "Insufficient points for redemption" });
+    }
+
+    const redemption = new LoyaltyPoint({
+      userId,
+      points: -pointsToRedeem,
+      earnedBy: "redemption",
+    });
+    await redemption.save();
+
+    res
+      .status(200)
+      .json({ message: "Points redeemed successfully", redemption });
+  } catch (error) {
+    res.status(500).json({ message: "Server error", error });
+  }
+};
+
+// Calculate loyalty point summary (overall breakdown)
+exports.getLoyaltySummary = async (req, res) => {
+  try {
+    const { userId } = req.params;
+
+    const totalPoints = await LoyaltyPoint.aggregate([
+      { $match: { userId: mongoose.Types.ObjectId(userId) } },
+      { $group: { _id: "$userId", totalPoints: { $sum: "$points" } } },
+    ]);
+
+    const referralPoints = await LoyaltyPoint.aggregate([
+      {
+        $match: {
+          userId: mongoose.Types.ObjectId(userId),
+          earnedBy: "referral",
+        },
+      },
+      { $group: { _id: "$userId", totalReferralPoints: { $sum: "$points" } } },
+    ]);
+
+    const purchasePoints = await LoyaltyPoint.aggregate([
+      {
+        $match: {
+          userId: mongoose.Types.ObjectId(userId),
+          earnedBy: "purchase",
+        },
+      },
+      { $group: { _id: "$userId", totalPurchasePoints: { $sum: "$points" } } },
+    ]);
+
+    res.status(200).json({
+      totalPoints: totalPoints.length ? totalPoints[0].totalPoints : 0,
+      referralPoints: referralPoints.length
+        ? referralPoints[0].totalReferralPoints
+        : 0,
+      purchasePoints: purchasePoints.length
+        ? purchasePoints[0].totalPurchasePoints
+        : 0,
+    });
+  } catch (error) {
+    res.status(500).json({ message: "Server error", error });
+  }
+};

backend/model/shop/sub-model/loyaltyPointModel.js

@@ -0,0 +1,25 @@
+const mongoose = require("mongoose");
+
+const loyaltyPointSchema = new mongoose.Schema({
+  userId: {
+    type: mongoose.Schema.Types.ObjectId,
+    required: true,
+    ref: "User",
+  },
+  points: {
+    type: Number,
+    required: true,
+    default: 0,
+  },
+  earnedBy: {
+    type: String,
+    enum: ["purchase", "referral"],
+    required: true,
+  },
+  timestamp: {
+    type: Date,
+    default: Date.now,
+  },
+});
+
+module.exports = mongoose.model("LoyaltyPoint", loyaltyPointSchema);

backend/routes/sub-routes/loyaltyPointsRoutes.js

@@ -0,0 +1,77 @@
+const express = require("express");
+const loyaltyPointsController = require("../../controllers/shop/sub-controllers/loyaltyPointsController");
+const authMiddleware = require("../middleware/authMiddleware"); // Middleware to check valid user
+
+const router = express.Router();
+
+// Route to award points to a user
+router.post(
+  "/api/loyalty-points",
+  authMiddleware,
+  loyaltyPointsController.awardPoints
+);
+
+// Route to get a user's total loyalty points
+router.get(
+  "/api/loyalty-points/:userId",
+  authMiddleware,
+  loyaltyPointsController.getPoints
+);
+
+// Route to get a user's transaction history of loyalty points
+router.get(
+  "/api/loyalty-points/:userId/history",
+  authMiddleware,
+  loyaltyPointsController.getTransactionHistory
+);
+
+// Route to delete a specific loyalty points transaction
+router.delete(
+  "/api/loyalty-points/:transactionId",
+  authMiddleware,
+  loyaltyPointsController.deletePoints
+);
+
+// Route to update a specific loyalty points transaction
+router.put(
+  "/api/loyalty-points/:transactionId",
+  authMiddleware,
+  loyaltyPointsController.updatePoints
+);
+
+// Route to filter transactions by type (e.g., 'purchase', 'referral')
+router.get(
+  "/api/loyalty-points/:userId/filter",
+  authMiddleware,
+  loyaltyPointsController.filterTransactionsByType
+);
+
+// Route to get total points earned through referrals
+router.get(
+  "/api/loyalty-points/:userId/referrals",
+  authMiddleware,
+  loyaltyPointsController.getPointsByReferrals
+);
+
+// Route to get total points earned through purchases
+router.get(
+  "/api/loyalty-points/:userId/purchases",
+  authMiddleware,
+  loyaltyPointsController.getPointsByPurchases
+);
+
+// Route to redeem points
+router.post(
+  "/api/loyalty-points/redeem",
+  authMiddleware,
+  loyaltyPointsController.redeemPoints
+);
+
+// Route to get loyalty points summary (overall points, referral points, and purchase points)
+router.get(
+  "/api/loyalty-points/:userId/summary",
+  authMiddleware,
+  loyaltyPointsController.getLoyaltySummary
+);
+
+module.exports = router;