Initial commit

server/models/Coupon.js

@@ -0,0 +1,17 @@
+const mongoose = require('mongoose');
+
+const couponSchema = new mongoose.Schema({
+  code: { type: String, required: true, unique: true, uppercase: true, trim: true },
+  discountType: { type: String, enum: ['percentage', 'fixed'], default: 'percentage' },
+  discountValue: { type: Number, required: true },
+  minPurchaseAmount: { type: Number, default: 0 },
+  maxDiscountAmount: { type: Number, default: 0 },
+  startDate: { type: Date, default: Date.now },
+  endDate: { type: Date, required: true },
+  usageLimit: { type: Number, default: 100 },
+  usedCount: { type: Number, default: 0 },
+  isActive: { type: Boolean, default: true }
+}, { timestamps: true });
+
+module.exports = mongoose.model('Coupon', couponSchema);
+