Create referralProgram.js

src/loyalty/referralProgram.js

@@ -0,0 +1,44 @@
+// referralProgram.js
+
+class ReferralProgram {
+    constructor() {
+        this.referrals = {}; // Store referrals by user ID
+        this.rewards = {};   // Store rewards by user ID
+    }
+
+    // Refer a new user
+    refer(referrerId, referredId) {
+        if (!this.referrals[referrerId]) {
+            this.referrals[referrerId] = [];
+        }
+        this.referrals[referrerId].push(referredId);
+        console.log(`User  ${referrerId} referred ${referredId}.`);
+    }
+
+    // Reward the referrer for a successful referral
+    rewardReferrer(referrerId) {
+        if (!this.rewards[referrerId]) {
+            this.rewards[referrerId] = 0;
+        }
+        this.rewards[referrerId] += 50; // Example reward amount
+        console.log(`User  ${referrerId} has been rewarded. Total rewards: $${this.rewards[referrerId]}`);
+    }
+
+    // Get referral details for a user
+    getReferralDetails(userId) {
+        return {
+            referrals: this.referrals[userId] || [],
+            rewards: this.rewards[userId] || 0,
+        };
+    }
+}
+
+// Example usage
+const referralProgram = new ReferralProgram();
+referralProgram.refer('user123', 'user456');
+referralProgram.rewardReferrer('user123');
+
+const referralDetails = referralProgram.getReferralDetails('user123');
+console.log(`Referral details for user123:`, referralDetails);
+
+export default ReferralProgram;