Create dataAnalyticsAPI.js

src/api/dataAnalyticsAPI.js

@@ -0,0 +1,63 @@
+// dataAnalyticsAPI.js
+
+class DataAnalyticsAPI {
+    constructor() {
+        this.analyticsData = {
+            userActivity: [],
+            transactionStats: [],
+        };
+    }
+
+    // Log user activity
+    logUserActivity(userId, activity) {
+        const activityEntry = {
+            userId,
+            activity,
+            timestamp: new Date(),
+        };
+        this.analyticsData.userActivity.push(activityEntry);
+        console.log(`User activity logged:`, activityEntry);
+    }
+
+    // Log transaction statistics
+    logTransaction(transaction) {
+        this.analyticsData.transactionStats.push(transaction);
+        console.log(`Transaction logged:`, transaction);
+    }
+
+    // Get user activity data
+    getUserActivity(userId) {
+        return this.analyticsData.userActivity.filter(entry => entry.userId === userId);
+    }
+
+    // Get transaction statistics
+    getTransactionStats() {
+        return this.analyticsData.transactionStats;
+    }
+
+    // Get overall analytics summary
+    getAnalyticsSummary() {
+        return {
+            totalUsers: new Set(this.analyticsData.userActivity.map(entry => entry.userId)).size,
+            totalTransactions: this.analyticsData.transactionStats.length,
+            totalActivityLogs: this.analyticsData.userActivity.length,
+        };
+    }
+}
+
+// Example usage
+const analyticsAPI = new DataAnalyticsAPI();
+analyticsAPI.logUserActivity('user123', 'Logged in');
+analyticsAPI.logUserActivity('user123', 'Made a purchase');
+analyticsAPI.logTransaction({ id: 'txn_123456', amount: 100, currency: 'USD', date: new Date() });
+
+const userActivity = analyticsAPI.getUserActivity('user123');
+console.log('User Activity for user123:', userActivity);
+
+const transactionStats = analyticsAPI.getTransactionStats();
+console.log('Transaction Statistics:', transactionStats);
+
+const analyticsSummary = analyticsAPI.getAnalyticsSummary();
+console.log('Analytics Summary:', analyticsSummary);
+
+export default DataAnalyticsAPI;