Create regulationAPI.js

Author: KOSASIH

src/space/regulationAPI.js

@@ -0,0 +1,81 @@
+// src/space/regulationAPI.js - Ultra Advanced Regulation API Module
+
+const axios = require('axios');
+const NodeCache = require('node-cache'); // In-memory caching
+const { parseRegulationData } = require('./dataParser'); // Import data parser
+const { logError, logInfo } = require('./logger'); // Import logger for error handling
+
+class RegulationAPI {
+    constructor(apiEndpoints, cacheTTL = 3600) {
+        this.apiEndpoints = apiEndpoints; // Array of API endpoints
+        this.cache = new NodeCache({ stdTTL: cacheTTL }); // Cache with default TTL
+    }
+
+    async fetchRegulations() {
+        const regulationPromises = this.apiEndpoints.map(endpoint => this.fetchFromAPI(endpoint));
+        try {
+            const results = await Promise.all(regulationPromises);
+            return results.flat(); // Flatten the array of results
+        } catch (error) {
+            logError('Error fetching regulations:', error);
+            throw new Error('Failed to fetch regulations');
+        }
+    }
+
+    async fetchFromAPI(endpoint) {
+        // Check cache first
+        const cachedData = this.cache.get(endpoint);
+        if (cachedData) {
+            logInfo(`Returning cached data for ${endpoint}`);
+            return cachedData;
+        }
+
+        try {
+            const response = await axios.get(endpoint);
+            const parsedData = parseRegulationData(response.data); // Parse the data
+            this.cache.set(endpoint, parsedData); // Cache the parsed data
+            return parsedData;
+        } catch (error) {
+            logError(`Error fetching from ${endpoint}:`, error);
+            throw new Error(`Failed to fetch from ${endpoint}`);
+        }
+    }
+
+    async getRegulationById(id) {
+        const regulations = await this.fetchRegulations();
+        const regulation = regulations.find(reg => reg.id === id);
+        if (!regulation) {
+            throw new Error('Regulation not found');
+        }
+        return regulation;
+    }
+
+    // Method to refresh cache for a specific endpoint
+    async refreshCache(endpoint) {
+        try {
+            const response = await axios.get(endpoint);
+            const parsedData = parseRegulationData(response.data);
+            this.cache.set(endpoint, parsedData);
+            logInfo(`Cache refreshed for ${endpoint}`);
+        } catch (error) {
+            logError(`Error refreshing cache for ${endpoint}:`, error);
+        }
+    }
+}
+
+// Example usage
+const regulationAPI = new RegulationAPI([
+    'https://api.example.com/regulations',
+    'https://api.anotherexample.com/regulations'
+]);
+
+(async () => {
+    try {
+        const regulations = await regulationAPI.fetchRegulations();
+        console.log('Fetched Regulations:', regulations);
+    } catch (error) {
+        console.error('Error:', error.message);
+    }
+})();
+
+module.exports = RegulationAPI;