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src/services/sigma/sigma_stats_service.js

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+/**
+ * sigma_stats_service.js
+ * 
+ * Service for retrieving and processing Sigma rule database statistics
+ * Provides aggregated statistical information about the rule database
+ */
+const logger = require('../../utils/logger');
+const { getStatsFromDatabase } = require('../../sigma_db/sigma_db_queries');
+
+const { getFileName } = require('../../utils/file_utils');
+const FILE_NAME = getFileName(__filename);
+
+/**
+ * Get database statistics
+ * Collects various statistics about the Sigma rule database
+ * 
+ * @returns {Promise<Object>} Object with success flag and statistics or error message
+ */
+async function getSigmaStats() {
+  logger.info(`${FILE_NAME}: Getting Sigma rule database statistics`);
+  
+  try {
+    // Get statistics from database query function
+    const statsResult = await getStatsFromDatabase();
+    
+    if (!statsResult.success) {
+      logger.error(`${FILE_NAME}: Failed to retrieve statistics: ${statsResult.message}`);
+      return {
+        success: false,
+        message: statsResult.message
+      };
+    }
+    
+    logger.info(`${FILE_NAME}: Successfully collected database statistics`);
+    
+    return {
+      success: true,
+      stats: statsResult.stats
+    };
+  } catch (error) {
+    logger.error(`${FILE_NAME}: Error processing statistics: ${error.message}`);
+    logger.debug(`${FILE_NAME}: Error stack: ${error.stack}`);
+    
+    return {
+      success: false,
+      message: `Error processing statistics: ${error.message}`
+    };
+  }
+}
+
+module.exports = {
+  getSigmaStats
+};