bowling-analysis-system/src/core/processors/MetricsJsonUpdater.js

A comprehensive system for analyzing bowling techniques using video processing and metrics calculation

/**
 * @module MetricsJsonUpdater
 * @description Updates metrics JSON data with additional information
 */

/**
 * @class MetricsJsonUpdater
 * @description Updates metrics JSON data with additional information
 */
class MetricsJsonUpdater {
  /**
   * Create a new metrics JSON updater
   * @param {Object} options - Updater options
   */
  constructor(options = {}) {
    this.options = {
      addTimestamp: true,
      addVersion: true,
      ...options
    };
  }

  /**
   * Process the input data
   * @param {Object} metrics - Metrics data
   * @returns {Promise<Object>} Updated metrics data
   */
  async process(metrics) {
    if (!metrics) {
      return metrics;
    }
    
    // Create a copy of the metrics
    const updatedMetrics = { ...metrics };
    
    // Ensure metadata exists
    updatedMetrics.metadata = updatedMetrics.metadata || {};
    
    // Add timestamp
    if (this.options.addTimestamp) {
      updatedMetrics.metadata.updatedAt = new Date().toISOString();
    }
    
    // Add version
    if (this.options.addVersion) {
      updatedMetrics.metadata.version = this.options.version || '1.0.0';
    }
    
    // Add source information
    if (this.options.source) {
      updatedMetrics.metadata.source = this.options.source;
    }
    
    return updatedMetrics;
  }
}

module.exports = MetricsJsonUpdater;