first commit

2025-11-06 11:08:59 +01:00
commit 3c5117c2c3
85 changed files with 13275 additions and 0 deletions
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+const path = require('path');
+const logger = require('../utils/logger');
+
+// Load environment variables
+require('dotenv').config();
+
+const appConfig = {
+  // Server Configuration
+  server: {
+    port: parseInt(process.env.PORT) || 8000,
+    host: process.env.HOST || 'localhost',
+    env: process.env.NODE_ENV || 'development',
+    corsOrigin: process.env.CORS_ORIGIN || 'http://localhost:3000'
+  },
+
+  // Database Configuration
+  database: {
+    host: process.env.DB_HOST || 'localhost',
+    port: parseInt(process.env.DB_PORT) || 5432,
+    name: process.env.DB_NAME || 'reason_flow',
+    user: process.env.DB_USER || 'postgres',
+    password: process.env.DB_PASSWORD,
+    ssl: process.env.DB_SSL === 'true'
+  },
+
+  // API Configuration
+  apis: {
+    groq: {
+      apiKey: process.env.GROQ_API_KEY,
+      model: process.env.GROQ_MODEL || 'moonshotai/kimi-k2-instruct-0905',
+      baseUrl: process.env.GROQ_BASE_URL || 'https://api.groq.com'
+    },
+    openai: {
+      apiKey: process.env.OPENAI_API_KEY,
+      baseUrl: process.env.OPENAI_BASE_URL || 'https://api.openai.com/v1'
+    },
+    serp: {
+      apiKey: process.env.SERP_API_KEY,
+      engine: process.env.SERP_ENGINE || 'google'
+    }
+  },
+
+  // Authentication Configuration
+  auth: {
+    jwtSecret: process.env.JWT_SECRET,
+    jwtExpiresIn: process.env.JWT_EXPIRES_IN || '7d',
+    adminEmail: process.env.ADMIN_EMAIL || 'admin@reasonflow.com',
+    adminPassword: process.env.ADMIN_PASSWORD || 'admin123',
+    adminFirstName: process.env.ADMIN_FIRST_NAME || 'Admin',
+    adminLastName: process.env.ADMIN_LAST_NAME || 'User'
+  },
+
+  // File Upload Configuration
+  upload: {
+    maxFileSize: process.env.MAX_FILE_SIZE || '50MB',
+    uploadPath: process.env.UPLOAD_PATH || './uploads',
+    allowedFileTypes: (process.env.ALLOWED_FILE_TYPES || 'pdf,txt,doc,docx').split(',')
+  },
+
+  // Rate Limiting Configuration
+  rateLimit: {
+    enabled: process.env.RATE_LIMIT_ENABLED !== 'false',
+    maxRequests: parseInt(process.env.RATE_LIMIT_MAX_REQUESTS) || 100,
+    windowMs: parseInt(process.env.RATE_LIMIT_WINDOW_MS) || 900000
+  },
+
+  // Logging Configuration
+  logging: {
+    level: process.env.LOG_LEVEL || 'info',
+    file: process.env.LOG_FILE || './logs/app.log',
+    maxSize: process.env.LOG_MAX_SIZE || '10MB',
+    maxFiles: parseInt(process.env.LOG_MAX_FILES) || 5
+  },
+
+  // Model Configuration
+  models: {
+    model1: {
+      temperature: parseFloat(process.env.MODEL1_TEMPERATURE) || 0.3,
+      maxTokens: parseInt(process.env.MODEL1_MAX_TOKENS) || 3000
+    },
+    queryModel: {
+      temperature: parseFloat(process.env.QUERYMODEL_TEMPERATURE) || 0.5,
+      maxTokens: parseInt(process.env.QUERYMODEL_MAX_TOKENS) || 4000
+    }
+  },
+
+  // Fine-tuning Configuration
+  fineTuning: {
+    enabled: process.env.FINE_TUNING_ENABLED === 'true',
+    schedule: process.env.FINE_TUNING_SCHEDULE || 'weekly',
+    batchSize: parseInt(process.env.FINE_TUNING_BATCH_SIZE) || 10
+  },
+
+  // Feedback Configuration
+  feedback: {
+    processingEnabled: process.env.FEEDBACK_PROCESSING_ENABLED === 'true',
+    batchSize: parseInt(process.env.FEEDBACK_BATCH_SIZE) || 50,
+    schedule: process.env.FEEDBACK_PROCESSING_SCHEDULE || 'daily'
+  },
+
+  // Security Configuration
+  security: {
+    helmetEnabled: process.env.HELMET_ENABLED !== 'false',
+    corsOrigin: process.env.CORS_ORIGIN || 'http://localhost:3000'
+  },
+
+  // Monitoring Configuration
+  monitoring: {
+    healthCheckEnabled: process.env.HEALTH_CHECK_ENABLED !== 'false',
+    metricsEnabled: process.env.METRICS_ENABLED === 'true',
+    performanceMonitoring: process.env.PERFORMANCE_MONITORING === 'true'
+  },
+
+  // Development Configuration
+  development: {
+    debugMode: process.env.DEBUG_MODE === 'true',
+    verboseLogging: process.env.VERBOSE_LOGGING === 'true',
+    hotReload: process.env.HOT_RELOAD === 'true'
+  },
+
+  // Redis Configuration
+  redis: {
+    url: process.env.REDIS_URL || 'redis://localhost:6379',
+    password: process.env.REDIS_PASSWORD
+  },
+
+  // Vector Database Configuration
+  vectorDb: {
+    url: process.env.VECTOR_DB_URL,
+    apiKey: process.env.VECTOR_DB_API_KEY
+  }
+};
+
+// Validation function
+const validateConfig = () => {
+  const errors = [];
+  const warnings = [];
+
+  // Required fields validation
+  if (!appConfig.apis.groq.apiKey) {
+    errors.push('GROQ_API_KEY is required');
+  }
+
+  if (!appConfig.auth.jwtSecret) {
+    errors.push('JWT_SECRET is required');
+  }
+
+  if (!appConfig.database.password) {
+    errors.push('DB_PASSWORD is required');
+  }
+
+  // Production-specific validations
+  if (appConfig.server.env === 'production') {
+    if (appConfig.auth.jwtSecret === 'dev_secret_key_change_in_production') {
+      errors.push('JWT_SECRET must be changed for production');
+    }
+
+    if (!appConfig.apis.openai.apiKey) {
+      warnings.push('OPENAI_API_KEY is recommended for production');
+    }
+
+    if (appConfig.database.ssl === false) {
+      warnings.push('Database SSL is recommended for production');
+    }
+  }
+
+  // Development warnings
+  if (appConfig.server.env === 'development') {
+    if (appConfig.auth.jwtSecret === 'dev_secret_key_change_in_production') {
+      warnings.push('Using default JWT secret for development');
+    }
+  }
+
+  // Log warnings
+  warnings.forEach(warning => {
+    logger.warn(`Configuration warning: ${warning}`);
+  });
+
+  // Throw errors
+  if (errors.length > 0) {
+    const errorMessage = `Configuration errors: ${errors.join(', ')}`;
+    logger.error(errorMessage);
+    throw new Error(errorMessage);
+  }
+
+  logger.info('Configuration validated successfully');
+  return true;
+};
+
+// Get configuration for specific environment
+const getConfigForEnv = (env) => {
+  const envConfig = { ...appConfig };
+  
+  switch (env) {
+    case 'production':
+      envConfig.server.port = parseInt(process.env.PORT) || 8000;
+      envConfig.server.host = '0.0.0.0';
+      envConfig.development.debugMode = false;
+      envConfig.development.verboseLogging = false;
+      envConfig.logging.level = 'info';
+      break;
+      
+    case 'test':
+      envConfig.server.port = parseInt(process.env.PORT) || 8001;
+      envConfig.database.name = process.env.DB_NAME || 'reason_flow_test';
+      envConfig.development.debugMode = false;
+      envConfig.logging.level = 'error';
+      break;
+      
+    case 'development':
+    default:
+      envConfig.development.debugMode = true;
+      envConfig.logging.level = 'debug';
+      break;
+  }
+  
+  return envConfig;
+};
+
+module.exports = {
+  appConfig,
+  validateConfig,
+  getConfigForEnv
+};