Google Business Profile Review MCP Server

/** * Configuration and environment validation utilities */ export interface Config { // Google OAuth configuration googleClientId: string; googleClientSecret: string; googleRedirectUri: string; // Server configuration port: number; host: string; // MCP Server settings mcpServerName: string; mcpServerVersion: string; // Rate limiting rateLimitRequestsPerMinute: number; // Session settings sessionSecret?: string; sessionTimeoutMinutes: number; // Logging logLevel: string; } /** * Validates that all required environment variables are present * @throws Error if required environment variables are missing */ export function validateEnvironment(): Config { const isMockMode = process.env.NODE_ENV === 'test' || process.env.NODE_ENV === 'development' || process.env.ENABLE_MOCK_MODE === 'true'; const requiredVars = [ 'GOOGLE_CLIENT_ID', 'GOOGLE_CLIENT_SECRET', 'GOOGLE_REDIRECT_URI' ]; const missing: string[] = []; // Only validate Google API credentials if not in mock mode if (!isMockMode) { for (const varName of requiredVars) { if (!process.env[varName]) { missing.push(varName); } } if (missing.length > 0) { throw new Error(`Missing required environment variables: ${missing.join(', ')}`); } } return { googleClientId: process.env.GOOGLE_CLIENT_ID || 'mock-client-id', googleClientSecret: process.env.GOOGLE_CLIENT_SECRET || 'mock-client-secret', googleRedirectUri: process.env.GOOGLE_REDIRECT_URI || 'http://localhost:3000/auth/callback', port: parseInt(process.env.PORT || '3000'), host: process.env.HOST || 'localhost', mcpServerName: process.env.MCP_SERVER_NAME || 'google-business-review-mcp-server', mcpServerVersion: process.env.MCP_SERVER_VERSION || '1.0.0', rateLimitRequestsPerMinute: parseInt(process.env.RATE_LIMIT_REQUESTS_PER_MINUTE || '60'), sessionSecret: process.env.SESSION_SECRET, sessionTimeoutMinutes: parseInt(process.env.SESSION_TIMEOUT_MINUTES || '60'), logLevel: process.env.LOG_LEVEL || 'info' }; } /** * Gets the current configuration from environment variables */ export function getConfig(): Config { return validateEnvironment(); }