@raihan0824/mcp-veo2/dist/config.js

MCP server for generating videos with Google Veo2

import dotenv from 'dotenv';
import { z } from 'zod';
import { log } from './utils/logger.js';
// Load environment variables from .env file
dotenv.config();
// Define schema for environment variables
const ConfigSchema = z.object({
    // Google API Key for Gemini/Veo2
    GOOGLE_API_KEY: z.string().min(1),
    // Server configuration (optional with default)
    PORT: z.string().transform(Number).default('3000'),
    // Storage directory for generated videos (optional with default)
    STORAGE_DIR: z.string().default('./generated-videos'),
    // Logging level (optional with default to 'fatal')
    LOG_LEVEL: z.enum(['verbose', 'debug', 'info', 'warn', 'error', 'fatal', 'none']).default('fatal'),
    // S3 Configuration
    S3_ENDPOINT: z.string().optional(),
    S3_REGION: z.string().optional(),
    S3_BUCKET: z.string().optional(),
    S3_ACCESS_KEY: z.string().optional(),
    S3_SECRET_KEY: z.string().optional(),
    USE_S3: z.string().optional().transform(val => val === 'true').default('false'),
});
// Parse and validate environment variables
const parseConfig = () => {
    try {
        const config = ConfigSchema.parse(process.env);
        // S3 validation if enabled
        if (config.USE_S3) {
            if (!config.S3_ENDPOINT || !config.S3_REGION || !config.S3_BUCKET || !config.S3_ACCESS_KEY || !config.S3_SECRET_KEY) {
                throw new Error('When USE_S3=true, all S3 environment variables are required: S3_ENDPOINT, S3_REGION, S3_BUCKET, S3_ACCESS_KEY, S3_SECRET_KEY');
            }
        }
        return config;
    }
    catch (error) {
        if (error instanceof z.ZodError) {
            const missingVars = error.errors
                .filter(e => e.code === 'invalid_type' && e.received === 'undefined')
                .map(e => e.path.join('.'));
            if (missingVars.length > 0) {
                log.fatal(`❌ Missing required environment variables: ${missingVars.join(', ')}`);
                log.fatal('Please check your .env file or environment configuration.');
            }
            else {
                log.fatal('❌ Invalid environment variables:', error.errors);
            }
        }
        else {
            log.fatal('❌ Error parsing configuration:', error);
        }
        process.exit(1);
    }
};
// Parse and export the validated config
const config = parseConfig();
// Initialize the logger with the configured log level
log.initialize(config.LOG_LEVEL);
export default config;
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