/**
* Database Configuration
* Centralized configuration for Neo4j connection and other database settings
*/
import { Neo4jConfig } from '../core/storage/neo4j-store.js';
export interface DatabaseConfig {
neo4j: Neo4jConfig;
redis?: {
host: string;
port: number;
password?: string;
db?: number;
};
}
/**
* Get database configuration from environment variables
*/
export function getDatabaseConfig(): DatabaseConfig {
return {
neo4j: {
uri: process.env.NEO4J_URI || 'bolt://localhost:7687',
username: process.env.NEO4J_USERNAME || 'neo4j',
password: process.env.NEO4J_PASSWORD || 'persistentcontext123',
database: process.env.NEO4J_DATABASE || 'neo4j',
maxConnectionLifetime: parseInt(process.env.NEO4J_MAX_CONNECTION_LIFETIME || '30000'),
maxConnectionPoolSize: parseInt(process.env.NEO4J_MAX_CONNECTION_POOL_SIZE || '100'),
connectionAcquisitionTimeout: parseInt(process.env.NEO4J_CONNECTION_ACQUISITION_TIMEOUT || '60000'),
},
redis: process.env.REDIS_HOST ? {
host: process.env.REDIS_HOST,
port: parseInt(process.env.REDIS_PORT || '6379'),
password: process.env.REDIS_PASSWORD,
db: parseInt(process.env.REDIS_DB || '0'),
} : undefined,
};
}
/**
* Validate database configuration
*/
export function validateDatabaseConfig(config: DatabaseConfig): void {
if (!config.neo4j.uri) {
throw new Error('Neo4j URI is required');
}
if (!config.neo4j.username) {
throw new Error('Neo4j username is required');
}
if (!config.neo4j.password) {
throw new Error('Neo4j password is required');
}
// Validate URI format
if (!config.neo4j.uri.startsWith('bolt://') && !config.neo4j.uri.startsWith('neo4j://')) {
throw new Error('Neo4j URI must start with bolt:// or neo4j://');
}
}
