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final config changes

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This commit is contained in:
Bojan Kucera 2025-06-03 14:18:03 -04:00
parent 718ace05b0
commit 19f05a2a69
7 changed files with 311 additions and 51 deletions
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93
libs/config/src/example.ts
View file

@ -15,15 +15,19 @@ import {
} from './core';
import {
// Database configuration
// PostgreSQL configuration
postgresConfig,
PostgresConfig,
POSTGRES_HOST,
POSTGRES_PORT,
POSTGRES_DATABASE,
POSTGRES_USERNAME,
POSTGRES_PASSWORD,
// Backwards compatibility
databaseConfig,
DatabaseConfig,
DB_HOST,
DB_PORT,
DB_NAME,
DB_USER,
DB_PASSWORD,
} from './database';
} from './postgres';
import {
// QuestDB configuration
@ -119,18 +123,17 @@ function basicUsageExample() {
// Get the current environment
const env = getEnvironment();
console.log(`Current environment: ${env}`);
// Access individual configuration values
console.log(`Database host: ${DB_HOST}`);
console.log(`Database port: ${DB_PORT}`);
// Access individual configuration values
console.log(`Database host: ${POSTGRES_HOST}`);
console.log(`Database port: ${POSTGRES_PORT}`);
console.log(`Log level: ${LOG_LEVEL}`);
// Access full configuration objects
// Access full database config objects
console.log(`Full database config:`, {
host: databaseConfig.DB_HOST,
port: databaseConfig.DB_PORT,
name: databaseConfig.DB_NAME,
ssl: databaseConfig.DB_SSL,
host: postgresConfig.POSTGRES_HOST,
port: postgresConfig.POSTGRES_PORT,
name: postgresConfig.POSTGRES_DATABASE,
ssl: postgresConfig.POSTGRES_SSL,
});
}
@ -142,27 +145,27 @@ async function databaseConnectionExample() {
try {
// Use the database configuration to create a connection string
const connectionString = `postgresql://${DB_USER}:${DB_PASSWORD}@${DB_HOST}:${DB_PORT}/${DB_NAME}`;
const connectionString = `postgresql://${POSTGRES_USERNAME}:${POSTGRES_PASSWORD}@${POSTGRES_HOST}:${POSTGRES_PORT}/${POSTGRES_DATABASE}`;
console.log('Database connection settings:');
console.log(`- Host: ${databaseConfig.DB_HOST}`);
console.log(`- Port: ${databaseConfig.DB_PORT}`);
console.log(`- Database: ${databaseConfig.DB_NAME}`);
console.log(`- SSL enabled: ${databaseConfig.DB_SSL}`);
console.log(`- Pool max connections: ${databaseConfig.DB_POOL_MAX}`);
console.log(`- Query timeout: ${databaseConfig.DB_QUERY_TIMEOUT}ms`);
console.log(`- Host: ${databaseConfig.POSTGRES_HOST}`);
console.log(`- Port: ${databaseConfig.POSTGRES_PORT}`);
console.log(`- Database: ${databaseConfig.POSTGRES_NAME}`);
console.log(`- SSL enabled: ${databaseConfig.POSTGRES_SSL}`);
console.log(`- Pool max connections: ${databaseConfig.POSTGRES_POOL_MAX}`);
console.log(`- Query timeout: ${databaseConfig.POSTGRES_QUERY_TIMEOUT}ms`);
// Example pool configuration
const poolConfig = {
host: databaseConfig.DB_HOST,
port: databaseConfig.DB_PORT,
database: databaseConfig.DB_NAME,
user: databaseConfig.DB_USER,
password: databaseConfig.DB_PASSWORD,
ssl: databaseConfig.DB_SSL,
min: databaseConfig.DB_POOL_MIN,
max: databaseConfig.DB_POOL_MAX,
idleTimeoutMillis: databaseConfig.DB_POOL_IDLE_TIMEOUT,
host: databaseConfig.POSTGRES_HOST,
port: databaseConfig.POSTGRES_PORT,
database: databaseConfig.POSTGRES_NAME,
user: databaseConfig.POSTGRES_USER,
password: databaseConfig.POSTGRES_PASSWORD,
ssl: databaseConfig.POSTGRES_SSL,
min: databaseConfig.POSTGRES_POOL_MIN,
max: databaseConfig.POSTGRES_POOL_MAX,
idleTimeoutMillis: databaseConfig.POSTGRES_POOL_IDLE_TIMEOUT,
};
console.log('Pool configuration:', poolConfig);
@ -375,7 +378,7 @@ function configurationValidationExample() {
}
// Validate database connection settings
if (databaseConfig.DB_POOL_MAX < databaseConfig.DB_POOL_MIN) {
if (databaseConfig.POSTGRES_POOL_MAX < databaseConfig.POSTGRES_POOL_MIN) {
throw new ConfigurationError('Database max pool size must be greater than min pool size');
}
@ -626,16 +629,16 @@ function multiDatabaseServiceExample() {
// PostgreSQL for operational data
postgresql: {
host: databaseConfig.DB_HOST,
port: databaseConfig.DB_PORT,
database: databaseConfig.DB_NAME,
username: databaseConfig.DB_USER,
password: databaseConfig.DB_PASSWORD,
ssl: databaseConfig.DB_SSL,
host: databaseConfig.POSTGRES_HOST,
port: databaseConfig.POSTGRES_PORT,
database: databaseConfig.POSTGRES_NAME,
username: databaseConfig.POSTGRES_USER,
password: databaseConfig.POSTGRES_PASSWORD,
ssl: databaseConfig.POSTGRES_SSL,
pool: {
min: databaseConfig.DB_POOL_MIN,
max: databaseConfig.DB_POOL_MAX,
idleTimeout: databaseConfig.DB_POOL_IDLE_TIMEOUT,
min: databaseConfig.POSTGRES_POOL_MIN,
max: databaseConfig.POSTGRES_POOL_MAX,
idleTimeout: databaseConfig.POSTGRES_POOL_IDLE_TIMEOUT,
},
},
@ -712,10 +715,10 @@ function serviceConfigurationExample() {
environment: getEnvironment(),
},
database: {
host: databaseConfig.DB_HOST,
port: databaseConfig.DB_PORT,
name: databaseConfig.DB_NAME,
ssl: databaseConfig.DB_SSL,
host: databaseConfig.POSTGRES_HOST,
port: databaseConfig.POSTGRES_PORT,
name: databaseConfig.POSTGRES_NAME,
ssl: databaseConfig.POSTGRES_SSL,
}, logging: {
level: loggingConfig.LOG_LEVEL,
console: loggingConfig.LOG_CONSOLE,

2
libs/config/src/index.ts
View file

@ -8,7 +8,7 @@
export * from './core';
// Database configurations
export * from './database';
export * from './postgres';
export * from './questdb';
export * from './mongodb';
export * from './dragonfly';

54
libs/config/src/postgres.ts Normal file
View file

@ -0,0 +1,54 @@
/**
* PostgreSQL configuration using envalid
*/
import { cleanEnv, str, port, bool, num } from 'envalid';
/**
* PostgreSQL configuration with validation and defaults
*/
export const postgresConfig = cleanEnv(process.env, {
// PostgreSQL Connection Settings
POSTGRES_HOST: str({ default: 'localhost', desc: 'PostgreSQL host' }),
POSTGRES_PORT: port({ default: 5432, desc: 'PostgreSQL port' }),
POSTGRES_DATABASE: str({ default: 'stockbot', desc: 'PostgreSQL database name' }),
POSTGRES_USERNAME: str({ default: 'stockbot', desc: 'PostgreSQL username' }),
POSTGRES_PASSWORD: str({ default: '', desc: 'PostgreSQL password' }),
// Connection Pool Settings
POSTGRES_POOL_MIN: num({ default: 2, desc: 'Minimum pool connections' }),
POSTGRES_POOL_MAX: num({ default: 10, desc: 'Maximum pool connections' }),
POSTGRES_POOL_IDLE_TIMEOUT: num({ default: 30000, desc: 'Pool idle timeout in ms' }),
// SSL Configuration
POSTGRES_SSL: bool({ default: false, desc: 'Enable SSL for PostgreSQL connection' }),
POSTGRES_SSL_REJECT_UNAUTHORIZED: bool({ default: true, desc: 'Reject unauthorized SSL certificates' }),
// Additional Settings
POSTGRES_QUERY_TIMEOUT: num({ default: 30000, desc: 'Query timeout in ms' }),
POSTGRES_CONNECTION_TIMEOUT: num({ default: 5000, desc: 'Connection timeout in ms' }),
POSTGRES_STATEMENT_TIMEOUT: num({ default: 30000, desc: 'Statement timeout in ms' }),
POSTGRES_LOCK_TIMEOUT: num({ default: 10000, desc: 'Lock timeout in ms' }),
POSTGRES_IDLE_IN_TRANSACTION_SESSION_TIMEOUT: num({ default: 60000, desc: 'Idle in transaction timeout in ms' }),
});
// Export typed configuration object
export type PostgresConfig = typeof postgresConfig;
// Export individual config values for convenience
export const {
POSTGRES_HOST,
POSTGRES_PORT,
POSTGRES_DATABASE,
POSTGRES_USERNAME,
POSTGRES_PASSWORD,
POSTGRES_POOL_MIN,
POSTGRES_POOL_MAX,
POSTGRES_POOL_IDLE_TIMEOUT,
POSTGRES_SSL,
POSTGRES_SSL_REJECT_UNAUTHORIZED,
POSTGRES_QUERY_TIMEOUT,
POSTGRES_CONNECTION_TIMEOUT,
POSTGRES_STATEMENT_TIMEOUT,
POSTGRES_LOCK_TIMEOUT,
POSTGRES_IDLE_IN_TRANSACTION_SESSION_TIMEOUT,
} = postgresConfig;