import { IDatabaseOptions } from './database'; import fs from 'fs'; function getEnvValue(key, defaultValue?) { return process.env[key] || defaultValue; } function isFilePath(value) { return fs.promises .stat(value) .then((stats) => stats.isFile()) .catch((err) => { if (err.code === 'ENOENT') { return false; } throw err; }); } function getValueOrFileContent(envVarName) { const value = getEnvValue(envVarName); if (!value) { return Promise.resolve(null); } return isFilePath(value) .then((isFile) => { if (isFile) { return fs.promises.readFile(value, 'utf8'); } return value; }) .catch((error) => { console.error(`Failed to read file content for environment variable ${envVarName}.`); throw error; }); } function extractSSLOptionsFromEnv() { return Promise.all([ getValueOrFileContent('DB_DIALECT_OPTIONS_SSL_MODE'), getValueOrFileContent('DB_DIALECT_OPTIONS_SSL_CA'), getValueOrFileContent('DB_DIALECT_OPTIONS_SSL_KEY'), getValueOrFileContent('DB_DIALECT_OPTIONS_SSL_CERT'), getValueOrFileContent('DB_DIALECT_OPTIONS_SSL_REJECT_UNAUTHORIZED'), ]).then(([mode, ca, key, cert, rejectUnauthorized]) => { const sslOptions = {}; if (mode) sslOptions['mode'] = mode; if (ca) sslOptions['ca'] = ca; if (key) sslOptions['key'] = key; if (cert) sslOptions['cert'] = cert; if (rejectUnauthorized) sslOptions['rejectUnauthorized'] = rejectUnauthorized === 'true'; return sslOptions; }); } export async function parseDatabaseOptionsFromEnv(): Promise { const databaseOptions: IDatabaseOptions = { logging: process.env.DB_LOGGING == 'on' ? customLogger : false, dialect: process.env.DB_DIALECT as any, storage: process.env.DB_STORAGE, username: process.env.DB_USER, password: process.env.DB_PASSWORD, database: process.env.DB_DATABASE, host: process.env.DB_HOST, port: process.env.DB_PORT as any, timezone: process.env.DB_TIMEZONE, tablePrefix: process.env.DB_TABLE_PREFIX, schema: process.env.DB_SCHEMA, underscored: process.env.DB_UNDERSCORED === 'true', }; const sslOptions = await extractSSLOptionsFromEnv(); if (Object.keys(sslOptions).length) { databaseOptions.dialectOptions = databaseOptions.dialectOptions || {}; databaseOptions.dialectOptions['ssl'] = sslOptions; } return databaseOptions; } function customLogger(queryString, queryObject) { console.log(queryString); if (queryObject?.bind) { console.log(queryObject.bind); } }