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Copy pathdatabase-config-utils.ts
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146 lines (130 loc) 路 5.21 KB
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import * as Joi from 'joi';
import * as path from 'path';
import * as fs from 'fs';
import * as dotenv from 'dotenv';
import { isEmpty } from 'lodash';
const url = require('url');
const querystring = require('querystring');
export function filePathForEnvVars(env: string | undefined): string {
if (env === 'test') {
return path.resolve(process.cwd(), '../.env.test');
} else {
return path.resolve(process.cwd(), '../.env');
}
}
export function getEnvVars() {
let data: any = process.env;
const envVarsFilePath = filePathForEnvVars(process.env.NODE_ENV);
if (fs.existsSync(envVarsFilePath)) {
data = { ...data, ...dotenv.parse(fs.readFileSync(envVarsFilePath)) };
}
data = {
...data,
...((data.DATABASE_URL || data.TOOLJET_DB_URL) && buildDbConfigFromDatabaseURL(data)),
};
return data;
}
function buildDbConfigFromDatabaseURL(data): any {
const config = buildDbConfigFromUrl(data.DATABASE_URL);
const TJDBconfig = buildDbConfigFromUrl(data.TOOLJET_DB_URL);
const { value: dbConfig, error } = validateDatabaseConfig({
DATABASE_URL: data.DATBASE_URL,
PG_HOST: config?.host || data.PG_HOST,
PG_PORT: config?.port || data.PG_PORT,
PG_PASS: config?.password || data.PG_PASS,
PG_USER: config?.user || data.PG_USER,
PG_DB: config?.database || data.PG_DB,
PG_DB_OWNER: data.PG_DB_OWNER,
ENABLE_TOOLJET_DB: data.ENABLE_TOOLJET_DB,
TOOLJET_DB: TJDBconfig?.database || data.TOOLJET_DB,
TOOLJET_DB_OWNER: data.TOOLJET_DB_OWNER,
TOOLJET_DB_HOST: TJDBconfig?.host || data.TOOLJET_DB_HOST,
TOOLJET_DB_PORT: TJDBconfig?.port || data.TOOLJET_DB_PORT,
TOOLJET_DB_PASS: TJDBconfig?.password || data.TOOLJET_DB_PASS,
TOOLJET_DB_USER: TJDBconfig?.user || data.TOOLJET_DB_USER,
SAMPLE_DB: data.SAMPLE_DB || 'sample_db',
SAMPLE_PG_DB_HOST: config?.host || data.PG_HOST || data.SAMPLE_PG_DB_HOST,
SAMPLE_PG_DB_PORT: config?.port || data.PG_PORT || data.SAMPLE_PG_DB_PORT,
SAMPLE_PG_DB_USER: config?.user || data.PG_USER || data.SAMPLE_PG_DB_USER,
SAMPLE_PG_DB_PASS: config?.password || data.PG_PASS || data.SAMPLE_PG_DB_PASS,
});
if (error) {
throw new Error(`Config validation error: ${error.message}`);
}
return removeEmptyKeys(dbConfig);
}
function buildDbConfigFromUrl(dbURL): any {
let config: any;
if (dbURL) {
const parsedUrl = url.parse(dbURL, false, true);
config = querystring.parse(parsedUrl.query);
config.driver = parsedUrl.protocol.replace(/:$/, '');
if (parsedUrl.auth) {
const userPassword = parsedUrl.auth.split(':', 2);
config.user = userPassword[0];
if (userPassword.length > 1) config.password = userPassword[1];
if (parsedUrl.pathname) config.database = parsedUrl.pathname.replace(/^\//, '').replace(/\/$/, '');
if (parsedUrl.hostname) config.host = parsedUrl.hostname;
if (parsedUrl.port) config.port = parsedUrl.port;
}
}
return config;
}
function removeEmptyKeys(obj) {
return Object.entries(obj)
.filter(([_, v]) => !isEmpty(v))
.reduce((acc, [k, v]) => ({ ...acc, [k]: v }), {});
}
function validateDatabaseConfig(dbConfig: any): Joi.ValidationResult {
const envVarsSchema = Joi.object()
.keys({
PG_HOST: Joi.string().default('localhost'),
PG_PORT: Joi.number().positive().default(5432),
PG_PASS: Joi.string().default(''),
PG_USER: Joi.string().required(),
PG_DB: Joi.string().default('tooljet_production'),
PG_DB_OWNER: Joi.string().default('true'),
...(dbConfig.ENABLE_TOOLJET_DB === 'true' && {
TOOLJET_DB_HOST: Joi.string().default('localhost'),
TOOLJET_DB_PORT: Joi.number().positive().default(5432),
TOOLJET_DB_PASS: Joi.string().default(''),
TOOLJET_DB_USER: Joi.string().required(),
TOOLJET_DB: Joi.string().default('tooljet_db'),
TOOLJET_DB_OWNER: Joi.string().default('true'),
}),
...{
SAMPLE_PG_DB_HOST: Joi.string().default('localhost'),
SAMPLE_PG_DB_PORT: Joi.number().positive().default(5432),
SAMPLE_PG_DB_PASS: Joi.string().default(''),
SAMPLE_PG_DB_USER: Joi.string().required(),
SAMPLE_DB: Joi.string().default('sample_db'),
},
})
.unknown();
return envVarsSchema.validate(dbConfig);
}
export function buildAndValidateDatabaseConfig(): Joi.ValidationResult {
const config: any = getEnvVars();
const dbConfig = {
PG_HOST: config.PG_HOST,
PG_PORT: config.PG_PORT,
PG_PASS: config.PG_PASS,
PG_USER: config.PG_USER,
PG_DB: config.PG_DB,
PG_DB_OWNER: config.PG_DB_OWNER,
ENABLE_TOOLJET_DB: config.ENABLE_TOOLJET_DB,
TOOLJET_DB: config.TOOLJET_DB,
TOOLJET_DB_HOST: config.TOOLJET_DB_HOST,
TOOLJET_DB_PORT: config.TOOLJET_DB_PORT,
TOOLJET_DB_PASS: config.TOOLJET_DB_PASS,
TOOLJET_DB_USER: config.TOOLJET_DB_USER,
TOOLJET_DB_OWNER: config.TOOLJET_DB_OWNER,
ENABLE_SAMPLE_PG_DB: config.ENABLE_SAMPLE_PG_DB,
SAMPLE_DB: config.SAMPLE_DB || 'sample_db',
SAMPLE_PG_DB_HOST: config.SAMPLE_PG_DB_HOST || config.PG_HOST,
SAMPLE_PG_DB_PORT: config.SAMPLE_PG_DB_PORT || config.PG_PORT,
SAMPLE_PG_DB_USER: config.SAMPLE_PG_DB_USER || config.PG_USER,
SAMPLE_PG_DB_PASS: config.SAMPLE_PG_DB_PASS || config.PG_PASS,
};
return validateDatabaseConfig(dbConfig);
}