@medusajs/utils
Version:
Medusa utilities functions shared by Medusa core and Modules
52 lines • 1.72 kB
JavaScript
;
/*
|--------------------------------------------------------------------------
| PostgreSQL utilities
|--------------------------------------------------------------------------
|
| @note
| These utlities does not rely on an MedusaJS application and neither
| uses the Mikro ORM.
| The goal here is to run DB operations without booting the application.
|
| For example:
| Creating a database from CLI, or checking if a database exists
|
*/
Object.defineProperty(exports, "__esModule", { value: true });
exports.parseConnectionString = parseConnectionString;
exports.createClient = createClient;
exports.createDb = createDb;
exports.dbExists = dbExists;
const pg_1 = require("pg");
const pg_connection_string_1 = require("pg-connection-string");
/**
* Parsers the database connection string into an object
* of postgreSQL options
*/
function parseConnectionString(connectionString) {
return (0, pg_connection_string_1.parse)(connectionString);
}
/**
* Creates a PostgreSQL database client using the connection
* string or database options
*/
function createClient(options) {
return new pg_1.Client(options);
}
/**
* Creates a database using the client. Make sure to call
* `client.connect` before using this utility.
*/
async function createDb(client, databaseName) {
await client.query(`CREATE DATABASE "${databaseName}"`);
}
/**
* Checks if a database exists using the Client. Make sure to call
* `client.connect` before using this utility.
*/
async function dbExists(client, databaseName) {
const result = await client.query(`SELECT datname FROM pg_catalog.pg_database WHERE datname='${databaseName}';`);
return !!result.rowCount;
}
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