30 lines
1 KiB
TypeScript
30 lines
1 KiB
TypeScript
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import Monk, { IMonkManager } from 'monk';
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import { logger } from '.';
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export default (): IMonkManager => {
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let dburl = getDBUrl();
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let db = Monk(dburl);
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return db;
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};
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// Checks if all required env vars were supplied, and returns the mongo db URL
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function getDBUrl() {
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let env = process.env;
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if (env['DB_URL']) return env['DB_URL'];
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if (!env['DB_HOST']) {
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logger.error(`Environment variable 'DB_HOST' not set, unable to connect to database`);
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logger.error(`Specify either 'DB_URL' or 'DB_HOST', 'DB_USERNAME', 'DB_PASS' and 'DB_NAME'`);
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throw 'Missing environment variables';
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}
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// mongodb://username:password@hostname:port/dbname
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let dburl = 'mongodb://';
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if (env['DB_USERNAME']) dburl += env['DB_USERNAME'];
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if (env['DB_PASS']) dburl += `:${env['DB_PASS']}`;
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dburl += `${process.env['DB_USERNAME'] ? '@' : ''}${env['DB_HOST']}`; // DB_HOST is assumed to contain the port
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dburl += `/${env['DB_NAME'] ?? 'automod'}`;
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return dburl;
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}
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