@directus/api/dist/operations/mail/rate-limiter.js

Directus is a real-time API and App dashboard for managing SQL database content

import { useEnv } from '@directus/env';
import { RateLimiterMemory, RateLimiterRedis, RateLimiterRes } from 'rate-limiter-flexible';
import { createRateLimiter } from '../../rate-limiter.js';
import { toBoolean } from '@directus/utils';
import { EmailLimitExceededError } from '@directus/errors';
let emailRateLimiter;
const env = useEnv();
if (toBoolean(env['RATE_LIMITER_EMAIL_FLOWS_ENABLED']) === true) {
    emailRateLimiter = createRateLimiter('RATE_LIMITER_EMAIL_FLOWS');
}
export async function useFlowsEmailRateLimiter(flow_id) {
    if (!emailRateLimiter)
        return;
    try {
        await emailRateLimiter.consume(flow_id, 1);
    }
    catch (err) {
        if (err instanceof RateLimiterRes) {
            throw new EmailLimitExceededError({
                points: 'RATE_LIMITER_EMAIL_FLOWS_POINTS' in env ? Number(env['RATE_LIMITER_EMAIL_FLOWS_POINTS']) : undefined,
                duration: 'RATE_LIMITER_EMAIL_FLOWS_DURATION' in env ? Number(env['RATE_LIMITER_EMAIL_FLOWS_DURATION']) : undefined,
                message: 'RATE_LIMITER_EMAIL_FLOWS_ERROR_MESSAGE' in env
                    ? String(env['RATE_LIMITER_EMAIL_FLOWS_ERROR_MESSAGE'])
                    : undefined,
            });
        }
        throw err;
    }
}