redis-smq/dist/esm/src/exchange/_/_validate-exchange.js

A high-performance, reliable, and scalable message queue for Node.js.

import { EExchangeProperty } from '../types/index.js';
import { redisKeys } from '../../common/redis/redis-keys/redis-keys.js';
import { ExchangeNotFoundError, ExchangeTypeMismatchError, } from '../../errors/index.js';
export function _validateExchange(client, exchange, required, cb) {
    const { keyExchange } = redisKeys.getExchangeKeys(exchange.ns, exchange.name);
    client.hget(keyExchange, String(EExchangeProperty.TYPE), (err, reply) => {
        if (err)
            return cb(err);
        if (reply == null) {
            if (required)
                return cb(new ExchangeNotFoundError());
            return cb();
        }
        const existingType = Number(reply);
        if (existingType !== exchange.type) {
            return cb(new ExchangeTypeMismatchError({
                metadata: { expected: exchange.type, actual: existingType },
            }));
        }
        cb();
    });
}
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