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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 | 43x 43x 43x 43x 43x 3x 1x 43x 16x 3x 13x 11x 2x 43x 8x | /* eslint-disable promise/no-nesting */
/* eslint-disable @typescript-eslint/no-explicit-any */
import { DnsResolver } from '../utils';
import { Logger } from 'ts-log';
import { MissingCardanoNodeOption } from '../errors';
import { OgmiosCardanoNode, OgmiosObservableCardanoNode, urlToConnectionConfig } from '@cardano-sdk/ogmios';
import { OgmiosOptionDescriptions, OgmiosProgramOptions } from '../options/ogmios';
import { defer, from, of } from 'rxjs';
/**
* Creates an ObservableOgmiosCardanoNode instance :
* - use passed srv service name in order to resolve the port
* - all other operations are bind to pool object without modifications
*
* @returns ObservableOgmiosCardanoNode instance
*/
export const ogmiosObservableCardanoNodeWithDiscovery = (
dnsResolver: DnsResolver,
logger: Logger,
serviceName: string
): OgmiosObservableCardanoNode =>
new OgmiosObservableCardanoNode(
{
connectionConfig$: defer(() => from(dnsResolver(serviceName).then(({ name, port }) => ({ host: name, port }))))
},
{ logger }
);
export const getOgmiosObservableCardanoNode = (
dnsResolver: DnsResolver,
logger: Logger,
options?: OgmiosProgramOptions
): OgmiosObservableCardanoNode => {
if (options?.ogmiosSrvServiceName)
return ogmiosObservableCardanoNodeWithDiscovery(dnsResolver, logger, options.ogmiosSrvServiceName);
if (options?.ogmiosUrl)
return new OgmiosObservableCardanoNode(
{ connectionConfig$: of(urlToConnectionConfig(options.ogmiosUrl)) },
{ logger }
);
throw new MissingCardanoNodeOption([OgmiosOptionDescriptions.Url, OgmiosOptionDescriptions.SrvServiceName]);
};
export const getOgmiosCardanoNode = async (
dnsResolver: DnsResolver,
logger: Logger,
options?: OgmiosProgramOptions
): Promise<OgmiosCardanoNode> =>
new OgmiosCardanoNode(getOgmiosObservableCardanoNode(dnsResolver, logger, options), logger);
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