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dcrouter/ts/dns/providers/factory.ts

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import type { IDnsProviderClient } from './interfaces.js';
import type {
TDnsProviderType,
TDnsProviderCredentials,
} from '../../../ts_interfaces/data/dns-provider.js';
import { CloudflareDnsProvider } from './cloudflare.provider.js';
/**
* Instantiate a runtime DNS provider client from a stored DnsProviderDoc.
*
* @throws if the provider type is not supported.
*/
export function createDnsProvider(
type: TDnsProviderType,
credentials: TDnsProviderCredentials,
): IDnsProviderClient {
switch (type) {
case 'cloudflare': {
if (credentials.type !== 'cloudflare') {
throw new Error(
`createDnsProvider: type mismatch — provider type is 'cloudflare' but credentials.type is '${credentials.type}'`,
);
}
return new CloudflareDnsProvider(credentials.apiToken);
}
default: {
const _exhaustive: never = type;
throw new Error(`createDnsProvider: unsupported provider type: ${_exhaustive}`);
}
}
}