import { CallBuilder } from './call_builder';
/**
* Creates a new {@link LedgerCallBuilder} pointed to server defined by serverUrl.
* Do not create this object directly, use {@link Server#ledgers}.
*
* @see [All Ledgers](https://www.stellar.org/developers/horizon/reference/endpoints/ledgers-all.html)
* @constructor
* @class LedgerCallBuilder
* @extends CallBuilder
* @param {string} serverUrl Horizon server URL.
*/
export class LedgerCallBuilder extends CallBuilder {
constructor(serverUrl) {
super(serverUrl);
this.url.segment('ledgers');
}
/**
* Provides information on a single ledger.
* @param {number|string} sequence Ledger sequence
* @returns {LedgerCallBuilder} current LedgerCallBuilder instance
*/
ledger(sequence) {
this.filter.push(['ledgers', sequence.toString()]);
return this;
}
}