import { CallBuilder } from './call_builder';
/**
* Creates a new {@link TradesCallBuilder} pointed to server defined by serverUrl.
* Do not create this object directly, use {@link Server#trades}.
*
* @class TradesCallBuilder
* @extends CallBuilder
* @constructor
* @see [Trades](https://www.stellar.org/developers/horizon/reference/endpoints/trades.html)
* @param {string} serverUrl serverUrl Horizon server URL.
*/
export class TradesCallBuilder extends CallBuilder {
constructor(serverUrl) {
super(serverUrl);
this.url.segment('trades');
}
/**
* Filter trades for a specific asset pair (orderbook)
* @param {Asset} base asset
* @param {Asset} counter asset
* @returns {TradesCallBuilder} current TradesCallBuilder instance
*/
forAssetPair(base, counter) {
if (!base.isNative()) {
this.url.setQuery('base_asset_type', base.getAssetType());
this.url.setQuery('base_asset_code', base.getCode());
this.url.setQuery('base_asset_issuer', base.getIssuer());
} else {
this.url.setQuery('base_asset_type', 'native');
}
if (!counter.isNative()) {
this.url.setQuery('counter_asset_type', counter.getAssetType());
this.url.setQuery('counter_asset_code', counter.getCode());
this.url.setQuery('counter_asset_issuer', counter.getIssuer());
} else {
this.url.setQuery('counter_asset_type', 'native');
}
return this;
}
/**
* Filter trades for a specific offer
* @param {string} offerId ID of the offer
* @returns {TradesCallBuilder} current TradesCallBuilder instance
*/
forOffer(offerId) {
this.url.setQuery('offer_id', offerId);
return this;
}
/**
* Filter trades for a specific account
* @see [Trades for Account](https://www.stellar.org/developers/horizon/reference/endpoints/trades-for-account.html)
* @param {string} accountId For example: `GBYTR4MC5JAX4ALGUBJD7EIKZVM7CUGWKXIUJMRSMK573XH2O7VAK3SR`
* @returns {TradesCallBuilder} current TradesCallBuilder instance
*/
forAccount(accountId) {
this.filter.push(['accounts', accountId, 'trades']);
return this;
}
}