2022-07-08 18:55:25 +02:00

42 lines
1.3 KiB
TypeScript

import { AbstractLightningApi } from '../lightning-api-abstract-factory';
import { ILightningApi } from '../lightning-api.interface';
import * as fs from 'fs';
import * as lnService from 'ln-service';
import config from '../../../config';
import logger from '../../../logger';
class LndApi implements AbstractLightningApi {
private lnd: any;
constructor() {
try {
const tsl = fs.readFileSync(config.LN_NODE_AUTH.TLS_CERT_PATH).toString('base64');
const macaroon = fs.readFileSync(config.LN_NODE_AUTH.MACAROON_PATH).toString('base64');
const { lnd } = lnService.authenticatedLndGrpc({
cert: tsl,
macaroon: macaroon,
socket: 'localhost:10009',
});
this.lnd = lnd;
} catch (e) {
logger.err('Could not initiate the LND service handler: ' + (e instanceof Error ? e.message : e));
process.exit(1);
}
}
async $getNetworkInfo(): Promise<ILightningApi.NetworkInfo> {
return await lnService.getNetworkInfo({ lnd: this.lnd });
}
async $getNetworkGraph(): Promise<ILightningApi.NetworkGraph> {
return await lnService.getNetworkGraph({ lnd: this.lnd });
}
async $getChanInfo(id: string): Promise<ILightningApi.Channel> {
return await lnService.getChannel({ lnd: this.lnd, id });
}
}
export default LndApi;