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mirror of https://github.com/Ride-The-Lightning/RTL synced 2024-11-15 18:13:00 +00:00
RTL/server/utils/common.ts
ShahanaFarooqui 475b47b7ea
Release 0.15.0 (#1334)
c-lightning-REST to clnrest migration.
2023-12-05 20:32:05 -08:00

543 lines
26 KiB
TypeScript

import * as fs from 'fs';
import { join, dirname, isAbsolute, resolve, sep } from 'path';
import { fileURLToPath } from 'url';
import * as crypto from 'crypto';
import request from 'request-promise';
import { Logger, LoggerService } from './logger.js';
import { CommonSelectedNode } from '../models/config.model.js';
export class CommonService {
public logger: LoggerService = Logger;
public nodes: CommonSelectedNode[] = [];
public initSelectedNode: CommonSelectedNode = null;
public rtl_conf_file_path = '';
public port = 3000;
public host = '';
public db_directory_path = join(dirname(fileURLToPath(import.meta.url)), '..', '..');
public rtl_pass = '';
public flg_allow_password_update = true;
public rtl_secret2fa = '';
public rtl_sso = 0;
public rtl_cookie_path = '';
public logout_redirect_link = '';
public cookie_value = '';
public ln_version = '';
public api_version = '';
public secret_key = crypto.randomBytes(64).toString('hex');
public read_dummy_data = false;
public baseHref = '/rtl';
private dummy_data_array_from_file = [];
private MONTHS = [
{ name: 'JAN', days: 31 }, { name: 'FEB', days: 28 }, { name: 'MAR', days: 31 }, { name: 'APR', days: 30 }, { name: 'MAY', days: 31 }, { name: 'JUN', days: 30 },
{ name: 'JUL', days: 31 }, { name: 'AUG', days: 31 }, { name: 'SEP', days: 30 }, { name: 'OCT', days: 31 }, { name: 'NOV', days: 30 }, { name: 'DEC', days: 31 }
];
constructor() { }
public setSwapServerOptions = (req) => {
const swapOptions = {
baseUrl: req.session.selectedNode.swap_server_url,
uri: '',
rejectUnauthorized: false,
json: true,
headers: { 'Grpc-Metadata-macaroon': '' }
};
if (req.session.selectedNode.swap_macaroon_path) {
try {
swapOptions.headers = { 'Grpc-Metadata-macaroon': fs.readFileSync(join(req.session.selectedNode.swap_macaroon_path, 'loop.macaroon')).toString('hex') };
} catch (err) {
this.logger.log({ selectedNode: this.initSelectedNode, level: 'ERROR', fileName: 'Common', msg: 'Loop macaroon Error', error: err });
}
}
this.logger.log({ selectedNode: this.initSelectedNode, level: 'INFO', fileName: 'Common', msg: 'Swap Options', data: swapOptions });
return swapOptions;
};
public getBoltzServerOptions = (req) => {
const boltzOptions = {
url: req.session.selectedNode.boltz_server_url,
rejectUnauthorized: false,
json: true,
headers: { 'Grpc-Metadata-macaroon': '' }
};
if (req.session.selectedNode.boltz_macaroon_path) {
try {
boltzOptions.headers = { 'Grpc-Metadata-macaroon': fs.readFileSync(join(req.session.selectedNode.boltz_macaroon_path, 'admin.macaroon')).toString('hex') };
} catch (err) {
this.logger.log({ selectedNode: this.initSelectedNode, level: 'ERROR', fileName: 'Common', msg: 'Boltz macaroon Error', error: err });
}
}
this.logger.log({ selectedNode: this.initSelectedNode, level: 'INFO', fileName: 'Common', msg: 'Boltz Options', data: boltzOptions });
return boltzOptions;
};
public getOptions = (req) => {
if (req.session.selectedNode && req.session.selectedNode.options) {
req.session.selectedNode.options.method = (req.session.selectedNode.ln_implementation && req.session.selectedNode.ln_implementation.toUpperCase() === 'LND') ? 'GET' : 'POST';
delete req.session.selectedNode.options.form;
delete req.session.selectedNode.options.body;
req.session.selectedNode.options.qs = {};
return req.session.selectedNode.options;
}
return this.handleError({ statusCode: 401, message: 'Session expired after a day\'s inactivity' }, 'Session Expired', 'Session Expiry Error', this.initSelectedNode);
};
public updateSelectedNodeOptions = (req) => {
if (!req.session.selectedNode) {
req.session.selectedNode = {};
}
req.session.selectedNode.options = {
url: '',
rejectUnauthorized: false,
json: true,
form: null
};
try {
if (req.session.selectedNode && req.session.selectedNode.ln_implementation) {
switch (req.session.selectedNode.ln_implementation.toUpperCase()) {
case 'CLN':
try {
if (!req.session.selectedNode.rune_value) {
req.session.selectedNode.rune_value = this.getRuneValue(req.session.selectedNode.rune_path);
}
req.session.selectedNode.options.headers = { rune: req.session.selectedNode.rune_value };
} catch (err) {
throw new Error(err);
}
break;
case 'ECL':
req.session.selectedNode.options.headers = { authorization: 'Basic ' + Buffer.from(':' + req.session.selectedNode.ln_api_password).toString('base64') };
break;
default:
req.session.selectedNode.options.headers = { 'Grpc-Metadata-macaroon': fs.readFileSync(join(req.session.selectedNode.macaroon_path, 'admin.macaroon')).toString('hex') };
break;
}
}
if (req.session.selectedNode) {
this.logger.log({ selectedNode: this.initSelectedNode, level: 'INFO', fileName: 'Common', msg: 'Updated Node Options for ' + req.session.selectedNode.ln_node, data: req.session.selectedNode.options });
}
return { status: 200, message: 'Updated Successfully' };
} catch (err) {
req.session.selectedNode.options = {
url: '',
rejectUnauthorized: false,
json: true,
form: null
};
this.logger.log({ selectedNode: this.initSelectedNode, level: 'ERROR', fileName: 'Common', msg: 'Update Selected Node Options Error', error: err });
return { status: 502, message: err };
}
};
public getRuneValue = (rune_path) => {
const data = fs.readFileSync(rune_path, 'utf8');
const pattern = /LIGHTNING_RUNE="(?<runeValue>[^"]+)"/;
const match = data.match(pattern);
if (match.groups.runeValue) {
return match.groups.runeValue;
} else {
throw new Error('Rune not found in the file.');
}
};
public setOptions = (req) => {
if (this.nodes[0].options && this.nodes[0].options.headers) { return; }
if (this.nodes && this.nodes.length > 0) {
this.nodes.forEach((node) => {
node.options = {
url: '',
rejectUnauthorized: false,
json: true,
form: null
};
try {
if (node.ln_implementation) {
switch (node.ln_implementation.toUpperCase()) {
case 'CLN':
try {
if (!node.rune_value) {
node.rune_value = this.getRuneValue(node.rune_path);
}
node.options.headers = { rune: node.rune_value };
} catch (err) {
throw new Error(err);
}
break;
case 'ECL':
node.options.headers = { authorization: 'Basic ' + Buffer.from(':' + node.ln_api_password).toString('base64') };
break;
default:
node.options.headers = { 'Grpc-Metadata-macaroon': fs.readFileSync(join(node.macaroon_path, 'admin.macaroon')).toString('hex') };
break;
}
}
} catch (err) {
this.logger.log({ selectedNode: this.initSelectedNode, level: 'ERROR', fileName: 'Common', msg: 'Common Set Options Error', error: err });
node.options = {
url: '',
rejectUnauthorized: false,
json: true,
form: ''
};
}
this.logger.log({ selectedNode: this.initSelectedNode, level: 'INFO', fileName: 'Common', msg: 'Set Node Options for ' + node.ln_node, data: node.options });
});
this.updateSelectedNodeOptions(req);
}
};
public findNode = (selNodeIndex) => this.nodes.find((node) => node.index === selNodeIndex);
public replaceNode = (req, newNode) => {
const foundIndex = this.nodes.findIndex((node) => node.index === req.session.selectedNode.index);
this.nodes.splice(foundIndex, 1, newNode);
req.session.selectedNode = this.findNode(req.session.selectedNode.index);
};
public convertTimeToEpoch = (timeToConvert: Date) => Math.floor(timeToConvert.getTime() / 1000);
public convertTimestampToTime = (num) => {
const myDate = new Date(+num * 1000);
let days = myDate.getDate().toString();
days = +days < 10 ? '0' + days : days;
let hours = myDate.getHours().toString();
hours = +hours < 10 ? '0' + hours : hours;
let minutes = myDate.getMinutes().toString();
minutes = +minutes < 10 ? '0' + minutes : minutes;
let seconds = myDate.getSeconds().toString();
seconds = +seconds < 10 ? '0' + seconds : seconds;
return days + '/' + this.MONTHS[myDate.getMonth()].name + '/' + myDate.getFullYear() + ' ' + hours + ':' + minutes + ':' + seconds;
};
public sortAscByKey = (array, key) => array.sort((a, b) => {
const x = +a[key];
const y = +b[key];
return ((x < y) ? -1 : ((x > y) ? 1 : 0));
});
public sortAscByStrKey = (array, key) => array.sort((a, b) => {
const x = a[key] ? a[key].toUpperCase() : '';
const y = b[key] ? b[key].toUpperCase() : '';
return ((x < y) ? -1 : ((x > y) ? 1 : 0));
});
public sortDescByKey = (array, key) => {
const temp = array.sort((a, b) => {
const x = +a[key] ? +a[key] : 0;
const y = +b[key] ? +b[key] : 0;
return (x > y) ? -1 : ((x < y) ? 1 : 0);
});
return temp;
};
public sortDescByStrKey = (array, key) => {
const temp = array.sort((a, b) => {
const x = a[key] ? a[key].toUpperCase() : '';
const y = b[key] ? b[key].toUpperCase() : '';
return (x > y) ? -1 : ((x < y) ? 1 : 0);
});
return temp;
};
public newestOnTop = (array, key, value) => {
const newlyAddedRecord = array.splice(array.findIndex((item) => item[key] === value), 1);
array?.unshift(newlyAddedRecord[0]);
return array;
};
public camelCase = (str: string) => str?.replace(/(?:^\w|[A-Z]|\b\w)/g, (word, index) => (word.toUpperCase()))?.replace(/\s+/g, '')?.replace(/-/g, ' ');
public titleCase = (str: string) => {
if (str.indexOf('!\n') > 0 || str.indexOf('.\n') > 0) {
return str.split('\n')?.reduce((accumulator, currentStr) => accumulator + currentStr.charAt(0).toUpperCase() + currentStr.substring(1).toLowerCase() + '\n', '');
} else {
if (str.indexOf(' ') > 0) {
return str.split(' ')?.reduce((accumulator, currentStr) => accumulator + currentStr.charAt(0).toUpperCase() + currentStr.substring(1).toLowerCase() + ' ', '');
} else {
return str.charAt(0).toUpperCase() + str.substring(1).toLowerCase();
}
}
};
public handleError = (errRes, fileName, errMsg, selectedNode: CommonSelectedNode) => {
let err = JSON.parse(JSON.stringify(errRes));
if (err && err.error && Object.keys(err.error).length === 0 && errRes.error && (errRes.error.stack || errRes.error.message)) {
errRes.error = errRes.error.stack || errRes.error.message;
err = JSON.parse(JSON.stringify(errRes));
} else if (errRes.message || errRes.stack) {
errRes.error = errRes.message || errRes.stack;
err = JSON.parse(JSON.stringify(errRes));
}
if (!selectedNode) { selectedNode = this.initSelectedNode; }
switch (selectedNode.ln_implementation) {
case 'LND':
if (err.options && err.options.headers && err.options.headers['Grpc-Metadata-macaroon']) {
delete err.options.headers['Grpc-Metadata-macaroon'];
}
if (err.response && err.response.request && err.response.request.headers && err.response.request.headers['Grpc-Metadata-macaroon']) {
delete err.response.request.headers['Grpc-Metadata-macaroon'];
}
break;
case 'CLN':
if (err.options && err.options.headers && err.options.headers.macaroon) {
delete err.options.headers.macaroon;
}
if (err.response && err.response.request && err.response.request.headers && err.response.request.headers.macaroon) {
delete err.response.request.headers.macaroon;
}
break;
case 'ECL':
if (err.options && err.options.headers && err.options.headers.authorization) {
delete err.options.headers.authorization;
}
if (err.response && err.response.request && err.response.request.headers && err.response.request.headers.authorization) {
delete err.response.request.headers.authorization;
}
break;
default:
if (err.options && err.options.headers) { delete err.options.headers; }
break;
}
this.logger.log({ selectedNode: selectedNode, level: 'ERROR', fileName: fileName, msg: errMsg, error: (typeof err === 'object' ? JSON.stringify(err) : err) });
let newErrorObj = { statusCode: 500, message: '', error: '' };
if (err.code && err.code === 'ENOENT') {
newErrorObj = {
statusCode: 500,
message: 'No such file or directory ' + (err.path ? err.path : ''),
error: 'No such file or directory ' + (err.path ? err.path : '')
};
} else {
newErrorObj = {
statusCode: err.statusCode ? err.statusCode : err.status ? err.status : (err.error && err.error.code && err.error.code === 'ECONNREFUSED') ? 503 : 500,
message: (err.error && err.error.message) ? err.error.message : err.message ? err.message : errMsg,
error: (
(err.error && err.error.error && err.error.error.error && typeof err.error.error.error === 'string') ? err.error.error.error :
(err.error && err.error.error && typeof err.error.error === 'string') ? err.error.error :
(err.error && err.error.error && err.error.error.message && typeof err.error.error.message === 'string') ? err.error.error.message :
(err.error && err.error.message && typeof err.error.message === 'string') ? err.error.message :
(err.error && typeof err.error === 'string') ? err.error :
(err.message && typeof err.message === 'string') ? err.message : (typeof err === 'string') ? err : 'Unknown Error'
)
};
}
if (selectedNode.ln_implementation === 'ECL' && err.message && err.message.indexOf('Authentication Error') < 0 && err.name && err.name === 'StatusCodeError') { newErrorObj.statusCode = 500; }
return newErrorObj;
};
public getRequestIP = (req) => ((typeof req.headers['x-forwarded-for'] === 'string' && req.headers['x-forwarded-for'].split(',').shift()) ||
req.ip ||
req.connection.remoteAddress ||
req.socket.remoteAddress ||
(req.connection.socket ? req.connection.socket.remoteAddress : null));
public getDummyData = (dataKey, lnImplementation) => {
const dummyDataFile = this.rtl_conf_file_path + sep + 'ECLDummyData.log';
return new Promise((resolve, reject) => {
if (this.dummy_data_array_from_file.length === 0) {
fs.readFile(dummyDataFile, 'utf8', (err, data) => {
if (err) {
if (err.code === 'ENOENT') {
this.logger.log({ selectedNode: this.initSelectedNode, level: 'ERROR', fileName: 'Common', msg: 'Dummy data file does not exist' });
} else {
this.logger.log({ selectedNode: this.initSelectedNode, level: 'ERROR', fileName: 'Common', msg: 'Getting dummy data failed' });
}
} else {
this.dummy_data_array_from_file = data.split('\n');
resolve(this.filterData(dataKey, lnImplementation));
}
});
} else {
resolve(this.filterData(dataKey, lnImplementation));
}
});
};
public readCookie = () => {
const exists = fs.existsSync(this.rtl_cookie_path);
if (exists) {
try {
this.cookie_value = fs.readFileSync(this.rtl_cookie_path, 'utf-8');
} catch (err) {
this.logger.log({ selectedNode: this.initSelectedNode, level: 'ERROR', fileName: 'Common', msg: 'Something went wrong while reading cookie: \n' + err });
throw new Error(err);
}
} else {
try {
const directoryName = dirname(this.rtl_cookie_path);
this.createDirectory(directoryName);
fs.writeFileSync(this.rtl_cookie_path, crypto.randomBytes(64).toString('hex'));
this.cookie_value = fs.readFileSync(this.rtl_cookie_path, 'utf-8');
} catch (err) {
this.logger.log({ selectedNode: this.initSelectedNode, level: 'ERROR', fileName: 'Common', msg: 'Something went wrong while reading the cookie: \n' + err });
throw new Error(err);
}
}
};
public refreshCookie = () => {
try {
fs.writeFileSync(this.rtl_cookie_path, crypto.randomBytes(64).toString('hex'));
this.cookie_value = fs.readFileSync(this.rtl_cookie_path, 'utf-8');
} catch (err) {
this.logger.log({ selectedNode: this.initSelectedNode, level: 'ERROR', fileName: 'Common', msg: 'Something went wrong while refreshing cookie', error: err });
throw new Error(err);
}
};
public createDirectory = (directoryName) => {
const initDir = isAbsolute(directoryName) ? sep : '';
directoryName.split(sep)?.reduce((parentDir, childDir) => {
const curDir = resolve(parentDir, childDir);
try {
if (!fs.existsSync(curDir)) {
fs.mkdirSync(curDir);
}
} catch (err) {
if (err.code !== 'EEXIST') {
if (err.code === 'ENOENT') {
throw new Error(`ENOENT: No such file or directory, mkdir '${directoryName}'. Ensure that the path separator is '${sep}'`);
} else {
throw err;
}
}
}
return curDir;
}, initDir);
};
public replacePasswordWithHash = (multiPassHashed) => {
this.rtl_conf_file_path = process.env.RTL_CONFIG_PATH ? process.env.RTL_CONFIG_PATH : join(dirname(fileURLToPath(import.meta.url)), '../..');
try {
const RTLConfFile = this.rtl_conf_file_path + sep + 'RTL-Config.json';
const config = JSON.parse(fs.readFileSync(RTLConfFile, 'utf-8'));
config.multiPassHashed = multiPassHashed;
delete config.multiPass;
fs.writeFileSync(RTLConfFile, JSON.stringify(config, null, 2), 'utf-8');
this.logger.log({ selectedNode: this.initSelectedNode, level: 'INFO', fileName: 'Common', msg: 'Please note that, RTL has encrypted the plaintext password into its corresponding hash' });
return config.multiPassHashed;
} catch (err) {
this.logger.log({ selectedNode: this.initSelectedNode, level: 'ERROR', fileName: 'Common', msg: 'Password hashing failed', error: err });
}
};
public getAllNodeAllChannelBackup = (node: CommonSelectedNode) => {
const channel_backup_file = node.channel_backup_path + sep + 'channel-all.bak';
const options = {
url: node.ln_server_url + '/v1/channels/backup',
rejectUnauthorized: false,
json: true,
headers: { 'Grpc-Metadata-macaroon': fs.readFileSync(node.macaroon_path + '/admin.macaroon').toString('hex') }
};
this.logger.log({ selectedNode: this.initSelectedNode, level: 'INFO', fileName: 'Common', msg: 'Getting Channel Backup for Node ' + node.ln_node + '..' });
request(options).then((body) => {
fs.writeFile(channel_backup_file, JSON.stringify(body), (err) => {
if (err) {
if (node.ln_node) {
this.logger.log({ selectedNode: this.initSelectedNode, level: 'ERROR', fileName: 'Common', msg: 'Error in Channel Backup for Node ' + node.ln_node, error: err });
} else {
this.logger.log({ selectedNode: this.initSelectedNode, level: 'ERROR', fileName: 'Common', msg: 'Error in Channel Backup for File ' + channel_backup_file, error: err });
}
} else {
if (node.ln_node) {
this.logger.log({ selectedNode: this.initSelectedNode, level: 'INFO', fileName: 'Common', msg: 'Successful in Channel Backup for Node ' + node.ln_node, data: body });
} else {
this.logger.log({ selectedNode: this.initSelectedNode, level: 'INFO', fileName: 'Common', msg: 'Successful in Channel Backup for File ' + channel_backup_file, data: body });
}
}
});
}, (err) => {
this.logger.log({ selectedNode: this.initSelectedNode, level: 'ERROR', fileName: 'Common', msg: 'Error in Channel Backup for Node ' + node.ln_node, error: err });
fs.writeFile(channel_backup_file, '', () => { });
});
};
public isVersionCompatible = (currentVersion, checkVersion) => {
if (currentVersion && currentVersion !== '') {
// eslint-disable-next-line prefer-named-capture-group
const pattern = /v?(\d+(\.\d+)*)/;
const match = currentVersion.match(pattern);
if (match && match.length && match.length > 1) {
this.logger.log({ selectedNode: this.initSelectedNode, level: 'INFO', fileName: 'Common', msg: 'Global Version ' + match[1] });
this.logger.log({ selectedNode: this.initSelectedNode, level: 'INFO', fileName: 'Common', msg: 'Checking Compatiblility with Version ' + checkVersion });
const currentVersionArr = match[1].split('.') || [];
currentVersionArr[1] = currentVersionArr[1].substring(0, 2);
const checkVersionsArr = checkVersion.split('.');
checkVersionsArr[1] = checkVersionsArr[1].substring(0, 2);
return (+currentVersionArr[0] > +checkVersionsArr[0]) ||
(+currentVersionArr[0] === +checkVersionsArr[0] && +currentVersionArr[1] > +checkVersionsArr[1]) ||
(+currentVersionArr[0] === +checkVersionsArr[0] && +currentVersionArr[1] === +checkVersionsArr[1] && +currentVersionArr[2] >= +checkVersionsArr[2]);
} else {
this.logger.log({ selectedNode: this.initSelectedNode, level: 'ERROR', fileName: 'Common', msg: 'Invalid Version String ' + currentVersion });
return false;
}
}
return false;
};
public getMonthDays = (selMonth, selYear) => ((selMonth === 1 && selYear % 4 === 0) ? (this.MONTHS[selMonth].days + 1) : this.MONTHS[selMonth].days);
public logEnvVariables = (req) => {
const selNode = <CommonSelectedNode>req.session.selectedNode;
if (selNode && selNode.index) {
this.logger.log({ selectedNode: selNode, level: 'INFO', fileName: 'Config Setup Variable', msg: 'PORT: ' + this.port });
this.logger.log({ selectedNode: selNode, level: 'INFO', fileName: 'Config Setup Variable', msg: 'HOST: ' + this.host });
this.logger.log({ selectedNode: selNode, level: 'INFO', fileName: 'Config Setup Variable', msg: 'DB_DIRECTORY_PATH: ' + this.db_directory_path });
this.logger.log({ selectedNode: selNode, level: 'INFO', fileName: 'Config Setup Variable', msg: 'SSO: ' + this.rtl_sso });
this.logger.log({ selectedNode: selNode, level: 'INFO', fileName: 'Config Setup Variable', msg: 'DEFAULT NODE INDEX: ' + selNode.index });
this.logger.log({ selectedNode: selNode, level: 'INFO', fileName: 'Config Setup Variable', msg: 'INDEX: ' + selNode.index });
this.logger.log({ selectedNode: selNode, level: 'INFO', fileName: 'Config Setup Variable', msg: 'LN NODE: ' + selNode.ln_node });
this.logger.log({ selectedNode: selNode, level: 'INFO', fileName: 'Config Setup Variable', msg: 'LN IMPLEMENTATION: ' + selNode.ln_implementation });
this.logger.log({ selectedNode: selNode, level: 'INFO', fileName: 'Config Setup Variable', msg: 'FIAT CONVERSION: ' + selNode.fiat_conversion });
this.logger.log({ selectedNode: selNode, level: 'INFO', fileName: 'Config Setup Variable', msg: 'CURRENCY UNIT: ' + selNode.currency_unit });
this.logger.log({ selectedNode: selNode, level: 'INFO', fileName: 'Config Setup Variable', msg: 'LN SERVER URL: ' + selNode.ln_server_url });
this.logger.log({ selectedNode: selNode, level: 'INFO', fileName: 'Config Setup Variable', msg: 'LOGOUT REDIRECT LINK: ' + this.logout_redirect_link + '\r\n' });
}
};
public filterData = (dataKey, lnImplementation) => {
let search_string = '';
if (lnImplementation === 'ECL') {
switch (dataKey) {
case 'GetInfo': search_string = 'INFO: GetInfo => Get Info Response: '; break;
case 'Fees': search_string = 'INFO: Fees => Fee Response: '; break;
case 'Payments': search_string = 'INFO: Fees => Payments Response: '; break;
case 'Invoices': search_string = 'INFO: Invoice => Invoices List Received: '; break;
case 'OnChainBalance': search_string = 'INFO: Onchain => Balance Received: '; break;
case 'Peers': search_string = 'INFO: Peers => Peers with Alias: '; break;
case 'Channels': search_string = 'INFO: Channels => Simplified Channels with Alias: '; break;
default: search_string = 'Random Line'; break;
}
} else if (lnImplementation === 'CLN') {
switch (dataKey) {
case 'GetInfo': search_string = 'DEBUG: GetInfo => Node Information. '; break;
case 'Fees': search_string = 'DEBUG: Fees => Fee Received. '; break;
case 'Payments': search_string = 'DEBUG: Payments => Payment List Received: '; break;
case 'Invoices': search_string = 'DEBUG: Invoice => Invoices List Received. '; break;
case 'ChannelBalance': search_string = 'DEBUG: Channels => Local Remote Balance. '; break;
case 'Peers': search_string = 'DEBUG: Peers => Peers with Alias: '; break;
case 'Channels': search_string = 'DEBUG: Channels => List Channels: '; break;
case 'Balance': search_string = 'DEBUG: Balance => Balance Received. '; break;
case 'ForwardingHistory': search_string = 'DEBUG: Channels => Forwarding History Received: '; break;
case 'UTXOs': search_string = 'DEBUG: OnChain => List Funds Received. '; break;
case 'FeeRateperkb': search_string = 'DEBUG: Network => Network Fee Rates Received for perkb. '; break;
case 'FeeRateperkw': search_string = 'DEBUG: Network => Network Fee Rates Received for perkw. '; break;
default: search_string = 'Random Line'; break;
}
}
const foundDataLine = this.dummy_data_array_from_file.find((dataItem) => dataItem.includes(search_string));
const dataStr = foundDataLine ? foundDataLine.substring((foundDataLine.indexOf(search_string)) + search_string.length) : '{}';
return JSON.parse(dataStr);
};
}
export const Common = new CommonService();