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RTL/common.js

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var fs = require('fs');
var crypto = require('crypto');
var path = require('path');
var common = {};
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common.rtl_conf_file_path = '';
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common.rtl_pass = '';
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common.rtl_sso = 0;
common.port = 3000;
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common.rtl_cookie_path = '';
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common.logout_redirect_link = '/login';
common.cookie = '';
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common.secret_key = crypto.randomBytes(64).toString('hex');
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common.nodes = [];
common.selectedNode = {};
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common.getSelLNServerUrl = () => {
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return common.selectedNode.ln_server_url;
};
common.getOptions = () => {
common.selectedNode.options.method = 'GET';
common.selectedNode.options.form = {};
common.selectedNode.options.qs = {};
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return common.selectedNode.options;
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};
common.updateSelectedNodeOptions = () => {
if (!common.selectedNode) {
common.selectedNode = {};
}
common.selectedNode.options = {
url: '',
rejectUnauthorized: false,
json: true,
form: ''
};
try {
if (common.selectedNode && common.selectedNode.ln_implementation && common.selectedNode.ln_implementation.toUpperCase() === 'CLT') {
common.selectedNode.options.headers = { 'macaroon': Buffer.from(fs.readFileSync(path.join(common.selectedNode.macaroon_path, 'access.macaroon'))).toString("base64") };
} else {
common.selectedNode.options.headers = { 'Grpc-Metadata-macaroon': fs.readFileSync(path.join(common.selectedNode.macaroon_path, 'admin.macaroon')).toString('hex') };
}
return { status: 200, message: 'Updated Successfully!' };
} catch(err) {
common.selectedNode.options = {
url: '',
rejectUnauthorized: false,
json: true,
form: ''
};
console.error('Common Update Selected Node Options Error:' + JSON.stringify(err));
return { status: 502, message: err };
}
}
common.setOptions = () => {
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if (undefined !== common.nodes[0].options && undefined !== common.nodes[0].options.headers) { return; }
if (common.nodes && common.nodes.length > 0) {
common.nodes.forEach(node => {
node.options = {
url: '',
rejectUnauthorized: false,
json: true,
form: ''
};
try {
if (node.ln_implementation && node.ln_implementation.toUpperCase() === 'CLT') {
node.options.headers = { 'macaroon': Buffer.from(fs.readFileSync(path.join(node.macaroon_path, 'access.macaroon'))).toString("base64") };
} else {
node.options.headers = { 'Grpc-Metadata-macaroon': fs.readFileSync(path.join(node.macaroon_path, 'admin.macaroon')).toString('hex') };
}
} catch (err) {
console.error('Common Set Options Error:' + JSON.stringify(err));
node.options = {
url: '',
rejectUnauthorized: false,
json: true,
form: ''
};
}
});
common.updateSelectedNodeOptions();
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}
}
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common.findNode = (selNodeIndex) => {
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return common.nodes.find(node => node.index == selNodeIndex);
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}
common.replaceNode = (selNodeIndex, newNode) => {
common.nodes.splice(common.nodes.findIndex((node) => {node.index == selNodeIndex}), 1, newNode);
common.selectedNode = common.findNode(selNodeIndex);
}
common.convertToBTC = (num) => {
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return (num / 100000000).toFixed(6);
};
common.convertTimestampToDate = (num) => {
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return new Date(+num * 1000).toUTCString().substring(5, 22).replace(' ', '/').replace(' ', '/').toUpperCase();
};
common.sortAscByKey = (array, key) => {
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return array.sort(function (a, b) {
var x = +a[key]; var y = +b[key];
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return ((x < y) ? -1 : ((x > y) ? 1 : 0));
});
}
common.sortDescByKey = (array, key) => {
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const temp = array.sort(function (a, b) {
var x = +a[key]; var y = +b[key];
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return ((x > y) ? -1 : ((x < y) ? 1 : 0));
});
return temp;
}
common.newestOnTop = (array, key, value) => {
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var index = array.findIndex(function (item) {
return item[key] === value
});
var newlyAddedRecord = array.splice(index, 1);
array.unshift(newlyAddedRecord[0]);
return array;
}
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module.exports = common;