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36 lines
1.5 KiB
JavaScript
36 lines
1.5 KiB
JavaScript
var request = require('request');
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var options = require("../connect");
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var config = require('../config');
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exports.getGraphInfo = (req, res, next) => {
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options.url = config.lnd_server_url + '/graph/info';
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request.get(options, (error, response, body) => {
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const body_str = (undefined === body) ? '' : JSON.stringify(body);
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const search_idx = (undefined === body) ? -1 : body_str.search('Not Found');
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console.log('Network Information Received: ' + body_str);
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if(undefined === body || search_idx > -1 || body.error) {
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res.status(500).json({
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message: "Fetching network Info failed!",
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error: (undefined === body || search_idx > -1) ? 'ERROR From Server!' : body.error
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});
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} else {
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body.avg_out_degree = (undefined === body.avg_out_degree) ? 0 : twoDecimalRound(body.avg_out_degree);
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body.total_network_capacity = (undefined === body.total_network_capacity) ? 0 : convertToBTC(body.total_network_capacity);
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body.avg_channel_size = (undefined === body.avg_channel_size) ? 0 : convertToBTC(body.avg_channel_size);
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body.min_channel_size = (undefined === body.min_channel_size) ? 0 : convertToBTC(body.min_channel_size);
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body.max_channel_size = (undefined === body.max_channel_size) ? 0 : convertToBTC(body.max_channel_size);
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console.log('Network Information After Rounding and Conversion: ' + body_str);
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res.status(200).json(body);
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}
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});
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twoDecimalRound = (num) => {
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return num.toFixed(2);
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};
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convertToBTC = (num) => {
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return (num / 100000000).toFixed(6);
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};
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};
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