insight-ui-zcash/app/controllers/socket.js

52 lines
1.1 KiB
JavaScript

'use strict';
// server-side socket behaviour
// io is a variable already taken in express
var ios = null;
var util = require('bitcore/util/util');
module.exports.init = function(app, io_ext) {
ios = io_ext;
ios.set('log level', 1); // reduce logging
ios.sockets.on('connection', function(socket) {
socket.on('subscribe', function(topic) {
socket.join(topic);
});
});
};
module.exports.broadcastTx = function(tx) {
if (ios) {
var t = {};
if (typeof tx === 'string') {
t = { txid: tx };
}
else {
t = tx;
// Outputs
var valueOut = 0;
t.vout.forEach( function(o) {
valueOut += o.value * util.COIN;
});
t.valueOut = parseInt(valueOut) / util.COIN;
}
ios.sockets.in('inv').emit('tx', t);
}
};
module.exports.broadcastBlock = function(block) {
if (ios) ios.sockets.in('inv').emit('block', block);
};
module.exports.broadcastAddressTx = function(address, tx) {
if (ios) ios.sockets.in(address).emit(address, tx);
};
module.exports.broadcastSyncInfo = function(historicSync) {
if (ios) {
ios.sockets.in('sync').emit('status', historicSync);
}
};