bitcore-node-zcash/lib/Sync.js

96 lines
2.1 KiB
JavaScript

'use strict';
require('classtool');
function spec() {
var mongoose = require('mongoose');
var config = require('../config/config');
var Block = require('../app/models/Block');
var Transaction = require('../app/models/Transaction');
var sockets = require('../app/controllers/socket.js');
function Sync() {
this.tx_count = 0;
}
Sync.prototype.storeBlock = function(block, cb) {
var that = this;
Block.customCreate(block, function(err, block, inserted_txs){
if (err) return cb(err);
if (block && that.opts.broadcast_blocks) {
sockets.broadcast_block(block);
}
if (inserted_txs && that.opts.broadcast_txs) {
inserted_txs.forEach(function(tx) {
sockets.broadcast_tx(tx);
});
}
if (inserted_txs)
that.tx_count += inserted_txs.length;
return cb();
});
};
Sync.prototype.storeTxs = function(txs, inTime, cb) {
var that = this;
var time = inTime ? inTime : Math.round(new Date().getTime() / 1000);
Transaction.createFromArray(txs, time, function(err, inserted_txs) {
if (!err && inserted_txs && that.opts.broadcast_txs) {
inserted_txs.forEach(function(tx) {
sockets.broadcast_tx(tx);
});
}
return cb(err);
});
};
Sync.prototype.init = function(opts, cb) {
var that = this;
that.opts = opts;
if (!(opts && opts.skip_db_connection)) {
if (!mongoose.connection) {
mongoose.connect(config.db, {server: {auto_reconnect: true}} );
}
this.db = mongoose.connection;
this.db.on('error', function(err) {
console.log('connection error:' + err);
mongoose.disconnect();
});
this.db.on('disconnect', function(err) {
console.log('disconnect:' + err);
mongoose.connect(config.db, {server: {auto_reconnect: true}} );
});
return that.db.once('open', cb);
}
else return cb();
};
Sync.prototype.close = function() {
if (!(this.opts && this.opts.skip_db_connection)) {
this.db.close();
}
};
return Sync;
}
module.defineClass(spec);