114 lines
2.6 KiB
JavaScript
114 lines
2.6 KiB
JavaScript
'use strict';
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require('classtool');
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function spec() {
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var mongoose = require('mongoose');
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var config = require('../config/config');
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var Block = require('../app/models/Block');
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var Transaction = require('../app/models/Transaction');
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var sockets = require('../app/controllers/socket.js');
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var async = require('async');
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function Sync() {
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this.tx_count = 0;
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}
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Sync.prototype.init = function(opts, cb) {
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var self = this;
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self.opts = opts;
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if (!(opts && opts.skipDbConnection)) {
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if (mongoose.connection.readyState !== 1) {
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mongoose.connect(config.db, function(err) {
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if (err) {
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console.log('CRITICAL ERROR: connecting to mongoDB:',err);
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return (err);
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}
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});
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}
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self.db = mongoose.connection;
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self.db.on('error', function(err) {
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console.log('MongoDB ERROR:' + err);
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return cb(err);
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});
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self.db.on('disconnect', function(err) {
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console.log('MongoDB disconnect:' + err);
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return cb(err);
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});
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return self.db.once('open', function(err) {
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return cb(err);
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});
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}
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else return cb();
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};
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Sync.prototype.close = function() {
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if ( this.db && this.db.readyState ) {
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this.db.close();
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}
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};
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Sync.prototype.destroy = function(next) {
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var self = this;
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async.series([
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function(b) { return self.db.collections.blocks.drop(b);},
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function(b) { return self.db.collections.transactions.drop(b);},
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function(b) { return self.db.collections.transactionitems.drop(b);},
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], next);
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};
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Sync.prototype.storeBlock = function(block, cb) {
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var self = this;
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Block.customCreate(block, function(err, block, inserted_txs){
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if (err) return cb(err);
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if (block && self.opts.broadcast_blocks) {
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sockets.broadcast_block(block);
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}
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if (inserted_txs && self.opts.broadcast_txs) {
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inserted_txs.forEach(function(tx) {
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sockets.broadcast_tx(tx);
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});
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}
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if (inserted_txs)
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self.tx_count += inserted_txs.length;
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return cb();
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});
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};
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Sync.prototype.storeTxs = function(txs, inTime, cb) {
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var self = this;
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var time = inTime ? inTime : Math.round(new Date().getTime() / 1000);
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Transaction.createFromArray(txs, time, function(err, inserted_txs) {
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if (!err && inserted_txs && self.opts.broadcast_txs) {
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inserted_txs.forEach(function(tx) {
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sockets.broadcast_tx(tx);
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});
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}
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return cb(err);
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});
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};
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return Sync;
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}
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module.defineClass(spec);
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