120 lines
2.9 KiB
JavaScript
120 lines
2.9 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 TransactionOut = require('../app/models/TransactionOut');
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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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}
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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) { try {self.db.collections.blocks.drop(b);} catch (e) { return b(); } },
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function(b) { try {self.db.collections.transactionitems.drop(b);} catch (e) { return b(); } },
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function(b) { try {self.db.collections.transactionouts.drop(b);} catch (e) { return 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, updated_addrs){
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if (err) return cb(err);
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self._handleBroadcast(block, inserted_txs, updated_addrs);
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return cb();
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});
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};
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Sync.prototype._handleBroadcast = function(block, inserted_txs, updated_addrs) {
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var self = this;
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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 (updated_addrs && self.opts.broadcast_addresses) {
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updated_addrs.forEach(function(addr, txs){
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txs.forEach(function(addr, t){
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sockets.broadcast_address_tx(addr, {'txid': t});
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});
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});
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}
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};
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Sync.prototype.storeTxs = function(txs, cb) {
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var self = this;
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TransactionOut.createFromArray(txs, function(err, inserted_txs, updated_addrs) {
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if (err) return cb(err);
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self._handleBroadcast(null, inserted_txs, updated_addrs);
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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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