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var express = require('express')
, path = require('path')
, bitcoinapi = require('bitcoin-node-api')
, favicon = require('static-favicon')
, logger = require('morgan')
, cookieParser = require('cookie-parser')
, bodyParser = require('body-parser')
, settings = require('./lib/settings')
, routes = require('./routes/index')
, lib = require('./lib/explorer')
, db = require('./lib/database')
, locale = require('./lib/locale')
, request = require('request');
var app = express();
// bitcoinapi
bitcoinapi.setWalletDetails(settings.wallet);
if (settings.heavy != true) {
bitcoinapi.setAccess('only', ['getinfo', 'getnetworkhashps', 'getmininginfo','getdifficulty', 'getconnectioncount',
'getblockcount', 'getblockhash', 'getblock', 'getrawtransaction', 'getpeerinfo', 'gettxoutsetinfo']);
} else {
// enable additional heavy api calls
/*
getvote - Returns the current block reward vote setting.
getmaxvote - Returns the maximum allowed vote for the current phase of voting.
getphase - Returns the current voting phase ('Mint', 'Limit' or 'Sustain').
getreward - Returns the current block reward, which has been decided democratically in the previous round of block reward voting.
getnextrewardestimate - Returns an estimate for the next block reward based on the current state of decentralized voting.
getnextrewardwhenstr - Returns string describing how long until the votes are tallied and the next block reward is computed.
getnextrewardwhensec - Same as above, but returns integer seconds.
getsupply - Returns the current money supply.
getmaxmoney - Returns the maximum possible money supply.
*/
bitcoinapi.setAccess('only', ['getinfo', 'getstakinginfo', 'getnetworkhashps', 'getdifficulty', 'getconnectioncount',
'getblockcount', 'getblockhash', 'getblock', 'getrawtransaction','getmaxmoney', 'getvote',
'getmaxvote', 'getphase', 'getreward', 'getnextrewardestimate', 'getnextrewardwhenstr',
'getnextrewardwhensec', 'getsupply', 'gettxoutsetinfo']);
}
// view engine setup
app.set('views', path.join(__dirname, 'views'));
app.set('view engine', 'jade');
app.use(favicon(path.join(__dirname, settings.favicon)));
app.use(logger('dev'));
app.use(bodyParser.json());
app.use(bodyParser.urlencoded());
app.use(cookieParser());
app.use(express.static(path.join(__dirname, 'public')));
// routes
app.use('/api', bitcoinapi.app);
app.use('/', routes);
app.use('/ext/getmoneysupply', function(req,res){
lib.get_supply(function(supply){
res.send(' '+supply);
});
});
app.use('/ext/getaddress/:hash', function(req,res){
db.get_address(req.param('hash'), function(address){
if (address) {
var a_ext = {
address: address.a_id,
sent: (address.sent / 100000000),
received: (address.received / 100000000),
balance: (address.balance / 100000000).toString().replace(/(^-+)/mg, ''),
last_txs: address.txs,
};
res.send(a_ext);
} else {
res.send({ error: 'address not found.', hash: req.param('hash')})
}
});
});
app.use('/ext/getbalance/:hash', function(req,res){
db.get_address(req.param('hash'), function(address){
if (address) {
res.send((address.balance / 100000000).toString().replace(/(^-+)/mg, ''));
} else {
res.send({ error: 'address not found.', hash: req.param('hash')})
}
});
});
app.use('/ext/getdistribution', function(req,res){
db.get_richlist(settings.coin, function(richlist){
db.get_stats(settings.coin, function(stats){
db.get_distribution(richlist, stats, function(dist){
res.send(dist);
});
});
});
});
app.use('/ext/getlasttxs/:min', function(req,res){
db.get_last_txs(settings.index.last_txs, (req.params.min * 100000000), function(txs){
res.send({data: txs});
});
});
app.use('/ext/connections', function(req,res){
db.get_peers(function(peers){
res.send({data: peers});
});
});
// locals
app.set('title', settings.title);
app.set('symbol', settings.symbol);
app.set('coin', settings.coin);
app.set('locale', locale);
app.set('display', settings.display);
app.set('markets', settings.markets);
app.set('twitter', settings.twitter);
app.set('facebook', settings.youtube);
app.set('googleplus', settings.googleplus);
app.set('youtube', settings.youtube);
app.set('genesis_block', settings.genesis_block);
app.set('index', settings.index);
app.set('heavy', settings.heavy);
app.set('txcount', settings.txcount);
app.set('nethash', settings.nethash);
app.set('nethash_units', settings.nethash_units);
app.set('show_sent_received', settings.show_sent_received);
app.set('logo', settings.logo);
app.set('theme', settings.theme);
app.set('labels', settings.labels);
// catch 404 and forward to error handler
app.use(function(req, res, next) {
var err = new Error('Not Found');
err.status = 404;
next(err);
});
// development error handler
// will print stacktrace
if (app.get('env') === 'development') {
app.use(function(err, req, res, next) {
res.status(err.status || 500);
res.render('error', {
message: err.message,
error: err
});
});
}
// production error handler
// no stacktraces leaked to user
app.use(function(err, req, res, next) {
res.status(err.status || 500);
res.render('error', {
message: err.message,
error: {}
});
});
module.exports = app;