flocore-node/api/controllers/transactions.js
2015-03-06 19:06:19 -03:00

89 lines
1.7 KiB
JavaScript

'use strict';
var Promise = require('bluebird');
var bitcore = require('bitcore');
var _ = bitcore.deps._;
var $ = bitcore.util.preconditions;
var Transaction = bitcore.Transaction;
var BitcoreNode = require('../../');
var Transactions = {};
var node;
Transactions.setNode = function(aNode) {
node = aNode;
};
/*
* params
*/
/*
* Finds a transaction by its hash
*/
Transactions.txHashParam = function(req, res, next, txHash) {
node.getTransaction(txHash)
.then(function(tx) {
req.tx = tx;
})
.then(next)
.catch(BitcoreNode.errors.Transactions.NotFound, function() {
res.status(404).send('Transaction with id ' + txHash + ' not found');
});
};
/*
* controllers
*/
/*
* get transaction by its hash
*/
Transactions.get = function(req, res) {
$.checkState(req.tx instanceof Transaction);
res.send(req.tx.toObject());
};
/**
* send a transaction to the bitcoin network
*/
Transactions.send = function(req, res) {
var raw = req.body.raw;
if (_.isUndefined(raw)) {
Transaction._sendError(res);
return;
}
var tx;
try {
tx = new Transaction(raw);
} catch (e) {
Transaction._sendError(res);
return;
}
node.broadcast(tx)
.then(function() {
res.send('Transaction broadcasted successfully');
})
.catch(BitcoreNode.errors.Transactions.CantBroadcast, function(err) {
res.status(422).send(err.message);
});
};
Transaction._sendError = function(res) {
res.status(422);
res.send('/v1/transactions/send parameter must be a raw transaction hex');
};
Transactions.getTxError = function(req, res) {
res.status(422);
res.send('/v1/transactions/ parameter must be a 64 digit hex');
};
module.exports = Transactions;