BikBikBikBikBik/blocke

/*
Copyright (C) 2017 BikBikBikBikBik

This file is part of blocke.

blocke is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.

blocke is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with blocke.  If not, see <http://www.gnu.org/licenses/>.
*/
const { Account, Block, Network, Transaction } = require('./models');
const resources = require('./resources');
const _ = require('underscore');

class GameCreditsTypeMapper {
    mapAccount(account) {
        return new Account(account.address, account.balance);
    }
    
    mapBlock(block) {
        return new Block(parseFloat(block.difficulty), block.hash, block.height, new Date(block.time * 1000), block.tx.length);
    }
    
    mapNetworkInfo(network) {
        return new Network(0, network.hashrate, network.numBlocks);
    }
    
    mapTransaction(transaction) {
        if (transaction.vin.length === 1 && typeof(transaction.vin[0].coinbase) === 'string') {
            transaction.vin[0].address = resources.coinbaseAddressValue;
            transaction.vin[0].value = transaction.total;
        }
        
        return new Transaction(_.reduce(transaction.vin, (total, input) => total + input.value, 0), transaction.blockhash, transaction.txid,
            _.map(transaction.vout, (output) => ({ address: output.addresses[0], amount: output.value })),
            _.map(transaction.vin, (input) => ({ address: input.address, amount: input.value })), new Date(transaction.blocktime * 1000));
    }
}

module.exports = new GameCreditsTypeMapper();