BikBikBikBikBik/blocke

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lib/api/etheradapter.js

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/*
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 etherchainClient = require('./etherchain');
const ethplorerClient = require('./ethplorer');

class EtherAdapter {
    getAccount(accountAddress) {
        return ethplorerClient.getAccount(accountAddress);
    }
    
    getBlockByNumberOrHash(blockId) {
        return etherchainClient.getBlockByNumberOrHash(blockId);
    }
    
    getNetworkInfo() {
        return etherchainClient.getNetworkInfo();
    }
    
    getTransaction(transactionHash) {
        return ethplorerClient.getTransaction(transactionHash).then((res) => this.updateTransactionBlockHash(res));
    }
    
    updateTransactionBlockHash(transaction) {
        const blockId = `${transaction.blockNumber}`;
        
        return this.getBlockByNumberOrHash(blockId).then((res) => {
            transaction.blockHash = res.hash;
            
            return transaction;
        }).catch(() => {
            transaction.blockHash = blockId;
            
            return transaction;
        });
    }
}

module.exports = new EtherAdapter();