bisq.core.provider.fee.FeeProvider.java Source code

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Here is the source code for bisq.core.provider.fee.FeeProvider.java

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/*
 * This file is part of Bisq.
 *
 * Bisq is free software: you can redistribute it and/or modify it
 * under the terms of the GNU Affero General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or (at
 * your option) any later version.
 *
 * Bisq 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 Affero General Public
 * License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with Bisq. If not, see <http://www.gnu.org/licenses/>.
 */

package bisq.core.provider.fee;

import bisq.core.provider.HttpClientProvider;
import bisq.core.provider.PriceNodeHttpClient;
import bisq.core.provider.ProvidersRepository;

import bisq.common.app.Version;
import bisq.common.util.Tuple2;

import com.google.gson.Gson;
import com.google.gson.internal.LinkedTreeMap;

import com.google.inject.Inject;

import java.io.IOException;

import java.util.HashMap;
import java.util.Map;

import lombok.extern.slf4j.Slf4j;

@Slf4j
public class FeeProvider extends HttpClientProvider {

    @Inject
    public FeeProvider(PriceNodeHttpClient httpClient, ProvidersRepository providersRepository) {
        super(httpClient, providersRepository.getBaseUrl(), false);
    }

    public Tuple2<Map<String, Long>, Map<String, Long>> getFees() throws IOException {
        String json = httpClient.requestWithGET("getFees", "User-Agent",
                "bisq/" + Version.VERSION + ", uid:" + httpClient.getUid());

        LinkedTreeMap<String, Object> linkedTreeMap = new Gson().<LinkedTreeMap<String, Object>>fromJson(json,
                LinkedTreeMap.class);
        Map<String, Long> tsMap = new HashMap<>();
        tsMap.put("bitcoinFeesTs", ((Double) linkedTreeMap.get("bitcoinFeesTs")).longValue());

        Map<String, Long> map = new HashMap<>();

        try {
            //noinspection unchecked
            LinkedTreeMap<String, Double> dataMap = (LinkedTreeMap<String, Double>) linkedTreeMap.get("dataMap");
            Long btcTxFee = dataMap.get("btcTxFee").longValue();

            map.put("BTC", btcTxFee);
        } catch (Throwable t) {
            log.error(t.toString());
            t.printStackTrace();
        }
        return new Tuple2<>(tsMap, map);
    }
}