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119 lines
4.1 KiB
119 lines
4.1 KiB
/*
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* Copyright (c) 2017-2021 m2049r et al.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.m2049r.xmrwallet.service.shift.sideshift.network;
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import androidx.annotation.NonNull;
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import com.m2049r.xmrwallet.service.shift.NetworkCallback;
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import com.m2049r.xmrwallet.service.shift.ShiftApiCall;
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import com.m2049r.xmrwallet.util.DateHelper;
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import com.m2049r.xmrwallet.service.shift.sideshift.api.RequestQuote;
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import com.m2049r.xmrwallet.service.shift.sideshift.api.SideShiftApi;
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import com.m2049r.xmrwallet.service.shift.ShiftCallback;
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import com.m2049r.xmrwallet.util.ServiceHelper;
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import org.json.JSONException;
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import org.json.JSONObject;
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import java.text.DecimalFormat;
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import java.text.ParseException;
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import java.util.Date;
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import lombok.Getter;
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import timber.log.Timber;
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class RequestQuoteImpl implements RequestQuote {
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@Getter
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private final double btcAmount;
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@Getter
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private final String id;
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@Getter
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private final Date createdAt;
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@Getter
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private final Date expiresAt;
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@Getter
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private final double xmrAmount;
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@Getter
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private final double price;
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// TODO do something with errors - they always seem to send us 500
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RequestQuoteImpl(final JSONObject jsonObject) throws JSONException {
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// sanity checks
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final String depositMethod = jsonObject.getString("depositMethod");
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final String settleMethod = jsonObject.getString("settleMethod");
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if (!"xmr".equals(depositMethod) || !ServiceHelper.ASSET.equals(settleMethod))
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throw new IllegalStateException();
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btcAmount = jsonObject.getDouble("settleAmount");
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id = jsonObject.getString("id");
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try {
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final String created = jsonObject.getString("createdAt");
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createdAt = DateHelper.parse(created);
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final String expires = jsonObject.getString("expiresAt");
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expiresAt = DateHelper.parse(expires);
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} catch (ParseException ex) {
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throw new JSONException(ex.getLocalizedMessage());
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}
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xmrAmount = jsonObject.getDouble("depositAmount");
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price = jsonObject.getDouble("rate");
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}
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public static void call(@NonNull final ShiftApiCall api, final double btcAmount,
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@NonNull final ShiftCallback<RequestQuote> callback) {
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try {
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final JSONObject request = createRequest(btcAmount);
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api.call("quotes", request, new NetworkCallback() {
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@Override
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public void onSuccess(JSONObject jsonObject) {
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try {
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callback.onSuccess(new RequestQuoteImpl(jsonObject));
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} catch (JSONException ex) {
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callback.onError(ex);
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}
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}
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@Override
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public void onError(Exception ex) {
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callback.onError(ex);
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}
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});
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} catch (JSONException ex) {
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callback.onError(ex);
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}
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}
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/**
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* Create JSON request object
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*
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* @param xmrAmount how much XMR to shift to BTC
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*/
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static JSONObject createRequest(final double btcAmount) throws JSONException {
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final JSONObject jsonObject = new JSONObject();
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jsonObject.put("depositMethod", "xmr");
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jsonObject.put("settleMethod", ServiceHelper.ASSET);
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// #sideshift is silly and likes numbers as strings
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String amount = AmountFormatter.format(btcAmount);
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jsonObject.put("settleAmount", amount);
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return jsonObject;
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}
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static DecimalFormat AmountFormatter = new DecimalFormat("#.############");
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}
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