切换支付国家汇率同步数据源
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hy001
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@ -1,16 +1,17 @@
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package com.red.circle.order.inner.service.impl;
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package com.red.circle.order.inner.service.impl;
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import com.alibaba.nacos.shaded.com.google.common.collect.Lists;
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import com.fasterxml.jackson.databind.JsonNode;
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import com.fasterxml.jackson.databind.ObjectMapper;
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import com.google.api.client.util.Maps;
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import com.red.circle.framework.core.response.CommonErrorCode;
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import com.red.circle.framework.core.asserts.ResponseAssert;
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import com.red.circle.framework.dto.PageResult;
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import com.red.circle.framework.mybatis.constant.PageConstant;
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import com.red.circle.order.app.command.pay.web.strategy.PayPlaceAnOrderService;
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import com.red.circle.order.infra.database.rds.entity.pay.PayCountry;
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import com.red.circle.order.infra.database.rds.entity.pay.PayCountryChannel;
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import com.red.circle.order.infra.database.rds.entity.pay.PayCountryChannelDetails;
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import com.red.circle.order.infra.database.rds.service.pay.PayCountryChannelDetailsService;
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import com.red.circle.order.infra.database.rds.service.pay.PayCountryChannelDetailsService;
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import com.red.circle.order.infra.database.rds.service.pay.PayCountryChannelService;
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import com.red.circle.order.infra.database.rds.service.pay.PayCountryService;
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import com.red.circle.order.inner.convertor.WebPayInnerConvertor;
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@ -31,8 +32,15 @@ import com.red.circle.tool.core.date.TimestampUtils;
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import com.red.circle.tool.core.text.StringUtils;
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import com.red.circle.other.inner.enums.user.RegionRelationGroupEnum;
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import com.red.circle.other.inner.endpoint.user.region.RegionRelationClient;
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import java.io.IOException;
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import java.math.BigDecimal;
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import java.math.RoundingMode;
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import java.net.URI;
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import java.net.http.HttpClient;
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import java.net.http.HttpRequest;
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import java.net.http.HttpResponse;
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import java.nio.charset.StandardCharsets;
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import java.time.Duration;
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import java.util.ArrayList;
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import java.util.Currency;
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import java.util.List;
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@ -43,22 +51,37 @@ import java.util.Objects;
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import java.util.Optional;
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import java.util.Set;
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import java.util.stream.Collectors;
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import lombok.RequiredArgsConstructor;
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import org.springframework.stereotype.Service;
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import lombok.RequiredArgsConstructor;
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import lombok.extern.slf4j.Slf4j;
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import org.springframework.stereotype.Service;
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/**
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* 开通支付国家.
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*
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* @author pengliang on 2023/11/3
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*/
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@Service
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@Service
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@RequiredArgsConstructor
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@Slf4j
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public class PayCountryClientServiceImpl implements PayCountryClientService {
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private static final String BASE_CURRENCY = "USD";
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private static final String SOURCE_NAME = "ISO4217/PayerMax";
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private static final String SOURCE_NAME = "ISO4217/PublicExchangeRate";
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private static final BigDecimal HUNDRED = BigDecimal.valueOf(100);
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private static final int RATE_SCALE = 8;
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private static final Duration EXCHANGE_RATE_TIMEOUT = Duration.ofSeconds(8);
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private static final ObjectMapper OBJECT_MAPPER = new ObjectMapper();
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private static final List<ExchangeRateSource> EXCHANGE_RATE_SOURCES = List.of(
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new ExchangeRateSource("open.er-api.com", "https://open.er-api.com/v6/latest/USD",
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ExchangeRateSourceType.OPEN_EXCHANGE_RATE),
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new ExchangeRateSource("currency-api",
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"https://cdn.jsdelivr.net/npm/@fawazahmed0/currency-api@latest/v1/currencies/usd.json",
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ExchangeRateSourceType.FAWAZ_CURRENCY_API),
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new ExchangeRateSource("floatrates.com", "https://www.floatrates.com/daily/usd.json",
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ExchangeRateSourceType.FLOAT_RATES),
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new ExchangeRateSource("frankfurter.dev",
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"https://api.frankfurter.dev/v1/latest?base=USD",
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ExchangeRateSourceType.FRANKFURTER));
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private final PayCountryService payCountryService;
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private final SysCountryCodeClient countryCodeClient;
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@ -67,7 +90,9 @@ public class PayCountryClientServiceImpl implements PayCountryClientService {
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private final SysCountryCodeClient sysCountryCodeClient;
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private final PayCountryChannelService payCountryChannelService;
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private final PayCountryChannelDetailsService payCountryChannelDetailsService;
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private final PayPlaceAnOrderService payPlaceAnOrderService;
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private final HttpClient exchangeRateHttpClient = HttpClient.newBuilder()
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.connectTimeout(EXCHANGE_RATE_TIMEOUT)
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.build();
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@Override
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@ -316,23 +341,24 @@ public class PayCountryClientServiceImpl implements PayCountryClientService {
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.filter(currency -> !Objects.equals(BASE_CURRENCY, currency))
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.collect(Collectors.toSet());
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Map<String, BigDecimal> rateMap = Maps.newHashMap();
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rateMap.put(BASE_CURRENCY, BigDecimal.ONE);
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rateMap.putAll(payPlaceAnOrderService.getRealTimeExchangeRates(BASE_CURRENCY, targetCurrencies));
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ExchangeRateFetchResult exchangeRateFetchResult = fetchLatestUsdRates(targetCurrencies);
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Map<String, BigDecimal> rateMap = exchangeRateFetchResult.getRates();
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List<PayCountry> updates = payCountries.stream()
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.map(payCountry -> buildSyncUpdate(payCountry, countryMap.get(payCountry.getCountryId()),
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currencyMap.get(payCountry.getId()), rateMap, markupMultiplier, skippedCountries))
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.filter(Objects::nonNull)
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.collect(Collectors.toList());
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ResponseAssert.isTrue(CommonErrorCode.OPERATING_FAILURE,
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payCountryService.updateCurrencyRates(updates));
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if (!CollectionUtils.isEmpty(updates)) {
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ResponseAssert.isTrue(CommonErrorCode.OPERATING_FAILURE,
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payCountryService.updateCurrencyRates(updates));
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}
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return new PayCountryCurrencyRateSyncDTO()
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.setTotalCount(payCountries.size())
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.setUpdatedCount(updates.size())
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.setSkippedCount(skippedCountries.size())
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.setSourceName(SOURCE_NAME)
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.setSourceName(exchangeRateFetchResult.getSourceName())
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.setSkippedCountries(skippedCountries);
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}
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@ -348,12 +374,132 @@ public class PayCountryClientServiceImpl implements PayCountryClientService {
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return null;
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}
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payCountry.setCurrency(currency);
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payCountry.setUsdExchangeRate(rate.multiply(markupMultiplier).setScale(RATE_SCALE,
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RoundingMode.HALF_UP));
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payCountry.setUsdExchangeRate(roundUpRate(rate.multiply(markupMultiplier)));
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payCountry.setUpdateTime(TimestampUtils.now());
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return payCountry;
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}
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private ExchangeRateFetchResult fetchLatestUsdRates(Set<String> targetCurrencies) {
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Map<String, BigDecimal> rateMap = Maps.newHashMap();
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rateMap.put(BASE_CURRENCY, BigDecimal.ONE);
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if (CollectionUtils.isEmpty(targetCurrencies)) {
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return new ExchangeRateFetchResult(rateMap, SOURCE_NAME);
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}
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Set<String> missingCurrencies = targetCurrencies.stream()
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.filter(StringUtils::isNotBlank)
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.map(currency -> currency.trim().toUpperCase(Locale.ROOT))
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.filter(currency -> !Objects.equals(BASE_CURRENCY, currency))
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.collect(Collectors.toSet());
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if (CollectionUtils.isEmpty(missingCurrencies)) {
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return new ExchangeRateFetchResult(rateMap, SOURCE_NAME);
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}
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List<String> sourceNames = new ArrayList<>();
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for (ExchangeRateSource source : EXCHANGE_RATE_SOURCES) {
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if (CollectionUtils.isEmpty(missingCurrencies)) {
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break;
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}
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try {
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Map<String, BigDecimal> sourceRates = fetchRatesFromSource(source);
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int beforeSize = missingCurrencies.size();
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missingCurrencies.removeIf(currency -> {
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BigDecimal rate = sourceRates.get(currency);
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if (Objects.isNull(rate) || rate.compareTo(BigDecimal.ZERO) <= 0) {
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return false;
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}
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rateMap.put(currency, rate);
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return true;
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});
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if (missingCurrencies.size() < beforeSize) {
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sourceNames.add(source.getName());
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}
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} catch (Exception e) {
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log.warn("同步支付国家汇率源失败, source={}", source.getName(), e);
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}
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}
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String sourceName = sourceNames.isEmpty()
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? SOURCE_NAME
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: SOURCE_NAME + "/" + String.join(",", sourceNames);
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return new ExchangeRateFetchResult(rateMap, sourceName);
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}
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private Map<String, BigDecimal> fetchRatesFromSource(ExchangeRateSource source)
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throws IOException, InterruptedException {
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HttpRequest request = HttpRequest.newBuilder(URI.create(source.getUrl()))
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.timeout(EXCHANGE_RATE_TIMEOUT)
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.header("Accept", "application/json")
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.GET()
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.build();
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HttpResponse<String> response = exchangeRateHttpClient.send(request,
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HttpResponse.BodyHandlers.ofString(StandardCharsets.UTF_8));
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if (response.statusCode() < 200 || response.statusCode() >= 300) {
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throw new IOException("exchange rate source http status " + response.statusCode());
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}
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JsonNode root = OBJECT_MAPPER.readTree(response.body());
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return switch (source.getType()) {
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case OPEN_EXCHANGE_RATE -> parseStandardRates(root.path("rates"));
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case FAWAZ_CURRENCY_API -> parseStandardRates(root.path("usd"));
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case FLOAT_RATES -> parseFloatRates(root);
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case FRANKFURTER -> parseStandardRates(root.path("rates"));
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};
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}
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private Map<String, BigDecimal> parseStandardRates(JsonNode ratesNode) {
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Map<String, BigDecimal> rateMap = Maps.newHashMap();
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if (Objects.isNull(ratesNode) || !ratesNode.isObject()) {
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return rateMap;
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}
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ratesNode.fields().forEachRemaining(entry -> {
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BigDecimal rate = readPositiveRate(entry.getValue());
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if (Objects.nonNull(rate)) {
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rateMap.put(entry.getKey().trim().toUpperCase(Locale.ROOT), rate);
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}
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});
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return rateMap;
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}
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private Map<String, BigDecimal> parseFloatRates(JsonNode root) {
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Map<String, BigDecimal> rateMap = Maps.newHashMap();
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if (Objects.isNull(root) || !root.isObject()) {
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return rateMap;
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}
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root.fields().forEachRemaining(entry -> {
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JsonNode item = entry.getValue();
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String currency = Optional.ofNullable(item.path("alphaCode").asText(null))
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.filter(StringUtils::isNotBlank)
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.orElseGet(() -> Optional.ofNullable(item.path("code").asText(null))
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.filter(StringUtils::isNotBlank)
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.orElse(entry.getKey()));
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BigDecimal rate = readPositiveRate(item.path("rate"));
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if (StringUtils.isNotBlank(currency) && Objects.nonNull(rate)) {
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rateMap.put(currency.trim().toUpperCase(Locale.ROOT), rate);
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}
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});
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return rateMap;
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}
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private BigDecimal readPositiveRate(JsonNode node) {
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if (Objects.isNull(node) || node.isMissingNode() || node.isNull()) {
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return null;
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}
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try {
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BigDecimal rate = new BigDecimal(node.asText());
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return rate.compareTo(BigDecimal.ZERO) > 0 ? rate : null;
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} catch (NumberFormatException e) {
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return null;
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}
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}
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private BigDecimal roundUpRate(BigDecimal rate) {
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// 与参考项目保持一致：先叠加上浮比例，再向上保留 1 位小数，避免后台显示低于实时成本。
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return rate.movePointRight(1)
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.setScale(0, RoundingMode.CEILING)
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.movePointLeft(1)
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.setScale(1);
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}
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private String resolveCountryCurrency(SysCountryCodeDTO country) {
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if (Objects.isNull(country) || StringUtils.isBlank(country.getAlphaTwo())) {
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return "";
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@ -381,6 +527,57 @@ public class PayCountryClientServiceImpl implements PayCountryClientService {
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return countryName + "(" + payCountry.getId() + "): " + reason;
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}
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private enum ExchangeRateSourceType {
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OPEN_EXCHANGE_RATE,
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FAWAZ_CURRENCY_API,
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FLOAT_RATES,
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FRANKFURTER
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}
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private static final class ExchangeRateSource {
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private final String name;
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private final String url;
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private final ExchangeRateSourceType type;
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private ExchangeRateSource(String name, String url, ExchangeRateSourceType type) {
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this.name = name;
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this.url = url;
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this.type = type;
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}
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private String getName() {
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return name;
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}
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private String getUrl() {
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return url;
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}
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private ExchangeRateSourceType getType() {
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return type;
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}
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}
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private static final class ExchangeRateFetchResult {
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private final Map<String, BigDecimal> rates;
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private final String sourceName;
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private ExchangeRateFetchResult(Map<String, BigDecimal> rates, String sourceName) {
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this.rates = rates;
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this.sourceName = sourceName;
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}
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private Map<String, BigDecimal> getRates() {
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return rates;
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}
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private String getSourceName() {
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return sourceName;
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}
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}
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@Override
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public List<PayCountryDTO> listPayCountryByRegionId(String regionId) {
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