package com.yami.trading.service.contract;
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import cn.hutool.core.bean.BeanUtil;
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import cn.hutool.core.collection.CollectionUtil;
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import cn.hutool.core.util.StrUtil;
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import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
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import com.baomidou.mybatisplus.core.metadata.IPage;
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import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
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import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
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import com.yami.trading.bean.contract.domain.ContractApplyOrder;
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import com.yami.trading.bean.contract.domain.ContractOrder;
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import com.yami.trading.bean.contract.dto.ContractApplyOrderDTO;
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import com.yami.trading.bean.contract.query.ContractApplyOrderQuery;
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import com.yami.trading.bean.data.domain.Realtime;
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import com.yami.trading.bean.item.domain.Item;
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import com.yami.trading.bean.item.dto.ItemLeverageDTO;
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import com.yami.trading.bean.model.Wallet;
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import com.yami.trading.common.constants.Constants;
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import com.yami.trading.common.exception.BusinessException;
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import com.yami.trading.common.exception.YamiShopBindException;
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import com.yami.trading.common.util.DateUtil;
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import com.yami.trading.common.util.RandomUtil;
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import com.yami.trading.common.util.StringUtils;
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import com.yami.trading.dao.contract.ContractApplyOrderMapper;
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import com.yami.trading.service.MoneyLogService;
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import com.yami.trading.service.StrongLevelCalculationService;
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import com.yami.trading.service.data.DataService;
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import com.yami.trading.service.user.UserService;
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import com.yami.trading.service.WalletService;
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import com.yami.trading.service.item.ItemLeverageService;
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import com.yami.trading.service.item.ItemService;
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import com.yami.trading.service.syspara.SysparaService;
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import lombok.extern.slf4j.Slf4j;
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import org.apache.commons.collections.CollectionUtils;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.beans.factory.annotation.Qualifier;
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import org.springframework.stereotype.Service;
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import org.springframework.transaction.annotation.Transactional;
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import org.springframework.web.bind.annotation.RequestParam;
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import java.math.BigDecimal;
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import java.math.RoundingMode;
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import java.util.ArrayList;
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import java.util.HashMap;
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import java.util.List;
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import java.util.Map;
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import java.util.stream.Collectors;
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/**
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* 订单表Service
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*
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* @author lucas
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* @version 2023-03-29
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*/
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@Service
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@Transactional
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@Slf4j
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public class ContractApplyOrderService extends ServiceImpl<ContractApplyOrderMapper, ContractApplyOrder> {
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@Autowired
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private SysparaService sysparaService;
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@Autowired
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private UserService partyService;
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@Autowired
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private ItemService itemService;
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@Qualifier("dataService")
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@Autowired
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private DataService dataService;
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@Autowired
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private ItemLeverageService itemLeverageService;
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@Autowired
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private MoneyLogService moneyLogService;
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@Autowired
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private WalletService walletService;
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@Autowired
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private ContractOrderService contractOrderService;
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@Autowired
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private StrongLevelCalculationService strongLevelCalculationService;
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public Page<Map<String, Object>> findList(Page<ContractApplyOrder> page, String partyId, String symbol, String type, String startTime, String endTime, String symbolType) {
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QueryWrapper<ContractApplyOrder> queryWrapper = new QueryWrapper<>();
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queryWrapper.eq("party_id", partyId);
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queryWrapper.eq(StrUtil.isNotBlank(symbol), "symbol", symbol);
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if ("orders".equalsIgnoreCase(type)) {
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queryWrapper.eq("state", ContractApplyOrder.STATE_SUBMITTED);
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} else if ("hisorders".equals(type)) {
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queryWrapper.in("state", ContractApplyOrder.STATE_CREATED, ContractApplyOrder.STATE_CANCELED);
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}
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List<String> symbols = itemService.findByType(symbolType).stream().map(Item::getSymbol).collect(Collectors.toList());
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symbols.add("-1");
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if (StringUtils.isNotEmpty(type) && StringUtils.isEmptyString(symbol)) {
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queryWrapper.in(StringUtils.isNotEmpty(symbolType), "symbol", symbols);
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}
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queryWrapper.ge(StringUtils.isNotEmpty(startTime), "date_format(create_time,'%Y-%m-%d')", startTime);
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queryWrapper.le(StringUtils.isNotEmpty(endTime), "date_format(create_time,'%Y-%m-%d')", endTime);
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queryWrapper.orderByDesc("create_time");
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Page<ContractApplyOrder> contractApplyOrderPage = baseMapper.selectPage(page, queryWrapper);
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Page<Map<String, Object>> returnPage = new Page<>();
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BeanUtil.copyProperties(contractApplyOrderPage, returnPage);
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returnPage.setRecords(bulidData(contractApplyOrderPage.getRecords()));
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return returnPage;
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}
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public Page<ContractApplyOrder> findList(Page<ContractApplyOrder> page, String partyId, String type, String symbolType) {
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QueryWrapper<ContractApplyOrder> queryWrapper = new QueryWrapper<>();
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queryWrapper.eq("party_id", partyId);
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if ("orders".equalsIgnoreCase(type)) {
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queryWrapper.eq("state", ContractApplyOrder.STATE_SUBMITTED);
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} else if ("hisorders".equals(type)) {
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queryWrapper.in("state", ContractApplyOrder.STATE_CREATED, ContractApplyOrder.STATE_CANCELED);
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}
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List<String> symbols = itemService.findByType(symbolType).stream().map(Item::getSymbol).collect(Collectors.toList());
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symbols.add("-1");
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if (StringUtils.isNotEmpty(type)) {
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queryWrapper.in(StringUtils.isNotEmpty(symbolType), "symbol", symbols);
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}
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queryWrapper.orderByDesc("create_time");
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return baseMapper.selectPage(page, queryWrapper);
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}
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public IPage<ContractApplyOrderDTO> listRecord(Page page, ContractApplyOrderQuery query) {
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return baseMapper.listRecord(page, query);
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}
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private List<Map<String, Object>> bulidData(List<ContractApplyOrder> list) {
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List<Map<String, Object>> data = new ArrayList();
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for (ContractApplyOrder order : list) {
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Map<String, Object> map = new HashMap<String, Object>();
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map.put("order_no", order.getOrderNo());
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map.put("name", itemService.findBySymbol(order.getSymbol()).getName());
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map.put("symbol", order.getSymbol());
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map.put("create_time_ts", order.getCreateTimeTs());
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map.put("volume", order.getVolume());
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map.put("volume_open", order.getVolumeOpen());
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map.put("direction", order.getDirection());
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map.put("offset", order.getOffset());
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map.put("lever_rate", order.getLeverRate());
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map.put("price", order.getPrice());
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map.put("stop_price_profit", order.getStopPriceProfit());
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map.put("stop_price_loss", order.getStopPriceLoss());
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map.put("order_price_type", order.getOrderPriceType());
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map.put("state", order.getState());
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List<Realtime> realtime = dataService.realtime(order.getSymbol());
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if(realtime.size()>=1){
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map.put("mark_price", realtime.get(0).getClose());
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}
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map.put("amount", (order.getVolume() != null && order.getUnitAmount() != null)
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? order.getVolume().multiply(order.getUnitAmount())
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: BigDecimal.ZERO);
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map.put("amount_open", (order.getVolumeOpen() != null && order.getUnitAmount() != null)
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? order.getVolumeOpen().multiply(order.getUnitAmount())
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: BigDecimal.ZERO);
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map.put("fee", order.getFee() != null ? order.getFee() : BigDecimal.ZERO);
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map.put("deposit", order.getDeposit() != null ? order.getDeposit() : BigDecimal.ZERO);
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data.add(map);
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}
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return data;
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}
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public void saveCreate(ContractApplyOrder order) {
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// if (order.getVolumeOpen().doubleValue() % 1 != 0) {
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// throw new YamiShopBindException("Parameter Error1");
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// }
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//
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// if (order.getVolumeOpen().compareTo(BigDecimal.ZERO) <= 0) {
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// throw new YamiShopBindException("Parameter Error2");
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// }
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if(order.getMoney().compareTo(BigDecimal.ZERO) <= 0){
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throw new YamiShopBindException("Please enter the order amount");
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}
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boolean orderOpen = this.sysparaService.find("order_open").getBoolean();
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if (!orderOpen) {
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throw new YamiShopBindException("不在交易时段");
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}
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Item item = this.itemService.findBySymbol(order.getSymbol());
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if (item == null) {
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throw new YamiShopBindException("Parameter Error3");
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}
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if (ContractApplyOrder.OFFSET_OPEN.equals(order.getOffset())) {
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this.open(order);
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} else if (ContractApplyOrder.OFFSET_CLOSE.equals(order.getOffset())) {
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this.close(order);
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}
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}
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/**
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* 开仓委托
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*/
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public void open(ContractApplyOrder order) {
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Item item = this.itemService.findBySymbol(order.getSymbol());
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List<ItemLeverageDTO> levers = itemLeverageService.findByItemId(item.getUuid());
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log.info("{} --- order --- {} --- {}", order.getSymbol(), item.getUuid(), levers.size());
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checkLever(order, levers);
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order.setOrderNo(DateUtil.getToday("yyMMddHHmmss") + RandomUtil.getRandomNum(8));
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double number = strongLevelCalculationService.countSheets(order.getMoney().doubleValue(), order.getLeverRate().intValue(), 0.01, order.getPrice().doubleValue());
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order.setVolumeOpen(new BigDecimal(number));
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order.setVolume(new BigDecimal(number));
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BigDecimal unitAmount = order.getPrice().multiply(BigDecimal.valueOf(item.getFaceValue()));
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unitAmount = unitAmount.setScale(4, RoundingMode.DOWN);
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order.setUnitAmount(unitAmount);
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order.setDeposit(order.getMoney());
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if (order.getLeverRate() != null) {
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/**
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* 加上杠杆
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*/
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BigDecimal fee = order.getDeposit().multiply(order.getLeverRate()).multiply(item.getUnitFee());
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fee = fee.setScale(4, RoundingMode.DOWN); // 保留两位小数
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order.setFee(fee);
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}
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Wallet wallet = this.walletService.findByUserId(order.getPartyId());
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BigDecimal amountBefore = wallet.getMoney();
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BigDecimal totalAmountCost = order.getDeposit().add(order.getFee());
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if (amountBefore.compareTo(totalAmountCost) < 0) {
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throw new YamiShopBindException("余额不足");
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}
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//如果是限价单先扣钱
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if(order.getOrderPriceType().equals("limit")){
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walletService.updateMoney(order.getSymbol(), order.getPartyId(), BigDecimal.ZERO.subtract(order.getDeposit()), BigDecimal.ZERO
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, Constants.MONEYLOG_CATEGORY_CONTRACT, Constants.WALLET_USDT, Constants.MONEYLOG_CONTENT_CONTRACT_OPEN, "委托单，订单号[" + order.getOrderNo() + "]"
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);
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walletService.updateMoney(order.getSymbol(), order.getPartyId(), BigDecimal.ZERO.subtract(order.getFee()), BigDecimal.ZERO
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, Constants.MONEYLOG_CATEGORY_CONTRACT, Constants.WALLET_USDT, Constants.MONEYLOG_CONTENT_FEE, "委托单，订单号[" + order.getOrderNo() + "]"
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);
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}
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save(order);
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}
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/**
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* 平仓委托
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*/
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public void close(ContractApplyOrder order) {
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Item item = this.itemService.findBySymbol(order.getSymbol());
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order.setOrderNo(DateUtil.getToday("yyMMddHHmmss") + RandomUtil.getRandomNum(8));
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order.setUnitAmount(item.getUnitAmount());
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BigDecimal volume = BigDecimal.ZERO;
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List<ContractOrder> contractOrderSubmitted = contractOrderService.findSubmitted(order.getPartyId(),
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order.getSymbol(), order.getDirection());
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for (int i = 0; i < contractOrderSubmitted.size(); i++) {
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volume = volume.add(contractOrderSubmitted.get(i).getVolume());
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}
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List<ContractApplyOrder> applyOrderSubmittedList = this.findSubmitted(order.getPartyId(),
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order.getSymbol(), ContractApplyOrder.OFFSET_CLOSE, order.getDirection());
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for (int i = 0; i < applyOrderSubmittedList.size(); i++) {
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volume = volume.subtract(applyOrderSubmittedList.get(i).getVolume());
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}
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if (order.getVolume().compareTo(volume) > 0) {
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throw new YamiShopBindException("可平仓合约数量不足");
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}
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save(order);
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}
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/**
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* 根据用户批量赎回订单
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*
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* @param partyId
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*/
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public void saveCancelAllByPartyId(String partyId) {
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List<ContractApplyOrder> findSubmittedContractApplyOrders = findSubmitted(partyId, null, null, null);
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if (!CollectionUtils.isEmpty(findSubmittedContractApplyOrders)) {
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for (ContractApplyOrder applyOrder : findSubmittedContractApplyOrders) {
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saveCancel(applyOrder.getPartyId(), applyOrder.getOrderNo());
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}
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}
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}
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public void saveCancel(String partyId, String orderNo) {
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ContractApplyOrder order = this.findByOrderNo(orderNo);
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if (order == null || !"submitted".equals(order.getState()) || !partyId.equals(order.getPartyId())) {
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return;
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}
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order.setState("canceled");
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if(order.getOrderPriceType().equals("limit")){
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walletService.updateMoney(order.getSymbol(),
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order.getPartyId(),
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order.getDeposit().add(order.getFee()),
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BigDecimal.ZERO,
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Constants.MONEYLOG_CATEGORY_CONTRACT, Constants.WALLET_USDT, Constants.MONEYLOG_CONTENT_CONTRACT_CONCEL, "撤单，订单号[" + order.getOrderNo() + "]");
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}
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updateById(order);
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}
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public ContractApplyOrder findByOrderNo(String orderNo) {
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QueryWrapper<ContractApplyOrder> queryWrapper = new QueryWrapper<>();
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queryWrapper.eq("order_no", orderNo);
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queryWrapper.last("limit 1");
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List<ContractApplyOrder> list = list(queryWrapper);
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if (CollectionUtil.isEmpty(list)) {
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return null;
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}
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return list.get(0);
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}
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/**
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* 验证杠杠倍数是否存在
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*
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* @param order
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* @param levers
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*/
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private void checkLever(ContractApplyOrder order, List<ItemLeverageDTO> levers) {
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if (order.getLeverRate() != null && order.getLeverRate().compareTo(BigDecimal.ONE) != 0) {
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boolean findlevers = false;
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/**
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* 杠杆有配置
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*/
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for (ItemLeverageDTO lever : levers) {
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if (order.getLeverRate().compareTo(new BigDecimal(lever.getLeverRate())) == 0){
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findlevers = true;
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break;
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}
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}
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if (!findlevers) {
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throw new YamiShopBindException("杠杠倍数不存在");
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}
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}
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}
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/**
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* 未处理状态的委托单
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*
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* @param partyId
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* @param symbol
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* @param offset
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* @param direction
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* @return
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*/
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public List<ContractApplyOrder> findSubmitted(String partyId, String symbol, String offset, String direction) {
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QueryWrapper<ContractApplyOrder> queryWrapper = new QueryWrapper<>();
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queryWrapper.eq(StrUtil.isNotBlank(partyId), "party_id", partyId);
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queryWrapper.eq(StrUtil.isNotBlank(symbol), "symbol", symbol);
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queryWrapper.eq(StrUtil.isNotBlank(offset), "offset", offset);
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queryWrapper.eq(StrUtil.isNotBlank(direction), "direction", direction);
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queryWrapper.eq("state", "submitted");
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return list(queryWrapper);
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}
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public List<ContractApplyOrder> findSubmitted() {
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QueryWrapper<ContractApplyOrder> queryWrapper = new QueryWrapper<>();
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queryWrapper.eq("state", "submitted");
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return list(queryWrapper);
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}
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}
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