新增资金账户以及与交易账户的互转

peternameyakj

2024-07-30 f23b33bbb9eaff76cac5b69e3b793fc7910fb0fa

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package project.wallet.rate.internal;
 
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.Map;
import java.util.concurrent.ConcurrentHashMap;
 
import kernel.web.ApplicationUtil;
import kernel.web.Page;
import project.RedisKeys;
import project.redis.RedisHandler;
import project.wallet.rate.ExchangeRate;
import project.wallet.rate.ExchangeRateService;
 
@SuppressWarnings("unchecked")
public class ExchangeRateServiceImpl implements ExchangeRateService {
 
    private RedisHandler redisHandler;
 
    @Override
    public List<ExchangeRate> findBy(String out_or_in) {
        Map<String, ExchangeRate> map = (Map<String, ExchangeRate>) redisHandler.get(RedisKeys.EXCHANGE_RATE_OUTORIN + out_or_in);
        return null==map?Collections.emptyList():new ArrayList<ExchangeRate>(map.values());
    }
 
    @Override
    public ExchangeRate findBy(String out_or_in, String currency) {
        Map<String, ExchangeRate> map = (Map<String, ExchangeRate>) redisHandler.get(RedisKeys.EXCHANGE_RATE_OUTORIN + out_or_in);
        return null==map?null:map.get(currency);
    }
 
    public Page pagedQuery(int pageNo, int pageSize, String out_or_in) {
        StringBuilder selectSqlBuilder=new StringBuilder("WHERE 1=1 ");
        ArrayList<Object> whereParamList=new ArrayList<Object>();
        if (null!=out_or_in && !(out_or_in=out_or_in.trim()).isEmpty()) {
            selectSqlBuilder.append("AND OUT_OR_IN=? ");
            whereParamList.add(out_or_in);
        }
        
        selectSqlBuilder.append("ORDER BY UUID DESC LIMIT ?,?");
        
        Page page = new Page(pageNo, pageSize, Integer.MAX_VALUE);
        whereParamList.add(page.getFirstElementNumber());
        whereParamList.add(pageSize);
        
        List<ExchangeRate> list=ApplicationUtil.executeSelect(ExchangeRate.class, selectSqlBuilder.toString(),whereParamList.toArray(new Object[] {whereParamList.size()}));
        page.setElements(list);
        return page;
    }
 
    @Override
    public void update(ExchangeRate entity) {
        redisHandler.setSync(RedisKeys.EXCHANGE_RATE_ID + entity.getId().toString(), entity);
        redisHandler.setSync(RedisKeys.EXCHANGE_RATE_CURRENCY + entity.getCurrency(), entity);
        Map<String, ExchangeRate> map = (Map<String, ExchangeRate>) redisHandler.get(RedisKeys.EXCHANGE_RATE_OUTORIN + entity.getOut_or_in());
        if (null==map) map = new ConcurrentHashMap<String, ExchangeRate>();
        map.put(entity.getCurrency(), entity);
        redisHandler.setSync(RedisKeys.EXCHANGE_RATE_OUTORIN + entity.getOut_or_in(), map);
        ApplicationUtil.executeUpdate(entity, "WHERE UUID=?", new Object[] {entity.getId()});
    }
 
    @Override
    public ExchangeRate get(String id) {
        return (ExchangeRate) redisHandler.get(RedisKeys.EXCHANGE_RATE_ID + id);
    }
 
    public void setRedisHandler(RedisHandler redisHandler) {
        this.redisHandler = redisHandler;
    }
}