package org.yangyuan.pay.core.common;
import org.apache.commons.lang3.StringUtils;
import org.yangyuan.pay.bean.AliTrade;
import org.yangyuan.pay.bean.TradeStatus;
import org.yangyuan.pay.bean.WxTrade;
import org.yangyuan.pay.bean.common.Trade;
import org.yangyuan.pay.bean.common.TradeToken;
import org.yangyuan.pay.config.CommonConfig;
import org.yangyuan.pay.core.*;
import org.yangyuan.pay.exception.RefundException;
import org.yangyuan.pay.util.PayDateUtil;
import redis.clients.jedis.Jedis;
import java.util.Date;
/**
* 支付统一调度器定义抽象实现
* @author yangyuan
* @date 2017年5月9日
*/
public abstract class AbstractPayManager implements PayManager{
/**
* 用户订单数量模板
*/
private static final String TRADE_COUNT_KEY_TMPL = "service:pay:manager:trade_count:{type}:{uuid}";
/**
* 支付业务核心
* <br>
* 这里之所以用静态，是为了减少内存占用，这些核心类线程安全，在内存中只保留一份即可，即永久代中。
*/
private static final AliMobilePay aliMobilePay = new AliMobilePay();
private static final AliWebPcPay aliWebPcPay = new AliWebPcPay();
private static final AliWebMobilePay aliWebMobilePay = new AliWebMobilePay();
private static final AliQrcodePay aliQrcodePay = new AliQrcodePay();
private static final WxMobilePay wxMobilePay = new WxMobilePay();
private static final WxWebPcPay wxWebPcPay = new WxWebPcPay();
private static final WxWebMobilePay wxWebMobilePay = new WxWebMobilePay();
private static final WxQrcodePay wxQrcodePay = new WxQrcodePay();
private static final WxJsSdkPay wxJsSdkPay = new WxJsSdkPay();
/**
* 获取一个新的<b>支付订单号</b>(注意<b>业务订单号</b>和<b>支付订单号</b>的概念区别！项目中所有的商户订单号均为支付订单号)
*
* <p>格式定义：</p>
*
* <pre>
* 固定16位。
* 假设<b>支付订单号</b>为：00ba00ix1sob0001
*
* +------------------------------------+------------------+----------------+------------------------+--------------------+---------------------+----------------------------------+
* | 00 | b | a | 0 | 0 | ix1sob | 0001 |
* +------------------------------------+------------------+----------------+------------------------+--------------------+---------------------+----------------------------------+
* | 从2017年起至现在的年数，32进制表示 | 月份，32进制表示 | 日，32进制表示 | 订单号类型，32进制表示 | 保留位，32进制表示 | 用户唯一id，固定6位 | 该用户当日创建订单数量，32进制表示 |
* +------------------------------------+------------------+----------------+------------------------+--------------------+---------------------+----------------------------------+
* </pre>
*
* @param uuid 用户唯一id
*
* @return 支付订单号
*/
public String newTradeNo(String uuid){
Jedis redis = null;
try {
redis = CommonConfig.getJedisPool().getResource();
StringBuilder builder = new StringBuilder(16);
Date date = new Date();
String key = TRADE_COUNT_KEY_TMPL.replace("{type}", getTradeType())
.replace("{uuid}", uuid);
int count = redis.incr(key).intValue();
if(count == 1){
int ttl = (int)((PayDateUtil.getIntegralEndTime(date).getTime() - date.getTime())/1000l);
redis.expire(key, ttl);
}
int year = Integer.parseInt(PayDateUtil.format(date, "yyyy"));
year = year - 2017;
int month = Integer.parseInt(PayDateUtil.format(date, "MM"));
if(month > 9){
month = month + 87;
}else{
month = month + 48;
}
int day = Integer.parseInt(PayDateUtil.format(date, "dd"));
if(day > 9){
day = day + 87;
}else{
day = day + 48;
}
builder.append(StringUtils.leftPad(Integer.toString(year, 32), 2, "0"));
builder.append((char) month);
builder.append((char) day);
/**
* 类型
*/
builder.append(getTradeType());
/**
* 保留位
*/
builder.append(0);
/**
* 用户唯一id
*/
builder.append(uuid);
/**
* 数量
*/
builder.append(StringUtils.leftPad(Integer.toString(count, 32), 4, "0"));
return builder.toString();
} finally {
if(redis != null){
redis.close();
redis = null;
}
}
}
/**
* 获取订单类型
* <br>
* 长度1位，32进制表示法，即：0~v
* @return 订单类型
*/
public abstract String getTradeType();
/**
* 获取当前支付调度器对应的支付适配器
* @return
*/
public abstract AbstractPayAdaptor getPayAdaptor();
/**
* 订单状态分发
* @param status
*/
public void doTradeStatus(TradeStatus status){
getPayAdaptor().doTradeStatus(status);
}
/**
* 匹配订单类型
* @param outTradeNo 商户订单号
* @return
*/
public boolean matches(String outTradeNo){
return outTradeNo.substring(4, 5).equals(getTradeType());
}
@Override
public <T> TradeToken<T> mobilePay(Trade trade) {
if(trade instanceof AliTrade){
return (TradeToken<T>) aliMobilePay.pay((AliTrade) trade);
}
if(trade instanceof WxTrade){
return (TradeToken<T>) wxMobilePay.pay((WxTrade) trade);
}
throw new IllegalArgumentException("[移动支付]不支持的订单类型[" + trade.getClass().getSimpleName() + "]");
}
@Override
public <T> TradeToken<T> webPcPay(Trade trade) {
if(trade instanceof AliTrade){
return (TradeToken<T>) aliWebPcPay.pay((AliTrade) trade);
}
if(trade instanceof WxTrade){
return (TradeToken<T>) wxWebPcPay.pay((WxTrade) trade);
}
throw new IllegalArgumentException("[电脑网页支付]不支持的订单类型[" + trade.getClass().getSimpleName() + "]");
}
@Override
public <T> TradeToken<T> webMobilePay(Trade trade) {
if(trade instanceof AliTrade){
return (TradeToken<T>) aliWebMobilePay.pay((AliTrade) trade);
}
if(trade instanceof WxTrade){
return (TradeToken<T>) wxWebMobilePay.pay((WxTrade) trade);
}
throw new IllegalArgumentException("[手机网页支付]不支持的订单类型[" + trade.getClass().getSimpleName() + "]");
}
@Override
public <T> TradeToken<T> qrcodePay(Trade trade) {
if(trade instanceof AliTrade){
return (TradeToken<T>) aliQrcodePay.pay((AliTrade) trade);
}
if(trade instanceof WxTrade){
return (TradeToken<T>) wxQrcodePay.pay((WxTrade) trade);
}
throw new IllegalArgumentException("[扫码支付]不支持的订单类型[" + trade.getClass().getSimpleName() + "]");
}
@Override
public <T> TradeToken<T> jsSdkPay(Trade trade) {
if(trade instanceof AliTrade){
throw new IllegalArgumentException("[JS-SDK支付]支付宝不支持该支付方式");
}
if(trade instanceof WxTrade){
return (TradeToken<T>) wxJsSdkPay.pay((WxTrade) trade);
}
throw new IllegalArgumentException("[JS-SDK支付]不支持的订单类型[" + trade.getClass().getSimpleName() + "]");
}
@Override
public void refund(Trade trade) throws RefundException {
if(trade instanceof AliTrade){
aliMobilePay.refund((AliTrade) trade);
return;
}
if(trade instanceof WxTrade){
wxMobilePay.refund((WxTrade) trade);
return;
}
throw new IllegalArgumentException("[退款]不支持的订单类型[" + trade.getClass().getSimpleName() + "]");
}
@Override
public TradeStatus status(Trade trade) {
if(trade instanceof AliTrade){
return aliMobilePay.status((AliTrade) trade);
}
if(trade instanceof WxTrade){
return wxMobilePay.status((WxTrade) trade);
}
throw new IllegalArgumentException("[订单状态查询]不支持的订单类型[" + trade.getClass().getSimpleName() + "]");
}
}
