4dkankan-ceneter-pay/src/main/java/com/fdkankan/pay/service/impl/StripePriceServiceImpl.java

package com.fdkankan.pay.service.impl;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.fdkankan.pay.entity.StripePrice;
import com.fdkankan.pay.mapper.IStripePriceMapper;
import com.fdkankan.pay.service.IStripePriceService;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.stripe.model.Price;
import com.stripe.param.checkout.SessionCreateParams;
import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Service;

import java.math.BigDecimal;
import java.util.HashMap;
import java.util.Map;

/**
 * <p>
 *  服务实现类
 * </p>
 *
 * @author 
 * @since 2025-04-17
 */
@Service
@Slf4j
public class StripePriceServiceImpl extends ServiceImpl<IStripePriceMapper, StripePrice> implements IStripePriceService {

    @Override
    public String getByParam(BigDecimal orderMoney, String currency, String productId, Integer autoPay,String interval) {
        try {
            LambdaQueryWrapper<StripePrice> wrapper = new LambdaQueryWrapper<>();
            wrapper.eq(StripePrice::getUnitAmount,orderMoney);
            wrapper.eq(StripePrice::getCurrency,currency);
            wrapper.eq(StripePrice::getProductId,productId);
            wrapper.eq(StripePrice::getRecurring,autoPay);
            StripePrice one = this.getOne(wrapper);
            if(one == null){
                //创建价格 https://stripe.com/docs/api/prices/create
                Map<String, Object> priceMap = new HashMap<>();
                priceMap.put("unit_amount", orderMoney.multiply(new BigDecimal(100)));
                priceMap.put("currency", currency);
                if(autoPay == 1){
                    Map<String, Object> recurring = new HashMap<>();
                    recurring.put("interval", interval);
                    priceMap.put("recurring", recurring);
                }
                priceMap.put("product", productId);
                Price price = Price.create(priceMap);
                this.saveByParam(price.getId(),orderMoney,currency,productId,autoPay);
                return price.getId();
            }
            return one.getPriceId();
        }catch (Exception e){
            log.info("stripe创建价格失败：{}",e);
        }

        return null;
    }

    private void saveByParam(String priceId,BigDecimal orderMoney, String currency, String productId, Integer autoPay) {
        StripePrice stripePrice = new StripePrice();
        stripePrice.setPriceId(priceId);
        stripePrice.setUnitAmount(orderMoney);
        stripePrice.setCurrency(currency);
        stripePrice.setProductId(productId);
        stripePrice.setRecurring(autoPay);
        this.save(stripePrice);

    }
}