package com.mzl.flower.service.impl.wallet;
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import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
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import com.mzl.flower.config.security.SecurityUtils;
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import com.mzl.flower.dto.response.supplier.SupplierDTO;
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import com.mzl.flower.entity.coupon.CouponTemplateDO;
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import com.mzl.flower.entity.wallet.WalletDO;
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import com.mzl.flower.enums.TrueOrFalseEnum;
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import com.mzl.flower.mapper.wallet.WalletMapper;
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import com.mzl.flower.service.supplier.SupplierService;
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import com.mzl.flower.service.wallet.WalletService;
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import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
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import org.apache.commons.collections4.CollectionUtils;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.stereotype.Service;
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import java.math.BigDecimal;
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import java.util.List;
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/**
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* <p>
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* 服务实现类
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* </p>
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*
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* @author @TaoJie
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* @since 2024-10-22
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*/
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@Service
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public class WalletServiceImpl extends ServiceImpl<WalletMapper, WalletDO> implements WalletService {
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@Autowired
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private SupplierService supplierService;
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@Override
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public WalletDO getCurrentSupplier() {
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final SupplierDTO currentSupplier = supplierService.getCurrentSupplier();
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// 根据供应商ID获取钱包信息
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// 查询的条件的deleted的字段得为0
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// 下面的单独封装成一个方法
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WalletDO walletDO = getBySupplierId(currentSupplier.getId());
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if(null==walletDO){
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// 先创建一个钱包
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walletDO=new WalletDO();
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walletDO.setUserId(SecurityUtils.getUserId());
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walletDO.setSupplierId(currentSupplier.getId());
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walletDO.setTotalAmount(BigDecimal.ZERO);
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walletDO.setWithdrawableAmount(BigDecimal.ZERO);
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//把所有涉及BigDecimal的金额都设置为0
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walletDO.setWithdrawingAmount(BigDecimal.ZERO);
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walletDO.setWithdrawnAmount(BigDecimal.ZERO);
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walletDO.setSettlingAmount(BigDecimal.ZERO);
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walletDO.setTotalDeduction(BigDecimal.ZERO);
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walletDO.setTotalTransactionAmount(BigDecimal.ZERO);
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walletDO.setSettlingAmount(BigDecimal.ZERO);
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walletDO.create(SecurityUtils.getUserId());
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baseMapper.insert(walletDO);
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// 将再次查询的结果返回
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walletDO=getBySupplierId(currentSupplier.getId());
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}
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return walletDO;
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}
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@Override
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public WalletDO getBySupplierId(Long supplierId) {
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// 不用getOne,用获取list的第一个元素
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List<WalletDO> walletDOS = baseMapper.selectList(new LambdaQueryWrapper<WalletDO>()
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.eq(WalletDO::getDeleted, TrueOrFalseEnum.FALSE.isFlag())
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.eq(WalletDO::getSupplierId, supplierId));
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if(!CollectionUtils.isEmpty(walletDOS)){
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return walletDOS.get(0);
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}else return null;
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}
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}
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