1.查询时候如果钱包不存在则创建

陶杰

2024-10-22 8720856b52c908354321d074959bd8b9edbc38b1

1.查询时候如果钱包不存在则创建

 src/main/java/com/mzl/flower/entity/wallet/WalletDO.java

@@ -72,7 +72,7 @@
     * 总交易金额
     */
    @ApiModelProperty(value = "总交易金额")
    private String totalTransactionAmount;
    private BigDecimal totalTransactionAmount;


}

 src/main/java/com/mzl/flower/service/impl/wallet/WalletServiceImpl.java

@@ -1,13 +1,21 @@
package com.mzl.flower.service.impl.wallet;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.mzl.flower.config.security.SecurityUtils;
import com.mzl.flower.dto.response.supplier.SupplierDTO;
import com.mzl.flower.entity.coupon.CouponTemplateDO;
import com.mzl.flower.entity.wallet.WalletDO;
import com.mzl.flower.enums.TrueOrFalseEnum;
import com.mzl.flower.mapper.wallet.WalletMapper;
import com.mzl.flower.service.supplier.SupplierService;
import com.mzl.flower.service.wallet.WalletService;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import org.apache.commons.collections4.CollectionUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import java.math.BigDecimal;
import java.util.List;

/**
 * <p>
@@ -20,16 +28,54 @@
@Service
public class WalletServiceImpl extends ServiceImpl<WalletMapper, WalletDO> implements WalletService {

    @Autowired
    private SupplierService supplierService;

    @Override
    public WalletDO getBySupplierId(Long supplierId) {
    public WalletDO getBySupplierId() {
        final SupplierDTO currentSupplier = supplierService.getCurrentSupplier();
        // 根据供应商ID获取钱包信息
        if (supplierId != null) {

            // 查询的条件的deleted的字段得为0
            return getOne(new LambdaQueryWrapper<WalletDO>()
                    .eq(WalletDO::getDeleted, TrueOrFalseEnum.FALSE.isFlag())
                    .eq(WalletDO::getSupplierId, supplierId));
        }
        return null;
            // 下面的单独封装成一个方法
            WalletDO walletDO = getBySupplierId(currentSupplier.getId());

            if(null==walletDO){
                // 先创建一个钱包
                walletDO=new WalletDO();
                walletDO.setUserId(SecurityUtils.getUserId());
                walletDO.setSupplierId(currentSupplier.getId());
                walletDO.setTotalAmount(BigDecimal.ZERO);
                walletDO.setWithdrawableAmount(BigDecimal.ZERO);
                //把所有涉及BigDecimal的金额都设置为0
                walletDO.setWithdrawingAmount(BigDecimal.ZERO);
                walletDO.setWithdrawnAmount(BigDecimal.ZERO);
                walletDO.setSettlingAmount(BigDecimal.ZERO);
                walletDO.setTotalDeduction(BigDecimal.ZERO);
                walletDO.setTotalTransactionAmount(BigDecimal.ZERO);
                walletDO.create(SecurityUtils.getUserId());
                baseMapper.insert(walletDO);
                // 将再次查询的结果返回
                walletDO=getBySupplierId(currentSupplier.getId());
            }


        return walletDO;
    }


    public WalletDO getBySupplierId(Long supplierId){
        // 不用getOne,用获取list的第一个元素

        List<WalletDO> walletDOS = baseMapper.selectList(new LambdaQueryWrapper<WalletDO>()
                .eq(WalletDO::getDeleted, TrueOrFalseEnum.FALSE.isFlag())
                .eq(WalletDO::getSupplierId, supplierId));
        if(!CollectionUtils.isEmpty(walletDOS)){
            return walletDOS.get(0);
        }else return null;
    }




}

 src/main/java/com/mzl/flower/service/impl/wallet/WalletWithdrawRecordServiceImpl.java

@@ -40,7 +40,7 @@
            throw new ValidationException("供应商不能为空");
        }

        final WalletDO walletDO = walletService.getBySupplierId(supplierDTO.getId());
        final WalletDO walletDO = walletService.getBySupplierId();
        if(null==walletDO){
            throw new ValidationException("钱包不能为空");
        }

 src/main/java/com/mzl/flower/service/wallet/WalletService.java

@@ -13,5 +13,5 @@
 */
public interface WalletService extends IService<WalletDO> {

    WalletDO getBySupplierId(Long supplierId);
    WalletDO getBySupplierId();
}

 src/main/java/com/mzl/flower/web/v2/wallet/WalletController.java

@@ -66,7 +66,7 @@
            throw new ValidationException("供应商不能为空");
        }

        return walletService.getBySupplierId(currentSupplier.getId());
        return walletService.getBySupplierId();
    }

    @GetMapping("/page")