klp-oa/klp-wms/src/main/java/com/klp/service/impl/WmsPayableServiceImpl.java

package com.klp.service.impl;

import cn.hutool.core.bean.BeanUtil;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.klp.common.core.page.TableDataInfo;
import com.klp.common.core.domain.PageQuery;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.toolkit.Wrappers;
import com.klp.common.utils.StringUtils;
import com.klp.domain.WmsJournal;
import com.klp.mapper.WmsJournalMapper;
import com.klp.mapper.WmsSupplierMapper;
import com.klp.service.IWmsJournalService;
import lombok.RequiredArgsConstructor;
import org.springframework.stereotype.Service;
import com.klp.domain.bo.WmsPayableBo;
import com.klp.domain.vo.WmsPayableVo;
import com.klp.domain.WmsPayable;
import com.klp.mapper.WmsPayableMapper;
import com.klp.service.IWmsPayableService;

import javax.annotation.Resource;
import java.math.BigDecimal;
import java.util.Date;
import java.util.List;
import java.util.Collection;

/**
 * 应付款管理（宽松版）Service业务层处理
 *
 * @author klp
 * @date 2025-08-13
 */
@RequiredArgsConstructor
@Service
public class WmsPayableServiceImpl implements IWmsPayableService {

    private final WmsPayableMapper baseMapper;

    @Resource
    private WmsJournalMapper journalMapper;
    @Resource
    private WmsSupplierMapper supplierMapper;
    @Resource
    private IWmsJournalService wmsJournalService;

    /**
     * 查询应付款管理（宽松版）
     */
    @Override
    public WmsPayableVo queryById(Long payableId){
        return baseMapper.selectVoById(payableId);
    }

    /**
     * 查询应付款管理（宽松版）列表
     */
    @Override
    public TableDataInfo<WmsPayableVo> queryPageList(WmsPayableBo bo, PageQuery pageQuery) {
        QueryWrapper<WmsPayable> lqw = buildQueryWrapperPlus(bo);
        Page<WmsPayableVo> result = baseMapper.selectVoPagePlus(pageQuery.build(), lqw);
        return TableDataInfo.build(result);
    }

    private QueryWrapper<WmsPayable> buildQueryWrapperPlus(WmsPayableBo bo) {
        QueryWrapper<WmsPayable> lqw = Wrappers.query();
        lqw.eq("p.del_flag", 0);
        lqw.eq(bo.getSupplierId() != null, "p.supplier_id", bo.getSupplierId());
        lqw.eq(bo.getOrderId() != null, "p.order_id", bo.getOrderId());
        lqw.eq(bo.getDueDate() != null, "p.due_date", bo.getDueDate());
        lqw.eq(bo.getAmount() != null, "p.amount", bo.getAmount());
        lqw.eq(bo.getPaidAmount() != null, "p.paid_amount", bo.getPaidAmount());
        lqw.eq(bo.getBalanceAmount() != null, "p.balance_amount", bo.getBalanceAmount());
        lqw.eq(StringUtils.isNotBlank(bo.getStatus()), "p.status", bo.getStatus());
        //按照创建时间筛选
        if (bo.getStartTime() != null && bo.getEndTime() != null){
            lqw.between("p.create_time", bo.getStartTime(), bo.getEndTime());
        }
        return lqw;
    }

    /**
     * 查询应付款管理（宽松版）列表
     */
    @Override
    public List<WmsPayableVo> queryList(WmsPayableBo bo) {
        LambdaQueryWrapper<WmsPayable> lqw = buildQueryWrapper(bo);
        return baseMapper.selectVoList(lqw);
    }

    private LambdaQueryWrapper<WmsPayable> buildQueryWrapper(WmsPayableBo bo) {
        LambdaQueryWrapper<WmsPayable> lqw = Wrappers.lambdaQuery();
        lqw.eq(bo.getOrderId() != null, WmsPayable::getOrderId, bo.getOrderId());
        lqw.eq(bo.getDueDate() != null, WmsPayable::getDueDate, bo.getDueDate());
        lqw.eq(bo.getSupplierId() != null, WmsPayable::getSupplierId, bo.getSupplierId());
        lqw.eq(bo.getAmount() != null, WmsPayable::getAmount, bo.getAmount());
        lqw.eq(bo.getBalanceAmount() != null, WmsPayable::getBalanceAmount, bo.getBalanceAmount());
        lqw.eq(bo.getPaidAmount() != null, WmsPayable::getPaidAmount, bo.getPaidAmount());
        lqw.eq(StringUtils.isNotBlank(bo.getStatus()), WmsPayable::getStatus, bo.getStatus());
        return lqw;
    }

    /**
     * 新增应付款管理（宽松版）
     */
    @Override
    public Boolean insertByBo(WmsPayableBo bo) {
        WmsPayable add = BeanUtil.toBean(bo, WmsPayable.class);
        validEntityBeforeSave(add);
        boolean flag = baseMapper.insert(add) > 0;
        if (flag) {
            bo.setPayableId(add.getPayableId());
        }
        return flag;
    }

    /**
     * 修改应付款管理（宽松版）
     */
    @Override
    public Boolean updateByBo(WmsPayableBo bo) {
        WmsPayable update = BeanUtil.toBean(bo, WmsPayable.class);
        validEntityBeforeSave(update);
        return baseMapper.updateById(update) > 0;
    }

    /**
     * 保存前的数据校验
     */
    private void validEntityBeforeSave(WmsPayable entity){
        //TODO 做一些数据校验,如唯一约束
    }

    /**
     * 批量删除应付款管理（宽松版）
     */
    @Override
    public Boolean deleteWithValidByIds(Collection<Long> ids, Boolean isValid) {
        if(isValid){
            //TODO 做一些业务上的校验,判断是否需要校验
        }
        return baseMapper.deleteBatchIds(ids) > 0;
    }

    @Override
    public Boolean updatePaidAmountAndAddJournal(WmsPayableBo bo) {
        // 1. 更新应付款已付金额
        WmsPayable payable = baseMapper.selectById(bo.getPayableId());
        if (payable == null) {
            throw new RuntimeException("应付款记录不存在");
        }
        // bo.getPaidAmount()传入的是变化量
        BigDecimal changePaidAmount = bo.getPaidAmount();
        BigDecimal newPaidAmount = payable.getPaidAmount().add(changePaidAmount);

        WmsPayable updateWmsPayable = new WmsPayable();
        updateWmsPayable.setPayableId(bo.getPayableId());
        updateWmsPayable.setPaidAmount(newPaidAmount);
        if(payable.getPaidAmount().compareTo(BigDecimal.ZERO) == 0
            && changePaidAmount.compareTo(BigDecimal.ZERO) > 0){
            updateWmsPayable.setStatus("部分支付");
        }
        if(newPaidAmount.compareTo(payable.getAmount()) == 0){
            updateWmsPayable.setStatus("已结清");
        }
        int countFlag = baseMapper.updateById(updateWmsPayable);

        // 2. 新增资金日记账记录
        WmsJournal journal = new WmsJournal();
        journal.setJournalDate(new Date());
        journal.setSummary("向供应商付款");
        journal.setTransType("支出");
        journal.setCounterpart(supplierMapper.selectById(payable.getSupplierId()).getName());
        journal.setIncomeAmount(BigDecimal.ZERO);
        journal.setExpenseAmount(changePaidAmount);
        wmsJournalService.computeBalance(journal);
        journal.setRemark("应付款ID: " + bo.getPayableId());
        countFlag += journalMapper.insert(journal);
        return countFlag == 2;
    }
}