package com.ycl.platform.service.impl;
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import com.baomidou.mybatisplus.extension.conditions.query.LambdaQueryChainWrapper;
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import com.baomidou.mybatisplus.extension.conditions.update.LambdaUpdateChainWrapper;
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import com.ycl.platform.domain.entity.DynamicColumn;
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import com.ycl.platform.mapper.DynamicColumnMapper;
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import com.ycl.platform.service.DynamicColumnService;
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import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
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import com.ycl.platform.domain.form.DynamicColumnForm;
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import com.ycl.platform.domain.vo.DynamicColumnVO;
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import com.ycl.system.Result;
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import com.ycl.utils.uuid.IdUtils;
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import org.springframework.stereotype.Service;
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import lombok.RequiredArgsConstructor;
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import org.springframework.util.StringUtils;
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import java.util.Date;
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import java.util.List;
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import java.util.Objects;
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import java.util.stream.Collectors;
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/**
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* 动态列 服务实现类
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*
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* @author xp
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* @since 2024-08-16
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*/
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@Service
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@RequiredArgsConstructor
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public class DynamicColumnServiceImpl extends ServiceImpl<DynamicColumnMapper, DynamicColumn> implements DynamicColumnService {
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private final DynamicColumnMapper dynamicColumnMapper;
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private final static String TABLE_NAME = "t_monitor";
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/**
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* 添加
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* @param form
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* @return
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*/
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@Override
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public Result add(DynamicColumnForm form) {
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Long num = new LambdaQueryChainWrapper<>(baseMapper)
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.eq(DynamicColumn::getLabelValue, form.getLabelValue())
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.eq(DynamicColumn::getTableName, TABLE_NAME)
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.count();
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if (num > 0) {
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throw new RuntimeException("列名称不能重复");
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}
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DynamicColumn entity = DynamicColumnForm.getEntityByForm(form, null);
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entity.setPropName(IdUtils.randomNO());
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entity.setCreateTime(new Date());
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entity.setTableName(TABLE_NAME);
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baseMapper.insert(entity);
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return Result.ok("添加成功");
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}
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/**
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* 修改
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*
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* @param columnList@return
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*/
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@Override
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public Result update(List<DynamicColumnForm> columnList) {
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columnList.stream().filter(item -> StringUtils.hasText(item.getLabelValue())).forEach(column -> {
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if (Objects.isNull(column.getId())) {
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this.add(column);
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} else {
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Long num = new LambdaQueryChainWrapper<>(baseMapper)
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.eq(DynamicColumn::getTableName, TABLE_NAME)
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.eq(DynamicColumn::getLabelValue, column.getLabelValue())
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.ne(DynamicColumn::getId, column.getId())
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.count();
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if (num == 0) {
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new LambdaUpdateChainWrapper<>(baseMapper)
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.eq(DynamicColumn::getId, column.getId())
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.set(DynamicColumn::getLabelValue, column.getLabelValue())
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.update();
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}
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}
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});
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return Result.ok("保存成功");
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}
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/**
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* id删除
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* @param id
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* @return
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*/
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@Override
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public Result removeById(String id) {
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baseMapper.deleteById(id);
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return Result.ok("删除成功");
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}
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/**
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* 列表
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* @return
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*/
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@Override
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public Result all() {
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List<DynamicColumn> entities = new LambdaQueryChainWrapper<>(baseMapper)
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.orderByAsc(DynamicColumn::getCreateTime)
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.list();
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List<DynamicColumnVO> vos = entities.stream()
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.map(entity -> DynamicColumnVO.getVoByEntity(entity, null))
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.collect(Collectors.toList());
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return Result.ok().data(vos);
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}
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}
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