com.zyy.common.service.impl.BaseServiceImpl Maven / Gradle / Ivy

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package com.zyy.common.service.impl;

import com.zyy.common.service.BaseService;
import com.zyy.common.util.BaseModel;
import com.zyy.common.util.Page;
import lombok.AllArgsConstructor;
import tk.mybatis.mapper.common.Mapper;
import tk.mybatis.mapper.entity.Example;

@AllArgsConstructor
public abstract class BaseServiceImpl> implements BaseService {

    protected final tKMapper mapper;

    /**
     * 通用分页查询方法
     *
     * @param model 插入对象
     */
    @Override
    public Page selectByPage(Model model) {
        model.toSearchMap();
        Example example = new Example(model.getClass());
        example.setOrderByClause("created_on desc limit " + model.getStart() + "," + model.getPageSize());
        selectCondition(example, model);
        Example.Criteria criteria = example.createCriteria();
        criteria.andIn("owner", model.getOwnerList());
        example.and(criteria);
        int countValue = mapper.selectCountByExample(example);
        Page page = new Page<>(model.getCurrentPage(), countValue, model.getPageSize());
        page.setList(mapper.selectByExample(example));
        return page;
    }

    @Override
    public void insert(Model model) {
        mapper.insertSelective(model);
    }

    /**
     * 通用删除方法
     *
     * @param id 主键
     */
    @Override
    public void deleteById(String id) {
        mapper.deleteByPrimaryKey(id);
    }

    /**
     * 通用修改方法
     *
     * @param model 修改对象
     */
    @Override
    public void update(Model model) {
        mapper.updateByPrimaryKeySelective(model);
    }

    /**
     * 分页查询条件方法
     *
     * @param example 条件
     * @param model   参数对象
     */
    protected void selectCondition(Example example, Model model) {
    }
}