package com.macro.mall.service.impl;

import com.github.pagehelper.PageHelper;
import com.macro.mall.dto.PmsProductAttributeParam;
import com.macro.mall.mapper.PmsProductAttributeMapper;
import com.macro.mall.model.PmsProductAttribute;
import com.macro.mall.model.PmsProductAttributeExample;
import com.macro.mall.service.PmsProductAttributeService;
import org.springframework.beans.BeanUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import java.util.List;

/**
 * 商品属性Service实现类
 */
@Service
public class PmsProductAttributeServiceImpl implements PmsProductAttributeService {
    @Autowired
    private PmsProductAttributeMapper productAttributeMapper;

    @Override
    public List<PmsProductAttribute> getList(Long cid, Integer type, Integer pageSize, Integer pageNum) {
        PageHelper.startPage(pageNum, pageSize);
        PmsProductAttributeExample example = new PmsProductAttributeExample();
        example.setOrderByClause("sort desc");
        example.createCriteria().andProductAttributeCategoryIdEqualTo(cid).andTypeEqualTo(type);
        return productAttributeMapper.selectByExample(example);
    }

    @Override
    public int create(PmsProductAttributeParam pmsProductAttributeParam) {
        PmsProductAttribute pmsProductAttribute = new PmsProductAttribute();
        BeanUtils.copyProperties(pmsProductAttributeParam, pmsProductAttribute);
        return productAttributeMapper.insertSelective(pmsProductAttribute);
    }

    @Override
    public int update(Long id, PmsProductAttributeParam productAttributeParam) {
        PmsProductAttribute pmsProductAttribute = new PmsProductAttribute();
        pmsProductAttribute.setId(id);
        BeanUtils.copyProperties(productAttributeParam, pmsProductAttribute);
        return productAttributeMapper.updateByPrimaryKeySelective(pmsProductAttribute);
    }

    @Override
    public PmsProductAttribute getItem(Long id) {
        return productAttributeMapper.selectByPrimaryKey(id);
    }

    @Override
    public int delete(List<Long> ids) {
        PmsProductAttributeExample example = new PmsProductAttributeExample();
        example.createCriteria().andIdIn(ids);
        return productAttributeMapper.deleteByExample(example);
    }
}
