package com.example.demo.serviceImpl;


import com.example.demo.domain.entity.Detail;
import com.example.demo.mapper.DetailMapper;
import com.example.demo.sevice.DetailService;
import com.github.pagehelper.PageHelper;
import com.github.pagehelper.PageInfo;
import lombok.RequiredArgsConstructor;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.cache.annotation.CacheConfig;
import org.springframework.cache.annotation.CachePut;
import org.springframework.cache.annotation.Cacheable;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

import java.util.List;

@Service
@Transactional
@RequiredArgsConstructor
@CacheConfig(cacheNames = "detail")
public class DetailServiceImpl implements DetailService {

    @Autowired

    private DetailMapper detailMapper;


    @Override
    public int add(Detail detail) {
        return detailMapper.add(detail);
    }

    @Override
    public int edit(Detail detail) {
        return 0;
    }
    @Cacheable(key="#root.method.name")
    @Override
    public Detail getDetail(int id) {
        return null;
    }

    @Cacheable(key="#root.method.name+ #detail.hashCode()")
    @Override
    public List<Detail> getAllDetail(Detail detail) {
        return detailMapper.select(detail);
    }

    @Cacheable(key="#root.method.name + ':'+ #pageNum + '-' + #pageSize + '-' + #detail.hashCode() ")
    @Override
    public PageInfo<Detail> getDetailByPage(int pageNum, int pageSize, Detail detail) {
        PageHelper.startPage(pageNum, pageSize);
        List<Detail> list= detailMapper.select(detail);
        return new PageInfo<>(list);
    }
}