package com.fengdu.gas.service;

import com.fengdu.gas.repository.po.AdminMenuPO;
import com.fengdu.gas.repository.impl.AdminMenuMapperImpl;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.cache.annotation.CacheEvict;
import org.springframework.cache.annotation.Cacheable;
import org.springframework.stereotype.Service;

import java.util.List;
import java.util.function.Function;

@Service
public class AdminMenuService {
    @Autowired
    private AdminMenuMapperImpl dao;

    /**
     * 获取所有菜单(缓存)
     */
    //@Cacheable(cacheManager = "json4RedisCacheManager",value = "userCache", key = "#id")
    //@Cacheable(cacheManager = "json4RedisCacheManager",value = "userCache", key = "#user.id")
    @Cacheable(cacheManager = "json4RedisCacheManager", value = "adminMenusCache")
    public List<AdminMenuPO> listAllWithCache() {
        return dao.getList();
    }

    // 删除菜单缓存
    @CacheEvict(cacheNames = "adminMenusCache", allEntries = true)
    public void removeListAllCache() {
    }


    /**
     * 获取用户拥有的菜单(缓存)
     */
    @Cacheable(cacheManager = "json4RedisCacheManager", value = "userMenusCache", key = "#id")
    public List<AdminMenuPO> listUserAllWithCache(Long id, List<Long> listRoleId, Function<List<Long>, List<AdminMenuPO>> funcGetUserMenu) {
        return funcGetUserMenu.apply(listRoleId);
    }
    // 删除指定用户拥有的菜单缓存
    @CacheEvict(cacheNames = "userMenusCache", key = "#id")
    public void removeUserMenuCache(Long id) {
    }
    // 删除所有用户拥有的菜单缓存
    @CacheEvict(cacheNames = "userMenusCache", allEntries = true)
    public void removeAllUserMenuCache() {
    }
}