package com.lxzn.ucenter.service.impl;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.toolkit.Wrappers;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.lxzn.framework.domain.ucenter.UserRole;
import com.lxzn.framework.domain.ucenter.response.UcenterCode;
import com.lxzn.framework.exception.ExceptionCast;
import com.lxzn.framework.utils.ValidateUtil;
import com.lxzn.ucenter.dao.UserRoleMapper;
import com.lxzn.ucenter.service.IUserRoleService;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

import java.util.ArrayList;
import java.util.List;

@Service
public class UserRoleServiceImpl extends ServiceImpl<UserRoleMapper, UserRole> implements IUserRoleService {
    @Override
    @Transactional(rollbackFor = {Exception.class})
    public boolean deleteByUserId(String userId) {
        if(!ValidateUtil.validateString(userId))
            ExceptionCast.cast(UcenterCode.UCENTER_USER_ID_NONE);
        LambdaQueryWrapper<UserRole> lambdaUpdate = Wrappers.lambdaQuery();
        lambdaUpdate.eq(UserRole::getUserId, userId);
        return super.remove(lambdaUpdate);
    }

    @Override
    public UserRole getByUserIdAndRoleId(String userId, String roleId) {
        if(!ValidateUtil.validateString(userId) || !ValidateUtil.validateString(roleId))
            return null;
        List<UserRole> list = super.lambdaQuery().eq(UserRole::getUserId, userId).eq(UserRole::getRoleId, roleId).list();
        if(list == null || list.isEmpty())
            return null;
        return list.get(0);
    }

    @Override
    @Transactional(rollbackFor = {Exception.class})
    public boolean removeByCollection(List<UserRole> list) {
        if(list == null || list.isEmpty())
            return false;
        if(list.size() == 1)
            return super.removeById(list.get(0).getUseRoleId());
        List<String> ids = new ArrayList<>();
        list.forEach(item -> {
            ids.add(item.getUseRoleId());
        });
        return super.removeByIds(ids);
    }

    @Override
    public List<UserRole> findByRoleId(String roleId) {
        return super.lambdaQuery().eq(UserRole::getRoleId, roleId).list();
    }
}