package?com.miaoshaproject.service.impl;import?org.springframework.beans.BeanUtils;import?org.springframework.beans.factory.annotation.Autowired;import?org.springframework.stereotype.Service;import?org.springframework.transaction.annotation.Transactional;import?com.alibaba.druid.util.StringUtils;import?com.miaoshaproject.dao.UserDOMapper;import?com.miaoshaproject.dao.UserPasswordDOMapper;import?com.miaoshaproject.dataobject.UserDO;import?com.miaoshaproject.dataobject.UserPasswordDO;import?com.miaoshaproject.error.BusinessException;import?com.miaoshaproject.error.EmBusinessError;import?com.miaoshaproject.model.UserModel;import?com.miaoshaproject.service.UserService;@Servicepublic?class?UserServiceImpl?implements?UserService?{	@Autowired	private?UserDOMapper?userDoMapper;	@Autowired	private?UserPasswordDOMapper?userPasswordDOMapper;	@Override	public?UserModel?getUserById(Integer?id)?{		//?調(diào)用userdomapper獲取到對應(yīng)的用戶dataobject		UserDO?userDO?=?userDoMapper.selectByPrimaryKey(id);		if?(userDO?==?null)?{			return?null;		}		//?通過用戶id獲取對應(yīng)的用戶加密密碼信息		UserPasswordDO?userPasswordDO?=?userPasswordDOMapper.selectByUserId(userDO.getId());		return?convertFromDataObject(userDO,?userPasswordDO);	}	private?UserModel?convertFromDataObject(UserDO?userDO,?UserPasswordDO?userPasswordDO)?{		if?(userDO?==?null)?{			return?null;		}		UserModel?userModel?=?new?UserModel();		BeanUtils.copyProperties(userDO,?userModel);		if?(userPasswordDO?!=?null)?{			userModel.setEncrptPassword(userPasswordDO.getEncrptPassword());		}		return?userModel;	}	@Override	@Transactional	public?void?register(UserModel?userModel)?throws?BusinessException?{		if?(userModel?==?null)?{			throw?new?BusinessException(EmBusinessError.PARAMETER_VALIDATION_ERROR);		}		//?校驗(yàn)是否為空		if?(StringUtils.isEmpty(userModel.getName())?||?userModel.getGender()?==?null?||?userModel.getAge()?==?null				||?StringUtils.isEmpty(userModel.getTelphone()))?{			throw?new?BusinessException(EmBusinessError.PARAMETER_VALIDATION_ERROR);		}		UserDO?userDO=converFromModel(userModel);		userDoMapper.insertSelective(userDO);		UserPasswordDO?userPasswordDO=convertPasswordFromModel(userModel);		userPasswordDOMapper.insertSelective(userPasswordDO);	}	//?實(shí)現(xiàn)Model->dataobject方法	private?UserDO?converFromModel(UserModel?userModel)?{		if?(userModel?==?null)?{			return?null;		}		UserDO?userDO?=?new?UserDO();		BeanUtils.copyProperties(userModel,?userDO);		return?userDO;	}		private?UserPasswordDO?convertPasswordFromModel(UserModel?userModel)?{		if?(userModel==null)?{			return?null;		}		UserPasswordDO?userPasswordDO=new?UserPasswordDO();		userPasswordDO.setEncrptPassword(userModel.getEncrptPassword());		userPasswordDO.setUserId(userModel.getId());		return?userPasswordDO;	}}