Ai-interviewer-system/src/main/java/com/yzdx/AiInterviewer/service/impl/SharedQuestionBankServiceImpl.java

package com.yzdx.AiInterviewer.service.impl;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.yzdx.AiInterviewer.entity.BaseEntity;
import com.yzdx.AiInterviewer.entity.QuestionBank;
import com.yzdx.AiInterviewer.entity.SharedQuestionBank;
import com.yzdx.AiInterviewer.mapper.SharedQuestionBankMapper;
import com.yzdx.AiInterviewer.service.SharedQuestionBankService;
import com.yzdx.AiInterviewer.utiles.TimeUtil;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

@Service
public class SharedQuestionBankServiceImpl extends ServiceImpl<SharedQuestionBankMapper,SharedQuestionBank> implements SharedQuestionBankService{
    @Autowired
    private SharedQuestionBankMapper sharedQuestionBankMapper;


    @Override
    public SharedQuestionBank addSharedQuestionBank(String typeName, Integer type, String description, Integer userId) {
        LambdaQueryWrapper<SharedQuestionBank> queryWrapper=new LambdaQueryWrapper<>();

        queryWrapper.eq(SharedQuestionBank::getTypeName,typeName).eq(BaseEntity::getCreateUser,userId);

        SharedQuestionBank sharedQuestionBank = sharedQuestionBankMapper.selectOne(queryWrapper);

        if (sharedQuestionBank!=null){
            return null;
        }
        SharedQuestionBank newSharedBank=new SharedQuestionBank();

        newSharedBank.setTypeName(typeName);
        newSharedBank.setType(type);
        newSharedBank.setDescription(description);
        newSharedBank.setCreateUser(userId);
        newSharedBank.setCreateTime(TimeUtil.getTime());

        sharedQuestionBankMapper.insert(newSharedBank);

        LambdaQueryWrapper<SharedQuestionBank> bankLambdaQueryWrapper=new LambdaQueryWrapper<>();

        bankLambdaQueryWrapper.eq(SharedQuestionBank::getTypeName,typeName).eq(BaseEntity::getCreateUser,userId);

       return  sharedQuestionBankMapper.selectOne(bankLambdaQueryWrapper);

    }
}