保存顺序练习记录

xiangpei

2024-05-14 1dd3f8fdbbfc8a41f35a32f153201724a8faa2b3

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package com.mindskip.xzs.service.impl;
 
import com.alibaba.fastjson.JSON;
import com.mindskip.xzs.context.WebContext;
import com.mindskip.xzs.domain.PracticeQuestionCondition;
import com.mindskip.xzs.repository.PracticeQuestionConditionMapper;
import com.mindskip.xzs.service.PracticeQuestionConditionService;
import lombok.RequiredArgsConstructor;
import org.springframework.stereotype.Service;
 
import java.util.Date;
import java.util.Objects;
 
/**
 * @author：xp
 * @date：2024/5/14 17:26
 */
@Service
@RequiredArgsConstructor
public class PracticeQuestionConditionServiceImpl implements PracticeQuestionConditionService {
 
    private final PracticeQuestionConditionMapper mapper;
    private final WebContext webContext;
 
    @Override
    public void save(PracticeQuestionCondition entity) {
        PracticeQuestionCondition old = mapper.selectByPracticeId(entity.getPracticeId());
        if (Objects.isNull(old)) {
            old = new PracticeQuestionCondition();
            old.setUserId(webContext.getCurrentUser().getId());
            old.setPracticeId(entity.getPracticeId());
            old.setContent(JSON.toJSONString(entity.getQuestionConditions()));
            old.setLatestTime(new Date());
            mapper.save(old);
        } else {
            // 更新内容
            mapper.updateContentById(JSON.toJSONString(entity.getQuestionConditions()), old.getId(), new Date());
        }
    }
 
    @Override
    public PracticeQuestionCondition selectByPracticeId(Integer practiceId) {
        PracticeQuestionCondition old = mapper.selectByPracticeId(practiceId);
        return old;
    }
}