package com.stylefeng.guns.modular.system.service.impl;
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import com.baomidou.mybatisplus.mapper.EntityWrapper;
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import com.baomidou.mybatisplus.service.impl.ServiceImpl;
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import com.stylefeng.guns.modular.system.dao.EncyclopedicKnowledgeMapper;
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import com.stylefeng.guns.modular.system.model.AppUser;
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import com.stylefeng.guns.modular.system.model.EncyclopedicKnowledge;
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import com.stylefeng.guns.modular.system.model.EncyclopedicKnowledgeUpvote;
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import com.stylefeng.guns.modular.system.service.IAppUserService;
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import com.stylefeng.guns.modular.system.service.IEncyclopedicKnowledgeService;
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import com.stylefeng.guns.modular.system.service.IEncyclopedicKnowledgeUpvoteService;
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import com.stylefeng.guns.modular.system.util.ResultUtil;
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import com.stylefeng.guns.modular.system.warpper.res.EncyclopedicKnowledgeInfoRes;
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import com.stylefeng.guns.modular.system.warpper.res.EncyclopedicKnowledgeRes;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.stereotype.Service;
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import java.text.SimpleDateFormat;
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import java.util.List;
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/**
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* @author zhibing.pu
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* @Date 2023/11/23 15:19
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*/
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@Service
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public class EncyclopedicKnowledgeServiceImpl extends ServiceImpl<EncyclopedicKnowledgeMapper, EncyclopedicKnowledge> implements IEncyclopedicKnowledgeService {
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@Autowired
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private IAppUserService appUserService;
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@Autowired
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private IEncyclopedicKnowledgeUpvoteService encyclopedicKnowledgeUpvoteService;
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/**
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* 获取列表数据
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* @param typeId
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* @return
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*/
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@Override
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public List<EncyclopedicKnowledgeRes> getEncyclopedicKnowledgeList(Integer typeId) {
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return this.baseMapper.getEncyclopedicKnowledgeList(typeId);
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}
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/**
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* 获取详情
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* @param id
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* @return
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*/
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@Override
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public EncyclopedicKnowledgeInfoRes getEncyclopedicKnowledgeInfo(Integer id) {
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EncyclopedicKnowledge encyclopedicKnowledge = this.selectById(id);
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EncyclopedicKnowledgeInfoRes res = new EncyclopedicKnowledgeInfoRes();
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res.setId(id);
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res.setTitle(encyclopedicKnowledge.getTitle());
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SimpleDateFormat sdf = new SimpleDateFormat("yyyy年MM月dd日");
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res.setInsertTime(sdf.format(encyclopedicKnowledge.getInsertTime()));
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res.setContent(encyclopedicKnowledge.getContent());
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res.setViewsNumber(encyclopedicKnowledge.getViewsNumber());
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res.setUpvote(0);
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int count = encyclopedicKnowledgeUpvoteService.selectCount(new EntityWrapper<EncyclopedicKnowledgeUpvote>()
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.eq("encyclopedic_knowledge_id", id));
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res.setUpvoteNumber(count);
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AppUser appUser = appUserService.getAppUser();
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if(null != appUser){
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EncyclopedicKnowledgeUpvote encyclopedicKnowledgeUpvote = encyclopedicKnowledgeUpvoteService.selectOne(new EntityWrapper<EncyclopedicKnowledgeUpvote>()
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.eq("encyclopedic_knowledge_id", id).eq("app_user_id", appUser.getId()));
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res.setUpvote(null == encyclopedicKnowledgeUpvote ? 0 : 1);
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}
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encyclopedicKnowledge.setViewsNumber(encyclopedicKnowledge.getViewsNumber() + 1);
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this.updateById(encyclopedicKnowledge);
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return res;
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}
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/**
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* 点赞/取消点赞操作
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* @param id
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* @return
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*/
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@Override
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public ResultUtil upvoteEncyclopedicKnowledge(Integer id) {
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AppUser appUser = appUserService.getAppUser();
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if(null == appUser){
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return ResultUtil.tokenErr();
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}
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EncyclopedicKnowledgeUpvote encyclopedicKnowledgeUpvote = encyclopedicKnowledgeUpvoteService.selectOne(new EntityWrapper<EncyclopedicKnowledgeUpvote>()
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.eq("encyclopedic_knowledge_id", id).eq("app_user_id", appUser.getId()));
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if(null == encyclopedicKnowledgeUpvote){
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encyclopedicKnowledgeUpvote = new EncyclopedicKnowledgeUpvote();
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encyclopedicKnowledgeUpvote.setEncyclopedicKnowledgeId(id);
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encyclopedicKnowledgeUpvote.setAppUserId(appUser.getId());
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encyclopedicKnowledgeUpvoteService.insert(encyclopedicKnowledgeUpvote);
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}else{
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encyclopedicKnowledgeUpvoteService.deleteById(encyclopedicKnowledgeUpvote.getId());
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}
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return ResultUtil.success();
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}
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}
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