package com.linghu.service.impl;
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import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
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import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
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import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
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import com.linghu.mapper.KeywordMapper;
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import com.linghu.mapper.ReferenceMapper;
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import com.linghu.model.common.ResponseResult;
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import com.linghu.model.entity.Keyword;
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import com.linghu.model.entity.Type;
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import com.linghu.service.TypeService;
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import com.linghu.mapper.TypeMapper;
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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 javax.annotation.Resource;
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import java.util.ArrayList;
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import java.util.List;
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import java.util.stream.Collectors;
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/**
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* @author xy
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* @description 针对表【type】的数据库操作Service实现
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* @createDate 2025-07-04 20:10:31
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*/
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@Service
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public class TypeServiceImpl extends ServiceImpl<TypeMapper, Type>
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implements TypeService {
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@Resource
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private TypeMapper typeMapper;
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@Autowired
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private KeywordMapper keywordMapper;
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@Override
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public Type getTypeByName(String typeName) {
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// 查询
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LambdaQueryWrapper<Type> queryWrapper = new LambdaQueryWrapper<>();
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queryWrapper.eq(Type::getType_name, typeName);
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return typeMapper.selectOne(queryWrapper);
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}
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@Override
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public ResponseResult<Type> addType(Type type) {
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boolean success = this.save(type);
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if (success) {
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return ResponseResult.success(type);
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}
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return ResponseResult.error("添加类型失败");
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}
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@Override
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public ResponseResult<Void> batchDeleteTypes(List<Integer> typeIds) {
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if (typeIds.isEmpty()) {
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return ResponseResult.error("请选择要删除的类型");
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}
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List<Type> types = typeIds.stream().map(id -> {
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Type type = new Type();
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type.setType_id(id);
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return type;
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}).collect(Collectors.toList());
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boolean success = this.updateBatchById(types);
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if (success) {
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return ResponseResult.success();
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}
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return ResponseResult.error("批量删除类型失败");
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}
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@Override
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public ResponseResult<List<Type>> pageList(Integer keywordId, Integer questionId, Integer isNow) {
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List<Integer> typeIds=new ArrayList<>();
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Keyword keyword=new Keyword();
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//先查找当前关键词下，所有的回答 的 所有的平台名称
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if (keywordId != null) {
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keyword = keywordMapper.selectById(keywordId);
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}
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typeIds= keywordMapper.getTypeIds(keywordId, questionId, isNow,keyword);
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LambdaQueryWrapper<Type> queryWrapper = new LambdaQueryWrapper<>();
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if (!typeIds.isEmpty()) {
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queryWrapper.in(Type::getType_id, typeIds);
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}else {
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if (keywordId != null) {
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return ResponseResult.success(new ArrayList<>());
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}else {
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List<Type> list = this.list(queryWrapper);
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return ResponseResult.success(list);
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}
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}
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List<Type> list = this.list(queryWrapper);
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return ResponseResult.success(list);
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}
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}
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