package com.mindskip.xzs.controller.teacher;
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import com.mindskip.xzs.base.BaseApiController;
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import com.mindskip.xzs.base.RestResponse;
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import com.mindskip.xzs.domain.KnowledgePoint;
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import com.mindskip.xzs.service.KnowledgeService;
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import lombok.AllArgsConstructor;
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import org.springframework.web.bind.annotation.*;
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import java.util.List;
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/**
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* @version 2.2.0
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* @description: 知识点
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* Copyright (C), 2020-2021, 武汉思维跳跃科技有限公司
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* @date 2021 /9/7 9:45
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*/
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@RestController("TeacherKnowledgeController")
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@RequestMapping(value = "/api/teacher/knowledge")
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@AllArgsConstructor
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public class KnowledgeController extends BaseApiController {
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private final KnowledgeService knowledgeService;
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/**
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* 根据学科查询知识点
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*
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* @param subjectId the subject id
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* @return the rest response
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*/
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@RequestMapping(value = "/select/{subjectId}", method = RequestMethod.POST)
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public RestResponse<List<KnowledgePoint>> select(@PathVariable Integer subjectId) {
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List<KnowledgePoint> knowledgePointRoot = knowledgeService.getKnowledgePointBySubjectId(subjectId);
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knowledgeRecursion(knowledgePointRoot);
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return RestResponse.ok(knowledgePointRoot);
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}
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private void knowledgeRecursion(List<KnowledgePoint> knowledgePointList) {
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knowledgePointList.forEach(item -> {
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List<KnowledgePoint> knowledgePointChild = knowledgeService.getKnowledgePointByParentId(item.getId());
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if (0 != knowledgePointChild.size()) {
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item.setChild(knowledgePointChild);
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knowledgeRecursion(knowledgePointChild);
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}
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});
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}
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}
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