feat:添加知识点删除与撤销删除功能

refine-domain/src/main/java/com/achobeta/domain/keypoints_explanation/adapter/repository/KeyPointsMapper.java

@@ -12,15 +12,15 @@
 @Mapper
 public interface KeyPointsMapper {
     @Select("select knowledge_point_id as id, knowledge_point_name as keyPoints from knowledgePoint" +
-            " where user_id = #{userId} and parent_knowledge_point_id = #{knowledgeId}")
+            " where user_id = #{userId} and parent_knowledge_point_id = #{knowledgeId} and status != -1")
     List<KeyPointsVO> getSonKeyPoints(@Param("knowledgeId") String knowledgeId, @Param("userId") String userId);
 
     @Select("select knowledge_point_id as id, knowledge_point_name as keyPoints from knowledgePoint" +
-            " where user_id = #{userId} and parent_knowledge_point_id = #{subjectId} ")
+            " where user_id = #{userId} and parent_knowledge_point_id = #{subjectId} and status != -1 ")
     List<KeyPointsVO> getKeyPoints(int subjectId, String userId);
 
     @Select("select knowledge_desc from knowledgePoint" +
-            " where user_id = #{userId} and knowledge_point_id = #{knowledgeId} ")
+            " where user_id = #{userId} and knowledge_point_id = #{knowledgeId}")
     String getKnowledgedescById(String knowledgeId, String userId);
 
     @Select("select count(id) as updateCount, count(update_time >= now() - interval 7 day) as reviewCount from MistakeQuestion" +
@@ -62,6 +62,14 @@ public interface KeyPointsMapper {
             " values(#{node.pointId}, #{node.pointName}, #{node.pointDesc}, #{parentId}, #{userId})")
     void saveMindMapTree(String userId, SonPointVO node, String parentId);
 
+    @Select("update knowledgePoint set status = -1  where user_id = #{userId} and knowledge_point_id = #{knowledgeId}")
+    void deleteKnowledgePoint(String knowledgeId, String userId);
+
+    @Select("update knowledgePoint set status = 0  where user_id = #{userId} and knowledge_point_id = #{knowledgeId}")
+    void undoDeleteKnowledgePoint(String knowledgeId, String userId);
+
+    @Select("delete from knowledgePoint where status = -1")
+    void deleteKnowledgeTure();
     @Insert("insert into knowledgePoint(knowledge_point_id, knowledge_point_name, user_id)" +
             " values(#{knowledgePointId}, #{knowledgePointName}, #{userId})")
     void insertNewPoint4MistakeQuestion(String userId, String knowledgePointId, String knowledgePointName);

refine-domain/src/main/java/com/achobeta/domain/keypoints_explanation/service/IKeyPointsExplanationService.java

@@ -27,4 +27,10 @@ public interface IKeyPointsExplanationService {
     RelateQuestionVO getRelatedWrongQuestions(String knowledgeId, String userId);
 
     void addSonPoint(SonPointVO sonPointVOs, String userId, String parentId);
+
+    void deleteKnowledgePoint(String knowledgeId, String userId);
+
+    void undoDeleteKnowledgePoint(String knowledgeId, String userId);
+
+    void deleteKnowledgeTure();
 }

refine-domain/src/main/java/com/achobeta/domain/keypoints_explanation/service/etendbiz/KeyPointsExplanationService.java

@@ -1,6 +1,7 @@
 package com.achobeta.domain.keypoints_explanation.service.etendbiz;
 
 
+import cn.hutool.core.date.DateTime;
 import com.achobeta.domain.keypoints_explanation.adapter.repository.KeyPointsMapper;
 import com.achobeta.domain.keypoints_explanation.adapter.repository.SubjectTransportMappeer;
 import com.achobeta.domain.keypoints_explanation.model.valobj.*;
@@ -10,7 +11,9 @@
 import org.springframework.transaction.annotation.Transactional;
 
 import java.util.ArrayList;
+import java.util.HashMap;
 import java.util.List;
+import java.util.Map;
 
 @Service
 @Transactional
@@ -21,6 +24,7 @@ public class KeyPointsExplanationService implements IKeyPointsExplanationService
     @Autowired
     private MindMapService mindMapService;
 
+
     /**
      * 获取子知识点
      * @param knowledgeId 父知识点id
@@ -137,6 +141,11 @@ public ToolTipVO gettooltipById(String knowledgeId, String userId) {
         return new ToolTipVO(total, count, lastReviewTime);
     }
 
+    /**
+     * 获取知识点相关错误题与笔记
+     * @param knowledgeId
+     * @return
+     */
     @Override
     public RelateQuestionVO getRelatedWrongQuestions(String knowledgeId, String userId) {
         List<QuestionVO> qestions = keyPointsMapper.getRelatedQuestions(knowledgeId, userId);
@@ -145,11 +154,46 @@ public RelateQuestionVO getRelatedWrongQuestions(String knowledgeId, String user
         return new RelateQuestionVO(qestions, note);
     }
 
+    /**
+     * 添加子知识点
+     */
     @Override
     public void addSonPoint(SonPointVO sonPointVOs, String userId, String parentId) {
         saveMindMapNode(userId, sonPointVOs, parentId);
     }
 
+    /**
+     * 删除知识点
+     * @param knowledgeId
+     */
+    @Override
+    @Transactional
+    public void deleteKnowledgePoint(String knowledgeId, String userId) {
+        if(knowledgeId != null){
+            List<KeyPointsVO> knowledges = keyPointsMapper.getSonKeyPoints(knowledgeId, userId);
+            keyPointsMapper.deleteKnowledgePoint(knowledgeId, userId);
+            for (KeyPointsVO knowledge : knowledges) {
+                deleteKnowledgePoint(knowledge.getId(), userId);
+            }
+        }
+    }
+
+    @Override
+    public void undoDeleteKnowledgePoint(String knowledgeId, String userId) {
+        if(knowledgeId != null){
+            List<KeyPointsVO> knowledges = keyPointsMapper.getSonKeyPoints(knowledgeId, userId);
+            keyPointsMapper.undoDeleteKnowledgePoint(knowledgeId, userId);
+            for (KeyPointsVO knowledge : knowledges) {
+                undoDeleteKnowledgePoint(knowledge.getId(), userId);
+            }
+        }
+    }
+
+    @Override
+    public void deleteKnowledgeTure() {
+        keyPointsMapper.deleteKnowledgeTure();
+    }
+
     private void saveMindMapNode(String userId, SonPointVO node, String parentId) {
         node.setPointId(mindMapService.generateUUID());
         keyPointsMapper.saveMindMapTree(userId, node, parentId);

refine-trigger/src/main/java/com/achobeta/trigger/http/KeyPointsExplanationController.java

@@ -1,8 +1,10 @@
 package com.achobeta.trigger.http;
 
 
+import cn.hutool.core.date.DateTime;
 import com.achobeta.api.dto.*;
 import com.achobeta.domain.IRedisService;
+import com.achobeta.domain.keypoints_explanation.adapter.repository.KeyPointsMapper;
 import com.achobeta.domain.keypoints_explanation.model.valobj.*;
 import com.achobeta.domain.keypoints_explanation.service.IKeyPointsExplanationService;
 import com.achobeta.types.Response;
@@ -13,12 +15,18 @@
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
 import org.apache.ibatis.annotations.Param;
+import org.springframework.boot.context.event.ApplicationReadyEvent;
+import org.springframework.context.event.EventListener;
 import org.springframework.http.ResponseEntity;
+import org.springframework.scheduling.annotation.Scheduled;
 import org.springframework.validation.annotation.Validated;
 import org.springframework.web.bind.annotation.*;
 
+import java.time.LocalDateTime;
 import java.util.ArrayList;
+import java.util.HashMap;
 import java.util.List;
+import java.util.Map;
 
 import static com.achobeta.types.enums.GlobalServiceStatusCode.*;
 
@@ -33,6 +41,7 @@
 @RequestMapping("/api/${app.config.api-version}/keypoints_explanation")
 public class KeyPointsExplanationController {
     private final IKeyPointsExplanationService keyPointsExplanationService;
+    private final Map<String, LocalDateTime> deleteList = new HashMap<>();
 
     /**
      * 根据学科获取中心知识点
@@ -277,4 +286,52 @@ public Response<String> addSonPoint(@PathVariable String knowledgeId, @RequestBo
         return Response.SYSTEM_SUCCESS("添加成功");
     }
 
+    /**
+     * 删除知识点
+     */
+    @DeleteMapping("/{knowledgeId}/delete")
+    @GlobalInterception
+    public Response<String> deleteKnowledgePoint(@PathVariable String knowledgeId ) {
+        String userId = UserContext.getUserId();
+        try {
+            deleteList.put(knowledgeId, LocalDateTime.now());
+            keyPointsExplanationService.deleteKnowledgePoint(knowledgeId, userId);
+        } catch (Exception e) {
+            return Response.CUSTOMIZE_ERROR(DELETE_KNOWLEDGE_POINT_FAIL);
+        }
+        return Response.SYSTEM_SUCCESS("删除成功");
+    }
+
+    /**
+     * 撤销删除知识点
+     */
+    @PostMapping("/{knowledgeId}/undo-delete")
+    @GlobalInterception
+    public Response<String> undoDeleteKnowledgePoint(@PathVariable String knowledgeId ) {
+        String userId = UserContext.getUserId();
+        try {
+            if(LocalDateTime.now().isAfter(deleteList.get(knowledgeId).minusMinutes(30))){
+                deleteList.remove(knowledgeId);
+                keyPointsExplanationService.undoDeleteKnowledgePoint(knowledgeId, userId);
+            }else{
+                deleteList.remove(knowledgeId);
+                return Response.SYSTEM_SUCCESS("删除超过30mins,撤销删除失败");
+            }
+        } catch (Exception e) {
+            return Response.CUSTOMIZE_ERROR(UNDO_DELETE_KNOWLEDGE_POINT_FAIL);
+        }
+        return Response.SYSTEM_SUCCESS("撤销删除成功");
+    }
+
+    /**
+     * 定时任务：删除状态为“已删除”的知识点 status = -1
+     */
+    @Scheduled(cron = "0 0 3 * * *")
+    public void deleteKnowledgePoint() {
+        try {
+            keyPointsExplanationService.deleteKnowledgeTure();
+        }catch (Exception e) {
+            log.error("定时任务：删除状态为“已删除”的知识点 status = -1 失败");
+        }
+    }
 }

refine-types/src/main/java/com/achobeta/types/enums/GlobalServiceStatusCode.java

@@ -87,6 +87,8 @@ public enum GlobalServiceStatusCode {
     RENAME_NODE_FAIL(10018, "重命名节点失败,请稍后再试"),
     SHOW_TOOLTIP_FAIL(10019, "显示提示失败,请稍后再试"),
     ADD_SON_POINT_FAIL(10020, "添加子知识点失败,请稍后再试"),
+    DELETE_KNOWLEDGE_POINT_FAIL(10021, "删除知识点失败,请稍后再试"),
+    UNDO_DELETE_KNOWLEDGE_POINT_FAIL(10022, "撤销删除知识点失败,请稍后再试"),
     /* 错因管理相关状态码 11001-11100 */
     MISTAKE_REASON_SUCCESS(11001, "错因操作成功"),
     MISTAKE_REASON_TOGGLE_SUCCESS(11002, "错因状态切换成功"),
@@ -95,7 +97,6 @@ public enum GlobalServiceStatusCode {
     STUDY_NOTE_SUBMIT_SUCCESS(11005, "错题笔记提交成功"),
     STUDY_NOTE_GET_SUCCESS(11006, "错题笔记获取成功"),
 
-
     MISTAKE_REASON_NOT_FOUND(11101, "未找到对应的错题记录"),
     MISTAKE_REASON_INVALID_PARAM(11102, "错因参数无效"),
     MISTAKE_REASON_UPDATE_FAILED(11103, "错因状态更新失败"),