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src/main/java/com/peanut/modules/common/service/UserCertificateLabelService.java

@@ -0,0 +1,12 @@
+package com.peanut.modules.common.service;
+
+import com.baomidou.mybatisplus.extension.service.IService;
+import com.peanut.modules.common.entity.UserCertificateLabel;
+
+import java.util.List;
+
+public interface UserCertificateLabelService extends IService<UserCertificateLabel> {
+
+    List<UserCertificateLabel> userCertificateLabelList();
+
+}

src/main/java/com/peanut/modules/common/service/impl/UserCertificateLabelServiceImpl.java

@@ -0,0 +1,36 @@
+package com.peanut.modules.common.service.impl;
+
+import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import com.peanut.modules.common.dao.UserCertificateLabelDao;
+import com.peanut.modules.common.entity.CourseMedicine;
+import com.peanut.modules.common.entity.UserCertificateLabel;
+import com.peanut.modules.common.service.UserCertificateLabelService;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.stereotype.Service;
+
+import java.util.List;
+
+@Slf4j
+@Service("commonUserCertificateLabelService")
+public class UserCertificateLabelServiceImpl extends ServiceImpl<UserCertificateLabelDao, UserCertificateLabel> implements UserCertificateLabelService {
+
+    @Override
+    public List<UserCertificateLabel> userCertificateLabelList() {
+        return this.labels(0);
+    }
+
+    private List<UserCertificateLabel> labels(int id){
+        List<UserCertificateLabel> list = this.list(new LambdaQueryWrapper<UserCertificateLabel>()
+                .eq(UserCertificateLabel::getPid, id)
+                .orderByAsc(UserCertificateLabel::getSort));
+        for (UserCertificateLabel label : list){
+            if(label.getIsLast()!=1){
+                List<UserCertificateLabel> childrens = this.labels(label.getId());
+                label.setChildren(childrens);
+            }
+        }
+        return list;
+    }
+
+}