资源更新

src/main/java/com/teaching/backend/constant/ViewContentTypeEnum.java

@@ -1,5 +1,6 @@
 package com.teaching.backend.constant;
 
+import io.swagger.models.auth.In;
 import org.apache.commons.lang3.StringUtils;
 
 import java.util.HashMap;
@@ -11,24 +12,25 @@ import java.util.Map;
  * @Description:
  */
 public enum ViewContentTypeEnum {
-    DEFAULT("default","application/octet-stream"),
+    DEFAULT("default","application/octet-stream",0),
-    PNG("png", "image/png"),
+    PNG("png", "image/png",1),
-    JPEG("jpeg", "image/jpeg"),
+    JPEG("jpeg", "image/jpeg",2),
-    JPG("jpg", "image/jpeg"),
+    JPG("jpg", "image/jpeg",3),
-    GIF("gif", "image/gif"),
+    GIF("gif", "image/gif",4),
-    WBMP("wbmp", "image/vnd.wap.wbmp"),
+    WBMP("wbmp", "image/vnd.wap.wbmp", 5),
-    TIFF("tiff", "image/tiff"),
+    TIFF("tiff", "image/tiff", 6),
-    JFIF("jfif", "image/jpeg"),
+    JFIF("jfif", "image/jpeg", 7),
-    TIF("tif", "image/tiff"),
+    TIF("tif", "image/tiff", 8),
-    FAX("fax", "image/fax"),
+    FAX("fax", "image/fax", 9),
-    JPE("jpe", "image/jpeg"),
+    JPE("jpe", "image/jpeg", 10),
-    NET("net", "image/pnetvue"),
+    NET("net", "image/pnetvue", 11),
-    RP("rp", "image/vnd.rn-realpix"),
+    RP("rp", "image/vnd.rn-realpix", 12),
-    ICO("ico", "image/x-icon");
+    ICO("ico", "image/x-icon", 13);
 
     private String prefix;
 
     private String type;
+    private Integer num;
 
     private static final Map<String, ViewContentTypeEnum> ENUM_MAP = new HashMap<>();
 
@@ -59,9 +61,10 @@ public enum ViewContentTypeEnum {
         return DEFAULT.getType();
     }
 
-    ViewContentTypeEnum(String prefix, String type) {
+    ViewContentTypeEnum(String prefix, String type, int num) {
         this.prefix = prefix;
         this.type = type;
+        this.num = num;
     }
 
     public String getPrefix() {
@@ -71,4 +74,30 @@ public enum ViewContentTypeEnum {
     public String getType() {
         return type;
     }
+    public Integer getNum() {
+      return num;
+    }
+
+    public static Integer getNumByPrefix(String prefix) {
+        ViewContentTypeEnum viewContentTypeEnum = ENUM_MAP.get(prefix);
+        if (viewContentTypeEnum == null) {
+            return 0;
+        }
+        return viewContentTypeEnum.getNum();
+    }
+
+
+    public  static  Integer getNumByName(String prefix) {
+        if(StringUtils.isEmpty(prefix)){
+            return DEFAULT.getNum();
+        }
+        prefix = prefix.substring(prefix.lastIndexOf(".") + 1);
+        Integer num = getNumByPrefix(prefix);
+        if (num != null) {
+            return num;
+        }
+        return DEFAULT.getNum();
+    }
+
+
 }

src/main/java/com/teaching/backend/mapper/resource/ResourcesRepository.java

@@ -42,7 +42,7 @@ public interface ResourcesRepository extends Neo4jRepository<Resources, Long> {
     Set<Resources> queryResourcesByChapterId(Long chapterId);
 
     //查询二级节点下资源
-    @Query("MATCH (p:Know)-[:FatherAndSon]->(n:Know)-[:resources]->(m:Resources) WHERE ID(p) = $KnowId RETURN m")
+    @Query("MATCh (p:Know)-[*0..1]->(n:Know)-[:resources]->(m:Resources) WHERE ID(p) = $KnowId RETURN m")
     Set<Resources> queryBesidesKnowToResources(Long KnowId);
 
 

src/main/java/com/teaching/backend/model/dto/resource/ResourceUploadDto.java

@@ -18,5 +18,8 @@ public class ResourceUploadDto {
 
     private String name;
 
+    private Integer num;
+
+
     private String objectName;
 }

src/main/java/com/teaching/backend/model/entity/resource/Resources.java

@@ -25,6 +25,10 @@ public class Resources {
     @Property
     private Integer status;
 
+    @Property
+    private Integer type;
+
+
     @Property
     private String url;
 }

src/main/java/com/teaching/backend/service/impl/resource/ResourceServiceImpl.java

@@ -78,6 +78,7 @@ public class ResourceServiceImpl implements ResourceService {
 
         //添加到图数据库中
         Resources resource = new Resources();
+        resource.setType(resourceUploadDto.getNum());
         resource.setName(objectName);
         resource.setStatus(0);
         resource.setUrl(url);

src/main/java/com/teaching/backend/utils/MinioUtils.java

@@ -92,6 +92,7 @@ public class MinioUtils {
             minioUploadDto.setName(filename);
             minioUploadDto.setUrl(ENDPOINT + "/" + BUCKET_NAME + "/" + objectName);
             minioUploadDto.setObjectName(objectName);
+            minioUploadDto.setNum(ViewContentTypeEnum.DEFAULT.getNumByName(objectName));
         } catch (Exception e) {
             e.printStackTrace();
             LOGGER.info("上传发生错误: {}！", e.getMessage());