视频增加封面

src/main/java/xyz/playedu/api/controller/backend/ResourceController.java

@@ -76,9 +76,9 @@ public class ResourceController {
         data.put("result", result);
 
         if (type.equals(BackendConstant.RESOURCE_TYPE_VIDEO)) {
-            List<ResourceVideo> resourceVideos = resourceVideoService.chunksByResourceIds(result.getData().stream().map(Resource::getId).collect(Collectors.toList()));
-            Map<Integer, Integer> resourceVideosMap = resourceVideos.stream().collect(Collectors.toMap(ResourceVideo::getRid, ResourceVideo::getDuration));
-            data.put("video_duration", resourceVideosMap);
+            List<ResourceVideo> resourceVideos = resourceVideoService.chunksByRids(result.getData().stream().map(Resource::getId).toList());
+            Map<Integer, ResourceVideo> resourceVideosExtra = resourceVideos.stream().collect(Collectors.toMap(ResourceVideo::getRid, e -> e));
+            data.put("videos_extra", resourceVideosExtra);
         }
 
         return JsonResponse.data(data);
@@ -109,17 +109,21 @@ public class ResourceController {
 
         // 如果是视频则必须传递duration参数
         Integer duration = req.getDuration();
+        String poster = req.getPoster();
         boolean isVideoType = BackendConstant.RESOURCE_TYPE_VIDEO.equals(type);
         if (isVideoType) {
             if (duration == null || duration == 0) {
                 return JsonResponse.error("duration参数必须存在且大于0");
             }
+            if (poster == null || poster.trim().length() == 0) {
+                return JsonResponse.error("视频封面为空");
+            }
         }
 
         Resource res = resourceService.create(req.getCategoryId(), type, req.getName(), extension, req.getSize(), disk, req.getFileId(), req.getPath(), req.getUrl());
 
         if (isVideoType) {
-            resourceVideoService.create(res.getId(), duration);
+            resourceVideoService.create(res.getId(), duration, poster);
         }
 
         return JsonResponse.data(res);

src/main/java/xyz/playedu/api/domain/ResourceVideo.java

@@ -7,27 +7,36 @@ import com.baomidou.mybatisplus.annotation.TableName;
 import java.io.Serializable;
 import java.util.Date;
 
+import com.fasterxml.jackson.annotation.JsonIgnore;
 import com.fasterxml.jackson.annotation.JsonProperty;
 import lombok.Data;
 
 /**
- * 
+ *
  * @TableName resource_videos
  */
 @TableName(value ="resource_videos")
 @Data
 public class ResourceVideo implements Serializable {
     /**
-     * 
+     *
      */
     private Integer rid;
 
+    /**
+     * 封面
+     */
+    private String poster;
+
     /**
      * 视频时长[s]
      */
     private Integer duration;
 
-    @JsonProperty("created_at")
+    /**
+     * 创建时间
+     */
+    @JsonIgnore
     private Date createdAt;
 
     @TableField(exist = false)
@@ -46,6 +55,7 @@ public class ResourceVideo implements Serializable {
         }
         ResourceVideo other = (ResourceVideo) that;
         return (this.getRid() == null ? other.getRid() == null : this.getRid().equals(other.getRid()))
+            && (this.getPoster() == null ? other.getPoster() == null : this.getPoster().equals(other.getPoster()))
             && (this.getDuration() == null ? other.getDuration() == null : this.getDuration().equals(other.getDuration()))
             && (this.getCreatedAt() == null ? other.getCreatedAt() == null : this.getCreatedAt().equals(other.getCreatedAt()));
     }
@@ -55,6 +65,7 @@ public class ResourceVideo implements Serializable {
         final int prime = 31;
         int result = 1;
         result = prime * result + ((getRid() == null) ? 0 : getRid().hashCode());
+        result = prime * result + ((getPoster() == null) ? 0 : getPoster().hashCode());
         result = prime * result + ((getDuration() == null) ? 0 : getDuration().hashCode());
         result = prime * result + ((getCreatedAt() == null) ? 0 : getCreatedAt().hashCode());
         return result;
@@ -67,6 +78,7 @@ public class ResourceVideo implements Serializable {
         sb.append(" [");
         sb.append("Hash = ").append(hashCode());
         sb.append(", rid=").append(rid);
+        sb.append(", poster=").append(poster);
         sb.append(", duration=").append(duration);
         sb.append(", createdAt=").append(createdAt);
         sb.append(", serialVersionUID=").append(serialVersionUID);

src/main/java/xyz/playedu/api/mapper/ResourceVideoMapper.java

@@ -7,7 +7,7 @@ import com.baomidou.mybatisplus.core.mapper.BaseMapper;
 /**
 * @author tengteng
 * @description 针对表【resource_videos】的数据库操作Mapper
-* @createDate 2023-03-02 15:13:03
+* @createDate 2023-03-08 13:39:06
 * @Entity xyz.playedu.api.domain.ResourceVideo
 */
 @Mapper

src/main/java/xyz/playedu/api/request/backend/ResourceRequest.java

@@ -47,4 +47,6 @@ public class ResourceRequest {
 
     private Integer duration;
 
+    private String poster;
+
 }

src/main/java/xyz/playedu/api/service/ResourceVideoService.java

@@ -4,7 +4,6 @@ import xyz.playedu.api.domain.ResourceVideo;
 import com.baomidou.mybatisplus.extension.service.IService;
 
 import java.util.List;
-import java.util.Map;
 
 /**
  * @author tengteng
@@ -13,9 +12,9 @@ import java.util.Map;
  */
 public interface ResourceVideoService extends IService<ResourceVideo> {
 
-    void create(Integer resourceId, Integer duration);
+    void create(Integer resourceId, Integer duration, String poster);
 
     void removeByRid(Integer resourceId);
 
-    List<ResourceVideo> chunksByResourceIds(List<Integer> resourceIds);
+    List<ResourceVideo> chunksByRids(List<Integer> resourceIds);
 }

src/main/java/xyz/playedu/api/service/impl/ResourceVideoServiceImpl.java

@@ -18,10 +18,11 @@ import java.util.Map;
 @Service
 public class ResourceVideoServiceImpl extends ServiceImpl<ResourceVideoMapper, ResourceVideo> implements ResourceVideoService {
     @Override
-    public void create(Integer resourceId, Integer duration) {
+    public void create(Integer resourceId, Integer duration, String poster) {
         ResourceVideo video = new ResourceVideo();
         video.setRid(resourceId);
         video.setDuration(duration);
+        video.setPoster(poster);
         video.setCreatedAt(new Date());
         save(video);
     }
@@ -32,7 +33,7 @@ public class ResourceVideoServiceImpl extends ServiceImpl<ResourceVideoMapper, R
     }
 
     @Override
-    public List<ResourceVideo> chunksByResourceIds(List<Integer> resourceIds) {
+    public List<ResourceVideo> chunksByRids(List<Integer> resourceIds) {
         return list(query().getWrapper().in("rid", resourceIds));
     }
 }

src/main/resources/mapper/ResourceVideoMapper.xml

@@ -6,11 +6,13 @@
 
     <resultMap id="BaseResultMap" type="xyz.playedu.api.domain.ResourceVideo">
             <result property="rid" column="rid" jdbcType="INTEGER"/>
+            <result property="poster" column="poster" jdbcType="VARCHAR"/>
             <result property="duration" column="duration" jdbcType="INTEGER"/>
             <result property="createdAt" column="created_at" jdbcType="TIMESTAMP"/>
     </resultMap>
 
     <sql id="Base_Column_List">
-        rid,duration,created_at
+        rid,poster,duration,
+        created_at
     </sql>
 </mapper>