资源video的时长记录

src/main/java/xyz/playedu/api/constant/BackendConstant.java

@@ -7,7 +7,13 @@ public class BackendConstant {
 
     public final static String[] UN_AUTH_URI_WHITELIST = {"/backend/v1/system/image-captcha", "/backend/v1/auth/login",};
 
-    public final static String[] RESOURCE_TYPE_WHITELIST = {"IMAGE", "PDF", "VIDEO", "WORD", "PPT"};
+    public final static String RESOURCE_TYPE_VIDEO = "VIDEO";
+    public final static String RESOURCE_TYPE_IMAGE = "IMAGE";
+    public final static String RESOURCE_TYPE_PDF = "PDF";
+    public final static String RESOURCE_TYPE_WORD = "WORD";
+    public final static String RESOURCE_TYPE_PPT = "PPT";
+
+    public final static String[] RESOURCE_TYPE_WHITELIST = {RESOURCE_TYPE_IMAGE, RESOURCE_TYPE_PDF, RESOURCE_TYPE_VIDEO, RESOURCE_TYPE_WORD, RESOURCE_TYPE_PPT};
     public final static HashMap<String, String> RESOURCE_EXT_2_CONTENT_TYPE = new HashMap<>() {{
         put("png", "image/png");
         put("jpg", "image/jpg");
@@ -21,19 +27,19 @@ public class BackendConstant {
         put("pptx", "application/vnd.openxmlformats-officedocument.presentationml.presentation");
     }};
     public final static HashMap<String, String> RESOURCE_EXT_2_TYPE = new HashMap<>() {{
-        put("png", "IMAGE");
+        put("png", RESOURCE_TYPE_IMAGE);
-        put("jpg", "IMAGE");
+        put("jpg", RESOURCE_TYPE_IMAGE);
-        put("jpeg", "IMAGE");
+        put("jpeg", RESOURCE_TYPE_IMAGE);
-        put("gif", "IMAGE");
+        put("gif", RESOURCE_TYPE_IMAGE);
-        put("pdf", "PDF");
+        put("pdf", RESOURCE_TYPE_PDF);
-        put("mp4", "VIDEO");
+        put("mp4", RESOURCE_TYPE_VIDEO);
-        put("doc", "WORD");
+        put("doc", RESOURCE_TYPE_WORD);
-        put("docx", "WORD");
+        put("docx", RESOURCE_TYPE_WORD);
-        put("ppt", "PPT");
+        put("ppt", RESOURCE_TYPE_PPT);
-        put("pptx", "PPT");
+        put("pptx", RESOURCE_TYPE_PPT);
     }};
 
-    public final static String[] RESOURCE_DISK_WHITELIST = {"MINIO"};
+    public final static String[] RESOURCE_DISK_WHITELIST = {"minio"};
 
     public final static String[] COURSE_HOUR_TYPE_WHITELIST = {"VIDEO"};
     public final static String[] COURSE_HOUR_TYPE_WHITELIST_TEXT = {"视频"};

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

@@ -2,6 +2,7 @@ package xyz.playedu.api.controller.backend;
 
 import org.apache.commons.collections4.MapUtils;
 import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.transaction.annotation.Transactional;
 import org.springframework.validation.annotation.Validated;
 import org.springframework.web.bind.annotation.*;
 import xyz.playedu.api.constant.BackendConstant;
@@ -10,6 +11,7 @@ import xyz.playedu.api.domain.ResourceCategory;
 import xyz.playedu.api.request.backend.ResourceRequest;
 import xyz.playedu.api.service.ResourceCategoryService;
 import xyz.playedu.api.service.ResourceService;
+import xyz.playedu.api.service.ResourceVideoService;
 import xyz.playedu.api.types.JsonResponse;
 import xyz.playedu.api.types.paginate.PaginationResult;
 import xyz.playedu.api.types.paginate.ResourcePaginateFilter;
@@ -27,6 +29,9 @@ public class ResourceController {
     @Autowired
     private ResourceService resourceService;
 
+    @Autowired
+    private ResourceVideoService resourceVideoService;
+
     @Autowired
     private ResourceCategoryService categoryService;
 
@@ -57,15 +62,46 @@ public class ResourceController {
     }
 
     @PostMapping("/create")
+    @Transactional
     public JsonResponse store(@RequestBody @Validated ResourceRequest req) {
-        if (categoryService.getById(req.getCategoryId()) == null) {
+        Integer categoryId = req.getCategoryId();
+        if (categoryService.getById(categoryId) == null) {
             return JsonResponse.error("资源分类不存在");
         }
-        if (!Arrays.asList(BackendConstant.RESOURCE_DISK_WHITELIST).contains(req.getDisk())) {
+        String disk = req.getDisk();
+        if (!Arrays.asList(BackendConstant.RESOURCE_DISK_WHITELIST).contains(disk)) {
             return JsonResponse.error("存储磁盘参数错误");
         }
+        String extension = req.getExtension().toLowerCase();
+        String type = BackendConstant.RESOURCE_EXT_2_TYPE.get(extension);
+        if (type == null) {
+            return JsonResponse.error("格式不支持");
+        }
+
+        // 如果是视频则必须传递duration参数
+        Integer duration = req.getDuration();
+        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");
+            }
+        }
+
+        Resource res = resourceService.create(
+                categoryId,
+                req.getName(),
+                extension,
+                req.getSize(),
+                disk,
+                req.getFileId(),
+                req.getPath(),
+                req.getUrl()
+        );
+
+        if (isVideoType) {
+            resourceVideoService.create(res.getId(), duration);
+        }
 
-        Resource res = resourceService.create(req.getCategoryId(), req.getName(), req.getExtension(), req.getSize(), req.getDisk(), req.getFileId(), req.getPath(), req.getUrl());
         return JsonResponse.data(res);
     }
 

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

@@ -21,7 +21,7 @@ public class Resource implements Serializable {
      *
      */
     @TableId(type = IdType.AUTO)
-    private Long id;
+    private Integer id;
 
     /**
      * 分类id

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

@@ -0,0 +1,76 @@
+package xyz.playedu.api.domain;
+
+import com.baomidou.mybatisplus.annotation.IdType;
+import com.baomidou.mybatisplus.annotation.TableField;
+import com.baomidou.mybatisplus.annotation.TableId;
+import com.baomidou.mybatisplus.annotation.TableName;
+import java.io.Serializable;
+import java.util.Date;
+
+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;
+
+    /**
+     * 视频时长[s]
+     */
+    private Integer duration;
+
+    @JsonProperty("created_at")
+    private Date createdAt;
+
+    @TableField(exist = false)
+    private static final long serialVersionUID = 1L;
+
+    @Override
+    public boolean equals(Object that) {
+        if (this == that) {
+            return true;
+        }
+        if (that == null) {
+            return false;
+        }
+        if (getClass() != that.getClass()) {
+            return false;
+        }
+        ResourceVideo other = (ResourceVideo) that;
+        return (this.getRid() == null ? other.getRid() == null : this.getRid().equals(other.getRid()))
+            && (this.getDuration() == null ? other.getDuration() == null : this.getDuration().equals(other.getDuration()))
+            && (this.getCreatedAt() == null ? other.getCreatedAt() == null : this.getCreatedAt().equals(other.getCreatedAt()));
+    }
+
+    @Override
+    public int hashCode() {
+        final int prime = 31;
+        int result = 1;
+        result = prime * result + ((getRid() == null) ? 0 : getRid().hashCode());
+        result = prime * result + ((getDuration() == null) ? 0 : getDuration().hashCode());
+        result = prime * result + ((getCreatedAt() == null) ? 0 : getCreatedAt().hashCode());
+        return result;
+    }
+
+    @Override
+    public String toString() {
+        StringBuilder sb = new StringBuilder();
+        sb.append(getClass().getSimpleName());
+        sb.append(" [");
+        sb.append("Hash = ").append(hashCode());
+        sb.append(", rid=").append(rid);
+        sb.append(", duration=").append(duration);
+        sb.append(", createdAt=").append(createdAt);
+        sb.append(", serialVersionUID=").append(serialVersionUID);
+        sb.append("]");
+        return sb.toString();
+    }
+}

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

@@ -0,0 +1,20 @@
+package xyz.playedu.api.mapper;
+
+import org.apache.ibatis.annotations.Mapper;
+import xyz.playedu.api.domain.ResourceVideo;
+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
+* @Entity xyz.playedu.api.domain.ResourceVideo
+*/
+@Mapper
+public interface ResourceVideoMapper extends BaseMapper<ResourceVideo> {
+
+}
+
+
+
+

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

@@ -1,6 +1,7 @@
 package xyz.playedu.api.request.backend;
 
 import com.fasterxml.jackson.annotation.JsonProperty;
+import jakarta.validation.constraints.NotBlank;
 import jakarta.validation.constraints.NotNull;
 import lombok.Data;
 import org.hibernate.validator.constraints.Length;
@@ -12,32 +13,38 @@ import org.hibernate.validator.constraints.Length;
 @Data
 public class ResourceRequest {
 
-    @NotNull(message = "请选择资源分类")
+    @NotNull(message = "category_id参数不存在")
     @JsonProperty("category_id")
     private Integer categoryId;
 
-    @NotNull(message = "资源名不能为空")
+    @NotNull(message = "name参数不存在")
+    @NotBlank(message = "请输入资源名")
     @Length(min = 1, max = 254, message = "资源名长度在1-254个字符之间")
     private String name;
 
-    @NotNull(message = "请输入资源扩展")
+    @NotNull(message = "extension参数不存在")
+    @NotBlank(message = "请输入资源扩展")
     @Length(min = 1, max = 254, message = "资源扩展长度在1-20个字符之间")
     private String extension;
 
-    @NotNull(message = "请输入文件大小")
+    @NotNull(message = "size参数不存在")
     private Long size;
 
-    @NotNull(message = "请输入文件存储磁盘")
+    @NotNull(message = "disk参数不存在")
+    @NotBlank(message = "disk值不能为空")
     private String disk;
 
-    @NotNull(message = "请输入fileId")
+    @NotNull(message = "file_id参数不存在")
     @JsonProperty("file_id")
     private String fileId;
 
-    @NotNull(message = "请输入存储路径")
+    @NotNull(message = "path参数不存在")
+    @NotBlank(message = "path值不能为空")
     private String path;
 
-    @NotNull(message = "请输入访问URL")
+    @NotNull(message = "url参数不存在")
     private String url;
 
+    private Integer duration;
+
 }

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

@@ -0,0 +1,14 @@
+package xyz.playedu.api.service;
+
+import xyz.playedu.api.domain.ResourceVideo;
+import com.baomidou.mybatisplus.extension.service.IService;
+
+/**
+* @author tengteng
+* @description 针对表【resource_videos】的数据库操作Service
+* @createDate 2023-03-02 15:13:03
+*/
+public interface ResourceVideoService extends IService<ResourceVideo> {
+
+    void create(Integer resourceId, Integer duration);
+}

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

@@ -0,0 +1,31 @@
+package xyz.playedu.api.service.impl;
+
+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import xyz.playedu.api.domain.ResourceVideo;
+import xyz.playedu.api.service.ResourceVideoService;
+import xyz.playedu.api.mapper.ResourceVideoMapper;
+import org.springframework.stereotype.Service;
+
+import java.util.Date;
+
+/**
+* @author tengteng
+* @description 针对表【resource_videos】的数据库操作Service实现
+* @createDate 2023-03-02 15:13:03
+*/
+@Service
+public class ResourceVideoServiceImpl extends ServiceImpl<ResourceVideoMapper, ResourceVideo>
+    implements ResourceVideoService{
+    @Override
+    public void create(Integer resourceId, Integer duration) {
+        ResourceVideo video = new ResourceVideo();
+        video.setRid(resourceId);
+        video.setDuration(duration);
+        video.setCreatedAt(new Date());
+        save(video);
+    }
+}
+
+
+
+

src/main/resources/mapper/ResourceVideoMapper.xml

@@ -0,0 +1,16 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE mapper
+        PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
+        "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+<mapper namespace="xyz.playedu.api.mapper.ResourceVideoMapper">
+
+    <resultMap id="BaseResultMap" type="xyz.playedu.api.domain.ResourceVideo">
+            <result property="rid" column="rid" jdbcType="INTEGER"/>
+            <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
+    </sql>
+</mapper>