优化资源删除

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

@@ -1,13 +1,18 @@
 package xyz.playedu.api.controller.backend;
 
+import io.minio.MinioClient;
+import io.minio.RemoveObjectArgs;
+import lombok.extern.slf4j.Slf4j;
 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.config.MinioConfig;
 import xyz.playedu.api.constant.BackendConstant;
 import xyz.playedu.api.domain.Resource;
 import xyz.playedu.api.domain.ResourceCategory;
+import xyz.playedu.api.exception.NotFoundException;
 import xyz.playedu.api.request.backend.ResourceRequest;
 import xyz.playedu.api.service.ResourceCategoryService;
 import xyz.playedu.api.service.ResourceService;
@@ -23,6 +28,7 @@ import java.util.*;
  * @create 2023/2/23 10:50
  */
 @RestController
+@Slf4j
 @RequestMapping("/backend/v1/resource")
 public class ResourceController {
 
@@ -35,6 +41,12 @@ public class ResourceController {
     @Autowired
     private ResourceCategoryService categoryService;
 
+    @Autowired
+    private MinioClient minioClient;
+
+    @Autowired
+    private MinioConfig minioConfig;
+
     @GetMapping("/index")
     public JsonResponse index(@RequestParam HashMap<String, Object> params) {
         Integer page = MapUtils.getInteger(params, "page", 1);
@@ -108,9 +120,20 @@ public class ResourceController {
     }
 
     @DeleteMapping("/{id}")
-    public JsonResponse destroy(@PathVariable(name = "id") Integer id) {
-        resourceService.removeById(id);
-        return JsonResponse.success();
+    @Transactional
+    public JsonResponse destroy(@PathVariable(name = "id") Integer id) throws NotFoundException {
+        Resource resource = resourceService.findOrFail(id);
+        try {
+            minioClient.removeObject(RemoveObjectArgs.builder().bucket(minioConfig.getBucket()).object(resource.getPath()).build());
+            if (resource.getType().equals(BackendConstant.RESOURCE_TYPE_VIDEO)) {
+                resourceVideoService.removeByRid(resource.getId());
+            }
+            resourceService.removeById(resource.getId());
+            return JsonResponse.success();
+        } catch (Exception e) {
+            log.error(e.getMessage());
+            return JsonResponse.error("系统错误");
+        }
     }
 
 }

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

@@ -2,6 +2,7 @@ package xyz.playedu.api.service;
 
 import xyz.playedu.api.domain.Resource;
 import com.baomidou.mybatisplus.extension.service.IService;
+import xyz.playedu.api.exception.NotFoundException;
 import xyz.playedu.api.types.paginate.PaginationResult;
 import xyz.playedu.api.types.paginate.ResourcePaginateFilter;
 
@@ -16,4 +17,6 @@ public interface ResourceService extends IService<Resource> {
 
     Resource create(Integer categoryId, String type, String filename, String ext, Long size, String disk, String fileId, String path, String url);
 
+    Resource findOrFail(Integer id) throws NotFoundException;
+
 }

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

@@ -11,4 +11,6 @@ import com.baomidou.mybatisplus.extension.service.IService;
 public interface ResourceVideoService extends IService<ResourceVideo> {
 
     void create(Integer resourceId, Integer duration);
+
+    void removeByRid(Integer resourceId);
 }

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

@@ -5,6 +5,7 @@ import com.baomidou.mybatisplus.core.metadata.IPage;
 import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
 import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
 import xyz.playedu.api.domain.Resource;
+import xyz.playedu.api.exception.NotFoundException;
 import xyz.playedu.api.service.ResourceService;
 import xyz.playedu.api.mapper.ResourceMapper;
 import org.springframework.stereotype.Service;
@@ -83,6 +84,15 @@ public class ResourceServiceImpl extends ServiceImpl<ResourceMapper, Resource> i
         save(resource);
         return resource;
     }
+
+    @Override
+    public Resource findOrFail(Integer id) throws NotFoundException {
+        Resource resource = getById(id);
+        if (resource == null) {
+            throw new NotFoundException("资源不存在");
+        }
+        return resource;
+    }
 }
 
 

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

@@ -24,6 +24,11 @@ public class ResourceVideoServiceImpl extends ServiceImpl<ResourceVideoMapper, R
         video.setCreatedAt(new Date());
         save(video);
     }
+
+    @Override
+    public void removeByRid(Integer resourceId) {
+        remove(query().getWrapper().eq("rid", resourceId));
+    }
 }