added: 资源分类批量修改接口

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

@@ -29,6 +29,7 @@ import xyz.playedu.api.domain.Resource;
 import xyz.playedu.api.domain.ResourceVideo;
 import xyz.playedu.api.exception.NotFoundException;
 import xyz.playedu.api.middleware.BackendPermissionMiddleware;
+import xyz.playedu.api.request.backend.ResourceCategoryChangeRequest;
 import xyz.playedu.api.request.backend.ResourceDestroyMultiRequest;
 import xyz.playedu.api.service.AdminUserService;
 import xyz.playedu.api.service.MinioService;
@@ -41,11 +42,6 @@ import xyz.playedu.api.types.paginate.ResourcePaginateFilter;
 import java.util.*;
 import java.util.stream.Collectors;
 
-/**
- * @Author 杭州白书科技有限公司
- *
- * @create 2023/2/23 10:50
- */
 @RestController
 @RequestMapping("/backend/v1/resource")
 public class ResourceController {
@@ -150,4 +146,31 @@ public class ResourceController {
         }
         return JsonResponse.success();
     }
+
+    @BackendPermissionMiddleware(slug = BPermissionConstant.RESOURCE_DESTROY)
+    @PutMapping("/category")
+    public JsonResponse categoryChange(@RequestBody ResourceCategoryChangeRequest req) {
+        if (req.getIds().size() == 0) {
+            return JsonResponse.error("请选择需要删除的资源");
+        }
+        if (req.getCategoryId() <= 0) {
+            return JsonResponse.error("请选择分类");
+        }
+
+        List<Integer> ids = req.getIds();
+        if (!backendBus.isSuperAdmin()) { // 非超管校验owner
+            ids =
+                    resourceService.chunks(req.getIds()).stream()
+                            .filter(r -> r.getAdminId().equals(BCtx.getId()))
+                            .map(Resource::getId)
+                            .toList();
+            if (ids.size() == 0) {
+                return JsonResponse.error("无权限操作");
+            }
+        }
+
+        resourceService.categoryChange(ids, req.getCategoryId());
+
+        return JsonResponse.success();
+    }
 }

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

@@ -0,0 +1,34 @@
+/*
+ * Copyright 2023 杭州白书科技有限公司
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package xyz.playedu.api.request.backend;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+
+import jakarta.validation.constraints.NotNull;
+
+import lombok.Data;
+
+import java.util.List;
+
+@Data
+public class ResourceCategoryChangeRequest {
+    @NotNull(message = "参数为空")
+    private List<Integer> ids;
+
+    @NotNull(message = "请选择分类")
+    @JsonProperty("category_id")
+    private Integer categoryId;
+}

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

@@ -24,11 +24,6 @@ import xyz.playedu.api.types.paginate.ResourcePaginateFilter;
 
 import java.util.List;
 
-/**
- * @author tengteng
- * @description 针对表【resources】的数据库操作Service
- * @createDate 2023-02-23 10:50:26
- */
 public interface ResourceService extends IService<Resource> {
 
     PaginationResult<Resource> paginate(int page, int size, ResourcePaginateFilter filter);
@@ -58,4 +53,6 @@ public interface ResourceService extends IService<Resource> {
     Integer total(String type);
 
     Integer duration(Integer id);
+
+    void categoryChange(List<Integer> ids, Integer categoryId);
 }

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

@@ -155,4 +155,9 @@ public class ResourceServiceImpl extends ServiceImpl<ResourceMapper, Resource>
         }
         return resourceVideo.getDuration();
     }
+
+    @Override
+    public void categoryChange(List<Integer> ids, Integer categoryId) {
+        relationService.rebuild(ids, categoryId);
+    }
 }

src/main/java/xyz/playedu/api/service/impl/internal/ResourceCategoryRelationServiceImpl.java

@@ -23,24 +23,26 @@ import xyz.playedu.api.domain.ResourceCategoryRelation;
 import xyz.playedu.api.mapper.ResourceCategoryRelationMapper;
 import xyz.playedu.api.service.internal.ResourceCategoryRelationService;
 
+import java.util.ArrayList;
 import java.util.List;
 
-/**
- * @author tengteng
- * @description 针对表【resource_category】的数据库操作Service实现
- * @createDate 2023-03-08 16:54:56
- */
 @Service
 public class ResourceCategoryRelationServiceImpl
         extends ServiceImpl<ResourceCategoryRelationMapper, ResourceCategoryRelation>
         implements ResourceCategoryRelationService {
     @Override
-    public List<Integer> getRidsByCids(List<Integer> categoryIds) {
-        List<ResourceCategoryRelation> relations =
-                list(query().getWrapper().in("cid", categoryIds));
-        if (relations == null) {
-            return null;
-        }
-        return relations.stream().map(ResourceCategoryRelation::getRid).toList();
+    public void rebuild(List<Integer> ids, Integer categoryId) {
+        remove(query().getWrapper().in("rid", ids));
+        List<ResourceCategoryRelation> data = new ArrayList<>();
+        ids.forEach(
+                (item) ->
+                        data.add(
+                                new ResourceCategoryRelation() {
+                                    {
+                                        setCid(categoryId);
+                                        setRid(item);
+                                    }
+                                }));
+        saveBatch(data);
     }
 }

src/main/java/xyz/playedu/api/service/internal/ResourceCategoryRelationService.java

@@ -21,12 +21,6 @@ import xyz.playedu.api.domain.ResourceCategoryRelation;
 
 import java.util.List;
 
-/**
- * @author tengteng
- * @description 针对表【resource_category】的数据库操作Service
- * @createDate 2023-03-08 16:54:56
- */
 public interface ResourceCategoryRelationService extends IService<ResourceCategoryRelation> {
-
-    List<Integer> getRidsByCids(List<Integer> categoryIds);
+    public void rebuild(List<Integer> ids, Integer categoryId);
 }