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

164 lines
6.6 KiB
Java

/*
* Copyright (C) 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.controller.backend;
import lombok.SneakyThrows;
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.BCtx;
import xyz.playedu.api.bus.BackendBus;
import xyz.playedu.api.constant.BPermissionConstant;
import xyz.playedu.api.constant.BackendConstant;
import xyz.playedu.api.domain.AdminUser;
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.ResourceDestroyMultiRequest;
import xyz.playedu.api.request.backend.ResourceUpdateRequest;
import xyz.playedu.api.service.AdminUserService;
import xyz.playedu.api.service.MinioService;
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;
import java.util.*;
import java.util.stream.Collectors;
@RestController
@RequestMapping("/backend/v1/resource")
public class ResourceController {
@Autowired private AdminUserService adminUserService;
@Autowired private ResourceService resourceService;
@Autowired private ResourceVideoService resourceVideoService;
@Autowired private MinioService minioService;
@Autowired private BackendBus backendBus;
@GetMapping("/index")
public JsonResponse index(@RequestParam HashMap<String, Object> params) {
Integer page = MapUtils.getInteger(params, "page", 1);
Integer size = MapUtils.getInteger(params, "size", 10);
String sortField = MapUtils.getString(params, "sort_field");
String sortAlgo = MapUtils.getString(params, "sort_algo");
String name = MapUtils.getString(params, "name");
String type = MapUtils.getString(params, "type");
String categoryIds = MapUtils.getString(params, "category_ids");
if (type == null || type.trim().length() == 0) {
return JsonResponse.error("请选择资源类型");
}
ResourcePaginateFilter filter = new ResourcePaginateFilter();
filter.setSortAlgo(sortAlgo);
filter.setSortField(sortField);
filter.setType(type);
filter.setCategoryIds(categoryIds);
filter.setName(name);
if (!backendBus.isSuperAdmin()) { // 非超管只能读取它自己上传的资源
filter.setAdminId(BCtx.getId());
}
PaginationResult<Resource> result = resourceService.paginate(page, size, filter);
HashMap<String, Object> data = new HashMap<>();
data.put("result", result);
if (type.equals(BackendConstant.RESOURCE_TYPE_VIDEO)) {
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);
}
// 操作人
data.put("admin_users", new HashMap<>());
if (result.getData().size() > 0) {
Map<Integer, String> adminUsers =
adminUserService
.chunks(result.getData().stream().map(Resource::getAdminId).toList())
.stream()
.collect(Collectors.toMap(AdminUser::getId, AdminUser::getName));
data.put("admin_users", adminUsers);
}
return JsonResponse.data(data);
}
@BackendPermissionMiddleware(slug = BPermissionConstant.RESOURCE_DESTROY)
@DeleteMapping("/{id}")
@Transactional
public JsonResponse destroy(@PathVariable(name = "id") Integer id) throws NotFoundException {
Resource resource = resourceService.findOrFail(id);
// 删除文件
minioService.removeByPath(resource.getPath());
// 如果是视频资源文件则删除对应的时长关联记录
if (BackendConstant.RESOURCE_TYPE_VIDEO.equals(resource.getType())) {
resourceVideoService.removeByRid(resource.getId());
}
// 删除资源记录
resourceService.removeById(resource.getId());
return JsonResponse.success();
}
@BackendPermissionMiddleware(slug = BPermissionConstant.RESOURCE_DESTROY)
@PostMapping("/destroy-multi")
@Transactional
public JsonResponse multiDestroy(@RequestBody ResourceDestroyMultiRequest req) {
if (req.getIds() == null || req.getIds().size() == 0) {
return JsonResponse.error("请选择需要删除的资源");
}
List<Resource> resources = resourceService.chunks(req.getIds());
if (resources == null || resources.size() == 0) {
return JsonResponse.success();
}
for (Resource resourceItem : resources) {
minioService.removeByPath(resourceItem.getPath());
if (BackendConstant.RESOURCE_TYPE_VIDEO.equals(resourceItem.getType())) {
resourceVideoService.removeByRid(resourceItem.getId());
}
resourceService.removeById(resourceItem.getId());
}
return JsonResponse.success();
}
@PutMapping("/{id}")
@SneakyThrows
public JsonResponse update(
@RequestBody @Validated ResourceUpdateRequest req,
@PathVariable(name = "id") Integer id) {
Resource resource = resourceService.findOrFail(id);
resourceService.updateNameAndCategoryId(
resource.getId(), req.getName(), req.getCategoryId());
return JsonResponse.success();
}
}