hunk.code_window:     });
     }
     async get(topicKey: TopicKey) {
       return await this.http.get(`/topics`, {
         params: {
           key: topicKey,
         },
       });
     }
     async rename(topicKey: TopicKey, newName: TopicName) {
  
hunk.labels: keep keep keep keep replace replace replace replace replace keep keep keep
hunk.after_edit:     return await this.http.get(`/topics/${topicKey}`);
  
hunk.file_path: packages/node/src/lib/topics/topics.ts
hunk.type: replace
file: import { IsString } from 'class-validator';
  import { EnvironmentWithUserCommand } from '../../../shared/commands/project.command';
  
  export class DeleteFeedCommand extends EnvironmentWithUserCommand {
    @IsString()
    feedId: string;
  }
  