add base subscriber

src/modules/content/entities/post.entity.ts

@@ -48,7 +48,7 @@ export class PostEntity extends BaseEntity {
     type: PostBodyType;
 
     @Expose()
-    @Column({ comment: '发布时间', type: 'varchar', nullable: true })
+    @Column({ comment: '发布时间', type: 'timestamp', nullable: true })
     publishedAt?: Date | null;
 
     @Expose()

src/modules/content/services/category.service.ts

@@ -19,6 +19,10 @@ export class CategoryService extends BaseService<CategoryEntity, CategoryReposit
         return this.repository.findTrees();
     }
 
+    async detail(id: string) {
+        return this.repository.findOneOrFail({ where: { id }, relations: ['parent', 'children'] });
+    }
+
     async create(data: CreateCategoryDto) {
         const item = await this.repository.save({
             ...data,

src/modules/database/base/subscriber.ts

@@ -32,7 +32,7 @@ type SubscriberEvent<T extends ObjectLiteral> =
 
 @EventSubscriber()
 export abstract class BaseSubscriber<T extends ObjectLiteral>
-    implements EntitySubscriberInterface<T> 
+    implements EntitySubscriberInterface<T>
 {
     protected abstract entity: ObjectType<T>;