fix: the blog entitiy cascade option

src/modules/blogs/entities/blog.entity.ts

@@ -49,7 +49,7 @@ export class Blog extends BaseEntity {
   @Index()
   author: User;
 
-  @ManyToOne(() => BlogCategory, (category) => category.blogs, { nullable: false })
+  @ManyToOne(() => BlogCategory, (category) => category.blogs, { nullable: false, onDelete: "CASCADE" })
   @Index()
   category: BlogCategory;
 

src/modules/blogs/providers/blogs.service.ts

@@ -59,7 +59,7 @@ export class BlogsService {
     const category = await this.blogCategoriesRepository.findOneBy({ id });
     if (!category) throw new BadRequestException(BlogMessage.CATEGORY_NOT_FOUND);
 
-    await this.blogCategoriesRepository.softDelete({ id });
+    await this.blogCategoriesRepository.delete({ id });
     return {
       message: CommonMessage.DELETED,
     };

src/modules/blogs/repositories/blog-comments.repository.ts

@@ -41,6 +41,7 @@ export class BlogCommentsRepository extends Repository<BlogComment> {
     const { limit, skip } = PaginationUtils(queryDto);
     const query = this.createQueryBuilder("blogComment")
       .leftJoin("blogComment.blog", "blog")
+      .where("blog.deletedAt IS NULL")
       .addSelect(["blog.id", "blog.title"])
       .leftJoin("blogComment.user", "user")
       .addSelect(["user.id", "user.firstName", "user.lastName"]);