import { Injectable, NotFoundException } from '@nestjs/common';
import { InjectRepository } from '@nestjs/typeorm';
import { Repository } from 'typeorm';
import { BlogPost } from '../../blog/entities/BlogPost';

@Injectable()
export class StorefrontBlogPostsService {
    constructor(
        @InjectRepository(BlogPost)
        private readonly blogPostRepo: Repository<BlogPost>
    ) {}

    async listLivePosts(): Promise<BlogPost[]> {
        return this.blogPostRepo.find({
            where: { isDraft: false },
            order: { createdAt: 'DESC' }
        });
    }

    async getLivePost(id: string): Promise<BlogPost> {
        const post = await this.blogPostRepo.findOne({
            where: { id, isDraft: false }
        });

        if (!post) {
            throw new NotFoundException('We could not find that blog post.');
        }

        return post;
    }
}