ghost/ts/classes.ghost.ts

import * as plugins from './ghost.plugins.js';
import { Post, type IPost, type ITag, type IAuthor } from './classes.post.js';
import { Author } from './classes.author.js';
import { Tag } from './classes.tag.js';
import { Page, type IPage } from './classes.page.js';

export interface IGhostConstructorOptions {
  baseUrl: string;
  contentApiKey: string;
  adminApiKey: string;
}

export class Ghost {
  public options: IGhostConstructorOptions;
  public adminApi: any;
  public contentApi: any;

  constructor(optionsArg: IGhostConstructorOptions) {
    this.options = optionsArg;

    this.adminApi = new plugins.GhostAdminAPI({
      url: this.options.baseUrl,
      key: this.options.adminApiKey,
      version: 'v3',
    });

    this.contentApi = new plugins.GhostContentAPI({
      url: this.options.baseUrl,
      key: this.options.contentApiKey,
      version: 'v3',
    });
  }

  public async getPosts(optionsArg?: { 
    limit?: number; 
    tag?: string; 
    author?: string; 
    featured?: boolean;
    filter?: string;
  }): Promise<Post[]> {
    try {
      const limit = optionsArg?.limit || 1000;
      const filters: string[] = [];
      
      if (optionsArg?.tag) {
        filters.push(`tag:${optionsArg.tag}`);
      }
      if (optionsArg?.author) {
        filters.push(`author:${optionsArg.author}`);
      }
      if (optionsArg?.featured !== undefined) {
        filters.push(`featured:${optionsArg.featured}`);
      }
      if (optionsArg?.filter) {
        filters.push(optionsArg.filter);
      }
      
      const filterString = filters.length > 0 ? filters.join('+') : undefined;
      
      const postsData = await this.contentApi.posts.browse({ 
        limit, 
        include: 'tags,authors',
        ...(filterString && { filter: filterString })
      });
      return postsData.map((postData: IPost) => new Post(this, postData));
    } catch (error) {
      console.error('Error fetching posts:', error);
      throw error;
    }
  }

  public async getPostById(id: string): Promise<Post> {
    try {
      const postData = await this.contentApi.posts.read({ id });
      return new Post(postData, this.adminApi);
    } catch (error) {
      console.error(`Error fetching post with id ${id}:`, error);
      throw error;
    }
  }

  public async createPost(postData: IPost): Promise<Post> {
    try {
      const createdPostData = await this.adminApi.posts.add(postData);
      return new Post(createdPostData, this.adminApi);
    } catch (error) {
      console.error('Error creating post:', error);
      throw error;
    }
  }

  public async createPostFromHtml(optionsArg: { title: string; html: string }) {
    const postData = await this.adminApi.posts.add(
      { title: optionsArg.title, html: optionsArg.html },
      { source: 'html' } // Tell the API to use HTML as the content source, instead of Lexical
    );
    return new Post(this, postData);
  }

  public async getTags(optionsArg?: { filter?: string; limit?: number }): Promise<ITag[]> {
    try {
      const limit = optionsArg?.limit || 1000;
      const tagsData = await this.contentApi.tags.browse({ limit });
      
      if (optionsArg?.filter) {
        const matcher = new plugins.smartmatch.SmartMatch(optionsArg.filter);
        return tagsData.filter((tag: ITag) => matcher.match(tag.slug));
      }
      
      return tagsData;
    } catch (error) {
      console.error('Error fetching tags:', error);
      throw error;
    }
  }

  public async getTagById(id: string): Promise<Tag> {
    try {
      const tagData = await this.contentApi.tags.read({ id });
      return new Tag(this, tagData);
    } catch (error) {
      console.error(`Error fetching tag with id ${id}:`, error);
      throw error;
    }
  }

  public async getTagBySlug(slug: string): Promise<Tag> {
    try {
      const tagData = await this.contentApi.tags.read({ slug });
      return new Tag(this, tagData);
    } catch (error) {
      console.error(`Error fetching tag with slug ${slug}:`, error);
      throw error;
    }
  }

  public async createTag(tagData: Partial<ITag>): Promise<Tag> {
    try {
      const createdTagData = await this.adminApi.tags.add(tagData);
      return new Tag(this, createdTagData);
    } catch (error) {
      console.error('Error creating tag:', error);
      throw error;
    }
  }

  public async getAuthors(optionsArg?: { filter?: string; limit?: number }): Promise<Author[]> {
    try {
      const limit = optionsArg?.limit || 1000;
      const authorsData = await this.contentApi.authors.browse({ limit });
      
      if (optionsArg?.filter) {
        const matcher = new plugins.smartmatch.SmartMatch(optionsArg.filter);
        return authorsData
          .filter((author: IAuthor) => matcher.match(author.slug))
          .map((author: IAuthor) => new Author(this, author));
      }
      
      return authorsData.map((author: IAuthor) => new Author(this, author));
    } catch (error) {
      console.error('Error fetching authors:', error);
      throw error;
    }
  }

  public async getAuthorById(id: string): Promise<Author> {
    try {
      const authorData = await this.contentApi.authors.read({ id });
      return new Author(this, authorData);
    } catch (error) {
      console.error(`Error fetching author with id ${id}:`, error);
      throw error;
    }
  }

  public async getAuthorBySlug(slug: string): Promise<Author> {
    try {
      const authorData = await this.contentApi.authors.read({ slug });
      return new Author(this, authorData);
    } catch (error) {
      console.error(`Error fetching author with slug ${slug}:`, error);
      throw error;
    }
  }

  public async getPages(optionsArg?: { limit?: number; filter?: string }): Promise<Page[]> {
    try {
      const limit = optionsArg?.limit || 1000;
      const pagesData = await this.contentApi.pages.browse({ limit, include: 'tags,authors' });
      
      if (optionsArg?.filter) {
        const matcher = new plugins.smartmatch.SmartMatch(optionsArg.filter);
        return pagesData
          .filter((page: IPage) => matcher.match(page.slug))
          .map((page: IPage) => new Page(this, page));
      }
      
      return pagesData.map((pageData: IPage) => new Page(this, pageData));
    } catch (error) {
      console.error('Error fetching pages:', error);
      throw error;
    }
  }

  public async getPageById(id: string): Promise<Page> {
    try {
      const pageData = await this.contentApi.pages.read({ id });
      return new Page(this, pageData);
    } catch (error) {
      console.error(`Error fetching page with id ${id}:`, error);
      throw error;
    }
  }

  public async getPageBySlug(slug: string): Promise<Page> {
    try {
      const pageData = await this.contentApi.pages.read({ slug });
      return new Page(this, pageData);
    } catch (error) {
      console.error(`Error fetching page with slug ${slug}:`, error);
      throw error;
    }
  }

  public async createPage(pageData: Partial<IPage>): Promise<Page> {
    try {
      const createdPageData = await this.adminApi.pages.add(pageData);
      return new Page(this, createdPageData);
    } catch (error) {
      console.error('Error creating page:', error);
      throw error;
    }
  }

  public async searchPosts(query: string, optionsArg?: { limit?: number }): Promise<Post[]> {
    try {
      const limit = optionsArg?.limit || 100;
      const postsData = await this.contentApi.posts.browse({
        limit,
        filter: `title:~'${query}'`,
        include: 'tags,authors'
      });
      return postsData.map((postData: IPost) => new Post(this, postData));
    } catch (error) {
      console.error('Error searching posts:', error);
      throw error;
    }
  }

  public async uploadImage(filePath: string): Promise<string> {
    try {
      const result = await this.adminApi.images.upload({ file: filePath });
      return result.url;
    } catch (error) {
      console.error('Error uploading image:', error);
      throw error;
    }
  }

  public async bulkUpdatePosts(postIds: string[], updates: Partial<IPost>): Promise<Post[]> {
    try {
      const updatePromises = postIds.map(async (id) => {
        const post = await this.getPostById(id);
        return post.update({ ...post.postData, ...updates, id });
      });
      return await Promise.all(updatePromises);
    } catch (error) {
      console.error('Error bulk updating posts:', error);
      throw error;
    }
  }

  public async bulkDeletePosts(postIds: string[]): Promise<void> {
    try {
      const deletePromises = postIds.map(async (id) => {
        const post = await this.getPostById(id);
        return post.delete();
      });
      await Promise.all(deletePromises);
    } catch (error) {
      console.error('Error bulk deleting posts:', error);
      throw error;
    }
  }

  public async getRelatedPosts(postId: string, limit: number = 5): Promise<Post[]> {
    try {
      const post = await this.getPostById(postId);
      const tags = post.postData.tags;
      
      if (!tags || !Array.isArray(tags) || tags.length === 0) {
        return [];
      }

      const tagSlugs = tags.map(tag => tag.slug).join(',');
      const postsData = await this.contentApi.posts.browse({
        limit,
        filter: `tag:[${tagSlugs}]+id:-${postId}`,
        include: 'tags,authors'
      });
      
      return postsData.map((postData: IPost) => new Post(this, postData));
    } catch (error) {
      console.error('Error fetching related posts:', error);
      throw error;
    }
  }
}