import { z } from 'zod';
import { ArticleRepository, FeedRepository } from '../database/repository.js';
import { ContentAnalyzer } from '../services/analyzer.js';
import { formatArticleWithRTL } from '../utils/text-utils.js';
/**
* Input schema for rss_news tool
*/
export const RssNewsInputSchema = z.object({
feed_id: z.string().describe('Feed ID to get news from'),
limit: z.number().default(20).describe('Number of articles to return'),
offset: z.number().default(0).describe('Offset for pagination')
});
/**
* Output schema for rss_news tool
*/
export const RssNewsOutputSchema = z.object({
articles: z.array(z.object({
id: z.string(),
title: z.string(),
title_direction: z.enum(['rtl', 'ltr']).describe('Text direction for title'),
link: z.string(),
pub_date: z.string(),
summary: z.string(),
summary_direction: z.enum(['rtl', 'ltr']).describe('Text direction for summary'),
author: z.string().nullable(),
categories: z.array(z.string()),
language: z.string().describe('Detected language code')
})),
total: z.number().describe('Total number of articles available'),
feed_title: z.string().describe('Title of the feed')
});
export type RssNewsInput = z.infer<typeof RssNewsInputSchema>;
export type RssNewsOutput = z.infer<typeof RssNewsOutputSchema>;
/**
* RSS News Tool Handler
*/
export async function handleRssNews(
input: RssNewsInput,
articleRepository: ArticleRepository,
feedRepository: FeedRepository
): Promise<RssNewsOutput> {
const { feed_id, limit, offset } = input;
// Get feed info
const feed = feedRepository.findById(feed_id);
if (!feed) {
throw new Error('Feed bulunamadı');
}
// Get articles
const articles = articleRepository.findByFeedId(feed_id, limit, offset);
const total = articleRepository.countByFeedId(feed_id);
return {
articles: articles.map(article => {
// Parse categories
let categories: string[] = [];
try {
categories = article.categories ? JSON.parse(article.categories) : [];
} catch {
categories = [];
}
// Generate summary
const summary = ContentAnalyzer.summarize(
article.description || article.content || article.title,
2
);
// Format with RTL support
return formatArticleWithRTL({
id: article.id,
title: article.title,
link: article.link,
pub_date: article.pub_date,
summary,
author: article.author,
categories
});
}),
total,
feed_title: feed.title
};
}
