26 lines
864 B
TypeScript
26 lines
864 B
TypeScript
import Database, { sql } from '/lib/interfaces/database.ts';
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import { NewsFeed } from '/lib/types.ts';
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import { concurrentPromises } from '/lib/utils.ts';
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import { crawlNewsFeed } from '/lib/data/news.ts';
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const db = new Database();
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export async function fetchNewArticles(forceFetch = false) {
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const fourHoursAgo = forceFetch ? new Date() : new Date(new Date().setUTCHours(new Date().getUTCHours() - 4));
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try {
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const feedsToCrawl = await db.query<NewsFeed>(
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sql`SELECT * FROM "bewcloud_news_feeds" WHERE "last_crawled_at" IS NULL OR "last_crawled_at" <= $1`,
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[
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fourHoursAgo.toISOString().substring(0, 10),
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],
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);
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await concurrentPromises(feedsToCrawl.map((newsFeed) => () => crawlNewsFeed(newsFeed)), 3);
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console.log('Crawled', feedsToCrawl.length, 'news feeds');
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} catch (error) {
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console.log(error);
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}
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}
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