Files
newsletter-hackernews/app/api/cron/route.ts

81 lines
2.0 KiB
TypeScript

import { NextResponse } from 'next/server';
import { z } from 'zod';
import NewsletterTemplate from '../../../components/emails/newsletter';
import prisma from '../../../prisma/prisma';
import { sendEmail } from '../../../utils/sender';
import { NewsDatabaseSchema, NewsSchema } from '../../../utils/types';
import { singleNews, topNews } from '../../../utils/urls';
export async function GET(request: Request) {
if (
request.headers.get('Authorization') !== `Bearer ${process.env.CRON_SECRET}`
) {
return new Response('Unauthorized', { status: 401 });
}
const topstories: number[] = await fetch(topNews).then(res => res.json());
const newsPromises = topstories
.splice(0, Number(process.env.NEWS_LIMIT))
.map(async id => {
const sourceNews = await fetch(singleNews(id)).then(res => res.json());
const validation = NewsDatabaseSchema.safeParse(sourceNews);
if (validation.success) {
const result = await prisma.news.upsert({
create: {
...validation.data,
id
},
update: {
...validation.data
},
where: {
id
}
});
return result;
}
});
await Promise.all(newsPromises);
const users = await prisma.user.findMany({
where: {
confirmed: true,
deleted: false
},
select: {
email: true
}
});
if (!users) {
return new NextResponse('No users.', {
status: 200
});
}
const news = await prisma.news.findMany({
where: {
createdAt: {
gt: new Date(Date.now() - 1000 * 60 * 60)
}
}
});
const validRankedNews = news
.filter((item): item is z.infer<typeof NewsSchema> => item !== undefined)
.sort((a, b) => b.score - a.score);
await sendEmail(
users.map(user => user.email),
NewsletterTemplate(validRankedNews)
);
return new NextResponse(`Newsletter sent to ${users.length} addresses.`, {
status: 200
});
}