88 lines
2.1 KiB
TypeScript
88 lines
2.1 KiB
TypeScript
import { NextResponse } from 'next/server';
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import { z } from 'zod';
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import NewsletterTemplate from '../../../components/emails/newsletter';
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import prisma from '../../../prisma/prisma';
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import { NewsSchema } from '../../../utils/schemas';
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import { sender } from '../../../utils/sender';
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export async function GET(request: Request) {
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if (
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request.headers.get('Authorization') !== `Bearer ${process.env.CRON_SECRET}`
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) {
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return new Response('Unauthorized', { status: 401 });
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}
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// send newsletter to users who didn't get it in the last 23h 50m, assuming a cron job every 10 minutes
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// this is to avoid sending the newsletter to the same users multiple times
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// this is not a perfect solution, but it's good enough for now
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const users = await prisma.user.findMany({
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where: {
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confirmed: true,
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deleted: false,
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OR: [
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{
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lastMail: {
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lt: new Date(Date.now() - 1000 * 60 * 60 * 24 + 1000 * 10 * 60) // 24h - 10m
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}
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},
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{
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lastMail: null
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}
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]
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},
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select: {
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id: true,
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email: true
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}
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});
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if (users.length === 0) {
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return new NextResponse('No users.', {
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status: 200
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});
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}
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const news = await prisma.news.findMany({
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where: {
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createdAt: {
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gt: new Date(Date.now() - 1000 * 60 * 60 * 24)
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}
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},
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orderBy: {
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score: 'desc'
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},
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take: 25
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});
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const validRankedNews = news
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.filter((item): item is z.infer<typeof NewsSchema> => item !== undefined)
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.sort((a, b) => b.score - a.score);
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const sent = await sender(
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users.map(user => user.email),
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NewsletterTemplate(validRankedNews)
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);
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if (!sent) {
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return new NextResponse('Internal server error', {
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status: 500
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});
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}
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// update users so they don't get the newsletter again
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await prisma.user.updateMany({
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where: {
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id: {
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in: users.map(user => user.id)
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}
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},
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data: {
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lastMail: new Date()
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}
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});
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return new NextResponse(`Newsletter sent to ${users.length} addresses.`, {
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status: 200
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});
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}
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