116 lines
3.0 KiB
TypeScript
116 lines
3.0 KiB
TypeScript
import NewsletterTemplate from '@components/email/Newsletter';
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import prisma from '@prisma/prisma';
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import { ApiResponse } from '@utils/apiResponse';
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import { sender } from '@utils/sender';
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import {
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INTERNAL_SERVER_ERROR,
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STATUS_INTERNAL_SERVER_ERROR,
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STATUS_OK,
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STATUS_UNAUTHORIZED
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} from '@utils/statusCodes';
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import { NextRequest } from 'next/server';
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import { Resend } from 'resend';
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const ONE_DAY_IN_MS = 1000 * 60 * 60 * 24;
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const TEN_MINUTES_IN_MS = 1000 * 10 * 60;
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export async function GET(request: NextRequest) {
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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 ApiResponse(STATUS_UNAUTHORIZED, 'Unauthorized');
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}
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try {
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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() - ONE_DAY_IN_MS + TEN_MINUTES_IN_MS) // 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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console.info(`Found ${users.length} users to mail to.`);
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if (users.length === 0) {
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return ApiResponse(STATUS_OK, 'No user to mail to.');
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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() - ONE_DAY_IN_MS)
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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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console.info(`Found ${news.length} news to include in the newsletter.`);
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if (process.env.ADMIN_EMAIL && process.env.RESEND_FROM) {
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const resend = new Resend(process.env.RESEND_KEY);
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await resend.emails.send({
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from: process.env.RESEND_FROM,
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to: [process.env.ADMIN_EMAIL],
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subject: 'Newsletter: mailing cron job',
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text: `Found ${users.length} users and ${news.length} news to send for ${new Date().toISOString()}.`
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});
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}
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if (news.length === 0) {
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return ApiResponse(STATUS_OK, 'No news to include in newsletter.');
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}
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const validRankedNews = news.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 ApiResponse(STATUS_INTERNAL_SERVER_ERROR, INTERNAL_SERVER_ERROR);
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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 ApiResponse(
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STATUS_OK,
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`Newsletter sent to ${users.length} addresses.`
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);
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} catch (error) {
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console.error(error);
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return ApiResponse(STATUS_INTERNAL_SERVER_ERROR, INTERNAL_SERVER_ERROR);
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}
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}
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