Files
joeac.net/website/src/actions/sendmail.ts
T

94 lines
2.2 KiB
TypeScript

import { z } from "astro/zod";
import { defineAction } from "astro:actions";
import nodemailer from "nodemailer";
import {
MAX_DAILY_EMAILS,
LOCAL_SMTP_HOST,
LOCAL_SMTP_PASSWORD,
LOCAL_SMTP_PORT,
LOCAL_SMTP_USER,
CONTACT_MAILBOX,
LOCAL_SMTP_ENVELOPE_FROM,
} from "astro:env/server";
import { and, db, eq, gte, SendmailToken, SentEmails } from "astro:db";
export default defineAction({
input: z.object({
email: z.string().email(),
message: z.string().nonempty(),
name: z.string().nonempty(),
userId: z.string().nonempty(),
token: z.string().nonempty(),
}),
handler: sendmail,
});
type SendEmailParams = {
email: string;
message: string;
name: string;
token: string;
userId: string;
};
async function sendmail({
name,
email,
message,
token,
userId,
}: SendEmailParams) {
const isTokenCorrect =
(await db.$count(
SendmailToken,
and(
eq(SendmailToken.userId, userId),
eq(SendmailToken.value, token),
gte(SendmailToken.validUntil, Date.now()),
),
)) > 0;
if (!isTokenCorrect) {
return false;
}
await db
.delete(SendmailToken)
.where(
and(eq(SendmailToken.userId, userId), eq(SendmailToken.value, token)),
);
const emailsSentLast24Hours = await db.$count(
SentEmails,
gte(SentEmails.sentAt, Date.now() - 1000 * 60 * 60 * 24),
);
if (emailsSentLast24Hours > MAX_DAILY_EMAILS) {
throw new Error(
`${emailsSentLast24Hours} emails have been sent in the last 24 hours, but the max daily load is ${MAX_DAILY_EMAILS}.`,
);
}
const info = await transporter.sendMail({
from: LOCAL_SMTP_ENVELOPE_FROM,
to: CONTACT_MAILBOX,
subject: `joeac.net: ${name} left a message`,
text: `${name} <${email}> sent you a message:\n\n\n${message}`,
});
await db
.insert(SentEmails)
.values({ messageId: info.messageId, sentAt: Date.now() });
console.log("Sent an email to Joe. Message ID: ", info.messageId);
}
export const transporter = nodemailer.createTransport({
host: LOCAL_SMTP_HOST,
from: LOCAL_SMTP_ENVELOPE_FROM,
port: LOCAL_SMTP_PORT,
secure: false,
authMethod: "PLAIN",
auth: {
type: "login",
user: LOCAL_SMTP_USER,
pass: LOCAL_SMTP_PASSWORD,
},
});