Use Azure Communication Services for contact emails

This commit is contained in:
Calum Muir 2025-12-22 12:32:05 +00:00
parent 5d064d63a9
commit aabaaeaa9b
3 changed files with 271 additions and 35 deletions

View file

@ -1,6 +1,8 @@
import { EmailClient } from "@azure/communication-email";
type Env = {
TURNSTILE_SECRET_KEY?: string;
RESEND_API_KEY?: string;
AZURE_COMMUNICATION_CONNECTION_STRING?: string;
CONTACT_FROM_EMAIL?: string;
CONTACT_TO_EMAIL?: string;
};
@ -14,36 +16,31 @@ const jsonResponse = (data: Record<string, unknown>, status = 200) =>
const readFormField = (value: FormDataEntryValue | null) =>
typeof value === "string" ? value.trim() : "";
export const onRequestPost: PagesFunction<Env> = async ({
request,
env,
}) => {
export const onRequestPost: PagesFunction<Env> = async ({ request, env }) => {
const formData = await request.formData();
const name = readFormField(formData.get("name"));
const email = readFormField(formData.get("email"));
const message = readFormField(formData.get("message"));
const turnstileToken = readFormField(
formData.get("cf-turnstile-response")
);
const turnstileToken = readFormField(formData.get("cf-turnstile-response"));
if (!name || !email || !message) {
return jsonResponse(
{ ok: false, error: "Missing required fields." },
400
400,
);
}
if (!env.TURNSTILE_SECRET_KEY) {
return jsonResponse(
{ ok: false, error: "Turnstile secret key not configured." },
500
500,
);
}
if (!turnstileToken) {
return jsonResponse(
{ ok: false, error: "Turnstile verification failed." },
400
400,
);
}
@ -58,7 +55,7 @@ export const onRequestPost: PagesFunction<Env> = async ({
{
method: "POST",
body: verifyBody,
}
},
);
const verifyResult = (await verifyResponse.json()) as {
success?: boolean;
@ -67,14 +64,14 @@ export const onRequestPost: PagesFunction<Env> = async ({
if (!verifyResult.success) {
return jsonResponse(
{ ok: false, error: "Turnstile verification failed." },
400
400,
);
}
if (!env.RESEND_API_KEY) {
if (!env.AZURE_COMMUNICATION_CONNECTION_STRING) {
return jsonResponse(
{ ok: false, error: "Email provider not configured." },
500
500,
);
}
@ -82,34 +79,31 @@ export const onRequestPost: PagesFunction<Env> = async ({
if (!fromEmail) {
return jsonResponse(
{ ok: false, error: "Sender email not configured." },
500
500,
);
}
const toEmail = env.CONTACT_TO_EMAIL ?? "calum@muir.in";
const emailClient = new EmailClient(
env.AZURE_COMMUNICATION_CONNECTION_STRING,
);
const emailPayload = {
from: fromEmail,
to: [toEmail],
reply_to: email,
senderAddress: fromEmail,
content: {
subject: "New contact form submission",
text: `Name: ${name}\nEmail: ${email}\n\n${message}`,
plainText: `Name: ${name}\nEmail: ${email}\n\n${message}`,
},
recipients: {
to: [{ address: toEmail }],
},
replyTo: [{ address: email }],
};
const emailResponse = await fetch("https://api.resend.com/emails", {
method: "POST",
headers: {
Authorization: `Bearer ${env.RESEND_API_KEY}`,
"Content-Type": "application/json",
},
body: JSON.stringify(emailPayload),
});
if (!emailResponse.ok) {
return jsonResponse(
{ ok: false, error: "Failed to send email." },
502
);
const poller = await emailClient.beginSend(emailPayload);
const result = await poller.pollUntilDone();
if (result.status !== "Succeeded") {
return jsonResponse({ ok: false, error: "Failed to send email." }, 502);
}
return jsonResponse({ ok: true });

241
package-lock.json generated
View file

@ -9,6 +9,7 @@
"version": "1.0.0",
"license": "MIT",
"dependencies": {
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"@hookform/resolvers": "^3.10.0",
"@jridgewell/trace-mapping": "^0.3.25",
"@neondatabase/serverless": "^0.10.4",
@ -116,6 +117,179 @@
"url": "https://github.com/sponsors/sindresorhus"
}
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@ -4106,6 +4280,20 @@
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@ -4140,6 +4328,15 @@
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@ -5173,6 +5370,15 @@
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@ -5635,6 +5841,32 @@
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@ -5808,6 +6040,15 @@
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View file

@ -11,6 +11,7 @@
"db:push": "drizzle-kit push"
},
"dependencies": {
"@azure/communication-email": "^1.1.0",
"@hookform/resolvers": "^3.10.0",
"@jridgewell/trace-mapping": "^0.3.25",
"@neondatabase/serverless": "^0.10.4",