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Switch contact email to Resend

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Calum Muir 2025-12-22 14:42:04 +00:00
parent 909a416311
commit 8f900ce7c0
1 changed files with 15 additions and 51 deletions
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56
src/worker.ts
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@ -1,6 +1,6 @@
type Env = {
TURNSTILE_SECRET_KEY?: string;
AZURE_COMMUNICATION_CONNECTION_STRING?: string;
RESEND_API_KEY?: string;
CONTACT_FROM_EMAIL?: string;
CONTACT_TO_EMAIL?: string;
ASSETS: Fetcher;
@ -15,23 +15,6 @@ const jsonResponse = (data: Record<string, unknown>, status = 200) =>
const readFormField = (value: FormDataEntryValue | null) =>
typeof value === "string" ? value.trim() : "";
const parseConnectionString = (connectionString: string) => {
const parts = connectionString.split(";").filter(Boolean);
const map = new Map<string, string>();
for (const part of parts) {
const [rawKey, ...rest] = part.split("=");
const key = rawKey?.trim().toLowerCase();
const value = rest.join("=").trim();
if (key && value) {
map.set(key, value);
}
}
return {
endpoint: map.get("endpoint") ?? "",
accessKey: map.get("accesskey") ?? map.get("access_key") ?? "",
};
};
const handleContact = async (request: Request, env: Env) => {
const formData = await request.formData();
const name = readFormField(formData.get("name"));
@ -84,7 +67,7 @@ const handleContact = async (request: Request, env: Env) => {
);
}
if (!env.AZURE_COMMUNICATION_CONNECTION_STRING) {
if (!env.RESEND_API_KEY) {
return jsonResponse(
{ ok: false, error: "Email provider not configured." },
500,
@ -100,39 +83,22 @@ const handleContact = async (request: Request, env: Env) => {
}
const toEmail = env.CONTACT_TO_EMAIL ?? "calum@muir.in";
const { endpoint, accessKey } = parseConnectionString(
env.AZURE_COMMUNICATION_CONNECTION_STRING,
);
if (!endpoint || !accessKey) {
return jsonResponse(
{ ok: false, error: "Email provider not configured." },
500,
);
}
const emailPayload = {
senderAddress: fromEmail,
content: {
from: fromEmail,
to: [toEmail],
reply_to: email,
subject: "New contact form submission",
plainText: `Name: ${name}\nEmail: ${email}\n\n${message}`,
},
recipients: {
to: [{ address: toEmail }],
},
replyTo: [{ address: email }],
text: `Name: ${name}\nEmail: ${email}\n\n${message}`,
};
const response = await fetch(
`${endpoint.replace(/\/$/, "")}/emails:send?api-version=2023-03-31`,
{
const response = await fetch("https://api.resend.com/emails", {
method: "POST",
headers: {
Authorization: `Bearer ${env.RESEND_API_KEY}`,
"Content-Type": "application/json",
"api-key": accessKey,
},
body: JSON.stringify(emailPayload),
},
);
});
if (!response.ok) {
const contentType = response.headers.get("content-type") ?? "";
const errorText = contentType.includes("application/json")
@ -177,9 +143,7 @@ export default {
return jsonResponse({
ok: true,
hasTurnstileSecret: Boolean(env.TURNSTILE_SECRET_KEY),
hasAzureConnectionString: Boolean(
env.AZURE_COMMUNICATION_CONNECTION_STRING,
),
hasResendApiKey: Boolean(env.RESEND_API_KEY),
hasContactFromEmail: Boolean(env.CONTACT_FROM_EMAIL),
hasContactToEmail: Boolean(env.CONTACT_TO_EMAIL),
});