One click to fix your Supabase email

// supabase/functions/send-welcome/index.ts
// For emails beyond auth (welcome sequences, notifications, etc.)
import { Ark } from "ark-email";

const ark = new Ark({ apiKey: Deno.env.get("ARK_API_KEY")! });

Deno.serve(async (req) => {
  const { userId, email } = await req.json();

  // Send custom welcome email (auth emails go through SMTP automatically)
  await ark.emails.send({
    from: "[email protected]",
    to: email,
    subject: "Welcome to YourApp—here's how to get started",
    html: `
      <h1>You're in!</h1>
      <p>Here are 3 things to try first...</p>
    `,
  });

  return new Response(JSON.stringify({ sent: true }));
});

// supabase/functions/new-user-notification/index.ts
// Triggered by database webhook when new user signs up
import { Ark } from "ark-email";

const ark = new Ark({ apiKey: Deno.env.get("ARK_API_KEY")! });

Deno.serve(async (req) => {
  const { type, record } = await req.json();

  if (type === "INSERT") {
    // User just signed up—send onboarding email
    await ark.emails.send({
      from: "[email protected]",
      to: record.email,
      subject: "Quick question about your goals",
      html: `
        <p>Hey! I'm the founder of YourApp.</p>
        <p>What's the main thing you're hoping to accomplish?</p>
        <p>Just reply to this email—I read every response.</p>
      `,
    });
  }

  return new Response("OK");
});