CLASSROOMIO-T-152: Send notification to teachers and student after student joins

src/routes/api/email/course/teacher_welcome/+server.js

@@ -0,0 +1,55 @@
+import { render } from 'svelte-email';
+import { json } from '@sveltejs/kit';
+import WelcomeTemplate from './template.svelte';
+import { getSendgrid, SENDGRID_FROM_NOTIFY } from '$lib/utils/services/sendgrid';
+import { getSupabase } from '$lib/utils/functions/supabase';
+
+const sendgrid = getSendgrid();
+const supabase = getSupabase();
+
+export async function POST({ request }) {
+  const { to, name, orgName, courseName, orgSiteName } = await request.json();
+  const accessToken = request.headers.get('Authorization') || '';
+  console.log('/POST api/email/course/teacher_welcome', to, name, orgName);
+
+  if (!to || !name || !orgName || !courseName || !orgSiteName) {
+    return json({ success: false, message: 'Missing required fields' }, { status: 400 });
+  }
+
+  let user;
+  try {
+    const { data } = await supabase.auth.getUser(accessToken);
+    user = data.user;
+  } catch (error) {
+    console.error(error);
+  }
+
+  if (!user) {
+    return json({ success: false, message: 'Unauthenticated user' }, { status: 401 });
+  }
+
+  const origin = request.headers.get('origin');
+  const inviteLink = `${origin}/org/${orgSiteName}/courses`;
+
+  const options = {
+    from: SENDGRID_FROM_NOTIFY,
+    to,
+    subject: `You have been invited to a course in ${orgName}!`,
+    html: render({
+      template: WelcomeTemplate,
+      props: {
+        name,
+        orgName,
+        inviteLink,
+        courseName
+      }
+    })
+  };
+
+  sendgrid.send(options);
+
+  return json({
+    success: true,
+    message: 'Email sent'
+  });
+}