add team-invite and feedback onboarding emails

New cron routes that send conditional emails:
- Day 5: invite your team (skipped if workspace already has members)
- Day 14: one-question feedback request

Author: thibaultleouay

apps/web/src/app/api/internal/email/feedback/route.ts

@@ -0,0 +1,39 @@
+import type { NextRequest } from "next/server";
+
+import { and, gte, lte } from "@openstatus/db";
+import { db } from "@openstatus/db/src/db";
+import { user } from "@openstatus/db/src/schema";
+import { FeedbackEmail, sendEmail } from "@openstatus/emails";
+
+export async function GET(request: NextRequest) {
+  const authHeader = request.headers.get("authorization");
+  if (authHeader !== `Bearer ${process.env.CRON_SECRET}`) {
+    return new Response("Unauthorized", { status: 401 });
+  }
+
+  const date1 = new Date();
+  date1.setDate(date1.getDate() - 15);
+  const date2 = new Date();
+  date2.setDate(date2.getDate() - 14);
+
+  const users = await db
+    .select({ email: user.email })
+    .from(user)
+    .where(and(gte(user.createdAt, date1), lte(user.createdAt, date2)))
+    .all();
+
+  let sent = 0;
+  for (const u of users) {
+    if (!u.email || u.email.trim() === "") continue;
+
+    await sendEmail({
+      from: "Thibault from OpenStatus <thibault@openstatus.dev>",
+      subject: "One quick question",
+      to: [u.email],
+      react: FeedbackEmail(),
+    });
+    sent++;
+  }
+
+  return Response.json({ success: true, sent });
+}

apps/web/src/app/api/internal/email/team-invite/route.ts

@@ -0,0 +1,78 @@
+import type { NextRequest } from "next/server";
+
+import { and, count, eq, gte, inArray, lte } from "@openstatus/db";
+import { db } from "@openstatus/db/src/db";
+import { invitation, user, usersToWorkspaces } from "@openstatus/db/src/schema";
+import { sendEmail, TeamInviteReminderEmail } from "@openstatus/emails";
+
+export async function GET(request: NextRequest) {
+  const authHeader = request.headers.get("authorization");
+  if (authHeader !== `Bearer ${process.env.CRON_SECRET}`) {
+    return new Response("Unauthorized", { status: 401 });
+  }
+
+  const date1 = new Date();
+  date1.setDate(date1.getDate() - 6);
+  const date2 = new Date();
+  date2.setDate(date2.getDate() - 5);
+
+  const users = await db
+    .select({
+      email: user.email,
+      workspaceId: usersToWorkspaces.workspaceId,
+    })
+    .from(user)
+    .innerJoin(usersToWorkspaces, eq(user.id, usersToWorkspaces.userId))
+    .where(and(gte(user.createdAt, date1), lte(user.createdAt, date2)))
+    .all();
+
+  const workspaceIds = [...new Set(users.map((u) => u.workspaceId).filter(Boolean))];
+
+  if (workspaceIds.length === 0) {
+    return Response.json({ success: true, sent: 0 });
+  }
+
+  const workspaceMemberCounts = await db
+    .select({
+      workspaceId: usersToWorkspaces.workspaceId,
+      memberCount: count(usersToWorkspaces.userId),
+    })
+    .from(usersToWorkspaces)
+    .where(inArray(usersToWorkspaces.workspaceId, workspaceIds))
+    .groupBy(usersToWorkspaces.workspaceId)
+    .all();
+
+  const workspacesWithInvitations = await db
+    .select({ workspaceId: invitation.workspaceId })
+    .from(invitation)
+    .where(inArray(invitation.workspaceId, workspaceIds))
+    .groupBy(invitation.workspaceId)
+    .all();
+
+  const hasTeamActivity = new Set<number>();
+
+  for (const row of workspaceMemberCounts) {
+    if (row.memberCount > 1) {
+      hasTeamActivity.add(row.workspaceId);
+    }
+  }
+  for (const row of workspacesWithInvitations) {
+    hasTeamActivity.add(row.workspaceId);
+  }
+
+  let sent = 0;
+  for (const u of users) {
+    if (!u.email) continue;
+    if (u.workspaceId && hasTeamActivity.has(u.workspaceId)) continue;
+
+    await sendEmail({
+      from: "Thibault from OpenStatus <thibault@openstatus.dev>",
+      subject: "Incidents are a team sport",
+      to: [u.email],
+      react: TeamInviteReminderEmail(),
+    });
+    sent++;
+  }
+
+  return Response.json({ success: true, sent });
+}

apps/web/vercel.json

@@ -2,7 +2,15 @@
   "crons": [
     {
       "path": "/api/internal/email",
-      "schedule": "00 17 * * *"
+      "schedule": "13 17 * * *"
+    },
+    {
+      "path": "/api/internal/email/team-invite",
+      "schedule": "12 14 * * *"
+    },
+    {
+      "path": "/api/internal/email/feedback",
+      "schedule": "30 15 * * *"
     }
   ]
 }

packages/emails/emails/feedback.tsx

@@ -0,0 +1,33 @@
+/** @jsxImportSource react */
+
+import { Body, Head, Html, Preview } from "@react-email/components";
+
+const FeedbackEmail = () => {
+  return (
+    <Html>
+      <Head>
+        <title>One quick question</title>
+      </Head>
+      <Preview>What's the one thing you'd change about OpenStatus?</Preview>
+      <Body>
+        Hey
+        <br />
+        <br />
+        You've been on OpenStatus for about two weeks now. One quick question:
+        <br />
+        <br />
+        What's the one thing you wish OpenStatus did differently?
+        <br />
+        <br />
+        No survey, no form — just hit reply. I read every response and it
+        genuinely shapes what we build next.
+        <br />
+        <br />
+        Thibault Le Ouay Ducasse, co-founder of OpenStatus
+        <br />
+      </Body>
+    </Html>
+  );
+};
+
+export default FeedbackEmail;

packages/emails/emails/team-invite-reminder.tsx

@@ -0,0 +1,40 @@
+/** @jsxImportSource react */
+
+import { Body, Head, Html, Preview } from "@react-email/components";
+
+const TeamInviteReminderEmail = () => {
+  return (
+    <Html>
+      <Head>
+        <title>Incidents are a team sport</title>
+      </Head>
+      <Preview>Invite your team so everyone can manage status updates</Preview>
+      <Body>
+        Hey
+        <br />
+        <br />
+        When something goes down at 2am, you don't want to be the only one who
+        can update the status page.
+        <br />
+        <br />
+        👉{" "}
+        <a href="https://app.openstatus.dev/settings/general?ref=email-team-invite">
+          Invite your team
+        </a>
+        <br />
+        <br />
+        Everyone gets access to monitors, incidents, and status pages — so
+        whoever is on-call can respond without waiting on you.
+        <br />
+        <br />
+        Hit reply if you have questions — happy to help.
+        <br />
+        <br />
+        Thibault Le Ouay Ducasse, co-founder of OpenStatus
+        <br />
+      </Body>
+    </Html>
+  );
+};
+
+export default TeamInviteReminderEmail;

packages/emails/src/index.ts

@@ -1,6 +1,8 @@
+export { default as FeedbackEmail } from "../emails/feedback";
 export { default as FollowUpEmail } from "../emails/followup";
 export { default as SlackFeedbackEmail } from "../emails/slack-feedback";
 export { default as SubscribeEmail } from "../emails/subscribe";
+export { default as TeamInviteReminderEmail } from "../emails/team-invite-reminder";
 export { default as WelcomeEmail } from "../emails/welcome";
 export { default as TeamInvitationEmail } from "../emails/team-invitation";
 export { default as MonitorPausedEmail } from "../emails/monitor-paused";