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feat: add resend capability for platform and account invite codes

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Revoke-and-recreate flow for both invite systems with email delivery
via Resend API. Includes account invite email template and audit logging.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
This commit is contained in:
chihlasm
2026-02-11 23:45:23 -05:00
parent a1f5127e98
commit 3c47292eaf
8 changed files with 390 additions and 7 deletions
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86
backend/app/core/email.py
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@@ -51,6 +51,49 @@ class EmailService:
return False
@staticmethod
async def send_account_invite_email(
to_email: str,
code: str,
account_name: str,
role: str,
signup_url: str = "https://resolutionflow.com/register",
) -> bool:
if not settings.email_enabled:
logger.warning("Email not sent — RESEND_API_KEY not configured")
return False
try:
import resend
resend.api_key = settings.RESEND_API_KEY
role_label = role.capitalize()
subject = f"You've been invited to join {account_name} on ResolutionFlow"
html = _render_account_invite_html(
code=code,
account_name=account_name,
role_label=role_label,
signup_url=signup_url,
)
resend.Emails.send(
{
"from": settings.FROM_EMAIL,
"to": [to_email],
"subject": subject,
"html": html,
}
)
logger.info("Account invite email sent to %s", to_email)
return True
except Exception:
logger.exception("Failed to send account invite email to %s", to_email)
return False
def _render_invite_html(
code: str,
plan_label: str,
@@ -103,3 +146,46 @@ def _render_invite_html(
</td></tr>
</table>
</body></html>"""
def _render_account_invite_html(
code: str,
account_name: str,
role_label: str,
signup_url: str,
) -> str:
return f"""<!DOCTYPE html>
<html><head><meta charset="utf-8"><meta name="viewport" content="width=device-width"></head>
<body style="margin:0;padding:0;background:#000;font-family:'Inter',Helvetica,Arial,sans-serif;">
<table width="100%" cellpadding="0" cellspacing="0" style="background:#000;padding:40px 0;">
<tr><td align="center">
<table width="560" cellpadding="0" cellspacing="0" style="background:#111;border:1px solid rgba(255,255,255,0.06);border-radius:16px;">
<tr><td style="padding:40px 40px 24px;text-align:center;">
<h1 style="margin:0;color:#fff;font-size:24px;font-weight:600;">ResolutionFlow</h1>
<p style="margin:8px 0 0;color:#a0a0a0;font-size:14px;">Decision Tree Platform for MSP Professionals</p>
</td></tr>
<tr><td style="padding:0 40px 24px;">
<p style="margin:0;color:#e0e0e0;font-size:16px;line-height:1.6;">
You've been invited to join <strong style="color:#fff;">{account_name}</strong> as an <strong style="color:#fff;">{role_label}</strong>.
</p>
</td></tr>
<tr><td style="padding:0 40px 24px;text-align:center;">
<div style="background:#000;border:1px solid rgba(255,255,255,0.1);border-radius:12px;padding:20px;">
<p style="margin:0 0 4px;color:#a0a0a0;font-size:12px;text-transform:uppercase;letter-spacing:1px;">Your Invite Code</p>
<p style="margin:0;color:#fff;font-size:28px;font-weight:700;letter-spacing:4px;">{code}</p>
</div>
</td></tr>
<tr><td style="padding:0 40px 32px;text-align:center;">
<a href="{signup_url}" style="display:inline-block;background:#fff;color:#000;font-size:16px;font-weight:600;text-decoration:none;padding:14px 40px;border-radius:8px;">
Create Your Account
</a>
</td></tr>
<tr><td style="padding:0 40px 32px;">
<p style="margin:0;color:#666;font-size:12px;text-align:center;">
Enter the code above during registration, or click the button to get started.
</p>
</td></tr>
</table>
</td></tr>
</table>
</body></html>"""