Files
property-management-network/lib/db/ownership.ts
T
Leon SerfatyandClaude Opus 4.8 857b9a7811 Initial import: property management SaaS + security hardening + admin dashboard
Property Management Network — Next.js 16 (App Router), Better Auth,
Drizzle ORM over PostgreSQL, Stripe, OpenAI, Resend.

Includes:
- Security hardening: access-control/IDOR fixes, TLS-by-default DB layer,
  constant-time cron auth, strict security headers, atomic AI quota gating,
  HTML/email output encoding, demo-backdoor disabled in production.
- Superadmin dashboard at /admin (overview/MRR, server-paginated users with
  ban/impersonate/plan/delete, billing, platform activity + admin audit log,
  AI usage, system health) via the Better Auth admin plugin.
- Seed/migration utility scripts under scripts/.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-23 20:36:07 -04:00

32 lines
1.0 KiB
TypeScript

import { and, eq } from "drizzle-orm"
import { db } from "@/lib/db"
import { properties, units, tenants } from "@/lib/db/schema"
/** True if the property belongs to the user. Null/undefined/empty id returns true (FK optional). */
export async function ownsProperty(userId: string, id?: string | null): Promise<boolean> {
if (!id) return true
const row = await db.query.properties.findFirst({
where: and(eq(properties.id, id), eq(properties.user_id, userId)),
columns: { id: true },
})
return !!row
}
export async function ownsUnit(userId: string, id?: string | null): Promise<boolean> {
if (!id) return true
const row = await db.query.units.findFirst({
where: and(eq(units.id, id), eq(units.user_id, userId)),
columns: { id: true },
})
return !!row
}
export async function ownsTenant(userId: string, id?: string | null): Promise<boolean> {
if (!id) return true
const row = await db.query.tenants.findFirst({
where: and(eq(tenants.id, id), eq(tenants.user_id, userId)),
columns: { id: true },
})
return !!row
}