cognee/cognee/modules/users/tenants/methods/create_tenant.py
Igor Ilic 52c978faeb
docs: Multi user authorization example (#1466)
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## Description
Add return value of creating role and tenant, add detailed permissions
example to Cognee

## Type of Change
<!-- Please check the relevant option -->
- [ ] Bug fix (non-breaking change that fixes an issue)
- [x] New feature (non-breaking change that adds functionality)
- [ ] Breaking change (fix or feature that would cause existing
functionality to change)
- [ ] Documentation update
- [ ] Code refactoring
- [ ] Performance improvement
- [ ] Other (please specify):

## Pre-submission Checklist
<!-- Please check all boxes that apply before submitting your PR -->
- [x] **I have tested my changes thoroughly before submitting this PR**
- [x] **This PR contains minimal changes necessary to address the
issue/feature**
- [x] My code follows the project's coding standards and style
guidelines
- [x] I have added tests that prove my fix is effective or that my
feature works
- [x] I have added necessary documentation (if applicable)
- [x] All new and existing tests pass
- [x] I have searched existing PRs to ensure this change hasn't been
submitted already
- [x] I have linked any relevant issues in the description
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## DCO Affirmation
I affirm that all code in every commit of this pull request conforms to
the terms of the Topoteretes Developer Certificate of Origin.

---------

Co-authored-by: Boris <boris@topoteretes.com>
Co-authored-by: Hande <159312713+hande-k@users.noreply.github.com>
Co-authored-by: Copilot Autofix powered by AI <62310815+github-advanced-security[bot]@users.noreply.github.com>
2025-09-29 20:15:50 +02:00

39 lines
1.3 KiB
Python

from uuid import UUID
from sqlalchemy.exc import IntegrityError
from cognee.infrastructure.databases.exceptions import EntityAlreadyExistsError
from cognee.infrastructure.databases.relational import get_relational_engine
from cognee.modules.users.models import Tenant
from cognee.modules.users.methods import get_user
async def create_tenant(tenant_name: str, user_id: UUID) -> UUID:
"""
Create a new tenant with the given name, for the user with the given id.
This user is the owner of the tenant.
Args:
tenant_name: Name of the new tenant.
user_id: Id of the user.
Returns:
None
"""
db_engine = get_relational_engine()
async with db_engine.get_async_session() as session:
try:
user = await get_user(user_id)
if user.tenant_id:
raise EntityAlreadyExistsError(
message="User already has a tenant. New tenant cannot be created."
)
tenant = Tenant(name=tenant_name, owner_id=user_id)
session.add(tenant)
await session.flush()
user.tenant_id = tenant.id
await session.merge(user)
await session.commit()
return tenant.id
except IntegrityError:
raise EntityAlreadyExistsError(message="Tenant already exists.")