Files
resolutionflow/backend/app/services/psa/registry.py
Michael Chihlas 2086ecb5ea feat(psa): add ConnectWiseProvider with test_connection + provider registry
ConnectWiseProvider implements PSAProvider with test_connection() that
calls GET /system/info to verify credentials and connectivity. All other
methods raise NotImplementedError with slice references for future work.

Provider registry (get_provider_for_account) looks up the account's
PsaConnection, decrypts stored credentials, and instantiates the
correct provider. Currently supports connectwise only.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-14 21:52:23 -04:00

51 lines
1.7 KiB
Python

"""Factory for instantiating PSA providers from stored connection data."""
from __future__ import annotations
from uuid import UUID
from sqlalchemy import select
from sqlalchemy.ext.asyncio import AsyncSession
from app.models.psa_connection import PsaConnection
from app.services.psa.base import PSAProvider
from app.services.psa.encryption import decrypt_credentials
from app.services.psa.exceptions import PSAConnectionError
async def get_provider_for_account(
account_id: UUID, db: AsyncSession
) -> PSAProvider:
"""Look up account's PSA connection, decrypt credentials, instantiate provider."""
result = await db.execute(
select(PsaConnection).where(
PsaConnection.account_id == account_id,
PsaConnection.is_active.is_(True),
)
)
connection = result.scalar_one_or_none()
if not connection:
raise PSAConnectionError(
"No active PSA connection configured for this account.",
provider="unknown",
)
if connection.provider == "connectwise":
from app.services.psa.connectwise.client import ConnectWiseClient
from app.services.psa.connectwise.provider import ConnectWiseProvider
creds = decrypt_credentials(connection.credentials_encrypted)
client = ConnectWiseClient(
site_url=connection.site_url,
company_id=connection.company_id,
public_key=creds["public_key"],
private_key=creds["private_key"],
client_id=creds["client_id"],
)
return ConnectWiseProvider(client)
raise PSAConnectionError(
f"Unsupported PSA provider: {connection.provider}",
provider=connection.provider,
)