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Chris
168
backend/app/repositories/directus/client.py
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168
backend/app/repositories/directus/client.py
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from __future__ import annotations
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from typing import Any
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import httpx
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from app.core.config import settings
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class DirectusClient:
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"""Small wrapper around Directus HTTP APIs used by FastAPI repositories.
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We keep this adapter thin on purpose:
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- business rules stay in services/use-cases
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- repository classes decide which collection to access
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- this client only knows how to talk to Directus
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"""
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def __init__(
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self,
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base_url: str | None = None,
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token: str | None = None,
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timeout: float = 15.0,
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) -> None:
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self.base_url = (base_url or settings.directus_base_url).rstrip("/")
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self.token = token or settings.directus_admin_token
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self.timeout = timeout or settings.directus_timeout
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def _headers(self) -> dict[str, str]:
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headers = {"Content-Type": "application/json"}
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if self.token:
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headers["Authorization"] = f"Bearer {self.token}"
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return headers
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def _headers_for_token(self, token: str | None = None) -> dict[str, str]:
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headers = {"Content-Type": "application/json"}
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if token:
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headers["Authorization"] = f"Bearer {token}"
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elif self.token:
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headers["Authorization"] = f"Bearer {self.token}"
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return headers
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async def list_items(
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self,
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collection: str,
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params: dict[str, Any] | None = None,
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access_token: str | None = None,
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) -> list[dict[str, Any]]:
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"""Fetch a collection list from Directus."""
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async with httpx.AsyncClient(timeout=self.timeout) as client:
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response = await client.get(
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f"{self.base_url}/items/{collection}",
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headers=self._headers_for_token(access_token),
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params=params,
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)
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response.raise_for_status()
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payload = response.json()
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return payload.get("data", [])
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async def get_item(
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self,
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collection: str,
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item_id: str,
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params: dict[str, Any] | None = None,
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access_token: str | None = None,
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) -> dict[str, Any] | None:
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"""Fetch a single item from Directus."""
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async with httpx.AsyncClient(timeout=self.timeout) as client:
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response = await client.get(
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f"{self.base_url}/items/{collection}/{item_id}",
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headers=self._headers_for_token(access_token),
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params=params,
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)
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if response.status_code == 404:
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return None
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response.raise_for_status()
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payload = response.json()
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return payload.get("data")
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async def create_item(
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self,
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collection: str,
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data: dict[str, Any],
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access_token: str | None = None,
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) -> dict[str, Any]:
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"""Create a Directus item so activity/revision can still be preserved."""
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async with httpx.AsyncClient(timeout=self.timeout) as client:
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response = await client.post(
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f"{self.base_url}/items/{collection}",
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headers=self._headers_for_token(access_token),
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json=data,
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)
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response.raise_for_status()
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payload = response.json()
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return payload["data"]
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async def update_item(
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self,
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collection: str,
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item_id: str,
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data: dict[str, Any],
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access_token: str | None = None,
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) -> dict[str, Any]:
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"""Update a Directus item after FastAPI finishes validation and orchestration."""
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async with httpx.AsyncClient(timeout=self.timeout) as client:
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response = await client.patch(
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f"{self.base_url}/items/{collection}/{item_id}",
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headers=self._headers_for_token(access_token),
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json=data,
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)
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response.raise_for_status()
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payload = response.json()
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return payload["data"]
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async def delete_item(
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self,
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collection: str,
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item_id: str,
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access_token: str | None = None,
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) -> None:
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"""Delete a Directus item."""
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async with httpx.AsyncClient(timeout=self.timeout) as client:
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response = await client.delete(
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f"{self.base_url}/items/{collection}/{item_id}",
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headers=self._headers_for_token(access_token),
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)
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response.raise_for_status()
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async def list_activity(
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self,
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params: dict[str, Any] | None = None,
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access_token: str | None = None,
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) -> list[dict[str, Any]]:
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"""Query Directus /activity — the built-in audit trail for all collections."""
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async with httpx.AsyncClient(timeout=self.timeout) as client:
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response = await client.get(
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f"{self.base_url}/activity",
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headers=self._headers_for_token(access_token),
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params=params,
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)
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response.raise_for_status()
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payload = response.json()
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return payload.get("data", [])
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async def get_current_user(
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self,
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access_token: str,
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fields: list[str] | None = None,
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) -> dict[str, Any] | None:
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"""Resolve Directus /users/me with a bearer token issued by Directus."""
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url = f"{self.base_url}/users/me"
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if fields:
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# Directus accepts comma-delimited `fields=...` query strings, but in
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# this environment it falls back to returning only `{id}` when the
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# commas are percent-encoded by the HTTP client. Build the query
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# string explicitly so auth/role bootstrap remains deterministic.
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url = f"{url}?fields={','.join(fields)}"
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async with httpx.AsyncClient(timeout=self.timeout) as client:
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response = await client.get(
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url,
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headers=self._headers_for_token(access_token),
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)
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if response.status_code == 401:
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return None
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response.raise_for_status()
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payload = response.json()
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return payload.get("data")
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