feat: auth dependencies

These dependencies require `user_model_claims_dependency` which requires the `claims_dependency`. This caused an import loop error and therefore they must be defined in a different file from `claims_dependency`.

Resolves #6

src/auth/dependencies.py

@@ -9,3 +9,40 @@ Functions:
  - List: Description
  - Functions: Description
 """
+from typing import Annotated, Any
+from fastapi import Depends, HTTPException
+
+from src.user.dependencies import user_model_claims_dependency
+
+from src.organisation.dependencies import org_model_query_dependency
+
+
+async def org_query_user_claims(org_model: org_model_query_dependency, user_model: user_model_claims_dependency):
+	if user_model in org_model.user_rel:
+		return True
+
+	raise HTTPException(status_code=401, detail="Not authorised")
+
+
+org_query_user_claims_dependency = Annotated[dict[str, Any], Depends(org_query_user_claims)]
+
+
+async def org_query_root_claims(user_model: user_model_claims_dependency, org_model: org_model_query_dependency):
+	if org_model.root_user_id == user_model.id:
+		return True
+
+	raise HTTPException(status_code=401, detail="Not authorised")
+
+
+org_query_root_claims_dependency = Annotated[dict[str, Any], Depends(org_query_root_claims)]
+
+
+async def is_super_admin(user_model: user_model_claims_dependency):
+	super_admin_emails = []
+	if user_model.email not in super_admin_emails:
+		raise HTTPException(status_code=401, detail="Not authorised")
+
+	return True
+
+
+super_admin_dependency = Annotated[dict[str, Any], Depends(is_super_admin)]

src/auth/service.py

@@ -13,16 +13,11 @@ from joserfc.errors import ExpiredTokenError
 from joserfc.jwk import KeySet
 from urllib.request import urlopen
 
-from fastapi import Depends, HTTPException, Path
+from fastapi import Depends, HTTPException
 from fastapi.security import OpenIdConnect
-from sqlalchemy.sql import exists
 
 from src.auth.config import auth_settings
 from src.user.service import add_user_to_db
-from src.organisation.models import OrgUsers, Organisation as Org
-from src.user.models import User
-from src.database import db_dependency
-from src.organisation.dependencies import org_model_query_dependency
 
 
 oidc = OpenIdConnect(openIdConnectUrl=auth_settings.OIDC_CONFIG)
@@ -65,58 +60,3 @@ async def get_current_user(oidc_auth_string: oidc_dependency) -> dict[str, Any]:
 
 
 claims_dependency = Annotated[dict[str, Any], Depends(get_current_user)]
-
-
-async def is_org_user(claims: claims_dependency, db: db_dependency, org_id: int = Path(gt=0)):
-	org_exists = db.query(exists().where(Org.id == org_id)).scalar()
-	if not org_exists:
-		raise HTTPException(status_code=404, detail="Organisation not found")
-
-	db_id = claims.get("db_id", None)
-	if db_id is None:
-		raise HTTPException(status_code=404, detail="User not found in db")
-
-	exists_query = (db.query(OrgUsers)
-	                  .filter(OrgUsers.org_id == org_id,
-	                          OrgUsers.user_id == db_id
-	                          ).exists()
-	                    )
-
-	org_user_exists = db.query(exists_query).scalar()
-
-	if not org_user_exists:
-		raise HTTPException(status_code=401, detail="Not authorised")
-
-	return org_user_exists
-
-
-org_user_dependency = Annotated[dict[str, Any], Depends(is_org_user)]
-
-
-async def is_org_root_query(claims: claims_dependency, db: db_dependency, org_model: org_model_query_dependency):
-	db_id = claims.get("db_id", None)
-	if db_id is None:
-		raise HTTPException(status_code=404, detail="User not found in db")
-
-	if org_model.root_user_id == db_id:
-		return db.query(User).filter(User.id == db_id).first()
-
-	raise HTTPException(status_code=401, detail="Not authorised")
-
-
-root_user_query_dependency = Annotated[dict[str, Any], Depends(is_org_root_query)]
-
-
-async def is_super_admin(claims: claims_dependency):
-	super_admin_ids = []
-
-	db_id = claims.get("db_id", None)
-	if db_id is None:
-		raise HTTPException(status_code=404, detail="User not found in db")
-	if db_id not in super_admin_ids:
-		raise HTTPException(status_code=401, detail="Not authorised")
-
-	return True
-
-
-super_admin_dependency = Annotated[dict[str, Any], Depends(is_super_admin)]

src/organisation/router.py

@@ -22,7 +22,7 @@ from src.database import db_dependency
 from src.contact.models import Contact
 from src.user.models import User
 from src.user.exceptions import UserNotFoundException
-from src.auth.service import root_user_query_dependency, claims_dependency
+from src.auth.service import claims_dependency
 
 from src.organisation.dependencies import org_model_query_dependency, org_model_body_dependency
 from src.organisation.constants import ContactType