feat: schema mixins moved to project level

Resolves circular dependency issues.

src/iam/schemas.py

@@ -3,7 +3,6 @@ Pydantic models for the IAM module
 
 Models follow the nomenclature of:
 - Sub-models: "<Resource><Opt:>Schema"
-- Mixins: "<Attribute>Mixin"
 - Models: "<Module><Method><Resource><Opt:Resource><Direction>" ie "IAMGetGroupPermissionsResponse"
 """
 
@@ -11,10 +10,14 @@ from typing import Optional, Annotated
 
 from pydantic import EmailStr, ConfigDict, Field
 
-from src.service.schemas import ServiceIDMixin
-from src.organisation.schemas import OrgIDMixin
-from src.schemas import CustomBaseModel
-from src.user.schemas import UserIDMixin
+from src.schemas import (
+	CustomBaseModel,
+	ServiceIDMixin,
+	OrgIDMixin,
+	UserIDMixin,
+	PermIDMixin,
+	GroupIDMixin,
+)
 
 
 class UserSchema(CustomBaseModel):
@@ -39,14 +42,6 @@ class GroupSchema(CustomBaseModel):
 	name: str
 
 
-class GroupIDMixin(CustomBaseModel):
-	group_id: int = Field(gt=0)
-
-
-class PermIDMixin(CustomBaseModel):
-	permission_id: int = Field(gt=0)
-
-
 class IAMGetGroupPermissionsResponse(CustomBaseModel):
 	permissions: list[PermissionSchema]
 

src/organisation/schemas.py

@@ -3,25 +3,19 @@ Pydantic models for organisation module
 
 Models follow the nomenclature of:
 - Sub-models: "<Resource><Opt:>Schema"
-- Mixins: "<Attribute>Mixin"
 - Models: "<Module><Method><Resource><Opt:Resource><Direction>" ie "OrgPostOrgRequest"
 """
 
 from typing import Optional
 
-from pydantic import EmailStr, ConfigDict, Field
+from pydantic import EmailStr, ConfigDict
 
-from src.schemas import CustomBaseModel
+from src.schemas import CustomBaseModel, OrgIDMixin, UserIDMixin
 from src.contact.schemas import ContactModel
-from src.user.schemas import UserIDMixin
 
 from src.organisation.constants import Status, ContactType
 
 
-class OrgIDMixin(CustomBaseModel):
-	organisation_id: int = Field(gt=0)
-
-
 class Questionnaire(CustomBaseModel):
 	question_one: Optional[str] = None
 	question_two: Optional[str] = None

src/schemas.py

@@ -6,7 +6,7 @@ Exports:
  - ResourceName
 """
 
-from pydantic import BaseModel
+from pydantic import BaseModel, Field
 from typing import Optional
 
 
@@ -19,3 +19,24 @@ class ResourceName(CustomBaseModel):
 	organisation: str
 	resource: str
 	instance: Optional[str] = None
+
+
+### Mixins ###
+class OrgIDMixin(CustomBaseModel):
+	organisation_id: int = Field(gt=0)
+
+
+class GroupIDMixin(CustomBaseModel):
+	group_id: int = Field(gt=0)
+
+
+class PermIDMixin(CustomBaseModel):
+	permission_id: int = Field(gt=0)
+
+
+class ServiceIDMixin(CustomBaseModel):
+	service_id: int = Field(gt=0)
+
+
+class UserIDMixin(CustomBaseModel):
+	user_id: int = Field(gt=0)

src/service/schemas.py

@@ -3,17 +3,12 @@ Pydantic models for service module
 
 Models follow the nomenclature of:
 - Sub-models: "<Resource><Opt:>Schema"
-- Mixins: "<Attribute>Mixin"
 - Models: "<Module><Method><Resource><Opt:Resource><Direction>" ie "ServiceGetServiceResponse"
 """
 
-from pydantic import ConfigDict, Field
+from pydantic import ConfigDict
 
-from src.schemas import CustomBaseModel
-
-
-class ServiceIDMixin(CustomBaseModel):
-	service_id: int = Field(gt=0)
+from src.schemas import CustomBaseModel, ServiceIDMixin
 
 
 class ServiceSchema(CustomBaseModel):

src/user/dependencies.py

@@ -15,7 +15,7 @@ from src.user.models import User
 
 from src.auth.service import claims_dependency
 from src.database import db_dependency
-from src.user.schemas import UserIDMixin
+from src.schemas import UserIDMixin
 
 
 async def get_user_model_claims(claims: claims_dependency, db: db_dependency):

src/user/schemas.py

@@ -3,13 +3,9 @@ Pydantic models for the user module
 """
 
 from typing import Optional
-from pydantic import Field, EmailStr
+from pydantic import EmailStr
 
-from src.schemas import CustomBaseModel
-
-
-class UserIDMixin(CustomBaseModel):
-	user_id: int = Field(gt=0)
+from src.schemas import CustomBaseModel, OrgIDMixin
 
 
 class OIDCClaims(CustomBaseModel):
@@ -52,13 +48,7 @@ class UserResponse(CustomBaseModel):
 	groups: Optional[dict[str, list[dict[str, str | int]]]] = None
 
 
-class OrgResponse(CustomBaseModel):
-	org_id: int
-	name: str
-
-
-class UserPostInvitationRequest(CustomBaseModel):
-	organisation_id: int
+class UserPostInvitationRequest(OrgIDMixin):
 	user_email: EmailStr