fix: bound organization aggregate responses

src/govoplan_organizations/backend/api/v1/routes.py

@@ -55,6 +55,8 @@ from .schemas import (
 
 
 router = APIRouter(prefix="/organizations", tags=["organizations"])
+ORGANIZATION_MODEL_COLLECTION_LIMIT = 5_000
+ORGANIZATION_MODEL_TOTAL_LIMIT = 20_000
 
 ORG_READ_SCOPES = (
     "organizations:model:read",
@@ -335,15 +337,90 @@ def get_organization_model(
     principal: ApiPrincipal = Depends(require_any_scope(*ORG_READ_SCOPES)),
 ) -> OrganizationModelResponse:
     tenant_id = _tenant_id(principal)
-    return OrganizationModelResponse(
-        unit_types=[_item_unit_type(item) for item in session.query(OrganizationUnitType).filter(OrganizationUnitType.tenant_id == tenant_id).order_by(OrganizationUnitType.name.asc()).all()],
-        structures=[_item_structure(item) for item in session.query(OrganizationStructure).filter(OrganizationStructure.tenant_id == tenant_id).order_by(OrganizationStructure.name.asc()).all()],
-        relation_types=[_item_relation_type(item) for item in session.query(OrganizationRelationType).filter(OrganizationRelationType.tenant_id == tenant_id).order_by(OrganizationRelationType.name.asc()).all()],
-        units=[_item_unit(item) for item in session.query(OrganizationUnit).filter(OrganizationUnit.tenant_id == tenant_id).order_by(OrganizationUnit.name.asc()).all()],
-        relations=[_item_relation(item) for item in session.query(OrganizationRelation).filter(OrganizationRelation.tenant_id == tenant_id).order_by(OrganizationRelation.created_at.asc()).all()],
-        function_types=[_item_function_type(item) for item in session.query(OrganizationFunctionType).filter(OrganizationFunctionType.tenant_id == tenant_id).order_by(OrganizationFunctionType.name.asc()).all()],
-        functions=[_item_function(item) for item in session.query(OrganizationFunction).filter(OrganizationFunction.tenant_id == tenant_id).order_by(OrganizationFunction.name.asc()).all()],
+    unit_types = _bounded_organization_rows(
+        session.query(OrganizationUnitType)
+        .filter(OrganizationUnitType.tenant_id == tenant_id)
+        .order_by(OrganizationUnitType.name.asc()),
+        "unit types",
     )
+    structures = _bounded_organization_rows(
+        session.query(OrganizationStructure)
+        .filter(OrganizationStructure.tenant_id == tenant_id)
+        .order_by(OrganizationStructure.name.asc()),
+        "structures",
+    )
+    relation_types = _bounded_organization_rows(
+        session.query(OrganizationRelationType)
+        .filter(OrganizationRelationType.tenant_id == tenant_id)
+        .order_by(OrganizationRelationType.name.asc()),
+        "relation types",
+    )
+    units = _bounded_organization_rows(
+        session.query(OrganizationUnit)
+        .filter(OrganizationUnit.tenant_id == tenant_id)
+        .order_by(OrganizationUnit.name.asc()),
+        "units",
+    )
+    relations = _bounded_organization_rows(
+        session.query(OrganizationRelation)
+        .filter(OrganizationRelation.tenant_id == tenant_id)
+        .order_by(OrganizationRelation.created_at.asc()),
+        "relations",
+    )
+    function_types = _bounded_organization_rows(
+        session.query(OrganizationFunctionType)
+        .filter(OrganizationFunctionType.tenant_id == tenant_id)
+        .order_by(OrganizationFunctionType.name.asc()),
+        "function types",
+    )
+    functions = _bounded_organization_rows(
+        session.query(OrganizationFunction)
+        .filter(OrganizationFunction.tenant_id == tenant_id)
+        .order_by(OrganizationFunction.name.asc()),
+        "functions",
+    )
+    if sum(
+        len(items)
+        for items in (
+            unit_types,
+            structures,
+            relation_types,
+            units,
+            relations,
+            function_types,
+            functions,
+        )
+    ) > ORGANIZATION_MODEL_TOTAL_LIMIT:
+        raise HTTPException(
+            status_code=status.HTTP_413_REQUEST_ENTITY_TOO_LARGE,
+            detail=(
+                "The organization model is too large for the aggregate "
+                "endpoint and cannot be returned as one response."
+            ),
+        )
+    return OrganizationModelResponse(
+        unit_types=[_item_unit_type(item) for item in unit_types],
+        structures=[_item_structure(item) for item in structures],
+        relation_types=[_item_relation_type(item) for item in relation_types],
+        units=[_item_unit(item) for item in units],
+        relations=[_item_relation(item) for item in relations],
+        function_types=[_item_function_type(item) for item in function_types],
+        functions=[_item_function(item) for item in functions],
+    )
+
+
+def _bounded_organization_rows(query: Any, label: str) -> list[Any]:
+    rows = query.limit(ORGANIZATION_MODEL_COLLECTION_LIMIT + 1).all()
+    if len(rows) > ORGANIZATION_MODEL_COLLECTION_LIMIT:
+        raise HTTPException(
+            status_code=status.HTTP_413_REQUEST_ENTITY_TOO_LARGE,
+            detail=(
+                f"The organization model has more than "
+                f"{ORGANIZATION_MODEL_COLLECTION_LIMIT} {label} and cannot "
+                "be returned as one response."
+            ),
+        )
+    return rows
 
 
 @router.post("/unit-types", response_model=OrganizationUnitTypeItem, status_code=status.HTTP_201_CREATED)

webui/package.json

@@ -22,7 +22,7 @@
     "lucide-react": "^1.23.0",
     "react": "^19.0.0",
     "react-dom": "^19.0.0",
-    "react-router-dom": "^7.1.1",
+    "react-router-dom": ">=7.18.2 <8",
     "typescript": "^5.7.2",
     "vite": "^6.0.6"
   },