feat: Delete TeamForCapella server instances

backend/capellacollab/settings/modelsources/t4c/crud.py

@@ -71,3 +71,11 @@ def update_t4c_instance(
     db.commit()
 
     return instance
+
+
+def delete_t4c_instance(
+    db: orm.Session,
+    instance: models.DatabaseT4CInstance,
+):
+    db.delete(instance)
+    db.commit()

backend/capellacollab/settings/modelsources/t4c/routes.py

@@ -91,6 +91,19 @@ def edit_t4c_instance(
     return crud.update_t4c_instance(db, instance, body)
 
 
+@router.delete(
+    "/{t4c_instance_id}",
+    status_code=204,
+)
+def delete_t4c_instance(
+    instance: models.DatabaseT4CInstance = fastapi.Depends(
+        injectables.get_existing_instance
+    ),
+    db: orm.Session = fastapi.Depends(database.get_db),
+):
+    crud.delete_t4c_instance(db, instance)
+
+
 @router.get(
     "/{t4c_instance_id}/licenses",
     response_model=models.GetSessionUsageResponse,

backend/tests/settings/teamforcapella/test_t4c_instances.py

@@ -6,6 +6,12 @@
 from fastapi import status, testclient
 from sqlalchemy import orm
 
+from capellacollab.projects.toolmodels.modelsources.t4c import (
+    crud as models_t4c_crud,
+)
+from capellacollab.projects.toolmodels.modelsources.t4c import (
+    models as models_t4c_models,
+)
 from capellacollab.settings.modelsources.t4c import crud as t4c_crud
 from capellacollab.settings.modelsources.t4c import (
     exceptions as settings_t4c_exceptions,
@@ -260,6 +266,22 @@ def test_patch_t4c_instance_already_existing_name(
     assert "name already used" in detail["title"]
 
 
+@pytest.mark.usefixtures("admin")
+def test_delete_t4c_instance(
+    client: testclient.TestClient,
+    db: orm.Session,
+    t4c_instance: t4c_models.DatabaseT4CInstance,
+    t4c_model: models_t4c_models.DatabaseT4CModel,
+):
+    response = client.delete(
+        f"/api/v1/settings/modelsources/t4c/{t4c_instance.id}",
+    )
+
+    assert response.status_code == 204
+    assert t4c_crud.get_t4c_instance_by_id(db, t4c_instance.id) is None
+    assert models_t4c_crud.get_t4c_model_by_id(db, t4c_model.id) is None
+
+
 def test_injectables_raise_when_archived_instance(
     db: orm.Session,
     executor_name: str,

frontend/src/app/services/settings/t4c-instance.service.ts

@@ -40,6 +40,7 @@ export class T4CInstanceWrapperService {
   );
 
   loadInstances(): void {
+    this._t4cInstances.next(undefined);
     this.t4cInstanceService.getT4cInstances().subscribe({
       next: (instances) => this._t4cInstances.next(instances),
       error: () => this._t4cInstances.next(undefined),