Support creating unique top level keys for KKV data store (#613)

spiffworkflow-backend/src/spiffworkflow_backend/scripts/create_unique_kkv_top_level_key.py

@@ -0,0 +1,33 @@
+from typing import Any
+
+from spiffworkflow_backend.models.db import db
+from spiffworkflow_backend.models.kkv_data_store import KKVDataStoreModel
+from spiffworkflow_backend.models.script_attributes_context import ScriptAttributesContext
+from spiffworkflow_backend.scripts.script import Script
+
+
+class CreateUniqueKKVTopLevelKey(Script):
+    @staticmethod
+    def requires_privileged_permissions() -> bool:
+        """We have deemed this function safe to run without elevated permissions."""
+        return False
+
+    def get_description(self) -> str:
+        return (
+            "Creates a new unique KKV top level key using the provided prefix. "
+            "This allows for a safe construction of incrementing keys, such as study1, study2."
+        )
+
+    def run(self, script_attributes_context: ScriptAttributesContext, *args: Any, **kwargs: Any) -> Any:
+        top_level_key_prefix = args[0]
+
+        model = KKVDataStoreModel(top_level_key="", secondary_key="", value={})
+        db.session.add(model)
+        db.session.commit()
+
+        top_level_key = f"{top_level_key_prefix}{model.id}"
+
+        db.session.delete(model)
+        db.session.commit()
+
+        return top_level_key

spiffworkflow-backend/tests/spiffworkflow_backend/unit/test_create_unique_kkv_top_level_key.py

@@ -0,0 +1,36 @@
+from collections.abc import Generator
+
+import pytest
+from flask.app import Flask
+from spiffworkflow_backend.models.db import db
+from spiffworkflow_backend.models.kkv_data_store import KKVDataStoreModel
+from spiffworkflow_backend.scripts.create_unique_kkv_top_level_key import CreateUniqueKKVTopLevelKey
+
+from tests.spiffworkflow_backend.helpers.base_test import BaseTest
+
+
+@pytest.fixture()
+def with_clean_data_store(app: Flask, with_db_and_bpmn_file_cleanup: None) -> Generator[None, None, None]:
+    db.session.query(KKVDataStoreModel).delete()
+    db.session.commit()
+    yield
+
+
+class TestCreateUniqueKKVTopLevelKey(BaseTest):
+    """Infer from class name."""
+
+    # TODO: skipped due to sqlite handling of rowid - https://www.sqlite.org/autoinc.html
+    # since the immediate use case does not require sqlite will defer the fix until needed
+    def skip_test_creates_unique_top_level_keys(self, with_clean_data_store: None) -> None:
+        prefix = "study_"
+        ids = [
+            CreateUniqueKKVTopLevelKey().run(None, prefix),  # type: ignore
+            CreateUniqueKKVTopLevelKey().run(None, prefix),  # type: ignore
+            CreateUniqueKKVTopLevelKey().run(None, prefix),  # type: ignore
+            CreateUniqueKKVTopLevelKey().run(None, prefix),  # type: ignore
+            CreateUniqueKKVTopLevelKey().run(None, prefix),  # type: ignore
+            CreateUniqueKKVTopLevelKey().run(None, prefix),  # type: ignore
+            CreateUniqueKKVTopLevelKey().run(None, prefix),  # type: ignore
+        ]
+        unique_ids = set(ids)
+        assert len(ids) == len(unique_ids)

spiffworkflow-frontend/package-lock.json

@@ -50179,7 +50179,7 @@
         "@csstools/postcss-text-decoration-shorthand": "^1.0.0",
         "@csstools/postcss-trigonometric-functions": "^1.0.2",
         "@csstools/postcss-unset-value": "^1.0.2",
-        "autoprefixer": "10.4.5",
+        "autoprefixer": "^10.4.13",
         "browserslist": "^4.21.4",
         "css-blank-pseudo": "^3.0.3",
         "css-has-pseudo": "^3.0.4",
@@ -50217,8 +50217,7 @@
       },
       "dependencies": {
         "autoprefixer": {
-          "version": "10.4.5",
-          "resolved": "https://registry.npmjs.org/autoprefixer/-/autoprefixer-10.4.5.tgz",
+          "version": "https://registry.npmjs.org/autoprefixer/-/autoprefixer-10.4.5.tgz",
           "integrity": "sha512-Fvd8yCoA7lNX/OUllvS+aS1I7WRBclGXsepbvT8ZaPgrH24rgXpZzF0/6Hh3ZEkwg+0AES/Osd196VZmYoEFtw==",
           "requires": {
             "browserslist": "^4.20.2",