feat(api): cast StreamSetting raw_value to value (#1991)

api/libretime_api/core/tests/models/test_preference.py

@@ -0,0 +1,28 @@
+import pytest
+
+from ...models import StreamSetting
+
+
+# pylint: disable=invalid-name,unused-argument
+@pytest.mark.parametrize(
+    "type_name, value",
+    [
+        ("boolean", True),
+        ("integer", 1),
+        ("string", "hello"),
+    ],
+)
+def test_stream_setting_value(db, type_name, value):
+    setting = StreamSetting.objects.create(
+        key=f"some_{type_name}",
+        type=type_name,
+        raw_value=str(value),
+    )
+    assert isinstance(setting.value, type(value))
+
+    empty_setting = StreamSetting.objects.create(
+        key=f"some_empty_{type_name}",
+        type=type_name,
+        raw_value="",
+    )
+    assert empty_setting.value is None