fix: unknown enum values

Author: zejd-cicak

openapitools.json

@@ -5,13 +5,15 @@
   "generatorName": "python",
   "inputSpec": "public_accessa/api/v2/docs/cb-v2-openapi-3.0.0.yaml",
   "outputDir": ".",
+  "templateDir": "templates",
   "additionalProperties": {
     "packageName": "cloudbeds_pms",
     "projectName": "Cloudbeds PMS",
     "packageVersion": "2.9.0",
     "packageDescription": "OpenAPI client for Cloudbeds PMS API.",
     "generateSourceCodeOnly": true,
-    "packageUrl": "https://github.com/cloudbeds/cloudbeds-api-python"
+    "packageUrl": "https://github.com/cloudbeds/cloudbeds-api-python",
+    "enumUnknownDefaultCase": true
   },
   "files": {
     "README_onlypackage.mustache": {

templates/model_enum.mustache

@@ -0,0 +1,34 @@
+from __future__ import annotations
+import json
+from enum import Enum
+{{#vendorExtensions.x-py-other-imports}}
+{{{.}}}
+{{/vendorExtensions.x-py-other-imports}}
+from typing_extensions import Self
+
+
+class {{classname}}({{vendorExtensions.x-py-enum-type}}, Enum):
+    """
+    {{{description}}}{{^description}}{{{classname}}}{{/description}}
+    """
+
+    """
+    allowed enum values
+    """
+{{#allowableValues}}
+    {{#enumVars}}
+    {{{name}}} = {{{value}}}
+    {{/enumVars}}
+
+    @classmethod
+    def from_json(cls, json_str: str) -> Self:
+        """Create an instance of {{classname}} from a JSON string"""
+        return cls(json.loads(json_str))
+
+{{#enumUnknownDefaultCase}}
+    @classmethod
+    def _missing_(cls, value):
+        """Handle unknown enum values by returning the unknown default case."""
+        return cls.UNKNOWN_DEFAULT_OPEN_API
+{{/enumUnknownDefaultCase}}
+{{/allowableValues}}