Using an object with empty Properties, having all properties inside AdditionalProperties about django-jsonform HOT 3 CLOSED

from django.contrib import admin

from django_jsonform.widgets import JSONFormWidget
from django_pydantic_field.v2.fields import PydanticSchemaField

from project.models import Dependency


def patch_schema_for_jsonform(schema):
    """recursively patch a schema dictionary in-place to fix any missing properties/keys on objects"""

    # base case: schema is type: "object" with no properties/keys
    if schema.get('type') == 'object' and not ('properties' in schema or 'keys' in schema):
        if 'default' in schema and isinstance(schema['default'], dict):
            schema['properties'] = {
                key: {"type": "string", "default": value}
                for key, value in schema['default'].items()
            }
            # setting the actual value as a default on a hardcoded property is still not ideal as it doesn't allow the user to remove this entry from the UI, but at least it shows up
        else:
            schema['properties'] = {}

    # recursive case: iterate through all values and process any sub-objects
    for key, value in schema.items():
        if isinstance(value, dict):
            patch_schema_for_jsonform(value)



class PatchedJSONFormWidget(JSONFormWidget):
    def get_schema(self):
        self.schema = super().get_schema()
        patch_schema_for_jsonform(self.schema)
        return self.schema



class DependencyAdmin(admin.ModelAdmin):
    formfield_overrides = {PydanticSchemaField: {"widget": PatchedJSONFormWidget}}

admin.site.register(Dependency, DependencyAdmin)