@omnigraph/odata/esm/resolvers/abstractTypeResolver.js

import { isEnumType } from 'graphql';
import { getTypeNameFromRef } from '../utils/getTypeNameFromRef.js';
export function createAbstractTypeResolver({ entityTypeName, isAbstract, aliasNamespaceMap, multipleSchemas, namespaces, }) {
    return function abstractTypeResolver(root, context, info) {
        const typeRef = root['@odata.type']?.replace('#', '');
        if (typeRef) {
            const typeName = getTypeNameFromRef({
                typeRef: root['@odata.type'].replace('#', ''),
                isInput: false,
                isRequired: false,
                aliasNamespaceMap,
                multipleSchemas,
                namespaces,
                isEnumType(typeName) {
                    const type = info.schema.getType(typeName);
                    return isEnumType(type);
                },
            });
            return typeName;
        }
        return isAbstract ? `T${entityTypeName}` : entityTypeName;
    };
}