/*
* Copyright contributors to the IBM ADS/Decision Intelligence MCP Server project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/* eslint-disable @typescript-eslint/no-explicit-any */
import { OpenAPIV3_1 } from "openapi-types";
import { debug } from "./debug.js";
function walk(schema: OpenAPIV3_1.SchemaObject, defs: any, history: any): boolean {
if (schema.type === 'object') {
if (schema.properties) {
for (const key in schema.properties) {
const property = schema.properties[key];
if (walk(property, defs, history)) {
delete((schema.properties as any)[key]);
}
}
}
return false;
}
if ((schema as any)["$ref"]) {
const canonicalRef = (schema as any)['$ref'];
const paths = canonicalRef.split('/');
const ref = paths[3];
if (history.includes(ref)) {
debug("Circular reference detected for " + ref + " in history: " + history);
delete((schema as any)["$ref"]);
return true;
}
const def = defs[ref];
for (const k in def) {
(schema as any)[k] = def[k];
}
delete((schema as any)["$ref"]);
walk(schema, defs, [...history, ref]);
return false
}
return false
}
export function expandJSONSchemaDefinition(schema: any, defs: any): any {
const outSchema = {...schema};
const expandedDefs = {... defs};
Object.keys(expandedDefs).forEach((key) => {
const def = defs[key];
walk(def, expandedDefs, [key]);
});
walk(outSchema, expandedDefs, []);
return outSchema;
}
