openapi-ts-json-schema/dist/utils/makeTsJsonSchema/replaceInlinedRefsWithStringPlaceholder.js

Generate TypeScript-first JSON schemas from OpenAPI definitions

import mapObject from 'map-obj';
import { idToPlaceholder } from '../index.js';
import { getId } from './getId.js';
/**
 * Get any JSON schema node and:
 * - Return id placeholder if the entity is an inlined ref schema objects (with SCHEMA_ID_SYMBOL prop)
 * - Return provided node in all other cases
 */
function replaceInlinedSchemaWithPlaceholder(node) {
    const id = getId(node);
    if (id === undefined) {
        return node;
    }
    return idToPlaceholder(id);
}
/**
 * Iterate any object (in reality a JSON schema) to replace inlined ref schema objects
 * (marked with a SCHEMA_ID_SYMBOL property holding the original $ref value)
 * with a string placeholder with a reference to their internal id ("_OTJS-START_/id/value_OTJS-END_")
 */
export function replaceInlinedRefsWithStringPlaceholder(schema) {
    if (getId(schema)) {
        return replaceInlinedSchemaWithPlaceholder(schema);
    }
    return mapObject(schema, (key, value) => {
        /**
         * @NOTE map-obj transforms only arrays entries which are objects
         * @NOTE map-obj only processes object values separately
         */
        if (Array.isArray(value)) {
            return [
                key,
                value.map((entry) => replaceInlinedSchemaWithPlaceholder(entry)),
            ];
        }
        return [key, replaceInlinedSchemaWithPlaceholder(value)];
    }, { deep: true });
}