openapi-json-schema/dist/lib/index.js

Minimalistic OpenAPI 3 ⬌ JSON Schema (draft 7) conversion

import { jsonSchemaTypeToOpenApi } from './json-schema-to-openapi.js';
import { openApiToJsonSchemaType } from './openapi-to-json-schema.js';
export function decorateOpenApi(schema, { title, version, schemaVersion = '3.0.0', }) {
    const info = { title, version };
    if (schema.$id) {
        info['x-id'] = schema.$id;
        delete schema.$id;
    }
    if (schema.$comment) {
        info['x-comment'] = schema.$comment;
        delete schema.$comment;
    }
    delete schema.$schema;
    return {
        openapi: schemaVersion,
        info,
        paths: {},
        ...schema,
    };
}
export function jsonSchemaDocumentToOpenApi(schema, options) {
    const { definitions = {}, ...rest } = schema;
    return decorateOpenApi({
        ...rest,
        components: {
            schemas: Object.fromEntries(Object.entries(definitions).map(([name, schema]) => [name, jsonSchemaTypeToOpenApi(schema)])),
        },
    }, options);
}
export function openApiToJsonSchema(openApi) {
    const schemas = openApi.components.schemas;
    return {
        definitions: Object.fromEntries(Object.keys(schemas).map(key => [
            key,
            openApiToJsonSchemaType(schemas[key])
        ]))
    };
}