koas-spec-handler/lib/index.js

Koas spec handler exposes the Open API document as a JSON API call.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.specHandler = void 0;
/**
 * Serve the Koas OpenAPI document as JSON.
 *
 * @param options - Options to configure how the OpenAPI document is served.
 * @returns A Koas plugin to serve the OpenAPI document.
 */
function specHandler({ url = '/api.json' } = {}) {
    return ({ document, runAlways }) => runAlways((ctx, next) => {
        ctx.openApi.specURL = url;
        if (ctx.url !== url || ctx.method !== 'GET') {
            return next();
        }
        ctx.body = document;
    });
}
exports.specHandler = specHandler;