astro-ghostcms/.pnpm-store/v3/files/29/bec6915774133a15376227b2a9545647d729d927c5e17aab51c4e91300f96eb8daba15b0f9001218fd1161ad6c2ec0c69434a4dba53333d3ebf9e6fb8a6cc2

import { callEndpoint, createAPIContext } from "./endpoint/index.js";
import { callMiddleware } from "./middleware/callMiddleware.js";
import { renderPage } from "./render/core.js";
import {} from "./render/index.js";
class Pipeline {
  env;
  #onRequest;
  #hooks = {
    before: []
  };
  /**
   * When creating a pipeline, an environment is mandatory.
   * The environment won't change for the whole lifetime of the pipeline.
   */
  constructor(env) {
    this.env = env;
  }
  setEnvironment() {
  }
  /**
   * A middleware function that will be called before each request.
   */
  setMiddlewareFunction(onRequest) {
    this.#onRequest = onRequest;
  }
  /**
   * Removes the current middleware function. Subsequent requests won't trigger any middleware.
   */
  unsetMiddlewareFunction() {
    this.#onRequest = void 0;
  }
  /**
   * Returns the current environment
   */
  getEnvironment() {
    return this.env;
  }
  /**
   * The main function of the pipeline. Use this function to render any route known to Astro;
   */
  async renderRoute(renderContext, componentInstance) {
    for (const hook of this.#hooks.before) {
      hook(renderContext, componentInstance);
    }
    return await this.#tryRenderRoute(renderContext, this.env, componentInstance, this.#onRequest);
  }
  /**
   * It attempts to render a route. A route can be a:
   * - page
   * - redirect
   * - endpoint
   *
   * ## Errors
   *
   * It throws an error if the page can't be rendered.
   */
  async #tryRenderRoute(renderContext, env, mod, onRequest) {
    const apiContext = createAPIContext({
      request: renderContext.request,
      params: renderContext.params,
      props: renderContext.props,
      site: env.site,
      adapterName: env.adapterName,
      locales: renderContext.locales,
      routingStrategy: renderContext.routing,
      defaultLocale: renderContext.defaultLocale
    });
    switch (renderContext.route.type) {
      case "page":
      case "fallback":
      case "redirect": {
        if (onRequest) {
          return await callMiddleware(onRequest, apiContext, () => {
            return renderPage({
              mod,
              renderContext,
              env,
              cookies: apiContext.cookies
            });
          });
        } else {
          return await renderPage({
            mod,
            renderContext,
            env,
            cookies: apiContext.cookies
          });
        }
      }
      case "endpoint": {
        return await callEndpoint(mod, env, renderContext, onRequest);
      }
      default:
        throw new Error(`Couldn't find route of type [${renderContext.route.type}]`);
    }
  }
  /**
   * Store a function that will be called before starting the rendering phase.
   * @param fn
   */
  onBeforeRenderRoute(fn) {
    this.#hooks.before.push(fn);
  }
}
export {
  Pipeline
};