astro/dist/core/fetch/default-handler.js

Astro is a modern site builder with web best practices, performance, and DX front-of-mind.

import { FetchState } from "./fetch-state.js";
import { appSymbol } from "../constants.js";
import { AstroHandler } from "../routing/handler.js";
class DefaultFetchHandler {
  #app;
  #handler;
  constructor(app) {
    this.#app = app ?? null;
    this.#handler = app ? new AstroHandler(app) : null;
  }
  /**
   * Fast path: called directly by `BaseApp.render()` with pre-resolved
   * options, avoiding the `Reflect.set/get` round-trip through the request.
   */
  renderWithOptions(request, options) {
    if (!this.#app) {
      const app = Reflect.get(request, appSymbol);
      if (!app) {
        throw new Error("No fetch handler provided.");
      }
      this.#app = app;
      this.#handler = new AstroHandler(app);
    }
    const state = new FetchState(this.#app.pipeline, request, options);
    return this.#handler.handle(state);
  }
  fetch = (request) => {
    if (!this.#app) {
      const app = Reflect.get(request, appSymbol);
      if (!app) {
        throw new Error("No fetch handler provided.");
      }
      this.#app = app;
      this.#handler = new AstroHandler(app);
    }
    const state = new FetchState(this.#app.pipeline, request);
    if (!this.#handler) {
      throw new Error("No fetch handler provided.");
    }
    return this.#handler.handle(state);
  };
}
export {
  DefaultFetchHandler
};