astro/dist/actions/handler.js

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

import { PipelineFeatures } from "../core/base-pipeline.js";
import { getActionContext, serializeActionResult } from "./runtime/server.js";
class ActionHandler {
  /**
   * Run action handling for the current request. Expects the APIContext
   * that is already being used by the render pipeline.
   *
   * Returns a `Response` when the action fully handles the request (RPC),
   * or `undefined` when the caller should continue processing the
   * request (form actions or non-action requests).
   */
  handle(apiContext, state) {
    state.pipeline.usedFeatures |= PipelineFeatures.actions;
    if (apiContext.isPrerendered) {
      return void 0;
    }
    const { action, setActionResult } = getActionContext(apiContext);
    if (!action) {
      return void 0;
    }
    return this.#executeAction(action, setActionResult);
  }
  async #executeAction(action, setActionResult) {
    const actionResult = await action.handler();
    const serialized = serializeActionResult(actionResult);
    if (action.calledFrom === "rpc") {
      if (serialized.type === "empty") {
        return new Response(null, {
          status: serialized.status
        });
      }
      return new Response(serialized.body, {
        status: serialized.status,
        headers: {
          "Content-Type": serialized.contentType
        }
      });
    }
    setActionResult(action.name, serialized);
    return void 0;
  }
}
export {
  ActionHandler
};