astro/dist/actions/integration.js

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

import { AstroError } from "../core/errors/errors.js";
import { ActionsWithoutServerOutputError } from "../core/errors/errors-data.js";
import { hasNonPrerenderedRoute } from "../core/routing/helpers.js";
import { viteID } from "../core/util.js";
import { ACTION_RPC_ROUTE_PATTERN, ACTIONS_TYPES_FILE, VIRTUAL_MODULE_ID } from "./consts.js";
/**
* This integration is applied when the user is using Actions in their project.
* It will inject the necessary routes and middlewares to handle actions.
*/
// TODO: do not use an integration for this
export default function astroIntegrationActionsRouteHandler({ settings, filename }) {
	return {
		name: VIRTUAL_MODULE_ID,
		hooks: {
			async "astro:config:setup"() {
				settings.injectedRoutes.push({
					pattern: ACTION_RPC_ROUTE_PATTERN,
					entrypoint: "astro/actions/runtime/entrypoints/route.js",
					prerender: false,
					origin: "internal"
				});
			},
			"astro:config:done": async (params) => {
				const stringifiedActionsImport = JSON.stringify(viteID(new URL(`./${filename}`, params.config.srcDir)));
				settings.injectedTypes.push({
					filename: ACTIONS_TYPES_FILE,
					content: `declare module "astro:actions" {
		export const actions: typeof import(${stringifiedActionsImport})["server"];
}`
				});
			},
			"astro:routes:resolved": ({ routes }) => {
				if (!settings.config.adapter && !hasNonPrerenderedRoute(routes)) {
					const error = new AstroError(ActionsWithoutServerOutputError);
					error.stack = undefined;
					throw error;
				}
			}
		}
	};
}