base-pipeline.ts — astro Source File

Source Code

import type { $ZodType } from 'zod/v4/core';
import { NOOP_ACTIONS_MOD } from '../actions/noop-actions.js';
import type { ActionAccept, ActionClient } from '../actions/runtime/types.js';
import { createI18nMiddleware } from '../i18n/middleware.js';
import type { ComponentInstance } from '../types/astro.js';
import type { MiddlewareHandler, RewritePayload } from '../types/public/common.js';
import type { RuntimeMode } from '../types/public/config.js';
import type {
	RouteData,
	SSRActions,
	SSRLoadedRenderer,
	SSRManifest,
	SSRResult,
} from '../types/public/internal.js';
import { createOriginCheckMiddleware } from './app/middlewares.js';
import type { ServerIslandMappings } from './app/types.js';
import type { SinglePageBuiltModule } from './build/types.js';
import { ActionNotFoundError } from './errors/errors-data.js';
import { AstroError } from './errors/index.js';
import type { Logger } from './logger/core.js';
import { NOOP_MIDDLEWARE_FN } from './middleware/noop-middleware.js';
import { sequence } from './middleware/sequence.js';
import { RedirectSinglePageBuiltModule } from './redirects/index.js';
import { RouteCache } from './render/route-cache.js';
import { createDefaultRoutes } from './routing/default.js';
import type { SessionDriverFactory } from './session/types.js';

/**
 * The `Pipeline` represents the static parts of rendering that do not change between requests.
 * These are mostly known when the server first starts up and do not change.
 *
 * Thus, a `Pipeline` is created once at process start and then used by every `RenderContext`.
 */
export abstract class Pipeline {
	readonly internalMiddleware: MiddlewareHandler[];
	resolvedMiddleware: MiddlewareHandler | undefined = undefined;
	resolvedActions: SSRActions | undefined = undefined;
	resolvedSessionDriver: SessionDriverFactory | null | undefined = undefined;

	constructor(
		readonly logger: Logger,
		readonly manifest: SSRManifest,
		/**
		 * "development" or "production" only
		 */
		readonly runtimeMode: RuntimeMode,
		readonly renderers: SSRLoadedRenderer[],
		readonly resolve: (s: string) => Promise<string>,

		readonly streaming: boolean,
		/**
		 * Used to provide better error messages for `Astro.clientAddress`
		 */
		readonly adapterName = manifest.adapterName,
		readonly clientDirectives = manifest.clientDirectives,
		readonly inlinedScripts = manifest.inlinedScripts,
		readonly compressHTML = manifest.compressHTML,
		readonly i18n = manifest.i18n,
		readonly middleware = manifest.middleware,
		readonly routeCache = new RouteCache(logger, runtimeMode),
// ... (182 more lines)