index.ts — astro Source File

Source Code

import { createCallAction, createGetActionResult } from '../../actions/utils.js';
import {
	computeCurrentLocale,
	computePreferredLocale,
	computePreferredLocaleList,
} from '../../i18n/utils.js';
import type { Params, RewritePayload } from '../../types/public/common.js';
import type { APIContext } from '../../types/public/context.js';
import { ASTRO_GENERATOR } from '../constants.js';
import { AstroCookies } from '../cookies/index.js';
import { AstroError, AstroErrorData } from '../errors/index.js';
import { getClientIpAddress } from '../routing/request.js';
import { getOriginPathname } from '../routing/rewrite.js';
import { sequence } from './sequence.js';

/**
 * Payload for creating a context to be passed to Astro middleware
 */
export type CreateContext = {
	/**
	 * The incoming request
	 */
	request: Request;
	/**
	 * Optional parameters
	 */
	params?: Params;

	/**
	 * A list of locales that are supported by the user
	 */
	userDefinedLocales?: string[];

	/**
	 * User defined default locale
	 */
	defaultLocale: string;

	/**
	 * Initial value of the locals
	 */
	locals?: App.Locals;
};

/**
 * Creates a context to be passed to Astro middleware `onRequest` function.
 */
function createContext({
	request,
	params = {},
	userDefinedLocales = [],
	defaultLocale = '',
	locals = {},
}: CreateContext): APIContext {
	let preferredLocale: string | undefined = undefined;
	let preferredLocaleList: string[] | undefined = undefined;
	let currentLocale: string | undefined = undefined;
	let clientIpAddress: string | undefined;
	const url = new URL(request.url);
	const route = url.pathname;
// ... (140 more lines)