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// Normal Imports
import type { SSRManifest } from 'astro';
import { App } from 'astro/app';
// @ts-ignore
import { Server } from 'https://deno.land/std@0.167.0/http/server.ts';
// @ts-ignore
import { fetch } from 'https://deno.land/x/file_fetch/mod.ts';
interface Options {
port?: number;
hostname?: string;
start?: boolean;
}
let _server: Server | undefined = undefined;
let _startPromise: Promise<void> | undefined = undefined;
export function start(manifest: SSRManifest, options: Options) {
if (options.start === false) {
return;
}
const clientRoot = new URL('../client/', import.meta.url);
const app = new App(manifest);
const handler = async (request: Request, connInfo: any) => {
if (app.match(request)) {
let ip = connInfo?.remoteAddr?.hostname;
Reflect.set(request, Symbol.for('astro.clientAddress'), ip);
const response = await app.render(request);
if (app.setCookieHeaders) {
for (const setCookieHeader of app.setCookieHeaders(response)) {
response.headers.append('Set-Cookie', setCookieHeader);
}
}
return response;
}
// If the request path wasn't found in astro,
// try to fetch a static file instead
const url = new URL(request.url);
const localPath = new URL('./' + app.removeBase(url.pathname), clientRoot);
const fileResp = await fetch(localPath.toString());
// If the static file can't be found
if (fileResp.status == 404) {
// Render the astro custom 404 page
const response = await app.render(request);
if (app.setCookieHeaders) {
for (const setCookieHeader of app.setCookieHeaders(response)) {
response.headers.append('Set-Cookie', setCookieHeader);
}
}
return response;
// If the static file is found
} else {
return fileResp;
}
};
const port = options.port ?? 8085;
_server = new Server({
port,
hostname: options.hostname ?? '0.0.0.0',
handler,
});
_startPromise = Promise.resolve(_server.listenAndServe());
// eslint-disable-next-line no-console
console.error(`Server running on port ${port}`);
}
export function createExports(manifest: SSRManifest, options: Options) {
const app = new App(manifest);
return {
async stop() {
if (_server) {
_server.close();
_server = undefined;
}
await Promise.resolve(_startPromise);
},
running() {
return _server !== undefined;
},
async start() {
return start(manifest, options);
},
async handle(request: Request) {
return app.render(request);
},
};
}
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