72 lines
2.3 KiB
TypeScript
72 lines
2.3 KiB
TypeScript
import type { AstroIntegration, AstroConfig } from 'astro';
|
|
import fs from 'fs/promises';
|
|
import type { PathLike } from 'fs';
|
|
import { fileURLToPath } from 'url';
|
|
import { globby } from 'globby';
|
|
import esbuild from 'esbuild';
|
|
|
|
export type { VercelApiHandler, VercelRequest, VercelRequestBody, VercelRequestCookies, VercelRequestQuery, VercelResponse } from '@vercel/node';
|
|
|
|
const writeJson = (path: PathLike, data: any) => fs.writeFile(path, JSON.stringify(data), { encoding: 'utf-8' });
|
|
|
|
const ENDPOINT_GLOB = 'api/**/*.{js,ts,tsx}';
|
|
|
|
export function vercelFunctions(): AstroIntegration {
|
|
let _config: AstroConfig;
|
|
let output: URL;
|
|
|
|
return {
|
|
name: '@astrojs/vercel',
|
|
hooks: {
|
|
'astro:config:setup': ({ config, ignorePages }) => {
|
|
output = new URL('./.output/', config.projectRoot);
|
|
config.dist = new URL('./static/', output);
|
|
config.buildOptions.pageUrlFormat = 'directory';
|
|
ignorePages(ENDPOINT_GLOB);
|
|
},
|
|
'astro:config:done': async ({ config }) => {
|
|
_config = config;
|
|
},
|
|
'astro:build:start': async () => {
|
|
await fs.rm(output, { recursive: true, force: true });
|
|
},
|
|
'astro:build:done': async ({ pages }) => {
|
|
// Split pages from the rest of files
|
|
await Promise.all(
|
|
pages.map(async ({ pathname }) => {
|
|
const origin = new URL(`./static/${pathname}index.html`, output);
|
|
const finalDir = new URL(`./server/pages/${pathname}`, output);
|
|
|
|
await fs.mkdir(finalDir, { recursive: true });
|
|
await fs.copyFile(origin, new URL(`./index.html`, finalDir));
|
|
await fs.rm(origin);
|
|
})
|
|
);
|
|
|
|
// Routes Manifest
|
|
// https://vercel.com/docs/file-system-api#configuration/routes
|
|
await writeJson(new URL(`./routes-manifest.json`, output), {
|
|
version: 3,
|
|
basePath: '/',
|
|
pages404: false,
|
|
});
|
|
|
|
const endpoints = await globby([ENDPOINT_GLOB, '!_*'], { onlyFiles: true, cwd: _config.pages });
|
|
|
|
if (endpoints.length === 0) return;
|
|
|
|
await esbuild.build({
|
|
entryPoints: endpoints.map((endpoint) => new URL(endpoint, _config.pages)).map(fileURLToPath),
|
|
outdir: fileURLToPath(new URL('./server/pages/api/', output)),
|
|
outbase: fileURLToPath(new URL('./api/', _config.pages)),
|
|
bundle: true,
|
|
target: 'node14',
|
|
platform: 'node',
|
|
format: 'cjs',
|
|
});
|
|
},
|
|
},
|
|
};
|
|
}
|
|
|
|
export default vercelFunctions;
|