66 lines
1.8 KiB
TypeScript
66 lines
1.8 KiB
TypeScript
import type { AstroAdapter, AstroIntegration, AstroConfig } from 'astro';
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import fs from 'fs';
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export function getAdapter(): AstroAdapter {
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return {
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name: '@astrojs/netlify',
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serverEntrypoint: '@astrojs/netlify/netlify-functions.js',
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exports: ['handler'],
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args: { },
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};
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}
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interface NetlifyFunctionsOptions {
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dist?: URL;
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}
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function netlifyFunctions({ dist }: NetlifyFunctionsOptions = {}): AstroIntegration {
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let _config: AstroConfig;
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let entryFile: string;
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return {
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name: '@astrojs/netlify',
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hooks: {
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'astro:config:setup': ({ config }) => {
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if (dist) {
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config.outDir = dist;
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} else {
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config.outDir = new URL('./netlify/', config.root);
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}
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},
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'astro:config:done': ({ config, setAdapter }) => {
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setAdapter(getAdapter());
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_config = config;
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},
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'astro:build:start': async ({ buildConfig }) => {
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entryFile = buildConfig.serverEntry.replace(/\.m?js/, '');
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buildConfig.client = _config.outDir;
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buildConfig.server = new URL('./functions/', _config.outDir);
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},
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'astro:build:done': async ({ routes, dir }) => {
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const _redirectsURL = new URL('./_redirects', dir);
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// Create the redirects file that is used for routing.
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let _redirects = '';
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for (const route of routes) {
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if (route.pathname) {
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_redirects += `
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${route.pathname} /.netlify/functions/${entryFile} 200`;
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} else {
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const pattern =
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'/' + route.segments.map(([part]) => (part.dynamic ? '*' : part.content)).join('/');
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_redirects += `
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${pattern} /.netlify/functions/${entryFile} 200`;
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}
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}
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if (fs.existsSync(_redirects)) {
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await fs.promises.appendFile(_redirectsURL, _redirects, 'utf-8');
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} else {
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await fs.promises.writeFile(_redirectsURL, _redirects, 'utf-8');
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}
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},
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},
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};
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}
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export { netlifyFunctions, netlifyFunctions as default };
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