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Allow an adapter to export default (#3022)

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* Allow an adapter to export default

* Adds a changeset
This commit is contained in:
Matthew Phillips 2022-04-07 13:21:56 -04:00 • committed by GitHub
parent c1a759b5d2
commit 8c04ff1f0b
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4 changed files with 17 additions and 5 deletions
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6
.changeset/forty-boats-remain.md Normal file
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@ -0,0 +1,6 @@
---
'astro': patch
'@astrojs/vercel': patch
---
Allows adapters to export default

10
packages/astro/src/core/build/vite-plugin-ssr.ts
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@ -45,8 +45,14 @@ const _args = ${adapter.args ? JSON.stringify(adapter.args) : 'undefined'};
${ ${
adapter.exports adapter.exports
? `const _exports = adapter.createExports(_manifest, _args); ? `const _exports = adapter.createExports(_manifest, _args);
${adapter.exports.map((name) => `export const ${name} = _exports['${name}'];`).join('\n')} ${adapter.exports.map((name) => {
${adapter.exports.includes('_default') ? `export default _default` : ''} if(name === 'default') {
return `const _default = _exports['default'];
export { _default as default };`;
} else {
return `export const ${name} = _exports['${name}'];`
}
}).join('\n')}
` `
: '' : ''
} }

2
packages/integrations/vercel/src/index.ts
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@ -13,7 +13,7 @@ export function getAdapter(): AstroAdapter {
return { return {
name: '@astrojs/vercel', name: '@astrojs/vercel',
serverEntrypoint: '@astrojs/vercel/server-entrypoint', serverEntrypoint: '@astrojs/vercel/server-entrypoint',
exports: ['_default'], exports: ['default'],
}; };
} }

4
packages/integrations/vercel/src/server-entrypoint.ts
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@ -12,7 +12,7 @@ polyfill(globalThis, {
export const createExports = (manifest: SSRManifest) => { export const createExports = (manifest: SSRManifest) => {
const app = new App(manifest); const app = new App(manifest);
const _default = async (req: IncomingMessage, res: ServerResponse) => { const handler = async (req: IncomingMessage, res: ServerResponse) => {
let request: Request; let request: Request;
try { try {
@ -30,5 +30,5 @@ export const createExports = (manifest: SSRManifest) => {
await setResponse(res, await app.render(request)); await setResponse(res, await app.render(request));
}; };
return { _default }; return { 'default': handler };
}; };