Add JSON Import Attribute for Node.js Compatibility (#354)

Co-authored-by: Tresor Muco <tresormuco@gmail.com>

Author: muco-rolle

src/output.ts

@@ -44,7 +44,7 @@ export const outputEntry = async (dest: string, format: Output['format'], config
     if (format === 'cjs') {
       entry.push(`exports.${name} = require('./${name}.json')`)
     } else {
-      entry.push(`export { default as ${name} } from './${name}.json'`)
+      entry.push(`export { default as ${name} } from './${name}.json' with { type: 'json' }`)
     }
     dts.push(`export type ${collection.name} = Collections['${name}']['schema']['_output']`)
     dts.push(`export declare const ${name}: ${collection.name + (collection.single ? '' : '[]')}\n`)

test/basic.ts

@@ -9,7 +9,7 @@ test('standalone fixtures', async t => {
   await build({ config: 'examples/basic/velite.config.js' })
 
   const entry = await readFile('examples/basic/.velite/index.js', 'utf8')
-  equal(entry.length, 288, 'entry output length should be 288')
+  equal(entry.length, 398, 'entry output length should be 398')
 
   const dts = await readFile('examples/basic/.velite/index.d.ts', 'utf8')
   equal(dts.length, 632, 'dts output length should be 632')

test/nextjs.ts

@@ -8,7 +8,7 @@ test('integration with nextjs fixtures', async t => {
   await new Promise((res, rej) => exec('npm run build', { cwd: 'examples/nextjs' }, (e, s) => (e ? rej(e) : res(s))))
 
   const entry = await readFile('examples/nextjs/.velite/index.js', 'utf8')
-  equal(entry.length, 288, 'entry output length should be 288')
+  equal(entry.length, 398, 'entry output length should be 398')
 
   const dts = await readFile('examples/nextjs/.velite/index.d.ts', 'utf8')
   equal(dts.length, 632, 'dts output length should be 632')

test/vite.ts

@@ -8,7 +8,7 @@ test('integration with vite fixtures', async t => {
   await new Promise((res, rej) => exec('npm run build', { cwd: 'examples/vite' }, (e, s) => (e ? rej(e) : res(s))))
 
   const entry = await readFile('examples/vite/.velite/index.js', 'utf8')
-  equal(entry.length, 288, 'entry output length should be 288')
+  equal(entry.length, 398, 'entry output length should be 398')
 
   const dts = await readFile('examples/vite/.velite/index.d.ts', 'utf8')
   equal(dts.length, 632, 'dts output length should be 632')