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fix: check if content layer files have changed before writing (#12962)

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Matt Kane 2025-01-10 14:42:38 +00:00 • committed by GitHub
parent 1f9571b2b9
commit 4b7a2ce9e7
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5
.changeset/light-meals-press.md Normal file
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@ -0,0 +1,5 @@
---
'astro': patch
---
Skips updating content layer files if content is unchanged

5
packages/astro/src/content/mutable-data-store.ts
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@ -212,6 +212,11 @@ export default new Map([\n${lines.join(',\n')}]);
const tempFile = filePath instanceof URL ? new URL(`${filePath.href}.tmp`) : `${filePath}.tmp`; const tempFile = filePath instanceof URL ? new URL(`${filePath.href}.tmp`) : `${filePath}.tmp`;
try { try {
const oldData = await fs.readFile(filePath, 'utf-8').catch(() => '');
if (oldData === data) {
// If the data hasn't changed, we can skip the write
return;
}
// Write it to a temporary file first and then move it to prevent partial reads. // Write it to a temporary file first and then move it to prevent partial reads.
await fs.writeFile(tempFile, data); await fs.writeFile(tempFile, data);
await fs.rename(tempFile, filePath); await fs.rename(tempFile, filePath);