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fix: validate invalid blog post dates #280

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samc4e wants to merge 8 commits into from
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fix: validate invalid blog post dates #280

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8ca6967
changed to show proper error /error falback to locate the exact error…
samc4e Sep 23, 2026
5756658
Added some test over blog post invalid pattern datess to handle error…
samc4e Sep 23, 2026
907bf47
Added some test over diffrent date pattern causing error
samc4e Sep 24, 2026
10e985d
fix: allow valid ISO end-of-day blog dates
samc4e Sep 24, 2026
7da7888
fix: normalize offsetless blog timestamps as UTC
samc4e Sep 25, 2026
d72f4b5
refactor: simplify blog date validation and error reporting
samc4e Oct 3, 2026
bd48f5d
fix: name the post file when its blog date is invalid or missing
samc4e Oct 25, 2026
a444680
fix: accept only YAML dates for blog posts
samc4e Oct 25, 2026
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8 changes: 7 additions & 1 deletion scripts/data/blog.mjs
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Original file line number Diff line number Diff line change
Expand Up @@ -22,11 +22,17 @@ const readPosts = async () => {
await readFile(join(POSTS_DIR, file), 'utf8')
);

// Only unquoted YAML dates are accepted; other values become wrong dates
const { date } = data;
if (!(date instanceof Date) || Number.isNaN(date.getTime())) {
throw new Error(`Invalid or missing date in ${file}: ${date}`);
}

return {
slug,
title: titleFromBody(content) ?? slug,
authors: data.authors?.split(',').map(s => s.trim()),
date: new Date(data.date).toISOString(),
date: date.toISOString(),
category: data.category ?? null,
image: data.image ?? null,
...(data.description && { description: data.description }),
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