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try to extract title, pubDate, updatedDate automagically

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This commit is contained in:
Joe Carstairs
2026-03-24 21:20:02 +00:00
parent 1248542cc6
commit f909e1adc9
1 changed files with 25 additions and 6 deletions
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src/index.ts
+22 -3
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@@ -52,12 +52,23 @@ export default function gemtext(config: GemtextConfig = {}): AstroIntegration {
const body = lines.slice(bodyStartLineIndex).join("\n")
const filepath = fileURLToPath(fileUrl);
const filename = filepath.slice(filepath.lastIndexOf("/") + 1);
const slug =
typeof data["slug"] === "string" ?
data["slug"]
: fileURLToPath(fileUrl).slice(
fileURLToPath(fileUrl).lastIndexOf("/") + 1,
)
: filename;
data['title'] = data['title']
?? lines.slice(bodyStartLineIndex).find(line => line.startsWith('# '))?.slice(2);
data['pubDate'] = data['pubDate']
?? validDateOrUndefined(lines.slice(bodyStartLineIndex).find(line => line.startsWith('Published on: '))?.slice(14))
?? validDateOrUndefined(filename.replace(/\.[^.]\+$/, ''))
?? validDateOrUndefined(slug.replace(/\.[^.]\+$/, ''));
data['updatedDate'] = data['updatedDate']
?? validDateOrUndefined(lines.slice(bodyStartLineIndex).find(line => line.startsWith('Updated on: '))?.slice(14))
?? validDateOrUndefined(filename.replace(/\.[^.]\+$/, ''))
?? validDateOrUndefined(slug.replace(/\.[^.]\+$/, ''));
return {
data,
@@ -71,3 +82,11 @@ export default function gemtext(config: GemtextConfig = {}): AstroIntegration {
},
}
}
const validDateOrUndefined = (x: unknown) => {
const d = new Date(x as string);
if (isNaN(d.valueOf())) {
return undefined;
}
return d;
};