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fix: use article's first long paragraph as excerpt if description not found

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This commit is contained in:
Hongbo Wu
2024-06-04 20:11:11 +08:00
parent e64fee1484
commit 9316f8a6e1
1 changed files with 9 additions and 4 deletions
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13
packages/readabilityjs/Readability.js
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@ -3101,13 +3101,18 @@ Readability.prototype = {
this._postProcessContent(articleContent);
// If we haven't found an excerpt in the article's metadata, use the article's
// first paragraph as the excerpt. This is used for displaying a preview of
// first long paragraph (more than 200 characters) as the excerpt. This is used for displaying a preview of
// the article's content.
if (!metadata.excerpt) {
var paragraphs = articleContent.getElementsByTagName("p");
if (paragraphs.length > 0) {
metadata.excerpt = paragraphs[0].textContent.trim();
}
paragraphs.forEach((p) => {
const text = p.textContent.trim();
if (text.length > 200) {
metadata.excerpt = text
return
}
});
}
if (!metadata.siteName) {
// Fallback to hostname