Updates: Respect spaces in new lines

server/lib/sanitize-html.ts

@@ -123,12 +123,13 @@ export const generateSummaryForHTML = (content: string, maxLength = 255): string
     return null;
   }
 
-  // Replace all new lines by separators
-  const withoutBR = content.replace(/<br\/?>/, ' ');
-  const separatedTitles = withoutBR.replace(/<\/h3>/, '</h3> · ');
+  const cleanStr = content
+    .replace(/(<br\/?>)|(\n)/g, ' ') // Replace all new lines by separators
+    .replace(/<\/p>/g, '</p> ') // Add a space after each paragraph to mark the separation
+    .replace(/<\/h3>/g, '</h3> · '); // Separate titles from then rest with a midpoint;
 
   // Sanitize: `<li><strong> Test with   spaces </strong></li>` ==> `<strong> Test with   spaces </strong>`
-  const sanitized = sanitizeHTML(separatedTitles, optsSanitizeSummary);
+  const sanitized = sanitizeHTML(cleanStr, optsSanitizeSummary);
 
   // Trim: `<strong> Test with   spaces </strong>` ==> <strong>Test with spaces</strong>
   const trimmed = sanitized.trim().replace('\n', ' ').replace(/\s+/g, ' ');

test/server/lib/sanitize-html.test.js

@@ -151,6 +151,21 @@ describe('server/lib/sanitize-html', () => {
       );
     });
 
+    it('Replaces newlines by spaces', () => {
+      expect(generateSummaryForHTML(`Hello\nWorld<br/><br/>!\n\n\nOnly one space`, 40)).to.eq(
+        'Hello World ! Only one space',
+      );
+
+      expect(
+        generateSummaryForHTML(
+          `<p>After a much ado, we created an easy way to donate to <a href="https://sagemath.org" target="_blank">SageMath</a> project.</p><p>Donations are US tax (IRC 501(c)(6)) deductible.  </p>`,
+          240,
+        ),
+      ).to.eq(
+        'After a much ado, we created an easy way to donate to <a href="https://sagemath.org" target="_blank">SageMath</a> project. Donations are US tax (IRC 501(c)(6)) deductible.',
+      );
+    });
+
     it('Truncating tags in middle works as expected', () => {
       expect(generateSummaryForHTML("I'd like to say <strong>Hello World</strong>", 20)).to.to.eq("I'd like to say...");
     });