From a55c4e9bd47eadc76a6275dd05e8a732fc45b34b Mon Sep 17 00:00:00 2001
From: Manjila Singh <singh.manjila02@gmail.com>
Date: Thu, 17 Oct 2024 22:19:51 +0100
Subject: [PATCH] Updated GitHubReadme.js

---
 src/components/GitHubReadme.js | 44 +++++++++++++++++++++++++++-------
 1 file changed, 36 insertions(+), 8 deletions(-)

diff --git a/src/components/GitHubReadme.js b/src/components/GitHubReadme.js
index 245f7e7..c40d1e2 100644
--- a/src/components/GitHubReadme.js
+++ b/src/components/GitHubReadme.js
@@ -1,23 +1,49 @@
 import React, { useEffect, useState } from 'react';
 
-function GitHubReadme({ repo, username , subfolder = '', readmeFileName ='' }) {
+function GitHubReadme({ repo, username, subfolder = '', readmeFileName = '' }) {
     const [readmeContent, setReadmeContent] = useState('');
 
+    const convertRelativePaths = (html, baseUrl) => {
+        const parser = new DOMParser();
+        const doc = parser.parseFromString(html, 'text/html');
+
+        // Convert image sources
+        doc.querySelectorAll('img[src]').forEach(img => {
+            const src = img.getAttribute('src');
+            if (!src.startsWith('http')) {
+                const relativePath = src.replace(/^\//, '');
+                img.src = `https://github.com/${username}/${repo}/raw/main/${subfolder ? subfolder + '/' : ''}${relativePath}`;
+            }
+        });
+
+        // Convert anchor href attributes
+        doc.querySelectorAll('a[href]').forEach(anchor => {
+            const href = anchor.getAttribute('href');
+            if (href && !href.startsWith('http') && !href.startsWith('#')) {
+                const relativePath = href.replace(/^\//, '');
+                anchor.href = `https://github.com/${username}/${repo}/blob/main/${subfolder ? subfolder + '/' : ''}${relativePath}`;
+            }
+        });
+
+        return doc.body.innerHTML;
+    };
+
     useEffect(() => {
         // Construct the GitHub API URL to fetch the README as HTML
         let apiUrl = '';
-        if (subfolder != '') {
-            if (readmeFileName != '') 
+        if (subfolder !== '') {
+            if (readmeFileName !== '') 
                 apiUrl = `https://api.github.com/repos/${username}/${repo}/contents/${subfolder}/${readmeFileName}?ref=main`;
             else
                 apiUrl = `https://api.github.com/repos/${username}/${repo}/contents/${subfolder}/readme?ref=main`;
         } 
         else {
-            if (readmeFileName != '') 
+            if (readmeFileName !== '') 
                 apiUrl = `https://api.github.com/repos/${username}/${repo}/${readmeFileName}?ref=main`;
             else
                 apiUrl = `https://api.github.com/repos/${username}/${repo}/readme?ref=main`;
         }
+
         fetch(apiUrl, {
             headers: {
                 Accept: 'application/vnd.github.v3.html',
@@ -30,6 +56,9 @@ function GitHubReadme({ repo, username , subfolder = '', readmeFileName ='' }) {
                 return response.text();
             })
             .then(html => {
+                // Convert relative paths to absolute
+                const processedHtml = convertRelativePaths(html);
+
                 // Define the note markdown as a string
                 const noteMarkdown = `
                 <blockquote style='padding:10px;font-size:1.1rem;'>
@@ -38,16 +67,15 @@ function GitHubReadme({ repo, username , subfolder = '', readmeFileName ='' }) {
                     <p></p>
                 </blockquote>
                 `;
-                    
 
-                // Prepend the note markdown to the fetched README content
-                const combinedContent = noteMarkdown + html;
+                // Prepend the note markdown to the processed README content
+                const combinedContent = noteMarkdown + processedHtml;
 
                 // Update the state with the combined content
                 setReadmeContent(combinedContent);
             })
             .catch(err => console.error('Error fetching README:', err));
-    }, [repo, username]);
+    }, [repo, username, subfolder, readmeFileName]);
 
     // Render the HTML content
     return <div dangerouslySetInnerHTML={{ __html: readmeContent }} />;