Add error handling and user notification for post generation in post_blog.py

post_blog.py

@@ -41,6 +41,7 @@ def generate_post_html(title, summary, mindmap, citation):
         <p id="paper_summary">{html_summary.replace("&amp;", "&")}</p>
         </br>
         <h2>Mindmap</h2>
+        <p><small><em>If MindMap doesn't load, please refresh the page.</em></small></p>
         <div class="markmap"  id="paper_mindmap">
             <script type="text/template">
                 {mindmap.replace("&amp;", "&").replace(":", "=>")}
@@ -58,7 +59,11 @@ def generate_post_html(title, summary, mindmap, citation):
 def create_post(title, category, summary, mindmap, citation):
     post_title = title
     post_category = f"{category}"
-    post_body, post_image = generate_post_html(title, summary, mindmap, citation)
+    try:
+        post_body, post_image = generate_post_html(title, summary, mindmap, citation)
+    except Exception as e:
+        print(f"Error generating post: {e}")
+        return None, None, None, None
     return post_title, post_category, post_body, post_image
 
 def post_post(title, category, body, image):
@@ -107,6 +112,9 @@ def post_blog(title, category, summary, mindmap, citation, uaccess_key, wait_tim
     else:
         status = True
         post_title, post_category, post_body, post_image = create_post(title, category, summary, mindmap, citation)
+        if not all([post_title, post_category, post_body, post_image]):
+            print(f'Failed to create post {post_title}')
+            return False
         status = post_post(post_title, post_category, post_body, post_image)
         print(f"Waiting for {wait_time*60} seconds...")
         time.sleep(wait_time*60)