add web resource

session_page.py

@@ -235,6 +235,28 @@ def display_preclass_content(session, student_id, course_id):
                         )
                     if st.button("Mark PowerPoint as Read", key=f"pptx_{material['_id']}"):
                         create_notification("PowerPoint presentation marked as read!", "success")
+                
+                elif file_type == 'web_resource': 
+                    # Display resource details
+                    st.markdown(f"**Type:** {material['material_type']}")
+                    if material.get('description'):
+                        st.markdown(f"**Description:** {material['description']}")
+                    
+                    # Display resource link
+                    st.markdown(f"**Resource Link:** [{material['file_name']}]({material['source_url']})")
+                    
+                    # Add "Open in New Tab" button
+                    if st.button("Open in New Tab", key=f"open_{material['_id']}"):
+                        # Use JavaScript to open in new tab
+                        st.markdown(f"""
+                            <script>
+                            window.open('{material['source_url']}', '_blank');
+                            </script>
+                            """, unsafe_allow_html=True)
+                    
+                    # Add "Mark as Read" functionality
+                    if st.button("Mark as Read", key=f"read_{material['_id']}"):
+                        create_notification(f"{material['material_type']} marked as read!", "success")
 
 
     # Initialize 'messages' in session_state if it doesn't exist
@@ -754,7 +776,7 @@ def upload_preclass_materials(session_id, course_id):
     st.subheader("Pre-class Materials Management")
     
     # Create tabs for different functionalities
-    upload_tab, videos_tab, external_tab= st.tabs(["Upload Materials","Upload Video Sources","External Resources"])
+    upload_tab, videos_tab, web_resources ,external_tab= st.tabs(["Upload Materials","Upload Video Sources","Web Resources", "Resources by Perplexity"])
     
     with upload_tab:
         # Original file upload functionality
@@ -778,6 +800,77 @@ def upload_preclass_materials(session_id, course_id):
                 # if video_resource_id:
                 #     st.success("Video source uploaded successfully!")
     
+    with web_resources:
+        st.markdown("##### Upload Web Resource Links")
+        st.info("""
+        Share online resources with your students. Supported links include:
+        - Google Colab notebooks
+        - Google Slides presentations
+        - Online documentation
+        - Educational websites
+        - Any web-based learning resource
+        """)
+
+        # Form for adding web resource
+        with st.form("web_resource_form"):
+            resource_title = st.text_input("Resource Title", 
+                placeholder="e.g., Python Basics Notebook, Data Visualization Tutorial")
+            resource_url = st.text_input("Resource URL", 
+                placeholder="https://colab.research.google.com/... or other web resource")
+            resource_type = st.selectbox("Resource Type", 
+                ["Jupyter Notebook", "Presentation", "Documentation", "Tutorial", "Other"])
+            resource_description = st.text_area("Description (Optional)", 
+                placeholder="Brief description of the resource")
+            
+            submit_resource = st.form_submit_button("Add Resource")
+
+            if submit_resource:
+                if not resource_title or not resource_url:
+                    st.error("Please provide both a title and URL.")   
+                else:
+                    try:
+                        # Create resource document
+                        resource_data = {
+                            "_id": ObjectId(),
+                            "course_id": course_id,
+                            "session_id": session_id,
+                            "file_name": resource_title,
+                            "file_type": "web_resource",
+                            "material_type": resource_type,
+                            "source_url": resource_url,
+                            "description": resource_description,
+                            "uploaded_at": datetime.utcnow()
+                        }
+                        
+                        # Check if resource already exists
+                        existing_resource = resources_collection.find_one({
+                            "session_id": session_id,
+                            "source_url": resource_url
+                        })
+                        if existing_resource:
+                            st.warning("This resource has already been added.")
+                        else:
+                            # Insert new resource
+                            resources_collection.insert_one(resource_data)
+                            resource_id = resource_data["_id"]
+                            
+                            # Update course document
+                            courses_collection.update_one(
+                                {
+                                    "course_id": course_id,
+                                    "sessions.session_id": session_id
+                                },
+                                {
+                                    "$push": {"sessions.$.pre_class.resources": resource_id}
+                                }
+                            )
+                            st.success(f"✅ Resource '{resource_title}' added successfully!")
+                            
+                    except Exception as e:
+                        st.error(f"Error adding resource: {str(e)}")
+        
+
+
     with external_tab:
         # Fetch and display external resources
         session_data = courses_collection.find_one(