Create components/learning_paths.py

src/components/learning_paths.py

@@ -0,0 +1,89 @@
+from datetime import datetime
+from typing import Dict, List, Optional
+import streamlit as st
+from src.services.learning_service import LearningService
+from src.utils.session import get_user_progress
+
+class LearningPaths:
+    def __init__(self):
+        self.service = LearningService()
+
+    @staticmethod
+    def display():
+        paths = LearningPaths()
+        paths.display_interface()
+
+    def display_interface(self):
+        """Display the learning paths interface"""
+        st.header("Learning Paths")
+        
+        # Path selection
+        selected_path = st.selectbox(
+            "Select Learning Path",
+            options=list(self.service.curriculum.keys()),
+            format_func=lambda x: self.service.curriculum[x]['name'],
+            key="path_selector"
+        )
+
+        # Display selected path details
+        if selected_path:
+            self.display_path_details(selected_path)
+
+    def display_path_details(self, path_id: str):
+        """Display detailed view of a learning path"""
+        path = self.service.curriculum[path_id]
+        
+        # Path header and description
+        st.subheader(path['name'])
+        st.write(path['description'])
+        
+        # Prerequisites check
+        if path['prerequisites']:
+            prereq_met = self.service.check_prerequisites(path['prerequisites'])
+            if not prereq_met:
+                st.warning("⚠️ Please complete the prerequisite paths first: " + 
+                         ", ".join([self.service.curriculum[p]['name'] for p in path['prerequisites']]))
+                return
+
+        # Progress overview
+        total_modules = len(path['modules'])
+        progress = self.service.get_path_progress(path_id)
+        st.progress(progress, 
+                   f"Progress: {int(progress * total_modules)}/{total_modules} modules completed")
+
+        # Display modules
+        for module in path['modules']:
+            self.display_module(module, path_id)
+
+    def display_module(self, module: Dict, path_id: str):
+        """Display individual module with its details and status"""
+        completed = self.service.is_module_completed(module['id'])
+        
+        with st.expander(
+            f"{'✅' if completed else '📝'} {module['name']} "
+            f"({module['difficulty']} • {module['estimated_hours']}h)",
+            expanded=not completed
+        ):
+            # Module description and concepts
+            st.write("**Key Concepts:**")
+            for concept in module['concepts']:
+                mastery = self.service.get_concept_mastery(concept)
+                st.write(f"- {concept.replace('_', ' ').title()}: {self.service.format_mastery(mastery)}")
+
+            # Module actions
+            cols = st.columns([1, 1, 1])
+            
+            with cols[0]:
+                if st.button("Start Learning", key=f"start_{module['id']}", disabled=completed):
+                    self.service.start_module(module['id'], path_id)
+                    st.rerun()
+            
+            with cols[1]:
+                if st.button("Take Quiz", key=f"quiz_{module['id']}"):
+                    self.service.launch_quiz(module['id'])
+                    st.rerun()
+            
+            with cols[2]:
+                if st.button("Mark Complete", key=f"complete_{module['id']}", disabled=completed):
+                    self.service.complete_module(module['id'], path_id)
+                    st.rerun()