added extra page

app/services/context_generator.py

@@ -18,6 +18,7 @@ class ContextGenerator:
         self.pnoe_df = None
         self.spirometry_df = None
         self.seca_df = None
+        self.oxygenation_df = None
         self.patient_info = {}
 
     def load_data(
@@ -25,6 +26,7 @@ class ContextGenerator:
         pnoe_path: str,
         spirometry_path: str,
         seca_path: Optional[str] = None,
+        oxygenation_path: Optional[str] = None,
     ):
         """Load all required datasets"""
         self.pnoe_df = pd.read_csv(pnoe_path, delimiter=";")
@@ -33,6 +35,11 @@ class ContextGenerator:
             self.seca_df = pd.read_excel(seca_path)
         else:
             self.seca_df = None
+        if oxygenation_path:
+            # Load muscle oxygenation data with skiprows to skip Train.Red metadata
+            self.oxygenation_df = pd.read_csv(oxygenation_path, skiprows=445)
+        else:
+            self.oxygenation_df = None
         self._preprocess_pnoe_data()
 
     def _preprocess_pnoe_data(self):
@@ -1375,8 +1382,25 @@ class ContextGenerator:
                 )
             )
 
-        # Pages 12-17
-        for i in range(6):
+        # Page 12 - Muscle Oxygenation
+        contexts["page_12"] = {
+            "patient_name": self.patient_info["name"],
+            "page_number": 12,
+        }
+
+        # Generate muscle oxygenation chart if data is available
+        if graph_generator and self.oxygenation_df is not None:
+            try:
+                chart_str, metrics = graph_generator.generate_muscle_oxygenation_chart(
+                    self.oxygenation_df, save_as_base64=True
+                )
+                contexts["page_12"]["muscle_oxygenation_chart"] = chart_str
+                contexts["page_12"].update(metrics)
+            except Exception as e:
+                print(f"Warning: Could not generate muscle oxygenation chart: {e}")
+
+        # Pages 13-17
+        for i in range(1, 6):
             contexts[f"page_{i + 12}"] = {
                 "patient_name": self.patient_info["name"],
                 "page_number": i + 12,