Upload data_validation.py

app/data_validation.py

@@ -142,7 +142,7 @@ class DataValidation:
         # Check if any components exist
         if not any(components.values()):
             is_valid = False
-            messages.append("At least one building component (wall, roof, floor, window, or door) is required.")
+            messages.append("At least one building component (wall, roof, floor, window, door, or skylight) is required.")
         
         # Check wall components
         for i, wall in enumerate(components.get("walls", [])):
@@ -228,6 +228,26 @@ class DataValidation:
                 is_valid = False
                 messages.append(f"Door #{i+1}: U-value must be greater than zero.")
         
+        # Check skylight components
+        for i, skylight in enumerate(components.get("skylights", [])):
+            # Check required fields
+            if not skylight.name:
+                is_valid = False
+                messages.append(f"Skylight #{i+1}: Name is required.")
+            
+            # Check numeric fields
+            if skylight.area <= 0:
+                is_valid = False
+                messages.append(f"Skylight #{i+1}: Area must be greater than zero.")
+            
+            if skylight.u_value <= 0:
+                is_valid = False
+                messages.append(f"Skylight #{i+1}: U-value must be greater than zero.")
+            
+            if skylight.shgc <= 0 or skylight.shgc > 1:
+                is_valid = False
+                messages.append(f"Skylight #{i+1}: SHGC must be between 0 and 1.")
+        
         # Check for minimum requirements
         if not components.get("walls", []):
             messages.append("Warning: No walls defined. At least one wall is recommended.")