Comments

Author: robertnovac1

delta_backend/src/FHIRParser.py

@@ -10,7 +10,21 @@ class FHIRParser:
     def parseFHIRData(self, fhirData):
         self.FHIRFile = json.loads(fhirData) if isinstance(fhirData, str) else fhirData
 
+
     def _validate_expression_rule(self, expression_type, expression_rule, key_value_pair):
+        """
+        Applies expression rules for filtering key-value pairs during searches.
+
+        This method provides a flexible foundation for implementing various filtering 
+        or validation rules, enabling more dynamic and configurable search behavior. 
+        While it currently supports only SNOMED code validation, the structure opens 
+        the door to applying a wide range of expression rules in the future.
+
+        For example, when processing a list of items, this method helps determine 
+        which item(s) satisfy specific criteria based on the logic defined by the 
+        expression type and rule.
+        """
+        
         if not expression_rule:
             return True
 

delta_backend/src/utils.py

@@ -2,7 +2,10 @@
 from stdnum.verhoeff import validate
 
 def is_valid_simple_snomed(simple_snomed: str) -> bool:
-    "check the snomed code valid or not."
+    """
+    This utility is designed for reuse and should be packaged as part of a 
+    shared validation module or service.
+    """
     min_snomed_length = 6
     max_snomed_length = 18
     try: