feat(ai-onboarding): enhance conversation flow, prompt rules & update Postman environment port to 8001

ai-patient-onboarding/app/services/completion_service.py

@@ -1,4 +1,5 @@
 import json
+from app.ai.orchestrator import check_required_missing
 
 
 class CompletionService:
@@ -8,45 +9,25 @@ class CompletionService:
         session,
         state,
     ) -> bool:
-        data = json.loads(
-            state.state_json
-        )
+        """
+        Clinical intake completion validation using the single source of truth:
+        check_required_missing().
 
-        reason = data.get("reason_for_visit")
-        symptoms = data.get("symptoms")
-        history = data.get("medical_history")
-        medications = data.get("medications")
-        allergies = data.get("allergies")
+        Returns True only when:
+        - Session status is already 'completed' or stage is 'confirmation', OR
+        - All required categories (reason_for_visit, symptoms+duration,
+          medical_history, medications, allergies) are either reported or confirmed_none.
+        """
+        if getattr(session, "status", None) == "completed" or getattr(session, "stage", None) == "confirmation":
+            return True
 
-        # Check structured status dictionary format
-        if isinstance(reason, dict):
-            if reason.get("status") == "not_collected" or not reason.get("value"):
-                return False
-        elif not reason:
+        if not state or not getattr(state, "state_json", None):
             return False
 
-        if isinstance(symptoms, dict):
-            if symptoms.get("status") == "not_collected" or len(symptoms.get("items", [])) == 0:
-                return False
-        elif not symptoms:
+        try:
+            data = json.loads(state.state_json)
+        except Exception:
             return False
 
-        if isinstance(history, dict):
-            if history.get("status") == "not_collected":
-                return False
-        elif history is None:
-            return False
-
-        if isinstance(medications, dict):
-            if medications.get("status") == "not_collected":
-                return False
-        elif medications is None:
-            return False
-
-        if isinstance(allergies, dict):
-            if allergies.get("status") == "not_collected":
-                return False
-        elif allergies is None:
-            return False
-
-        return True
+        missing = check_required_missing(data)
+        return len(missing) == 0