Added comments, removed MRN from fn call

Author: Dtphelan1

src/helpers/contextUtils.js

@@ -2,17 +2,6 @@ const _ = require('lodash');
 const logger = require('./logger');
 const { getBundleEntriesByResourceType, getBundleResourcesByType } = require('./fhirUtils');
 
-
-function getConditionsFromContext(mrn, context) {
-  logger.debug('Getting conditions from context');
-  const conditionsInContext = getBundleResourcesByType(context, 'Condition', {}, false);
-  if (_.isEmpty(conditionsInContext)) {
-    throw Error('Could not find conditions in context; ensure that a ConditionExtractor is used earlier in your extraction configuration');
-  }
-  logger.debug('Condition resources found in context.');
-  return conditionsInContext;
-}
-
 function getPatientFromContext(mrn, context) {
   logger.debug('Getting patient from context');
   const patientInContext = getBundleResourcesByType(context, 'Patient', {}, true);
@@ -23,14 +12,34 @@ function getPatientFromContext(mrn, context) {
   return patientInContext;
 }
 
-function getConditionEntriesFromContext(mrn, context) {
+/**
+* Parses context for Condition entries, which themselves contain resources
+* @param {Object} context - Context object consisting of a FHIR Bundle
+* @return {Array} All the conditions entries found in context
+*/
+function getConditionEntriesFromContext(context) {
   logger.debug('Getting conditions from context');
-  const conditionsInContext = getBundleEntriesByResourceType(context, 'Condition', {}, false);
-  if (conditionsInContext.length === 0) {
+  const conditionEntriesInContext = getBundleEntriesByResourceType(context, 'Condition', {}, false);
+  if (conditionEntriesInContext.length === 0) {
     throw Error('Could not find any conditions in context; ensure that a ConditionExtractor is used earlier in your extraction configuration');
   }
-  logger.debug(`Condition resources found in context. Found ${conditionsInContext.length} condition resources.`);
-  return conditionsInContext;
+  logger.debug(`Condition resources found in context. Found ${conditionEntriesInContext.length} condition resources.`);
+  return conditionEntriesInContext;
+}
+
+/**
+* Parses context for Condition resources
+* @param {Object} context - Context object consisting of a FHIR Bundle
+* @return {Array} All the conditions resources found in context
+*/
+function getConditionsFromContext(context) {
+  logger.debug('Getting conditions from context');
+  const conditionsResourcesInContext = getBundleResourcesByType(context, 'Condition', {}, false);
+  if (_.isEmpty(conditionsResourcesInContext)) {
+    throw Error('Could not find conditions in context; ensure that a ConditionExtractor is used earlier in your extraction configuration');
+  }
+  logger.debug('Condition resources found in context.');
+  return conditionsResourcesInContext;
 }
 
 /**