use groups keyword to filter by groups

Author: eisbilir

.circleci/config.yml

@@ -91,6 +91,7 @@ workflows:
             only:
             - dev
             - PLAT-3614
+            - feat/group-search
 
     - "build-qa":
         context: org-global

src/services/ChallengeService.js

@@ -533,16 +533,12 @@ async function searchChallenges(currentUser, criteria) {
       mustNotQuery.push({ exists: { field: "groups" } });
     } else if (!currentUser.isMachine && !_hasAdminRole) {
       // If the user is not M2M and is not an admin, return public + challenges from groups the user can access
-      _.each(accessibleGroups, (g) => {
-        groupsQuery.push({ match_phrase: { groups: g } });
-      });
+      groupsQuery.push({ terms: { "groups.keyword": accessibleGroups } });
       // include public challenges
       groupsQuery.push({ bool: { must_not: { exists: { field: "groups" } } } });
     }
   } else {
-    _.each(groupsToFilter, (g) => {
-      groupsQuery.push({ match_phrase: { groups: g } });
-    });
+    groupsQuery.push({ terms: { "groups.keyword": groupsToFilter } });
   }
 
   if (criteria.ids) {