Fix unneccessary env filtering on devportal side

Author: Avishka-Shamendra

components/apimgt/org.wso2.carbon.apimgt.impl/src/main/java/org/wso2/carbon/apimgt/impl/APIProviderImpl.java

@@ -5832,12 +5832,11 @@ public API getLightweightAPIByUUID(String uuid, String organization) throws APIM
                 checkAccessControlPermission(userNameWithoutChange, api.getAccessControl(),
                         api.getAccessControlRoles());
                 // populate relevant external info environment
-                List<Environment> environments = null;
+                String environmentString = null;
                 if (api.getEnvironments() != null) {
-                    environments = APIUtil.getEnvironmentsOfAPI(api);
+                    environmentString = String.join(",", api.getEnvironments());
                 }
-                api.setEnvironments(APIUtil.extractEnvironmentsForAPI(environments, organization,
-                        userNameWithoutChange));
+                api.setEnvironments(APIUtil.extractEnvironmentsForAPI(environmentString, organization));
                 //CORS . if null is returned, set default config from the configuration
                 if (api.getCorsConfiguration() == null) {
                     api.setCorsConfiguration(APIUtil.getDefaultCorsConfiguration());

components/apimgt/org.wso2.carbon.apimgt.impl/src/main/java/org/wso2/carbon/apimgt/impl/AbstractAPIManager.java

@@ -1211,11 +1211,11 @@ protected void populateAPIInformation(String uuid, String organization, API api)
         Organization org = new Organization(organization);
         api.setOrganization(organization);
         // environment
-        List<Environment> environments = null;
+        String environmentString = null;
         if (api.getEnvironments() != null) {
-            environments = APIUtil.getEnvironmentsOfAPI(api);
+            environmentString = String.join(",", api.getEnvironments());
         }
-        api.setEnvironments(APIUtil.extractEnvironmentsForAPI(environments, organization, username));
+        api.setEnvironments(APIUtil.extractEnvironmentsForAPI(environmentString, organization));
         // workflow status
         APIIdentifier apiId = api.getId();
         WorkflowDTO workflow;