config_service: Fixed multiple ajax requests in the front page while the page determines whether a …

appengine/config_service/ui/src/config-ui/front-page.html

Index: appengine/config_service/ui/src/config-ui/front-page.html
diff --git a/appengine/config_service/ui/src/config-ui/front-page.html b/appengine/config_service/ui/src/config-ui/front-page.html
index b7d31a9c9827edac319b2eb3557510df83087874..81f2fa0474d06a0fff84cbe537820736ce95c8f4 100644
--- a/appengine/config_service/ui/src/config-ui/front-page.html
+++ b/appengine/config_service/ui/src/config-ui/front-page.html
@@ -48,7 +48,6 @@
     </style>
 
     <iron-ajax
-        auto
         id="requestConfigs"
         url="/_ah/api/config/v1/config-sets?include_last_import_attempt=true"
         handle-as="json"
@@ -90,6 +89,12 @@
       is: 'front-page',
 
       properties: {
+        auth_headers: {
+          type: Object,
+          value: () => null,
+          observer: '_fetchConfigs'
+        },
+
         configSetList: {
           type: Array,
           value: () => []
@@ -108,6 +113,27 @@
         searchResults: {
           type: Array,
           value: () => []
+        },
+
+        user: {
+          type: Object,
+          value: () => null,
+          notify: true,
+          observer: '_fetchConfigs'
+        }
+      },
+
+      _fetchConfigs: function() {
+        if (this.initialized && this.user) {
+          if (this.user.getBasicProfile()) {
+            if (this.auth_headers) {
+              this.isLoading = true;
+              this.$.requestConfigs.generateRequest();
+            }
+          } else {
+            this.isLoading = true;
+            this.$.requestConfigs.generateRequest();
+          }
         }
       },