Filter aggregation fields for rollup indices, reorganize rollup direc…

…tory

x-pack/plugins/rollup/index.js

@@ -20,7 +20,7 @@ export function rollup(kibana)  {
         'plugins/rollup/index_pattern_list',
       ],
       visualize: [
-        'plugins/rollup/vis_type_agg_filter',
+        'plugins/rollup/visualize',
       ],
     },
     init: function (server) {

x-pack/plugins/rollup/public/visualize/agg_type_field_filter.js

@@ -0,0 +1,28 @@
+/*
+* Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
+* or more contributor license agreements. Licensed under the Elastic License;
+* you may not use this file except in compliance with the Elastic License.
+*/
+
+import { aggTypeFieldFilters } from 'ui/agg_types/param_types/filter';
+
+/**
+ * If rollup index pattern, check its capabilities
+ * and limit available fields for a given aggType based on that.
+ */
+aggTypeFieldFilters.addFilter(
+  (field, fieldParamType, indexPattern, aggConfig) => {
+    if(indexPattern.type !== 'rollup') {
+      return true;
+    }
+
+    const fieldName = field.name;
+    const aggName = aggConfig.type.name;
+    const jobs = indexPattern.typeMeta.jobs;
+
+    return !!jobs.find(job => {
+      const fields = indexPattern.typeMeta.capabilities[job].fields;
+      return fields[fieldName] && fields[fieldName].find(agg => agg.agg === aggName);
+    });
+  }
+);

x-pack/plugins/rollup/public/vis_type_agg_filter/index.js → x-pack/plugins/rollup/public/visualize/index.js

@@ -4,4 +4,5 @@
 * you may not use this file except in compliance with the Elastic License.
 */
 
-import './register';
+import './agg_type_filter';
+import './agg_type_field_filter';