re-organize components and actions by feature (#5518)

Now the files grouped based on the features instead of
the previous approach of grouping by type.

browser/app/js/buckets/reducer.js

@@ -0,0 +1,42 @@
+/*
+ * Minio Cloud Storage (C) 2018 Minio, Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+import * as actionsBuckets from "./actions"
+
+export default (
+  state = { list: [], filter: "", currentBucket: "" },
+  action
+) => {
+  switch (action.type) {
+    case actionsBuckets.SET_LIST:
+      return {
+        ...state,
+        list: action.buckets
+      }
+    case actionsBuckets.SET_FILTER:
+      return {
+        ...state,
+        filter: action.filter
+      }
+    case actionsBuckets.SET_CURRENT_BUCKET:
+      return {
+        ...state,
+        currentBucket: action.bucket
+      }
+    default:
+      return state
+  }
+}