Share button for public objects (#9162)

browser/app/js/browser/selectors.js

@@ -0,0 +1,24 @@
+/*
+ * MinIO Cloud Storage (C) 2020 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 { createSelector } from "reselect"
+
+export const getServerInfo = state => state.browser.serverInfo
+
+export const hasServerPublicDomain = createSelector(
+  getServerInfo,
+  serverInfo => Boolean(serverInfo.info && serverInfo.info.domains && serverInfo.info.domains.length),
+)