Added validation to Log Search module (#561)

Added validation to Log Search module so we can hide the log search option when API is not available

Co-authored-by: Benjamin Perez <benjamin@bexsoft.net>
Co-authored-by: Daniel Valdivia <hola@danielvaldivia.com>

portal-ui/src/screens/Console/Logs/LogsMain.tsx

@@ -1,12 +1,29 @@
-import React, { Fragment, useState } from "react";
+// This file is part of MinIO Console Server
+// Copyright (c) 2021 MinIO, Inc.
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Affero General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU Affero General Public License for more details.
+//
+// You should have received a copy of the GNU Affero General Public License
+// along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+import React, { Fragment, useState, useEffect } from "react";
 import PageHeader from "../Common/PageHeader/PageHeader";
-import { Grid } from "@material-ui/core";
+import { Grid, LinearProgress } from "@material-ui/core";
 import { createStyles, Theme, withStyles } from "@material-ui/core/styles";
 import Tab from "@material-ui/core/Tab";
 import Tabs from "@material-ui/core/Tabs";
+import { containerForHeader } from "../Common/FormComponents/common/styleLibrary";
 import ErrorLogs from "./ErrorLogs/ErrorLogs";
 import LogsSearchMain from "./LogSearch/LogsSearchMain";
-import { containerForHeader } from "../Common/FormComponents/common/styleLibrary";
+import api from "../../../common/api";
 
 interface ILogsMainProps {
   classes: any;
@@ -25,37 +42,59 @@ const styles = (theme: Theme) =>
 
 const LogsMain = ({ classes }: ILogsMainProps) => {
   const [currentTab, setCurrentTab] = useState<number>(0);
+  const [loading, setLoading] = useState<boolean>(true);
+  const [showLogSearch, setShowLogSearch] = useState<boolean>(false);
+
+  useEffect(() => {
+    api
+      .invoke("GET", `/api/v1/logs/search?q=reqinfo&pageSize=10&pageNo=0`)
+      .then(() => {
+        setShowLogSearch(true);
+        setLoading(false);
+      })
+      .catch((err: any) => {
+        setLoading(false);
+        console.info("Log Search API not available.");
+      });
+  }, [loading]);
+
   return (
     <Fragment>
       <PageHeader label="Logs" />
       <Grid container>
         <Grid item xs={12} className={classes.container}>
-          <Grid item xs={12} className={classes.headerLabel}>
+          {!loading ? (
-            All Logs
+            <Fragment>
-          </Grid>
+              <Grid item xs={12} className={classes.headerLabel}>
-          <Tabs
+                All Logs
-            value={currentTab}
+              </Grid>
-            onChange={(e: React.ChangeEvent<{}>, newValue: number) => {
+              <Tabs
-              setCurrentTab(newValue);
+                value={currentTab}
-            }}
+                onChange={(e: React.ChangeEvent<{}>, newValue: number) => {
-            indicatorColor="primary"
+                  setCurrentTab(newValue);
-            textColor="primary"
+                }}
-            aria-label="cluster-tabs"
+                indicatorColor="primary"
-          >
+                textColor="primary"
-            <Tab label="Error Logs" />
+                aria-label="cluster-tabs"
-            <Tab label="Logs Search" />
+              >
-          </Tabs>
+                <Tab label="Error Logs" />
-        </Grid>
+                {showLogSearch && <Tab label="Logs Search" />}
-        <Grid item xs={12}>
+              </Tabs>
-          {currentTab === 0 && (
+              <Grid item xs={12}>
-            <Grid item xs={12}>
+                {currentTab === 0 && (
-              <ErrorLogs />
+                  <Grid item xs={12}>
-            </Grid>
+                    <ErrorLogs />
-          )}
+                  </Grid>
-          {currentTab === 1 && (
+                )}
-            <Grid item xs={12}>
+                {currentTab === 1 && showLogSearch && (
-              <LogsSearchMain />
+                  <Grid item xs={12}>
-            </Grid>
+                    <LogsSearchMain />
+                  </Grid>
+                )}
+              </Grid>
+            </Fragment>
+          ) : (
+            <LinearProgress />
           )}
         </Grid>
       </Grid>