Merge pull request #16 from oslabs-beta/jeffrey/metrics

Jeffrey/metrics

Author: jcpoirier20

app/containers/ModifyMetricsContainer.tsx

@@ -1,14 +1,15 @@
-import React, { useEffect, useContext } from 'react';
+import React, { useState, useEffect, useContext } from 'react';
 import { JsxElement } from 'typescript';
 import { ApplicationContext } from '../context/ApplicationContext';
 import * as DashboardContext from '../context/DashboardContext';
 import lightAndDark from '../components/Styling';
 import '../stylesheets/ModifyMetrics.scss';
+import { Button } from '@material-ui/core';
 const { ipcRenderer } = window.require('electron');
 
-const MetricsContainer:React.FC = React.memo(props => {
-  
+const MetricsContainer: React.FC = React.memo(props => {
   const { savedMetrics, setSavedMetrics } = useContext(ApplicationContext);
+  const [showCheckMark, setShowCheckMark] = useState(true);
   const kubernetesMetrics: any[] = [];
   const kafkaMetrics: any[] = [];
   const healthMetrics: any[] = [];
@@ -18,47 +19,96 @@ const MetricsContainer:React.FC = React.memo(props => {
 
   const metricsToChange = {};
 
-  const changeMetric = (event) => {
-    const m = {...savedMetrics[event.target.id]};
+  const changeMetric = event => {
+    const m = { ...savedMetrics[event.target.id] };
     m['selected'] = event.target.checked;
     metricsToChange[event.target.id] = m;
-  }
+
+    const updatedMetric = { ...savedMetrics, [event.target.id]: m };
+    setSavedMetrics(updatedMetric);
+  };
 
   const updateMetrics = () => {
     // Sets state for savedMetrics with metrics "selected" option updated based on checkbox selection
-    const newMetrics = {...savedMetrics};
+    const newMetrics = { ...savedMetrics };
     for (let key in metricsToChange) {
       newMetrics[key] = metricsToChange[key];
     }
     setSavedMetrics(newMetrics);
     // Sends patch request to db to update which metrics get saved to db
     ipcRenderer.send('updateSavedMetrics', Object.values(metricsToChange));
     // ipcRenderer.on('updateResponse')
-  }
+  };
+
+  /** 
+   * @desc Toggle functionality to deselect and select all metrics.
+   */
+  const toggleCheckbox = () => {
+    const newMetrics = { ...savedMetrics };
+    for (let key in newMetrics) {
+      newMetrics[key].selected = !showCheckMark;
+    }
+    setSavedMetrics(newMetrics);
+    setShowCheckMark(!showCheckMark);
+  };
 
   Object.values(savedMetrics).forEach((el: any) => {
     const jsxEl = (
       <div key={el.metric} className="modifyMetric">
         <label style={currentMode}>
-          <input type="checkbox" key={el.metric} id={el.metric} defaultChecked={el.selected} onClick={changeMetric}></input>
+          <input
+            type="checkbox"
+            key={el.metric}
+            id={el.metric}
+            checked={el.selected}
+            onChange={changeMetric}
+          ></input>
           {el.metric}
         </label>
-      </div>)
+      </div>
+    );
     if (el.mode === 'kubernetes') kubernetesMetrics.push(jsxEl);
     else if (el.mode === 'kafka') kafkaMetrics.push(jsxEl);
     else healthMetrics.push(jsxEl);
-  }) 
+  });
 
   return (
     <div className="metricsSelector">
-      <h2 style={currentMode}>Modify which metrics your Chronos app will track by selecting or deselecting from the list below.</h2>
-      <p style={currentMode}>This can be helpful if you find that you and your team often only care to track a small handful of metrics, and don't want your database to be overwhelmed with thousands of datapoints that you don't necessarily need.</p>
-      <button id="changeDatabaseSettingsButton" className="select" onClick={updateMetrics}>Change Database Settings</button>
-      {!!kubernetesMetrics.length && <div className='metricsSublist'><h3 style={currentMode}>Kubernetes Metrics:</h3>{kubernetesMetrics}</div>}
-      {!!kafkaMetrics.length && <div className='metricsSublist'><h3 style={currentMode}>Kafka Metrics:</h3>{kafkaMetrics}</div>}
-      {!!healthMetrics.length && <div className='metricsSublist'><h3 style={currentMode}>Health Metrics:</h3>{healthMetrics}</div>}
+      <h2 style={currentMode}>
+        Modify which metrics your Chronos app will track by selecting or deselecting from the list
+        below.
+      </h2>
+      <p style={currentMode}>
+        This can be helpful if you find that you and your team often only care to track a small
+        handful of metrics, and don't want your database to be overwhelmed with thousands of
+        datapoints that you don't necessarily need.
+      </p>
+      <button id="changeDatabaseSettingsButton" className="select" onClick={updateMetrics}>
+        Change Database Settings
+      </button>
+      <Button variant="contained" color="primary" id="toggleCheck" onClick={toggleCheckbox}>
+        {showCheckMark ? 'Deselect All' : 'Select All'}
+      </Button>
+      {!!kubernetesMetrics.length && (
+        <div className="metricsSublist">
+          <h3 style={currentMode}>Kubernetes Metrics:</h3>
+          {kubernetesMetrics}
+        </div>
+      )}
+      {!!kafkaMetrics.length && (
+        <div className="metricsSublist">
+          <h3 style={currentMode}>Kafka Metrics:</h3>
+          {kafkaMetrics}
+        </div>
+      )}
+      {!!healthMetrics.length && (
+        <div className="metricsSublist">
+          <h3 style={currentMode}>Health Metrics:</h3>
+          {healthMetrics}
+        </div>
+      )}
     </div>
   );
 });
 
-export default MetricsContainer;
+export default MetricsContainer;