refactor: move status header to its own component

pages/index.js

@@ -9,6 +9,7 @@ import {
 
 import config from '../config.yaml'
 import MonitorStatusLabel from '../src/components/monitorStatusLabel'
+import MonitorStatusHeader from '../src/components/monitorStatusHeader'
 
 export async function getEdgeProps() {
   // get KV data
@@ -68,24 +69,10 @@ export default function Index({
           />
           {config.settings.title}
         </h1>
-        <div
+        <MonitorStatusHeader
-          className={`ui inverted segment ${
+          operational={monitorsOperational}
-            monitorsOperational ? 'green' : 'yellow'
+          lastUpdate={kvLastUpdate}
-          }`}
+        />
-        >
-          <div className="horizontal flex between">
-            <div className="ui marginless header black-text">
-              {monitorsOperational
-                ? config.settings.allmonitorsOperational
-                : config.settings.notAllmonitorsOperational}
-            </div>
-            {kvLastUpdate.metadata && typeof window !== 'undefined' && (
-              <div className="black-text">
-                checked {Math.round((Date.now() - kvLastUpdate.value) / 1000)} sec ago (from {kvLastUpdate.metadata.loc})
-              </div>
-            )}
-          </div>
-        </div>
         {config.monitors.map((monitor, key) => {
           return (
             <div key={key} className="ui segment">

src/components/monitorStatusHeader.js

@@ -0,0 +1,31 @@
+import config from '../../config.yaml'
+
+export default function MonitorStatusHeader({ operational, lastUpdate }) {
+  let backgroundColor = 'green'
+  let headerText = config.settings.allmonitorsOperational
+  let textColor = 'black'
+
+  if (!operational) {
+    backgroundColor = 'yellow'
+    headerText = config.settings.notAllmonitorsOperational
+  }
+
+  const lastCheckAgo = Math.round((Date.now() - lastUpdate.value) / 1000)
+
+  return (
+    <div className={`ui inverted segment ${backgroundColor}`}>
+      <div className="horizontal flex between">
+        <div className={`ui marginless header ${textColor}-text`}>
+          {headerText}
+        </div>
+        {
+          lastUpdate.metadata && typeof window !== 'undefined' && (
+          <div className={`${textColor}-text`}>
+            checked {lastCheckAgo} sec ago (from {lastUpdate.metadata.loc})
+          </div>
+          )
+        }
+      </div>
+    </div>
+  )
+}