disable periodic ping for stopped machines

.env

@@ -6,4 +6,8 @@ REACT_APP_NETWORK_RESURRECTOR_API_URL=http://localhost:5064
 
 REACT_APP_NETWORK_RESURRECTOR_SERVER_URL=https://toodle.ddns.net/network-resurrector-api
 
-REACT_APP_MACHINE_PING_INTERVAL=300000
+#600000 milliseconds = 10 minutes
+REACT_APP_MACHINE_PING_INTERVAL=600000
+
+#300000 milliseconds = 5 minutes
+REACT_APP_MACHINE_STARTING_TIME=300000

src/features/machines/components/WakeComponent.js

@@ -8,15 +8,19 @@ import * as api from "../api";
 
 const initialState = { on: false };
 const defaultPingInterval = 1200000; //20 minutes
+const defaultStartingTime = 300000; //5 minutes
 
 const WakeComponent = ({ machine, addLog }) => {
   const [state, setState] = useState(initialState);
   const [trigger, setTrigger] = useState(false);
+
   const { t } = useTranslation();
   const { success, error } = useToast();
 
   const pingInterval =
     process.env.REACT_APP_MACHINE_PING_INTERVAL || defaultPingInterval;
+  const startingTime =
+    process.env.REACT_APP_MACHINE_STARTING_TIME || defaultStartingTime;
 
   const getCurrentDateTime = useCallback(() => {
     const currentDateTime = Date.now();
@@ -26,34 +30,40 @@ const WakeComponent = ({ machine, addLog }) => {
     return result;
   }, [t]);
 
+  const log = useCallback(
+    message => addLog(`[${getCurrentDateTime()}] ${message}`),
+    [addLog, getCurrentDateTime]
+  );
+
   const wakeMachine = useCallback(async () => {
     const result = await api.wakeMachine(machine.macAddress);
     setState(prev => ({ ...prev, on: result.success }));
-    addLog(
-      `[${getCurrentDateTime()}] [Wake]: Success: ${result.success}. Status: ${
-        result.status
-      }`
-    );
+    log(`[Wake]: Success: ${result.success}. Status: ${result.status}`);
     if (result.success) {
       success(result.status);
+
+      //retrigger
+      log(`Periodic ping will be re-triggered in ${startingTime} ms.`);
+      setTimeout(() => {
+        setTrigger(prev => !prev);
+      }, startingTime);
     } else {
       error(result.status);
     }
-  }, [addLog, getCurrentDateTime, success, error, machine.macAddress]);
+  }, [log, success, error, startingTime, machine.macAddress]);
 
   useEffect(() => {
     api.pingMachine(machine.iPv4Address || machine.machineName).then(result => {
       setState(prev => ({ ...prev, on: result.success }));
-      addLog(
-        `[${getCurrentDateTime()}] [Ping]: Success: ${
-          result.success
-        }. Status: ${result.status}`
-      );
-    });
+      log(`[Ping]: Success: ${result.success}. Status: ${result.status}`);
+
+      if (result.success) {
         setTimeout(() => {
           setTrigger(prev => !prev);
         }, pingInterval);
-  }, [machine, addLog, getCurrentDateTime, pingInterval, trigger]);
+      }
+    });
+  }, [machine, log, pingInterval, trigger]);
 
   return (
     <Tooltip title={t(state.on ? "Machine.PoweredOn" : "Machine.Actions.Wake")}>