Нормализация значений и сортировка по дате вынесены в функции

src/pages/TelemetryView/index.jsx

@@ -290,6 +290,14 @@ const getIndexOfDrillingBy = (dataSaub) => {
   return order[idFeedRegulator] ?? -1
 }
 
+export const sortByDate = (a, b) => a.date > b.date ? 1 : -1
+export const normalizeData = (data) => data?.map(item => ({
+  ...item,
+  rotorSpeed: item.rotorSpeed < 1 ? 0 : item.rotorSpeed,
+  rotorTorque: item.rotorTorque < 1 ? 0 : item.rotorTorque,
+  blockSpeed: Math.abs(item.blockSpeed)
+})) ?? []
+
 export default function TelemetryView({ idWell }) {
   const [dataSaub, setDataSaub] = useState([])
   const [dataSpin, setDataSpin] = useState([])
@@ -300,15 +308,9 @@ export default function TelemetryView({ idWell }) {
 
   const handleDataSaub = (data) => {
     if (data) {
-      data.forEach((_, idx) => {
-        if (data[idx].rotorSpeed < 1)
-          data[idx].rotorSpeed = 0;
-        if (data[idx].rotorTorque < 1)
-          data[idx].rotorTorque = 0;
-        data[idx].blockSpeed = Math.abs(data[idx].blockSpeed)
-      })
-      data.sort((a, b) => a.date > b.date ? 1 : -1)
-      setDataSaub(data)
+      const dataSaub = normalizeData(data)
+      dataSaub.sort(sortByDate)
+      setDataSaub(dataSaub)
     }
   }