diff --git a/src/components/factory.ts b/src/components/factory.ts
index ecb011a..b6e7aa3 100644
--- a/src/components/factory.ts
+++ b/src/components/factory.ts
@@ -1,3 +1,6 @@
+import { Dispatch, SetStateAction } from "react"
+import notify from "./notify"
+
 export const RegExpIsFloat = /^[-+]?\d+\.?\d?$/
 
 /*  
@@ -47,12 +50,37 @@ export const makeColumnsPlanFact = (title:string, key:string|string[], columsOth
   }
 }
 
-// const makePaginationObject = (paginationContainer, ...other) =>{
-//   let page = 1 + Math.floor(paginationContainer.skip/paginationContainer.take);
-//   return {
-//     ...other,
-//     pageSize: paginationContainer.take,
-//     total: paginationContainer.total,
-//     current: page,
-//   }
-// }
\ No newline at end of file
+type PaginationContainer = {
+  skip?: number;
+  take?: number;
+  count?: number;
+  items?: any[] | null;
+}
+
+type asyncFunction = (...args:any) => Promise<any|void>;
+
+export const makePaginationObject = (paginationContainer:PaginationContainer, ...other:any) => {
+  let page = 1 + Math.floor((paginationContainer.skip??0) /(paginationContainer.take??1));
+  return {
+    ...other,
+    pageSize: paginationContainer.take,
+    total: paginationContainer.count ?? paginationContainer.items?.length ?? 0,
+    current: page,
+  }
+}
+
+export const updateFromWebApiWrapperAsync = async (funcAsync: asyncFunction, setShowLoader: Dispatch<SetStateAction<boolean>>, errorNotifyText: string) => {  
+  if(setShowLoader)
+    setShowLoader(true)
+  try{
+    await funcAsync()
+  } catch (ex) {
+    if(process.env.NODE_ENV === 'development')
+      console.log(ex)
+    if(errorNotifyText)
+      notify(errorNotifyText, 'error')
+  } finally{
+    if(setShowLoader)
+      setShowLoader(false)
+  }
+}
\ No newline at end of file
diff --git a/src/pages/TelemetryView/ActiveMessagesOnline.jsx b/src/pages/TelemetryView/ActiveMessagesOnline.jsx
index aff20eb..2504a30 100644
--- a/src/pages/TelemetryView/ActiveMessagesOnline.jsx
+++ b/src/pages/TelemetryView/ActiveMessagesOnline.jsx
@@ -3,7 +3,7 @@ import {Table} from "antd";
 import moment from 'moment'
 
 import LoaderPortal from '../../components/LoaderPortal'
-import notify from "../../components/notify"
+import {updateFromWebApiWrapperAsync} from '../../components/factory'
 
 import {Subscribe} from '../../services/signalr'
 import {MessageService} from '../../services/api'
@@ -54,21 +54,16 @@ export default function ActiveMessagesOnline({idWell}) {
     }
   }
 
-  useEffect(() => {
-    const update = async () => {
-      setLoader(true)
-      try {
+  useEffect(() => {    
+    updateFromWebApiWrapperAsync(
+    async () => {
         const messages = await MessageService.getMessages(idWell, 0, 4)
         handleReceiveMessages(messages)
-      }
-      catch (ex) {
-        notify(`Не удалось загрузить сообщения по скважине "${idWell}"`, 'error')
-        console.log(ex)
-      }
-      setLoader(false)
-      return Subscribe('hubs/telemetry','ReceiveMessages', `well_${idWell}`, handleReceiveMessages)
-    }
-    update()
+      },
+      setLoader,
+      `Не удалось загрузить сообщения по скважине "${idWell}"`,
+    )
+    return Subscribe('hubs/telemetry','ReceiveMessages', `well_${idWell}`, handleReceiveMessages)
   }, [idWell])
 
   return (<LoaderPortal show={loader}>
diff --git a/src/pages/TelemetryView/index.jsx b/src/pages/TelemetryView/index.jsx
index 5b6b112..991bfad 100644
--- a/src/pages/TelemetryView/index.jsx
+++ b/src/pages/TelemetryView/index.jsx
@@ -10,7 +10,7 @@ import {UserOfWells} from './UserOfWells'
 import LoaderPortal from '../../components/LoaderPortal'
 import {Subscribe} from '../../services/signalr'
 import {DataService} from '../../services/api'
-import notify from "../../components/notify"
+import {updateFromWebApiWrapperAsync} from '../../components/factory'
 
 import '../../styles/message.css'
 
@@ -138,7 +138,7 @@ const defaultChartInterval = '600'
 export default function TelemetryView({idWell}) {
   const [saubData, setSaubData] = useState([])
   const [chartInterval, setChartInterval] = useState(defaultChartInterval)
-  const [loader, setLoader] = useState(false)
+  const [showLoader, setShowLoader] = useState(false)
 
   const options = timePeriodCollection.map((line) => <Option key={line.value}>{line.label}</Option>)
 
@@ -149,32 +149,20 @@ export default function TelemetryView({idWell}) {
   }
 
   useEffect(() => {
-    const update = async () => {
-      setLoader(true)
-      try {
-        const data = await DataService.getData(idWell)
+    updateFromWebApiWrapperAsync(
+      async () => {
+        const data = await DataService.getData(idWell, null, chartInterval)
         handleReceiveDataSaub(data)
-      } catch (ex) {
-        notify(`Не удалось получить данные по скважине "${idWell}"`, 'error')
-        console.log(ex)
-      }
-      setLoader(false)
-      return Subscribe('hubs/telemetry', 'ReceiveDataSaub', `well_${idWell}`, handleReceiveDataSaub)
-    }
-    update()
-  }, [idWell])
-
-  useEffect(() => {
-    setLoader(true)
-    DataService.getData(idWell, null, chartInterval)
-      .then(handleReceiveDataSaub)
-      .catch(error => console.error(error))
-      .finally(() => setLoader(false))
+      },
+      setShowLoader,
+      `Не удалось получить данные по скважине "${idWell}"`,
+    )    
+    return Subscribe('hubs/telemetry', 'ReceiveDataSaub', `well_${idWell}`, handleReceiveDataSaub)
   }, [idWell, chartInterval])
 
   const colSpan = 24 / (paramsGroups.length)
 
-  return (<LoaderPortal show={loader}>
+  return (<LoaderPortal show={showLoader}>
     <Row style={{marginBottom: '1rem'}}>
       <Col>
         <ModeDisplay data={saubData}/>
diff --git a/src/pages/WellStat.jsx b/src/pages/WellStat.jsx
index 3558691..cfa5a32 100644
--- a/src/pages/WellStat.jsx
+++ b/src/pages/WellStat.jsx
@@ -2,7 +2,7 @@ import LoaderPortal from '../components/LoaderPortal'
 import { useState, useEffect } from "react";
 import {makeColumn, makeColumnsPlanFact, RegExpIsFloat} from '../components/factory'
 import {WellSectionService} from '../services/api'
-import notify from '../components/notify'
+import {updateFromWebApiWrapperAsync} from '../components/factory'
 import { EditableTable } from '../components/EditableTable';
 import { Input } from 'antd'
 
@@ -40,22 +40,6 @@ const columns = [
   makeColumnsPlanFact('Скорость спуска обсадной колонны', 'casingDownSpeed', numericColumnOptions),
 ]
 
-const runAsyncFunc = async (funcAsync, setShowLoader, errorNotifyText) => {  
-  if(setShowLoader)
-    setShowLoader(true)
-  try{
-    await funcAsync()
-  } catch (ex) {
-    if(process.env.NODE_ENV === 'development')
-      console.log(ex)
-    if(errorNotifyText)
-      notify(errorNotifyText, 'error')
-  } finally{
-    if(setShowLoader)
-      setShowLoader(false)
-  }
-}
-
 export default function WellStat({idWell}){
   const [showLoader, setShowLoader] = useState(false)
   const [items, setItems] = useState([])
@@ -66,7 +50,7 @@ export default function WellStat({idWell}){
   }
 
   useEffect(() => {
-    runAsyncFunc(
+    updateFromWebApiWrapperAsync(
       async () => {
         const paginationContainer = await WellSectionService.getAll(idWell, 0, 1024)
         addKeysAndUpdateStateData(paginationContainer.items)
@@ -76,7 +60,7 @@ export default function WellStat({idWell}){
   } ,[idWell])
 
   const onAdd = (item) => {
-    runAsyncFunc(      
+    updateFromWebApiWrapperAsync(      
       async () => {
         const updatedItems = await WellSectionService.insert(idWell, [item])
         const newItems = [...items, ...updatedItems]
@@ -87,7 +71,7 @@ export default function WellStat({idWell}){
   }
 
   const onEdit = (item) => {
-    runAsyncFunc(      
+    updateFromWebApiWrapperAsync(      
       async () => {
         const updatedItem = await WellSectionService.update(idWell, item.id, item)    
         const newItems = [...items]
@@ -100,7 +84,7 @@ export default function WellStat({idWell}){
   }
   
   const onDelete = (item) =>{
-    runAsyncFunc(      
+    updateFromWebApiWrapperAsync(      
       async () => {
         await WellSectionService.delete(idWell, [item.id])    
         const newItems = [...items]