install and use redux to fetch data from server

client/src/store/actions/doorLockActions.js

@@ -0,0 +1,17 @@
+import {
+    FETCH_DOOR_LOCK_CHARGES_PENDING,
+    FETCH_DOOR_LOCK_CHARGES_SUCCESS,
+    FETCH_DOOR_LOCK_CHARGES_FAILED
+} from "../constants";
+
+export const fetchDoorLockCharges = (dispatch) => {
+    dispatch({type: FETCH_DOOR_LOCK_CHARGES_PENDING});
+    fetch('/api/doorLockCharges')
+        .then(response => response.json())
+        .then(data => {
+            dispatch({type: FETCH_DOOR_LOCK_CHARGES_SUCCESS, payload: data})
+        })
+        .catch(err => {
+            dispatch({type: FETCH_DOOR_LOCK_CHARGES_FAILED, payload: err})
+        })
+};