fetch and display door lock incidents on frontend

client/src/store/reducers/incidentsReportReducer.js

@@ -0,0 +1,38 @@
+import {
+    FETCH_INCIDENTS_PENDING,
+    FETCH_INCIDENTS_SUCCESS,
+    FETCH_INCIDENTS_FAILED,
+} from '../constants';
+
+const initialState = {
+    pending: false,
+    result: null,
+    error: null,
+};
+
+export const incidentsReport = (state, action) => {
+  state = state || initialState;
+  action = action || {};
+
+  switch(action.type){
+      case FETCH_INCIDENTS_PENDING:
+          return Object.assign({}, state, {
+              pending: true,
+              error: null,
+          });
+      case FETCH_INCIDENTS_SUCCESS:
+          return Object.assign({}, state, {
+              pending: false,
+              result: action.payload,
+              error: null,
+          });
+      case FETCH_INCIDENTS_FAILED:
+          return Object.assign({}, state, {
+              pending: false,
+              result: {},
+              error: action.payload,
+          });
+      default:
+          return state;
+  }
+};