Select first day of month on month change

src/renderer/redux/actions/diaryActions.js

@@ -7,22 +7,13 @@ import { searchIndex } from '../../helpers/searchIndex';
 
 export function setDateSelected(dateSelected) {
 	return {
-		type: 'SET_SELECTED_DATE',
+		type: 'SET_DATE_SELECTED',
 		payload: {
 			dateSelected
 		}
 	};
 }
 
-export function setMonthSelected(monthSelected) {
-	return {
-		type: 'SET_SELECTED_MONTH',
-		payload: {
-			monthSelected
-		}
-	};
-}
-
 function setSearchKey(searchKey) {
 	return {
 		type: 'SET_SEARCH_KEY',
@@ -73,17 +64,17 @@ export function setDateSelectedPrevious() {
 export function setMonthSelectedNext() {
 	return (dispatch, getState) => {
 		const { monthSelected } = getState().diary;
-		const nextMonth = moment(monthSelected).add(1, 'months');
+		const nextMonth = moment(monthSelected).add(1, 'months').startOf('month');
 		if (nextMonth.isSameOrBefore(moment(), 'month')) {
-			dispatch(setMonthSelected(nextMonth.toDate()));
+			dispatch(setDateSelected(nextMonth.toDate()));
 		}
 	};
 }
 
 export function setMonthSelectedPrevious() {
 	return (dispatch, getState) => {
 		const { monthSelected } = getState().diary;
-		const previousMonth = moment(monthSelected).subtract(1, 'months');
-		dispatch(setMonthSelected(previousMonth.toDate()));
+		const previousMonth = moment(monthSelected).subtract(1, 'months').startOf('month');
+		dispatch(setDateSelected(previousMonth.toDate()));
 	};
 }

src/renderer/redux/reducers/diaryReducer.js

@@ -7,19 +7,13 @@ function diary(state = {
 	searchResults: []
 }, action) {
 	switch (action.type) {
-		case 'SET_SELECTED_DATE': {
+		case 'SET_DATE_SELECTED': {
 			return {
 				...state,
 				dateSelected: action.payload.dateSelected,
 				monthSelected: action.payload.dateSelected
 			};
 		}
-		case 'SET_SELECTED_MONTH': {
-			return {
-				...state,
-				monthSelected: action.payload.monthSelected
-			};
-		}
 		case 'SET_SEARCH_KEY': {
 			return {
 				...state,