Fix a accumulating error

Author: vasyaod

README.md

@@ -69,6 +69,7 @@ Alternative way to build the plugin is using `build` shell script
  - add list of order / items 
  - fix NaN issue on Amazon content page
  - add link to github project
+ - fix a accumulating error
 
 ## License
 

src/primary/components/Page.jsx

@@ -102,7 +102,7 @@ class Page extends Component {
             <Menu fixed='bottom' inverted>
               <Container text>
                 <Menu.Item href='https://github.com/vasyaod/abc/issues'>
-                  <Icon name='github'/> Report issue on Github
+                  <Icon name='github'/> Issues?
                 </Menu.Item>
                 <Menu.Item color='facebook' onClick={this.props.shareFacebook}>
                   <Icon name='facebook'/> Share on Facebook

src/primary/reducers.js

@@ -112,7 +112,7 @@ export function todoApp(state = initialState, action) {
                       var date = new Date();
                       var firstDayOfPreviousMonth = new Date(date.getFullYear(), date.getMonth() - month - 1, 1);
                       var firstDayTheMonth = new Date(date.getFullYear(), date.getMonth() - month, 1);
-                      return firstDayTheMonth.getTime() >= x.orderDate.getTime() && firstDayOfPreviousMonth.getTime() <= x.orderDate.getTime()
+                      return firstDayTheMonth.getTime() > x.orderDate.getTime() && firstDayOfPreviousMonth.getTime() <= x.orderDate.getTime()
                     })
                     .map(x => x.amount)
                     .reduce((prev, current) => prev + current, 0.0)
@@ -146,7 +146,7 @@ export function todoApp(state = initialState, action) {
                         var date = new Date();
                         var firstDayOfPreviousMonth = new Date(date.getFullYear(), date.getMonth() - month, 1);
                         var firstDayTheMonth = new Date(date.getFullYear(), date.getMonth() - month + 1, 1);
-                        return firstDayTheMonth.getTime() >= x.orderDate.getTime() && firstDayOfPreviousMonth.getTime() <= x.orderDate.getTime()
+                        return firstDayTheMonth.getTime() > x.orderDate.getTime() && firstDayOfPreviousMonth.getTime() <= x.orderDate.getTime()
                       })
                       .map(x => x.amount)
                       .reduce((prev, current) => prev + current, 0.0)

src/reducer-utils.js

@@ -17,7 +17,7 @@ export function previousMonth(orders) {
       var date = new Date();
       var firstDayOfPreviousMonth = new Date(date.getFullYear(), date.getMonth() - 1, 1);
       var firstDayTheMonth = new Date(date.getFullYear(), date.getMonth(), 1);
-      return firstDayTheMonth.getTime() >= x.orderDate.getTime() && firstDayOfPreviousMonth.getTime() <= x.orderDate.getTime()
+      return firstDayTheMonth.getTime() > x.orderDate.getTime() && firstDayOfPreviousMonth.getTime() <= x.orderDate.getTime()
     })
     .map(x => x.amount)
     .reduce((prev, current) => prev + current, 0.0)
@@ -42,7 +42,7 @@ export function previousYear(orders) {
       var date = new Date();
       var firstDayOfPreviousMonth = new Date(date.getFullYear() - 1, 0, 1);
       var firstDayTheMonth = new Date(date.getFullYear(), 0, 1);
-      return firstDayTheMonth.getTime() >= x.orderDate.getTime() && firstDayOfPreviousMonth.getTime() <= x.orderDate.getTime()
+      return firstDayTheMonth.getTime() > x.orderDate.getTime() && firstDayOfPreviousMonth.getTime() <= x.orderDate.getTime()
     })
     .map(x => x.amount)
     .reduce((prev, current) => prev + current, 0.0)