React: clean up App component

src/renderer/views/app.js

@@ -49,19 +49,18 @@ module.exports = class App extends React.Component {
     var vdom = (
       <div className={'app ' + cls.join(' ')}>
         <Header state={state} />
-        {getErrorPopover(state)}
-        <div key='content' className='content'>{getView(state)}</div>
-        {getModal(state)}
+        {this.getErrorPopover()}
+        <div key='content' className='content'>{this.getView()}</div>
+        {this.getModal()}
       </div>
     )
 
     return vdom
   }
-}
 
-function getErrorPopover (state) {
+  getErrorPopover () {
     var now = new Date().getTime()
-  var recentErrors = state.errors.filter((x) => now - x.time < 5000)
+    var recentErrors = this.state.errors.filter((x) => now - x.time < 5000)
     var hasErrors = recentErrors.length > 0
 
     var errorElems = recentErrors.map(function (error, i) {
@@ -76,7 +75,8 @@ function getErrorPopover (state) {
     )
   }
 
-function getModal (state) {
+  getModal () {
+    var state = this.state
     if (!state.modal) return
     var ModalContents = Modals[state.modal.id]
     return (
@@ -89,7 +89,9 @@ function getModal (state) {
     )
   }
 
-function getView (state) {
+  getView () {
+    var state = this.state
     var View = Views[state.location.url()]
     return (<View state={state} />)
   }
+}