Refactoring

src/App.js

@@ -25,8 +25,7 @@ import {
   checkInstalled,
   installDependency,
   installRelease,
-  installUpgrade,
-  setMissingDependencies
+  installUpgrade
 } from './redux/actions/install_actions';
 import {
   detectUIUpgrade,
@@ -78,6 +77,11 @@ class App extends Component {
     Scheduler.cancelJob(this.scheduledUpdateJob);
   }
 
+  createModalConditionally = (condition, jsx, critical) => {
+    const modalProps = {critical: critical};
+    return condition ? (<Modal {...modalProps}>{jsx}</Modal>) : null;
+  };
+
   detectUpgrades = () => {
     if (this.props.AppPlatform !== 'unknown') {
       this.props.loadReleases();
@@ -263,50 +267,11 @@ class App extends Component {
       missingDependencies &&
       !this.props.DownloadActive;
 
-    let errorDisplay = null;
-    if (this.props.DisplayError) {
-      errorDisplay = (
-        <Modal critical>
-          <ErrorDetails/>
-        </Modal>
-      );
-    }
-
-    let configDisplay = null;
-    if (showConfig) {
-      configDisplay = (
-        <Modal>
-          <Configuration version={selectedVersion} />
-        </Modal>
-      );
-    }
-
-    let dependencyDisplay = null;
-    if (showDependencies) {
-      dependencyDisplay = (
-        <Modal>
-          <DependencyList onDownload={this.handleDownloadDependency}/>
-        </Modal>
-      );
-    }
-
-    let downloadDisplay = null;
-    if (this.props.DownloadActive) {
-      downloadDisplay = (
-        <Modal>
-          <DownloadProgress/>
-        </Modal>
-      );
-    }
-
-    let upgradeDisplay = null;
-    if (showUpgrade) {
-      upgradeDisplay = (
-        <Modal>
-          <UpgradeUI upgrade={this.handleDownloadUpgrade}/>
-        </Modal>
-      );
-    }
+    const configDisplay = this.createModalConditionally(showConfig, <Configuration version={selectedVersion} />);
+    const dependencyDisplay = this.createModalConditionally(showDependencies, <DependencyList onDownload={this.handleDownloadDependency}/>);
+    const downloadDisplay = this.createModalConditionally(this.props.DownloadActive, <DownloadProgress/>);
+    const errorDisplay = this.createModalConditionally(this.props.DisplayError, <ErrorDetails/>, true);
+    const upgradeDisplay = this.createModalConditionally(showUpgrade, <UpgradeUI upgrade={this.handleDownloadUpgrade}/>);
 
     let mainContent = [];
     if (this.props.AppReady) {
@@ -412,7 +377,6 @@ const mapDispatchToProps = dispatch => {
     setAllowDownload: allow => dispatch(setAllowDownload(allow)),
     setDismissUIUpgrade: dismiss => dispatch(setDismissUIUpgrade(dismiss)),
     setInstalledVersion: version => dispatch(setInstalledVersion(version)),
-    setMissingDependencies: dependencies => dispatch(setMissingDependencies(dependencies)),
     setProviderState: (provider, state) => dispatch(setProviderState(provider, state)),
     setReleaseUpgradeAvailable: available => dispatch(setReleaseUpgradeAvailable(available)),
   };