[Glitch] Add logged-out access to the web UI

Port part of 43b5d5e38d to glitch-soc

Signed-off-by: Claire <claire.github-309c@sitedethib.com>

app/javascript/flavours/glitch/features/ui/index.js

@@ -121,6 +121,10 @@ const keyMap = {
 
 class SwitchingColumnsArea extends React.PureComponent {
 
+  static contextTypes = {
+    identity: PropTypes.object,
+  };
+
   static propTypes = {
     children: PropTypes.node,
     location: PropTypes.object,
@@ -157,12 +161,25 @@ class SwitchingColumnsArea extends React.PureComponent {
 
   render () {
     const { children, mobile, navbarUnder } = this.props;
-    const redirect = mobile ? <Redirect from='/' to='/home' exact /> : <Redirect from='/' to='/getting-started' exact />;
+    const { signedIn } = this.context.identity;
+
+    let redirect;
+
+    if (signedIn) {
+      if (mobile) {
+        redirect = <Redirect from='/' to='/home' exact />;
+      } else {
+        redirect = <Redirect from='/' to='/getting-started' exact />;
+      }
+    } else {
+      redirect = <Redirect from='/' to='/explore' exact />;
+    }
 
     return (
       <ColumnsAreaContainer ref={this.setRef} singleColumn={mobile} navbarUnder={navbarUnder}>
         <WrappedSwitch>
           {redirect}
+
           <WrappedRoute path='/getting-started' component={GettingStarted} content={children} />
           <WrappedRoute path='/keyboard-shortcuts' component={KeyboardShortcuts} content={children} />
 
@@ -219,6 +236,10 @@ export default @connect(mapStateToProps)
 @withRouter
 class UI extends React.Component {
 
+  static contextTypes = {
+    identity: PropTypes.object.isRequired,
+  };
+
   static propTypes = {
     dispatch: PropTypes.func.isRequired,
     children: PropTypes.node,
@@ -358,6 +379,8 @@ class UI extends React.Component {
   }
 
   componentDidMount () {
+    const { signedIn } = this.context.identity;
+
     window.addEventListener('beforeunload', this.handleBeforeUnload, false);
     window.addEventListener('resize', this.handleResize, { passive: true });
 
@@ -374,16 +397,18 @@ class UI extends React.Component {
     this.favicon = new Favico({ animation:"none" });
 
     // On first launch, redirect to the follow recommendations page
-    if (this.props.firstLaunch) {
+    if (signedIn && this.props.firstLaunch) {
       this.context.router.history.replace('/start');
       this.props.dispatch(closeOnboarding());
     }
 
-    this.props.dispatch(fetchMarkers());
-    this.props.dispatch(expandHomeTimeline());
-    this.props.dispatch(expandNotifications());
+    if (signedIn) {
+      this.props.dispatch(fetchMarkers());
+      this.props.dispatch(expandHomeTimeline());
+      this.props.dispatch(expandNotifications());
 
-    setTimeout(() => this.props.dispatch(fetchRules()), 3000);
+      setTimeout(() => this.props.dispatch(fetchRules()), 3000);
+    }
 
     this.hotkeys.__mousetrap__.stopCallback = (e, element) => {
       return ['TEXTAREA', 'SELECT', 'INPUT'].includes(element.tagName);