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1 files changed, 83 insertions, 0 deletions

diff --git a/FrontEnd/src/App.tsx b/FrontEnd/src/App.tsx
new file mode 100644
index 00000000..a4363ff5
--- /dev/null
+++ b/FrontEnd/src/App.tsx
@@ -0,0 +1,83 @@
+import React, { ReactElement } from "react";
+import { BrowserRouter as Router, Route, Switch } from "react-router-dom";
+
+import AppBar from "./views/common/AppBar";
+import LoadingPage from "./views/common/LoadingPage";
+import Center from "./views/center";
+import Home from "./views/home";
+import Login from "./views/login";
+import Settings from "./views/settings";
+import About from "./views/about";
+import User from "./views/user";
+import TimelinePage from "./views/timeline";
+import Search from "./views/search";
+import AlertHost from "./views/common/alert/AlertHost";
+
+import { useRawUser } from "./services/user";
+
+const NoMatch: React.FC = () => {
+  return <div>Ah-oh, 404!</div>;
+};
+
+const LazyAdmin = React.lazy(
+  () => import(/* webpackChunkName: "admin" */ "./views/admin/Admin")
+);
+
+function App(): ReactElement | null {
+  const user = useRawUser();
+
+  if (user === undefined) {
+    return <LoadingPage />;
+  } else {
+    return (
+      <React.Suspense fallback={<LoadingPage />}>
+        <Router>
+          <AppBar />
+          <div style={{ height: 56 }} />
+          <Switch>
+            <Route exact path="/">
+              {user == null ? <Home /> : <Center />}
+            </Route>
+            <Route exact path="/home">
+              <Home />
+            </Route>
+            {user != null ? (
+              <Route exact path="/center">
+                <Center />
+              </Route>
+            ) : null}
+            <Route exact path="/login">
+              <Login />
+            </Route>
+            <Route path="/settings">
+              <Settings />
+            </Route>
+            <Route path="/about">
+              <About />
+            </Route>
+            <Route path="/timelines/:name">
+              <TimelinePage />
+            </Route>
+            <Route path="/users/:username">
+              <User />
+            </Route>
+            <Route path="/search">
+              <Search />
+            </Route>
+            {user && user.hasAdministrationPermission && (
+              <Route path="/admin">
+                <LazyAdmin user={user} />
+              </Route>
+            )}
+            <Route>
+              <NoMatch />
+            </Route>
+          </Switch>
+          <AlertHost />
+        </Router>
+      </React.Suspense>
+    );
+  }
+}
+
+export default App;