1 files changed, 107 insertions, 0 deletions
diff --git a/Timeline/ClientApp/src/common/AppBar.tsx b/Timeline/ClientApp/src/common/AppBar.tsx
new file mode 100644
index 00000000..39794b0f
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+++ b/Timeline/ClientApp/src/common/AppBar.tsx
@@ -0,0 +1,107 @@
+import React from 'react';
+import { useHistory, matchPath } from 'react-router';
+import { Link, NavLink } from 'react-router-dom';
+import { Navbar, NavbarToggler, Collapse, Nav, NavItem } from 'reactstrap';
+import { useMediaQuery } from 'react-responsive';
+import { useTranslation } from 'react-i18next';
+
+import { useUser } from '../data/user';
+import { useOptionalVersionedAvatarUrl } from '../user/api';
+
+import TimelineLogo from './TimelineLogo';
+
+const AppBar: React.FC<{}> = (_) => {
+  const history = useHistory();
+  const user = useUser();
+  const avatarUrl = useOptionalVersionedAvatarUrl(user?._links?.avatar);
+
+  const { t } = useTranslation();
+
+  const isUpMd = useMediaQuery({
+    minWidth: getComputedStyle(document.documentElement).getPropertyValue(
+      '--breakpoint-md'
+    ),
+  });
+
+  const [isMenuOpen, setIsMenuOpen] = React.useState(false);
+
+  const toggleMenu = React.useCallback((): void => {
+    setIsMenuOpen((oldIsMenuOpen) => !oldIsMenuOpen);
+  }, []);
+
+  const isAdministrator = user && user.administrator;
+
+  const rightArea = (
+    <div className="ml-auto mr-2">
+      {user != null ? (
+        <NavLink to={`/users/${user.username}`}>
+          <img
+            className="avatar small rounded-circle bg-white"
+            src={avatarUrl}
+          />
+        </NavLink>
+      ) : (
+        <NavLink className="text-light" to="/login">
+          {t('nav.login')}
+        </NavLink>
+      )}
+    </div>
+  );
+
+  return (
+    <Navbar dark className="fixed-top w-100 bg-primary app-bar" expand="md">
+      <Link to="/" className="navbar-brand d-flex align-items-center">
+        <TimelineLogo style={{ height: '1em' }} />
+        Timeline
+      </Link>
+
+      {isUpMd ? null : rightArea}
+
+      <NavbarToggler onClick={toggleMenu} />
+      <Collapse isOpen={isMenuOpen} navbar>
+        <Nav className="mr-auto" navbar>
+          <NavItem
+            className={
+              matchPath(history.location.pathname, '/settings')
+                ? 'active'
+                : undefined
+            }
+          >
+            <NavLink className="nav-link" to="/settings">
+              {t('nav.settings')}
+            </NavLink>
+          </NavItem>
+
+          <NavItem
+            className={
+              matchPath(history.location.pathname, '/about')
+                ? 'active'
+                : undefined
+            }
+          >
+            <NavLink className="nav-link" to="/about">
+              {t('nav.about')}
+            </NavLink>
+          </NavItem>
+
+          {isAdministrator && (
+            <NavItem
+              className={
+                matchPath(history.location.pathname, '/admin')
+                  ? 'active'
+                  : undefined
+              }
+            >
+              <NavLink className="nav-link" to="/admin">
+                Administration
+              </NavLink>
+            </NavItem>
+          )}
+        </Nav>
+        {isUpMd ? rightArea : null}
+      </Collapse>
+    </Navbar>
+  );
+};
+
+export default AppBar;