client/schedule: Properly handle errors

3 files changed, 55 insertions, 2 deletions

diff --git a/src/client/react/components/presentational/Schedule.js b/src/client/react/components/presentational/Schedule.js
index 727a1f4..9791658 100644
--- a/src/client/react/components/presentational/Schedule.js
+++ b/src/client/react/components/presentational/Schedule.js
@@ -38,8 +38,11 @@ class Schedule extends React.Component {
     this.updateScaling();
   }
 
-  componentDidUpdate() {
-    this.updateScaling();
+  componentDidUpdate(prevProps) {
+    const { htmlStr } = this.props;
+    if (prevProps.htmlStr !== htmlStr) {
+      this.updateScaling();
+    }
   }
 
   componentWillUnmount() {
diff --git a/src/client/react/components/presentational/ScheduleErrorDisplay.js b/src/client/react/components/presentational/ScheduleErrorDisplay.js
new file mode 100644
index 0000000..59d1f69
--- /dev/null
+++ b/src/client/react/components/presentational/ScheduleErrorDisplay.js
@@ -0,0 +1,46 @@
+/**
+ * Copyright (C) 2018 Noah Loomans
+ *
+ * This file is part of rooster.hetmml.nl.
+ *
+ * rooster.hetmml.nl is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * rooster.hetmml.nl is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with rooster.hetmml.nl.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+import React from 'react';
+import PropTypes from 'prop-types';
+import './ScheduleErrorDisplay.scss';
+
+class ScheduleErrorDisplay extends React.Component {
+  static propTypes = {
+    statusCode: PropTypes.string.isRequired,
+  };
+
+  render() {
+    const { statusCode } = this.props;
+    const errorMessage = (
+      statusCode === 404
+        ? 'Sorry, er is (nog) geen rooster voor deze week.'
+        : 'Sorry, er is iets mis gegaan tijdens het laden van deze week.'
+    );
+
+    return (
+      <div className="ScheduleErrorDisplay">
+        {errorMessage}
+      </div>
+    );
+  }
+}
+
+export default ScheduleErrorDisplay;
diff --git a/src/client/react/components/presentational/ScheduleErrorDisplay.scss b/src/client/react/components/presentational/ScheduleErrorDisplay.scss
new file mode 100644
index 0000000..15b9c2a
--- /dev/null
+++ b/src/client/react/components/presentational/ScheduleErrorDisplay.scss
@@ -0,0 +1,4 @@
+.ScheduleErrorDisplay {
+  margin: 64px 32px;
+  text-align: center;
+}