🔊 show message when the conference agenda is empty

McPringle · Mar 31, 2024 · d87ffe7 · d87ffe7
1 parent d8609b3
commit d87ffe7
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Showing 4 changed files with 12 additions and 2 deletions.
diff --git a/src/main/java/swiss/fihlon/apus/conference/doag/ConferenceAPI.java b/src/main/java/swiss/fihlon/apus/conference/doag/ConferenceAPI.java
@@ -50,13 +50,17 @@ public final class ConferenceAPI {
     public static final Logger LOGGER = LoggerFactory.getLogger(ConferenceAPI.class);
     public static final String CONFERENCE_API_LOCATION = "https://meine.doag.org/api/event/action.getCPEventAgenda/eventId.%d/";
 
-    private final String location;
+    private final int eventId;
 
     public ConferenceAPI(@NotNull final Configuration configuration) {
-        this.location = String.format(CONFERENCE_API_LOCATION, configuration.getDoag().eventId());
+        this.eventId = configuration.getDoag().eventId();
     }
 
     public List<Session> getSessions() {
+        if (eventId == 0) {
+            return List.of();
+        }
+
         final ArrayList<Session> sessions = new ArrayList<>();
         int lastSlotId = 0;
         try {
@@ -148,6 +152,7 @@ private Duration parseDuration(@NotNull final String duration) {
     }
 
     private String getJSON() throws IOException, URISyntaxException {
+        final var location = String.format(CONFERENCE_API_LOCATION, eventId);
         try (InputStream in = new URI(location).toURL().openStream()) {
             return new String(in.readAllBytes(), StandardCharsets.UTF_8);
         }

diff --git a/src/main/java/swiss/fihlon/apus/ui/view/ConferenceView.java b/src/main/java/swiss/fihlon/apus/ui/view/ConferenceView.java
@@ -70,6 +70,9 @@ private void updateConferenceSessions() {
         final var today = LocalDate.now();
         final var roomCounter = new AtomicInteger(0);
         final var roomsWithSessions = conferenceService.getRoomsWithSessions().entrySet();
+        if (roomsWithSessions.isEmpty()) {
+            Notification.show(getTranslation("conference.error.nosessions"));
+        }
         for (final Map.Entry<Room, List<Session>> roomWithSession : roomsWithSessions) {
             if (roomCounter.get() >= MAX_ROOMS_IN_VIEW) {
                 Notification.show(String.format(getTranslation("conference.error.rooms"), roomsWithSessions.size()));

diff --git a/src/main/resources/vaadin-i18n/translations.properties b/src/main/resources/vaadin-i18n/translations.properties
@@ -6,4 +6,5 @@ conference.session.countdown.singular=%d minute left
 conference.session.countdown.plural=%d minutes left
 conference.session.closed=closed
 conference.error.rooms=Too many rooms (%d) to display, no more space left on screen!
+conference.error.nosessions=The agenda for today is empty!
 social.heading=Posts with #%s on Mastodon
diff --git a/src/main/resources/vaadin-i18n/translations_de.properties b/src/main/resources/vaadin-i18n/translations_de.properties
@@ -6,4 +6,5 @@ conference.session.countdown.singular=noch %d Minute
 conference.session.countdown.plural=noch %d Minuten
 conference.session.closed=geschlossen
 conference.error.rooms=Zu viele Räume (%d), kein Platz mehr auf dem Bildschirm!
+conference.error.nosessions=Die Agenda für heute ist leer!
 social.heading=Schreibe einen Beitrag mit #%s auf Mastodon