fix issue #237

src/main/java/alfio/controller/api/admin/EventApiController.java

@@ -154,8 +154,8 @@ public List<EventListItem> getAllEventsForExternal(Principal principal, HttpServ
     }
 
     @RequestMapping(value = "/events", method = GET)
-    public List<EventWithStatistics> getAllEvents(Principal principal) {
-        return eventStatisticsManager.getAllEventsWithStatistics(principal.getName()).stream()
+    public List<EventStatistic> getAllEvents(Principal principal) {
+        return eventStatisticsManager.getAllEventsWithStatistics(principal.getName()).stream().map(EventStatistic::new)
                 .sorted().collect(Collectors.toList());
     }
 

src/main/java/alfio/model/EventStatistic.java

@@ -0,0 +1,98 @@
+/**
+ * This file is part of alf.io.
+ *
+ * alf.io 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.
+ *
+ * alf.io 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 alf.io.  If not, see <http://www.gnu.org/licenses/>.
+ */
+package alfio.model;
+
+import alfio.model.modification.EventWithStatistics;
+import alfio.model.modification.StatisticsContainer;
+import alfio.model.transaction.PaymentProxy;
+import com.fasterxml.jackson.annotation.JsonIgnore;
+
+import java.util.List;
+
+
+public class EventStatistic implements StatisticsContainer {
+
+
+    @JsonIgnore
+    private final EventWithStatistics eventWithStatistics;
+
+    public EventStatistic(EventWithStatistics eventWithStatistics) {
+        this.eventWithStatistics = eventWithStatistics;
+    }
+
+    public List<PaymentProxy> getAllowedPaymentProxies() {
+        return eventWithStatistics.getAllowedPaymentProxies();
+    }
+
+    public boolean isWarningNeeded() {
+        return eventWithStatistics.isWarningNeeded();
+    }
+
+    public int getAvailableSeats() {
+        return eventWithStatistics.getAvailableSeats();
+    }
+
+    public String getFormattedBegin() {
+        return eventWithStatistics.getFormattedBegin();
+    }
+
+    public String getFormattedEnd() {
+        return eventWithStatistics.getFormattedEnd();
+    }
+
+    public boolean isExpired() {
+        return eventWithStatistics.isExpired();
+    }
+
+    public String getShortName() {
+        return eventWithStatistics.getShortName();
+    }
+
+    public String getDisplayName() {
+        return eventWithStatistics.getDisplayName();
+    }
+
+    @Override
+    public int getNotSoldTickets() {
+        return eventWithStatistics.getNotSoldTickets();
+    }
+
+    @Override
+    public int getSoldTickets() {
+        return eventWithStatistics.getSoldTickets();
+    }
+
+    @Override
+    public int getCheckedInTickets() {
+        return eventWithStatistics.getCheckedInTickets();
+    }
+
+    @Override
+    public int getNotAllocatedTickets() {
+        return eventWithStatistics.getNotAllocatedTickets();
+    }
+
+    @Override
+    public int getPendingTickets() {
+        return eventWithStatistics.getPendingTickets();
+    }
+
+    @Override
+    public int getDynamicAllocation() {
+        return eventWithStatistics.getDynamicAllocation();
+    }
+}