Forward ticket overview capabilities separately

F4SD-Cockpit-ServerCore/DataHistoryCollectorM42Wpm.cs

@@ -112,9 +112,11 @@ namespace C4IT.DataHistoryProvider
         private class GlobalServerSettings
         {
             internal DateTime LastRead = DateTime.MinValue;
-            internal bool TicketAndServiceRequestEnabled = false;
+            internal bool TicketAndServiceRequestEnabled = true;
         }
 
+        public bool TicketAndServiceRequestsEnabled => _globalServerSettings?.TicketAndServiceRequestEnabled ?? true;
+
         private static class _OnlineCheckCriticalSection
         {
             public static SemaphoreSlim Semaphore = new SemaphoreSlim(1, 1);
@@ -1167,6 +1169,21 @@ namespace C4IT.DataHistoryProvider
                     if (!string.IsNullOrWhiteSpace(json))
                     {
                         var root = JsonConvert.DeserializeObject<JObject>(json);
+                        var ticketCapability = root?["capabilities"]?["ticketAndServiceRequestsEnabled"];
+                        if (ticketCapability != null && ticketCapability.Type != JTokenType.Null)
+                        {
+                            if (ticketCapability.Type == JTokenType.Boolean)
+                            {
+                                _globalServerSettings.TicketAndServiceRequestEnabled = ticketCapability.Value<bool>();
+                                _globalServerSettings.LastRead = DateTime.UtcNow;
+                            }
+                            else if (bool.TryParse(ticketCapability.ToString(), out var isEnabled))
+                            {
+                                _globalServerSettings.TicketAndServiceRequestEnabled = isEnabled;
+                                _globalServerSettings.LastRead = DateTime.UtcNow;
+                            }
+                        }
+
                         var countsToken = root?["counts"] as JObject;
                         var counts = new Dictionary<string, int>(StringComparer.OrdinalIgnoreCase);
                         if (countsToken != null)

F4SDwebService/Controllers/TicketOverviewController.cs

@@ -54,7 +54,14 @@ namespace FasdWebService.Controllers
                     .ToList();
 
                 var counts = await collector.GetTicketOverviewCountsAsync(normalizedKeys, useRoleScope, requestInfo, 1, CancellationToken.None);
-                return Ok(new TicketOverviewCountsResult { Counts = counts });
+                return Ok(new TicketOverviewCountsResult
+                {
+                    Counts = counts,
+                    Capabilities = new TicketOverviewCapabilities
+                    {
+                        TicketAndServiceRequestsEnabled = collector.TicketAndServiceRequestsEnabled
+                    }
+                });
             }
             catch (Exception E)
             {
@@ -118,5 +125,14 @@ namespace FasdWebService.Controllers
     {
         [JsonProperty("counts")]
         public Dictionary<string, int> Counts { get; set; } = new Dictionary<string, int>(StringComparer.OrdinalIgnoreCase);
+
+        [JsonProperty("capabilities")]
+        public TicketOverviewCapabilities Capabilities { get; set; } = new TicketOverviewCapabilities();
+    }
+
+    public class TicketOverviewCapabilities
+    {
+        [JsonProperty("ticketAndServiceRequestsEnabled")]
+        public bool TicketAndServiceRequestsEnabled { get; set; } = true;
     }
 }