✨ Customizable gateway endpoints

DysonNetwork.Gateway/Health/GatewayConstant.cs

@@ -2,7 +2,8 @@ namespace DysonNetwork.Gateway.Health;
 
 public abstract class GatewayConstant
 {
-    public static readonly string[] ServiceNames =
+    // Default service names used when no configuration is provided
+    private static readonly string[] DefaultServiceNames =
     [
         "ring",
         "pass",
@@ -14,12 +15,39 @@ public abstract class GatewayConstant
         "messager"
     ];
 
-    // Core services stands with w/o these services the functional of entire app will broke.
-    public static readonly string[] CoreServiceNames =
+    // Default core service names used when no configuration is provided
+    private static readonly string[] DefaultCoreServiceNames =
     [
         "ring",
         "pass",
         "drive",
         "sphere"
     ];
-}
+
+    // Configuration-driven service names with fallback to defaults
+    public static string[] ServiceNames { get; private set; } = DefaultServiceNames;
+
+    // Configuration-driven core service names with fallback to defaults
+    public static string[] CoreServiceNames { get; private set; } = DefaultCoreServiceNames;
+
+    /// <summary>
+    /// Initializes the service names from configuration options.
+    /// This method should be called during application startup.
+    /// </summary>
+    /// <param name="options">The gateway endpoints options containing configuration</param>
+    public static void InitializeFromConfiguration(DysonNetwork.Gateway.Configuration.GatewayEndpointsOptions options)
+    {
+        ServiceNames = options.GetServiceNames();
+        CoreServiceNames = options.GetCoreServiceNames();
+    }
+
+    /// <summary>
+    /// Resets the service names to their default values.
+    /// Useful for testing or when configuration is not available.
+    /// </summary>
+    public static void ResetToDefaults()
+    {
+        ServiceNames = DefaultServiceNames;
+        CoreServiceNames = DefaultCoreServiceNames;
+    }
+}

DysonNetwork.Gateway/Health/GatewayHealthAggregator.cs

@@ -57,4 +57,4 @@ public class GatewayHealthAggregator(IHttpClientFactory httpClientFactory, Gatew
             await Task.Delay(TimeSpan.FromSeconds(5), stoppingToken);
         }
     }
-}
+}

DysonNetwork.Gateway/Health/GatewayReadinessStore.cs

@@ -34,6 +34,42 @@ public class GatewayReadinessStore
         InitializeServices(GatewayConstant.ServiceNames);
     }
 
+    /// <summary>
+    /// Reinitializes the store with new service names from configuration.
+    /// This method should be called when configuration changes.
+    /// </summary>
+    /// <param name="serviceNames">The new service names to track</param>
+    public void ReinitializeServices(string[] serviceNames)
+    {
+        lock (_lock)
+        {
+            // Preserve existing health states for services that still exist
+            var existingStates = new Dictionary<string, ServiceHealthState>(_services);
+
+            _services.Clear();
+
+            foreach (var name in serviceNames)
+            {
+                // Use existing state if available, otherwise create new unhealthy state
+                if (existingStates.TryGetValue(name, out var existingState))
+                {
+                    _services[name] = existingState;
+                }
+                else
+                {
+                    _services[name] = new ServiceHealthState(
+                        name,
+                        IsHealthy: false,
+                        LastChecked: SystemClock.Instance.GetCurrentInstant(),
+                        Error: "Not checked yet"
+                    );
+                }
+            }
+
+            RecalculateLocked();
+        }
+    }
+
     private void InitializeServices(IEnumerable<string> serviceNames)
     {
         lock (_lock)