Moving classes from Web to Infrastructure without modifications - a unused usings are removed and HealthCheckNotificationMethodCollectionBuilder is made public

src/Umbraco.Infrastructure/HealthCheck/NotificationMethods/NotificationMethodBase.cs

@@ -0,0 +1,50 @@
+using System.Collections.Generic;
+using System.Reflection;
+using System.Threading;
+using System.Threading.Tasks;
+using Umbraco.Core.Configuration.HealthChecks;
+
+namespace Umbraco.Web.HealthCheck.NotificationMethods
+{
+    public abstract class NotificationMethodBase : IHealthCheckNotificationMethod
+    {
+        protected NotificationMethodBase(IHealthChecks healthCheckConfig)
+        {
+            var type = GetType();
+            var attribute = type.GetCustomAttribute<HealthCheckNotificationMethodAttribute>();
+            if (attribute == null)
+            {
+                Enabled = false;
+                return;
+            }
+
+            var notificationMethods = healthCheckConfig.NotificationSettings.NotificationMethods;
+            var notificationMethod = notificationMethods[attribute.Alias];
+            if (notificationMethod == null)
+            {
+                Enabled = false;
+                return;
+            }
+
+            Enabled = notificationMethod.Enabled;
+            FailureOnly = notificationMethod.FailureOnly;
+            Verbosity = notificationMethod.Verbosity;
+            Settings = notificationMethod.Settings;
+        }
+
+        public bool Enabled {  get; protected set; }
+
+        public bool FailureOnly { get; protected set; }
+
+        public HealthCheckNotificationVerbosity Verbosity { get; protected set; }
+
+        public IReadOnlyDictionary<string, INotificationMethodSettings> Settings { get; }
+
+        protected bool ShouldSend(HealthCheckResults results)
+        {
+            return Enabled && (!FailureOnly || !results.AllChecksSuccessful);
+        }
+
+        public abstract Task SendAsync(HealthCheckResults results, CancellationToken token);
+    }
+}