Merge pull request #4326 from crobibero/purge-activity-log

Automatically clean activity log database

MediaBrowser.Model/Activity/IActivityManager.cs

@@ -16,5 +16,12 @@ namespace MediaBrowser.Model.Activity
         Task CreateAsync(ActivityLog entry);
 
         Task<QueryResult<ActivityLogEntry>> GetPagedResultAsync(ActivityLogQuery query);
+
+        /// <summary>
+        /// Remove all activity logs before the specified date.
+        /// </summary>
+        /// <param name="startDate">Activity log start date.</param>
+        /// <returns>A <see cref="Task"/> representing the asynchronous operation.</returns>
+        Task CleanAsync(DateTime startDate);
     }
 }

MediaBrowser.Model/Configuration/ServerConfiguration.cs

@@ -271,6 +271,11 @@ namespace MediaBrowser.Model.Configuration
         /// </summary>
         public string[] KnownProxies { get; set; }
 
+        /// <summary>
+        /// Gets or sets the number of days we should retain activity logs.
+        /// </summary>
+        public int? ActivityLogRetentionDays { get; set; }
+
         /// <summary>
         /// Initializes a new instance of the <see cref="ServerConfiguration" /> class.
         /// </summary>
@@ -381,6 +386,7 @@ namespace MediaBrowser.Model.Configuration
             SlowResponseThresholdMs = 500;
             CorsHosts = new[] { "*" };
             KnownProxies = Array.Empty<string>();
+            ActivityLogRetentionDays = 30;
         }
     }