1 files changed, 141 insertions, 0 deletions
diff --git a/Jellyfin.Data/Entities/ActivityLog.cs b/Jellyfin.Data/Entities/ActivityLog.cs
new file mode 100644
index 000000000..620e82830
--- /dev/null
+++ b/Jellyfin.Data/Entities/ActivityLog.cs
@@ -0,0 +1,141 @@
+using System;
+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
+using Jellyfin.Data.Interfaces;
+using Microsoft.Extensions.Logging;
+
+namespace Jellyfin.Data.Entities
+{
+    /// <summary>
+    /// An entity referencing an activity log entry.
+    /// </summary>
+    public class ActivityLog : IHasConcurrencyToken
+    {
+        /// <summary>
+        /// Initializes a new instance of the <see cref="ActivityLog"/> class.
+        /// Public constructor with required data.
+        /// </summary>
+        /// <param name="name">The name.</param>
+        /// <param name="type">The type.</param>
+        /// <param name="userId">The user id.</param>
+        public ActivityLog(string name, string type, Guid userId)
+        {
+            if (string.IsNullOrEmpty(name))
+            {
+                throw new ArgumentNullException(nameof(name));
+            }
+
+            if (string.IsNullOrEmpty(type))
+            {
+                throw new ArgumentNullException(nameof(type));
+            }
+
+            Name = name;
+            Type = type;
+            UserId = userId;
+            DateCreated = DateTime.UtcNow;
+            LogSeverity = LogLevel.Trace;
+        }
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="ActivityLog"/> class.
+        /// Default constructor. Protected due to required properties, but present because EF needs it.
+        /// </summary>
+        protected ActivityLog()
+        {
+        }
+
+        /// <summary>
+        /// Gets or sets the identity of this instance.
+        /// This is the key in the backing database.
+        /// </summary>
+        [DatabaseGenerated(DatabaseGeneratedOption.Identity)]
+        public int Id { get; protected set; }
+
+        /// <summary>
+        /// Gets or sets the name.
+        /// </summary>
+        /// <remarks>
+        /// Required, Max length = 512.
+        /// </remarks>
+        [Required]
+        [MaxLength(512)]
+        [StringLength(512)]
+        public string Name { get; set; }
+
+        /// <summary>
+        /// Gets or sets the overview.
+        /// </summary>
+        /// <remarks>
+        /// Max length = 512.
+        /// </remarks>
+        [MaxLength(512)]
+        [StringLength(512)]
+        public string Overview { get; set; }
+
+        /// <summary>
+        /// Gets or sets the short overview.
+        /// </summary>
+        /// <remarks>
+        /// Max length = 512.
+        /// </remarks>
+        [MaxLength(512)]
+        [StringLength(512)]
+        public string ShortOverview { get; set; }
+
+        /// <summary>
+        /// Gets or sets the type.
+        /// </summary>
+        /// <remarks>
+        /// Required, Max length = 256.
+        /// </remarks>
+        [Required]
+        [MaxLength(256)]
+        [StringLength(256)]
+        public string Type { get; set; }
+
+        /// <summary>
+        /// Gets or sets the user id.
+        /// </summary>
+        /// <remarks>
+        /// Required.
+        /// </remarks>
+        public Guid UserId { get; set; }
+
+        /// <summary>
+        /// Gets or sets the item id.
+        /// </summary>
+        /// <remarks>
+        /// Max length = 256.
+        /// </remarks>
+        [MaxLength(256)]
+        [StringLength(256)]
+        public string ItemId { get; set; }
+
+        /// <summary>
+        /// Gets or sets the date created. This should be in UTC.
+        /// </summary>
+        /// <remarks>
+        /// Required.
+        /// </remarks>
+        public DateTime DateCreated { get; set; }
+
+        /// <summary>
+        /// Gets or sets the log severity. Default is <see cref="LogLevel.Trace"/>.
+        /// </summary>
+        /// <remarks>
+        /// Required.
+        /// </remarks>
+        public LogLevel LogSeverity { get; set; }
+
+        /// <inheritdoc />
+        [ConcurrencyCheck]
+        public uint RowVersion { get; set; }
+
+        /// <inheritdoc />
+        public void OnSavingChanges()
+        {
+            RowVersion++;
+        }
+    }
+}