1 files changed, 92 insertions, 0 deletions
diff --git a/Jellyfin.Data/Entities/Libraries/RatingSource.cs b/Jellyfin.Data/Entities/Libraries/RatingSource.cs
new file mode 100644
index 000000000..549f41804
--- /dev/null
+++ b/Jellyfin.Data/Entities/Libraries/RatingSource.cs
@@ -0,0 +1,92 @@
+using System;
+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
+using Jellyfin.Data.Interfaces;
+
+namespace Jellyfin.Data.Entities.Libraries
+{
+    /// <summary>
+    /// This is the entity to store review ratings, not age ratings.
+    /// </summary>
+    public class RatingSource : IHasConcurrencyToken
+    {
+        /// <summary>
+        /// Initializes a new instance of the <see cref="RatingSource"/> class.
+        /// </summary>
+        /// <param name="minimumValue">The minimum value.</param>
+        /// <param name="maximumValue">The maximum value.</param>
+        /// <param name="rating">The rating.</param>
+        public RatingSource(double minimumValue, double maximumValue, Rating rating)
+        {
+            MinimumValue = minimumValue;
+            MaximumValue = maximumValue;
+
+            if (rating == null)
+            {
+                throw new ArgumentNullException(nameof(rating));
+            }
+
+            rating.RatingType = this;
+        }
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="RatingSource"/> class.
+        /// </summary>
+        /// <remarks>
+        /// Default constructor. Protected due to required properties, but present because EF needs it.
+        /// </remarks>
+        protected RatingSource()
+        {
+        }
+
+        /// <summary>
+        /// Gets or sets the id.
+        /// </summary>
+        /// <remarks>
+        /// Identity, Indexed, Required.
+        /// </remarks>
+        [DatabaseGenerated(DatabaseGeneratedOption.Identity)]
+        public int Id { get; protected set; }
+
+        /// <summary>
+        /// Gets or sets the name.
+        /// </summary>
+        /// <remarks>
+        /// Max length = 1024.
+        /// </remarks>
+        [MaxLength(1024)]
+        [StringLength(1024)]
+        public string Name { get; set; }
+
+        /// <summary>
+        /// Gets or sets the minimum value.
+        /// </summary>
+        /// <remarks>
+        /// Required.
+        /// </remarks>
+        public double MinimumValue { get; set; }
+
+        /// <summary>
+        /// Gets or sets the maximum value.
+        /// </summary>
+        /// <remarks>
+        /// Required.
+        /// </remarks>
+        public double MaximumValue { get; set; }
+
+        /// <inheritdoc />
+        [ConcurrencyCheck]
+        public uint RowVersion { get; set; }
+
+        /// <summary>
+        /// Gets or sets the metadata source.
+        /// </summary>
+        public virtual MetadataProviderId Source { get; set; }
+
+        /// <inheritdoc />
+        public void OnSavingChanges()
+        {
+            RowVersion++;
+        }
+    }
+}