new ordering system added

WatchIt.Common/WatchIt.Common.Model/Rating/RatingResponse.cs

@@ -1,5 +1,6 @@
 using System.Diagnostics.CodeAnalysis;
 using System.Text.Json.Serialization;
+using WatchIt.Database.Model.Rating;
 
 namespace WatchIt.Common.Model.Rating;
 
@@ -7,11 +8,11 @@ public class RatingResponse
 {
     #region PROPERTIES
     
-    [JsonPropertyName("rating_average")]
-    public required double RatingAverage { get; set; }
+    [JsonPropertyName("average")]
+    public required double Average { get; set; }
     
-    [JsonPropertyName("rating_count")]
-    public required long RatingCount { get; set; }
+    [JsonPropertyName("count")]
+    public required long Count { get; set; }
     
     #endregion
     
@@ -21,12 +22,15 @@ public class RatingResponse
 
     [JsonConstructor]
     public RatingResponse() {}
-    
+
+    [SetsRequiredMembers]
+    public RatingResponse(IEnumerable<RatingMedia> ratingMedia) : this(ratingMedia.Any() ? ratingMedia.Average(x => x.Rating) : 0, ratingMedia.Count()) {}
+
     [SetsRequiredMembers]
     public RatingResponse(double ratingAverage, long ratingCount)
     {
-        RatingAverage = ratingAverage;
-        RatingCount = ratingCount;
+        Average = ratingAverage;
+        Count = ratingCount;
     }
 
     #endregion