Smart Filters & Dashboard Customization (#2282)

Co-authored-by: Robbie Davis <robbie@therobbiedavis.com>

API.Tests/Helpers/SmartFilterHelperTests.cs

@@ -0,0 +1,40 @@
+using System.Linq;
+using API.DTOs.Filtering;
+using API.DTOs.Filtering.v2;
+using API.Entities.Enums;
+using API.Helpers;
+using Xunit;
+
+namespace API.Tests.Helpers;
+
+public class SmartFilterHelperTests
+{
+    [Fact]
+    public void Test_Decode()
+    {
+        var encoded = """
+                      stmts=comparison%3D5%26field%3D18%26value%3D6%2Ccomparison%3D0%26field%3D4%26value%3D0%2Ccomparison%3D7%26field%3D1%26value%3Da&sortOptions=sortField=1&isAscending=true&limitTo=0&combination=1
+                      """;
+
+        var filter = SmartFilterHelper.Decode(encoded);
+
+        Assert.Equal(0, filter.LimitTo);
+        Assert.Equal(SortField.SortName, filter.SortOptions.SortField);
+        Assert.True(filter.SortOptions.IsAscending);
+        Assert.Null(filter.Name);
+
+        var list = filter.Statements.ToList();
+        AssertStatementSame(list[2], FilterField.SeriesName, FilterComparison.Matches, "a");
+        AssertStatementSame(list[1], FilterField.AgeRating, FilterComparison.Equal, (int) AgeRating.Unknown + "");
+        AssertStatementSame(list[0], FilterField.Genres, FilterComparison.Contains, "6");
+
+    }
+
+    private void AssertStatementSame(FilterStatementDto statement, FilterField field, FilterComparison combination, string value)
+    {
+        Assert.Equal(statement.Field, field);
+        Assert.Equal(statement.Comparison, combination);
+        Assert.Equal(statement.Value, value);
+    }
+
+}