New: Add Year specification to Auto Tagging

(cherry picked from commit c69b5fc72aa681b954550d578b6f96f44b708a5f)

src/NzbDrone.Core/AutoTagging/Specifications/YearSpecification.cs

@@ -0,0 +1,42 @@
+using FluentValidation;
+using NzbDrone.Core.Annotations;
+using NzbDrone.Core.Tv;
+using NzbDrone.Core.Validation;
+
+namespace NzbDrone.Core.AutoTagging.Specifications
+{
+    public class YearSpecificationValidator : AbstractValidator<YearSpecification>
+    {
+        public YearSpecificationValidator()
+        {
+            RuleFor(c => c.Min).NotEmpty();
+            RuleFor(c => c.Min).GreaterThan(0);
+            RuleFor(c => c.Max).NotEmpty();
+            RuleFor(c => c.Max).GreaterThan(c => c.Min);
+        }
+    }
+
+    public class YearSpecification : AutoTaggingSpecificationBase
+    {
+        private static readonly YearSpecificationValidator Validator = new ();
+
+        public override int Order => 1;
+        public override string ImplementationName => "Year";
+
+        [FieldDefinition(1, Label = "Minimum Year", Type = FieldType.Number)]
+        public int Min { get; set; }
+
+        [FieldDefinition(2, Label = "Maximum Year", Type = FieldType.Number)]
+        public int Max { get; set; }
+
+        protected override bool IsSatisfiedByWithoutNegate(Series series)
+        {
+            return series.Year >= Min && series.Year <= Max;
+        }
+
+        public override NzbDroneValidationResult Validate()
+        {
+            return new NzbDroneValidationResult(Validator.Validate(this));
+        }
+    }
+}