Reading Profiles (#3845)

Co-authored-by: Joseph Milazzo <joseph.v.milazzo@gmail.com>

API/Helpers/Builders/AppUserReadingProfileBuilder.cs

@@ -0,0 +1,54 @@
+using API.Entities;
+using API.Entities.Enums;
+using API.Extensions;
+
+namespace API.Helpers.Builders;
+
+public class AppUserReadingProfileBuilder
+{
+    private readonly AppUserReadingProfile _profile;
+
+    public AppUserReadingProfile Build() => _profile;
+
+    /// <summary>
+    /// The profile's kind will be <see cref="ReadingProfileKind.User"/> unless overwritten with <see cref="WithKind"/>
+    /// </summary>
+    /// <param name="userId"></param>
+    public AppUserReadingProfileBuilder(int userId)
+    {
+        _profile = new AppUserReadingProfile
+        {
+            AppUserId = userId,
+            Kind = ReadingProfileKind.User,
+            SeriesIds = [],
+            LibraryIds = []
+        };
+    }
+
+    public AppUserReadingProfileBuilder WithSeries(Series series)
+    {
+        _profile.SeriesIds.Add(series.Id);
+        return this;
+    }
+
+    public AppUserReadingProfileBuilder WithLibrary(Library library)
+    {
+        _profile.LibraryIds.Add(library.Id);
+        return this;
+    }
+
+    public AppUserReadingProfileBuilder WithKind(ReadingProfileKind kind)
+    {
+        _profile.Kind = kind;
+        return this;
+    }
+
+    public AppUserReadingProfileBuilder WithName(string name)
+    {
+        _profile.Name = name;
+        _profile.NormalizedName = name.ToNormalized();
+        return this;
+    }
+
+
+}