Entity & rough internal API outline

API/Data/Repositories/AppUserReadingProfileRepository.cs

@@ -0,0 +1,68 @@
+#nullable enable
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+using API.Entities;
+using AutoMapper;
+using Microsoft.EntityFrameworkCore;
+
+namespace API.Data.Repositories;
+
+public interface IAppUserReadingProfileRepository
+{
+    Task<IList<AppUserReadingProfile>> GetProfilesForUser(int userId);
+    Task<AppUserReadingProfile?> GetProfileForSeries(int userId, int seriesId);
+    Task<AppUserReadingProfile?> GetProfileForLibrary(int userId, int libraryId);
+    Task<AppUserReadingProfile?> GetProfile(int profileId);
+
+    void Add(AppUserReadingProfile readingProfile);
+    void Update(AppUserReadingProfile readingProfile);
+    void Remove(AppUserReadingProfile readingProfile);
+}
+
+public class AppUserReadingProfileRepository(DataContext context, IMapper mapper): IAppUserReadingProfileRepository
+{
+
+    public async Task<IList<AppUserReadingProfile>> GetProfilesForUser(int userId)
+    {
+        return await context.AppUserReadingProfile
+            .Where(rp => rp.UserId == userId)
+            .ToListAsync();
+    }
+
+    public async Task<AppUserReadingProfile?> GetProfileForSeries(int userId, int seriesId)
+    {
+        return await context.AppUserReadingProfile
+            .Where(rp => rp.UserId == userId && rp.Series.Any(s => s.Id == seriesId))
+            .FirstOrDefaultAsync();
+    }
+
+    public async Task<AppUserReadingProfile?> GetProfileForLibrary(int userId, int libraryId)
+    {
+        return await context.AppUserReadingProfile
+            .Where(rp => rp.UserId == userId && rp.Libraries.Any(s => s.Id == libraryId))
+            .FirstOrDefaultAsync();
+    }
+
+    public async Task<AppUserReadingProfile?> GetProfile(int profileId)
+    {
+        return await context.AppUserReadingProfile
+            .Where(rp => rp.Id == profileId)
+            .FirstOrDefaultAsync();
+    }
+
+    public void Add(AppUserReadingProfile readingProfile)
+    {
+        context.AppUserReadingProfile.Add(readingProfile);
+    }
+
+    public void Update(AppUserReadingProfile readingProfile)
+    {
+        context.AppUserReadingProfile.Update(readingProfile).State = EntityState.Modified;
+    }
+
+    public void Remove(AppUserReadingProfile readingProfile)
+    {
+        context.AppUserReadingProfile.Remove(readingProfile);
+    }
+}