infrastructure restructure

dotnet/AipsCore/Infrastructure/Persistence/User/User.cs

@@ -0,0 +1,12 @@
+using System.ComponentModel.DataAnnotations;
+
+namespace AipsCore.Infrastructure.Persistence.User;
+
+
+public class User
+{
+    [Key]
+    public Guid Id { get; set; }
+    [Required] [MaxLength(255)] public string Username { get; set; } = null!;
+    [Required] [MaxLength(255)] public string Email { get; set; } = null!;
+}

dotnet/AipsCore/Infrastructure/Persistence/User/UserRepository.cs

@@ -0,0 +1,51 @@
+using AipsCore.Domain.Models.User.External;
+using AipsCore.Domain.Models.User.ValueObjects;
+using AipsCore.Infrastructure.Persistence.Db;
+
+namespace AipsCore.Infrastructure.Persistence.User;
+
+public class UserRepository : IUserRepository
+{
+    private readonly AipsDbContext _context;
+
+    public UserRepository(AipsDbContext context)
+    {
+        _context = context;
+    }
+    
+    public async Task<Domain.Models.User.User?> Get(UserId userId, CancellationToken cancellationToken = default)
+    {
+        var userEntity = await _context.Users.FindAsync([new Guid(userId.IdValue), cancellationToken], cancellationToken: cancellationToken);
+
+        if (userEntity is null) return null;
+        
+        return Domain.Models.User.User.Create(
+            userEntity.Id.ToString(),
+            userEntity.Email,
+            userEntity.Username);
+    }
+
+    public async Task Save(Domain.Models.User.User user, CancellationToken cancellationToken = default)
+    {
+        var userEntity = await _context.Users.FindAsync([new Guid(user.Id.IdValue), cancellationToken], cancellationToken: cancellationToken);
+
+        if (userEntity is not null)
+        {
+            userEntity.Email = user.Email.EmailValue;
+            userEntity.Username = user.Username.UsernameValue;
+            
+            _context.Users.Update(userEntity);
+        }
+        else
+        {
+            userEntity = new User()
+            {
+                Id = new Guid(user.Id.IdValue),
+                Email = user.Email.EmailValue,
+                Username = user.Username.UsernameValue,
+            };
+            
+            _context.Users.Add(userEntity);
+        }
+    }
+}