#27 get last receipt, get minimalUser, get my user

src/Application/Users/Queries/GetCurrentUser/GetCurrentUser.cs

@@ -0,0 +1,36 @@
+using Hutopy.Application.Common.Interfaces;
+using Hutopy.Domain.Interfaces;
+
+namespace Hutopy.Application.Users.Queries;
+
+public record GetCurrentUserQuery : IRequest<UserDto>;
+
+public class GetCurrentUserQueryHandler(
+    IApplicationDbContext context,
+    IMapper mapper,
+    IUserService userService
+    )
+    : IRequestHandler<GetCurrentUserQuery, UserDto>
+{
+    public async Task<UserDto> Handle(GetCurrentUserQuery request, CancellationToken cancellationToken)
+    {
+        var identityUser = await userService.GetCurrentUserAsync();
+        var currentUserId = new Guid(identityUser?.Id ?? "");
+        
+        var transactions = await context.UserTransactions
+            .Where(x => x.ApplicationUserId == currentUserId.ToString())
+            .OrderBy(x => x.LastModified)
+            .ProjectTo<UserTransactionDto>(mapper.ConfigurationProvider)
+            .ToListAsync(cancellationToken);
+
+        var user = new UserDto()
+        {
+            Id = currentUserId,
+            FirstName = identityUser?.FirstName ?? "",
+            LastName = identityUser?.LastName ?? "",
+            UserTransactions = transactions
+        };
+
+        return user;
+    }
+}