Absolute garbage, trying to forward JWT, bad idea

src/Imprink.Application/Users/Roles/AddUserToRoleHandler.cs

@@ -0,0 +1,39 @@
+using Imprink.Domain.Entities.Users;
+using Imprink.Domain.Repositories;
+using MediatR;
+
+namespace Imprink.Application.Users.Roles;
+
+public record AddUserToRoleCommand(string UserId, Guid RoleId) : IRequest<bool>;
+
+public class AddUserToRoleCommandHandler(
+    IUserRoleRepository userRoleRepository,
+    IRoleRepository roleRepository,
+    IUserRepository userRepository)
+    : IRequestHandler<AddUserToRoleCommand, bool>
+{
+    public async Task<bool> Handle(AddUserToRoleCommand request, CancellationToken cancellationToken)
+    {
+        var userExists = await userRepository.UserExistsAsync(request.UserId, cancellationToken);
+        if (!userExists)
+            return false;
+
+        var roleExists = await roleRepository.RoleExistsAsync(request.RoleId, cancellationToken);
+        if (!roleExists)
+            return false;
+
+        var isAlreadyInRole = await userRoleRepository.IsUserInRoleAsync(request.UserId, request.RoleId, cancellationToken);
+        if (isAlreadyInRole)
+            return true; 
+
+        var userRole = new UserRole
+        {
+            UserId = request.UserId,
+            RoleId = request.RoleId
+        };
+
+        await userRoleRepository.AddUserRoleAsync(userRole, cancellationToken);
+        
+        return true;
+    }
+}