Files
the-biergarten-app/web/backend/Features/Features.UserManagement/Queries/GetUserById/GetUserByIdHandler.cs
Aaron Po 5cf4df1fd8 Migrate UserManagement to a vertical slice (Features.UserManagement)
Same pattern as the Breweries migration: Service.UserManagement and the
UserAccount repository fold into Features.UserManagement, with MediatR
queries replacing UserService. UpdateUserCommand/Handler carry forward
IUserService.UpdateAsync as-is (it has no HTTP route today, and adding one
is a separate decision from this migration). Adds handler/repository test
coverage that didn't exist before, since Service.UserManagement had no
test project.
2026-06-20 15:54:53 -04:00

24 lines
919 B
C#

using Domain.Entities;
using Domain.Exceptions;
using Features.UserManagement.Repository;
using MediatR;
namespace Features.UserManagement.Queries.GetUserById;
/// <summary>
/// Handles <see cref="GetUserByIdQuery"/> by looking up the matching user account.
/// </summary>
/// <param name="repository">Repository used to query user account data.</param>
public class GetUserByIdHandler(IUserAccountRepository repository)
: IRequestHandler<GetUserByIdQuery, UserAccount>
{
/// <exception cref="NotFoundException">Thrown when no user account exists with the given ID.</exception>
public async Task<UserAccount> Handle(GetUserByIdQuery request, CancellationToken cancellationToken)
{
var user = await repository.GetByIdAsync(request.UserAccountId);
if (user is null)
throw new NotFoundException($"User with ID {request.UserAccountId} not found");
return user;
}
}