namespace RelayServer.Services; public sealed class CoreClientService { public Task GetUserByUsernameAsync(string username) { return Task.FromResult(username switch { "Keeper317" => new CoreUser("users:keeper317", "Keeper317", true), "Ru_Kira" => new CoreUser("users:ru_kira", "Ru_Kira", true), "Test" => new CoreUser("users:test", "Test", true), _ => null }); } } public sealed record CoreUser(string Id, string Username, bool Licensed);