IF.Lastfm/IF.Lastfm.Core/Api/Commands/UserApi/GetUserInfoCommand.cs

using System;
using System.Collections.Generic;
using System.Net.Http;
using System.Threading.Tasks;
using IF.Lastfm.Core.Api.Enums;
using IF.Lastfm.Core.Api.Helpers;
using IF.Lastfm.Core.Objects;
using Newtonsoft.Json;
using Newtonsoft.Json.Linq;

namespace IF.Lastfm.Core.Api.Commands.UserApi
{
    internal class GetUserInfoCommand : GetAsyncCommandBase<LastResponse<User>>
    {
        public string Username { get; set; }

        public GetUserInfoCommand(IAuth auth, string username) : base(auth)
        {
            Method = "user.getInfo";
            Username = username;
        }

        public override void SetParameters()
        {
            Parameters.Add("user", Username);

            DisableCaching();
        }
        
        public async override Task<LastResponse<User>> HandleResponse(HttpResponseMessage response)
        {
            string json = await response.Content.ReadAsStringAsync();

            LastFmApiError error;
            if (LastFm.IsResponseValid(json, out error) && response.IsSuccessStatusCode)
            {
                var jtoken = JsonConvert.DeserializeObject<JToken>(json);

                return LastResponse<User>.CreateSuccessResponse(User.ParseJToken(jtoken.SelectToken("user")));
            }
            else
            {
                return LastResponse.CreateErrorResponse<LastResponse<User>>(error);
            }
        }
    }
}