using System;
using System.Collections.Generic;
using System.Linq;
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
{
public class UserApi : IUserApi
{
public IAuth Auth { get; private set; }
public UserApi(IAuth auth)
{
Auth = auth;
}
///
/// TODO paging
///
///
///
///
///
public async Task> GetTopAlbums(LastStatsTimeSpan span, int startIndex = 0, int amount = LastFm.DefaultPageLength)
{
const string apiMethod = "user.getTopAlbums";
var parameters = new Dictionary
{
{"user", Auth.User.Username},
{"period", span.GetApiName()}
};
var apiUrl = LastFm.FormatApiUrl(apiMethod, Auth.ApiKey, parameters);
var httpClient = new HttpClient();
var lastResponse = await httpClient.GetAsync(apiUrl);
var json = await lastResponse.Content.ReadAsStringAsync();
LastFmApiError error;
if (LastFm.IsResponseValid(json, out error) && lastResponse.IsSuccessStatusCode)
{
var jtoken = JsonConvert.DeserializeObject(json);
var albumsToken = jtoken.SelectToken("topalbums").SelectToken("album");
var albums = albumsToken.Children().Select(Album.ParseJToken);
return ListResponse.CreateSuccessResponse(albums);
}
else
{
return ListResponse.CreateErrorResponse(error);
}
}
}
}