2013-06-13 21:30:18 +01:00
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Net.Http;
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using System.Threading.Tasks;
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2013-06-23 20:10:57 +01:00
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using IF.Lastfm.Core.Api.Commands.UserApi;
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2013-06-13 21:30:18 +01:00
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using IF.Lastfm.Core.Api.Enums;
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using IF.Lastfm.Core.Api.Helpers;
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using IF.Lastfm.Core.Objects;
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using Newtonsoft.Json;
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using Newtonsoft.Json.Linq;
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namespace IF.Lastfm.Core.Api
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{
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public class UserApi : IUserApi
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{
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public IAuth Auth { get; private set; }
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public UserApi(IAuth auth)
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{
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Auth = auth;
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}
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/// <summary>
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2013-07-23 15:48:03 +01:00
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/// Gets the top albums for the given user.
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2013-06-13 21:30:18 +01:00
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/// </summary>
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2013-07-23 15:48:03 +01:00
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/// <param name="username"></param>
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2013-06-13 21:30:18 +01:00
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/// <param name="span"></param>
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2013-07-23 15:48:03 +01:00
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/// <param name="pagenumber"></param>
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/// <param name="count"></param>
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2013-06-13 21:30:18 +01:00
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/// <returns></returns>
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2013-07-23 15:48:03 +01:00
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public async Task<PageResponse<Album>> GetTopAlbums(string username, LastStatsTimeSpan span, int pagenumber = 0, int count = LastFm.DefaultPageLength)
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{
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var command = new GetTopAlbumsCommand(Auth, username, span)
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2013-06-23 20:10:57 +01:00
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{
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Page = pagenumber,
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Count = count
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};
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2013-06-13 21:30:18 +01:00
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2013-06-23 20:10:57 +01:00
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return await command.ExecuteAsync();
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2013-06-15 16:17:37 +01:00
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}
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/// <summary>
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/// Gets scrobbles and stuff
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/// </summary>
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/// <param name="username"></param>
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/// <param name="since"></param>
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/// <param name="pagenumber"></param>
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/// <param name="count"></param>
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/// <returns></returns>
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public async Task<PageResponse<Track>> GetRecentScrobbles(string username, DateTime since, int pagenumber = 0, int count = LastFm.DefaultPageLength)
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{
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var command = new GetRecentScrobblesCommand(Auth, username, since)
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{
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Page = pagenumber,
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Count = count
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};
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return await command.ExecuteAsync();
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2013-06-13 21:30:18 +01:00
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}
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2013-06-15 17:02:11 +01:00
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2013-07-23 22:34:51 +01:00
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public async Task<PageResponse<Station>> GetRecentStations(string username, int pagenumber = 0, int count = LastFm.DefaultPageLength)
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{
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var command = new GetRecentStationsCommand(Auth, username)
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{
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Page = pagenumber,
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Count = count
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};
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return await command.ExecuteAsync();
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2013-06-15 17:02:11 +01:00
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const string apiMethod = "user.getRecentStations";
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var methodParameters = new Dictionary<string, string>
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{
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{"user", Auth.User.Username},
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{"page", pagenumber.ToString()},
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{"limit", count.ToString()},
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{"sk", Auth.User.Token}
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};
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var apisig = Auth.GenerateMethodSignature(apiMethod, methodParameters);
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var postContent = LastFm.CreatePostBody(apiMethod,
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Auth.ApiKey,
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apisig,
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methodParameters);
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var httpClient = new HttpClient();
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var lastResponse = await httpClient.PostAsync(LastFm.ApiRoot, postContent);
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var json = await lastResponse.Content.ReadAsStringAsync();
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LastFmApiError error;
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if (LastFm.IsResponseValid(json, out error) && lastResponse.IsSuccessStatusCode)
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{
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var jtoken = JsonConvert.DeserializeObject<JToken>(json).SelectToken("recentstations");
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var stationsToken = jtoken.SelectToken("station");
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var stations = stationsToken.Children().Select(Station.ParseJToken).ToList();
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var pageresponse = PageResponse<Station>.CreateSuccessResponse(stations);
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var attrToken = jtoken.SelectToken("@attr");
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pageresponse.AddPageInfoFromJToken(attrToken);
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return pageresponse;
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}
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else
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{
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return PageResponse<Station>.CreateErrorResponse(error);
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}
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}
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2013-06-13 21:30:18 +01:00
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}
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}
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