Spotify.NET/SpotifyAPI/Local/Models/Track.cs
cory_shivers 9158518994 Fixed null Uri issue when playing adds
Checks for null Uri before attempting to read it
2015-07-14 00:05:16 -05:00

109 lines
3.8 KiB
C#

using System;
using System.Drawing;
using System.IO;
using System.Net;
using System.Threading.Tasks;
using Newtonsoft.Json;
using SpotifyAPI.Local.Enums;
namespace SpotifyAPI.Local.Models
{
public class Track
{
[JsonProperty("track_resource")]
public SpotifyResource TrackResource { get; set; }
[JsonProperty("artist_resource")]
public SpotifyResource ArtistResource { get; set; }
[JsonProperty("album_resource")]
public SpotifyResource AlbumResource { get; set; }
[JsonProperty("length")]
public int Length { get; set; }
[JsonProperty("track_type")]
public string TrackType { get; set; }
/// <summary>
/// Returns a URL to the album cover in the provided size
/// </summary>
/// <param name="size">AlbumArtSize (160,320,640)</param>
/// <returns>A String, which is the URL to the Albumart</returns>
public String GetAlbumArtUrl(AlbumArtSize size)
{
if (AlbumResource.Uri == null || AlbumResource.Uri.Contains("local"))
return "";
int albumsize = 0;
switch (size)
{
case AlbumArtSize.Size160:
albumsize = 160;
break;
case AlbumArtSize.Size320:
albumsize = 320;
break;
case AlbumArtSize.Size640:
albumsize = 640;
break;
}
String raw;
using(WebClient wc = new WebClient())
{
wc.Proxy = null;
raw = wc.DownloadString("http://open.spotify.com/album/" + AlbumResource.Uri.Split(new[] { ":" }, StringSplitOptions.None)[2]);
}
raw = raw.Replace("\t", "");
string[] lines = raw.Split(new[] { "\n" }, StringSplitOptions.None);
foreach (string line in lines)
{
if (line.Trim().StartsWith("<meta property=\"og:image\""))
{
string[] l = line.Split(new[] { "/" }, StringSplitOptions.None);
return "http://o.scdn.co/" + albumsize + @"/" + l[4].Replace("\"", "").Replace(">", "");
}
}
return "";
}
/// <summary>
/// Returns a Bitmap of the album cover in the provided size asynchronous
/// </summary>
/// <param name="size">AlbumArtSize (160,320,640)</param>
/// <returns>A Bitmap, which is the albumart</returns>
public async Task<Bitmap> GetAlbumArtAsync(AlbumArtSize size)
{
using (WebClient wc = new WebClient())
{
wc.Proxy = null;
String url = GetAlbumArtUrl(size);
if (url == "")
return null;
var data = await wc.DownloadDataTaskAsync(url);
using (MemoryStream ms = new MemoryStream(data))
{
return (Bitmap)Image.FromStream(ms);
}
}
}
/// <summary>
/// Returns a Bitmap of the album cover in the provided size
/// </summary>
/// <param name="size">AlbumArtSize (160,320,640)</param>
/// <returns>A Bitmap, which is the albumart</returns>
public Bitmap GetAlbumArt(AlbumArtSize size)
{
using(WebClient wc = new WebClient())
{
wc.Proxy = null;
String url = GetAlbumArtUrl(size);
if (url == "")
return null;
var data = wc.DownloadData(url);
using (MemoryStream ms = new MemoryStream(data))
{
return (Bitmap)Image.FromStream(ms);
}
}
}
}
}