public Song(string title = "", string artist = "", string album = "", string id = "", SubsonicItem parent = null)
: base(title, id, SubsonicItemType.Song, parent)
{
this.Title = title;
this.Artist = artist;
this.Album = album;
}
public SubsonicItem(string name, string id, SubsonicItemType itemType, SubsonicItem parent)
: this(name, id)
{
this.ItemType = itemType;
this.Parent = parent;
}
/// <summary>
/// Returns a listing of all files in a music directory. Typically used to get list of albums for an artist, or list of songs for an album.
/// </summary>
/// <param name="connection"></param>
/// <param name="id">A string which uniquely identifies the music folder. Obtained by calls to getIndexes or getMusicDirectory.</param>
/// <returns>MusicFolder object containing info for the specified directory</returns>
public static List<SubsonicItem> GetMusicDirectory(ISubsonicConnection connection, string id)
{
Dictionary<string, string> theParameters = new Dictionary<string, string> {{"id", id}};
string result = connection.GetResponse("getMusicDirectory", theParameters);
if (string.IsNullOrEmpty(result))
{
throw new NullReferenceException("resulting xml is null");
}
XmlDocument myXml = new XmlDocument();
myXml.LoadXml(result);
List<SubsonicItem> theContents = new List<SubsonicItem>();
if (myXml.ChildNodes[1].Name == "subsonic-response")
{
if (myXml.ChildNodes[1].FirstChild.Name == "directory")
{
SubsonicItem theParent = new SubsonicItem
{
Name = myXml.ChildNodes[1].FirstChild.Attributes["name"].Value,
ID = myXml.ChildNodes[1].FirstChild.Attributes["id"].Value
};
for (int i = 0; i < myXml.ChildNodes[1].FirstChild.ChildNodes.Count; i++)
{
bool isDir = bool.Parse(myXml.ChildNodes[1].FirstChild.ChildNodes[i].Attributes["isDir"].Value);
string title = myXml.ChildNodes[1].FirstChild.ChildNodes[i].Attributes["title"].Value;
string theId = myXml.ChildNodes[1].FirstChild.ChildNodes[i].Attributes["id"].Value;
SubsonicItem theItem = new SubsonicItem(title, theId, (isDir ? SubsonicItemType.Folder : SubsonicItemType.Song), theParent);
theContents.Add(theItem);
}
}
}
return theContents;
}
/// <summary>
/// Returns a list of SubsonicItems that fall inside the parent object
/// </summary>
/// <param name="connection"></param>
/// <param name="parent">
/// A <see cref="SubsonicItem"/>
/// </param>
/// <param name="ifModifiedSince">
/// A <see cref="System.String"/>
/// </param>
/// <returns>
/// A <see cref="List<SubsonicItem>"/>
/// </returns>
public static List<SubsonicItem> GetItemChildren(ISubsonicConnection connection, SubsonicItem parent, string ifModifiedSince)
{
Dictionary<string, string> parameters = new Dictionary<string, string>();
// Generate the proper request for the parent type
string requestType;
if (parent.ItemType == SubsonicItemType.Library)
{
requestType = "getIndexes";
if (parent.ID != "-1")
{
parameters.Add("musicFolderId", parent.ID);
}
}
else
{
requestType = "getMusicDirectory";
parameters.Add("id", parent.ID);
}
// Load the parameters if provided
if (!string.IsNullOrEmpty(ifModifiedSince))
{
parameters.Add("ifModifiedSince", ifModifiedSince);
}
// Make the request
string result = connection.GetResponse(requestType, parameters);
// Parse the resulting XML string into an XmlDocument
XmlDocument myXml = new XmlDocument();
myXml.LoadXml(result);
// Parse the artist out of the result
List<SubsonicItem> children = new List<SubsonicItem>();
if (parent.ItemType == SubsonicItemType.Library)
{
if (myXml.ChildNodes[1].Name == "subsonic-response")
{
if (myXml.ChildNodes[1].FirstChild.Name == "indexes")
{
for (int i = 0; i < myXml.ChildNodes[1].FirstChild.ChildNodes.Count; i++)
{
// Ignore index name (and entire concept), and move on to parse children
for (int j = 0; j < myXml.ChildNodes[1].FirstChild.ChildNodes[i].ChildNodes.Count; j++)
{
string artist = myXml.ChildNodes[1].FirstChild.ChildNodes[i].ChildNodes[j].Attributes["name"].Value;
string id = myXml.ChildNodes[1].FirstChild.ChildNodes[i].ChildNodes[j].Attributes["id"].Value;
children.Add(new SubsonicItem(artist, id, SubsonicItemType.Folder, parent));
}
}
}
}
}
// Parse the directory
else if (parent.ItemType == SubsonicItemType.Folder)
{
if (myXml.ChildNodes[1].Name == "subsonic-response")
{
if (myXml.ChildNodes[1].FirstChild.Name == "directory")
{
for (int i = 0; i < myXml.ChildNodes[1].FirstChild.ChildNodes.Count; i++)
{
bool isDir = bool.Parse(myXml.ChildNodes[1].FirstChild.ChildNodes[i].Attributes["isDir"].Value);
string title = myXml.ChildNodes[1].FirstChild.ChildNodes[i].Attributes["title"].Value;
string id = myXml.ChildNodes[1].FirstChild.ChildNodes[i].Attributes["id"].Value;
SubsonicItem theItem = new SubsonicItem(title, id, (isDir ? SubsonicItemType.Folder : SubsonicItemType.Song), parent);
children.Add(theItem);
}
}
}
}
return children;
}
