public static void DeactivateLMP(LocalMediaPack lmp) // Deactivates a given LMP object
{
if (lmp == null)
{
throw new ArgumentNullException(nameof(lmp), $"Cannot deactivate LMP, since the parameter is null.");
}
if (StoredLocalMediaPacks.Contains(lmp) == false && ActiveLocalMediaPacks.Contains(lmp) == true)
{
ActiveLocalMediaPacks.Remove(lmp);
StoredLocalMediaPacks.Add(lmp);
foreach (var path in lmp.GetAllFilePaths())
{
TracklistContext.RemoveMusicFile(path.Key);
PlayzoneContext.RemoveMusicFileLocal(path.Key);
// TODO: review
}
}
}
private static void LoadPersistence(IDatabaseService dbService, IFileService fileService) // Loads all data from an already existing database file
{
List <string[]> lmpRows = dbService.GetAllRows("LocalMediaPacks"); // Getting LocalMediaPack objects
if (lmpRows.Count > 0)
{
foreach (string[] row in lmpRows)
{
string rootPath = row[0];
SupportedFileExtension baseExtension = (row[1].Length > 0) ? (SupportedFileExtension)Enum.Parse(typeof(SupportedFileExtension), row[1]) : SupportedFileExtension.MP3; // Default type is MP3 if cell is null
bool isResultOfDriveSearch = Int32.Parse(row[2]) == 1;
string filePaths = row[3]; // Array of strings, divided by "|"
LocalMediaPack lmp = new LocalMediaPack(rootPath, isResultOfDriveSearch, baseExtension);
foreach (string path in filePaths.Split('|'))
{
SupportedFileExtension type = (SupportedFileExtension)Enum.Parse(typeof(SupportedFileExtension), fileService.GetExtensionFromFilePath(path).ToUpper()); // Eg. "MP3" or "FLAC"
lmp.AddFilePath(path, type);
}
LMPContext.StoredLocalMediaPacks.Add(lmp); // Adding to current container
}
}
}
