// Assets written to XML must be copied to the Metadata folder, and a thumbnail is produced.
public static void copyAsset(asset ass)
{
if (Helpers.staticIsImageFile(ass.path))
{
String dataDir = System.IO.Path.GetDirectoryName(System.Reflection.Assembly.GetExecutingAssembly().Location) + "\\Data\\";
String newPath = dataDir + "Images/Metadata/" + ass.uniqueName;
try
{
// First, copy the asset.
File.Delete(newPath);
File.Copy(ass.path, newPath);
// Then create a thumbnail.
System.Drawing.Image thumb = System.Drawing.Image.FromFile(ass.path);
thumb = thumb.GetThumbnailImage(128, 128, null, new IntPtr());
thumb.Save(Path.GetDirectoryName(newPath) + "/" + "Thumbnail/" + ass.uniqueName);
thumb.Dispose();
}
catch (Exception e) {
throw new InvalidCSVArtworkException("Error copying image asset at " + ass.path + ". Message: " + e.Message);
}
}
else if (Helpers.staticIsVideoFile(ass.path))
{
String newPath = "Data/Videos/Metadata/" + Path.GetFileNameWithoutExtension(ass.uniqueName) + ".bmp";
try
{
// First, copy the asset.
File.Delete(newPath);
File.Copy(ass.path, newPath);
// Then create a thumbnail, using the thumbnail image of the video.
string bmpName = Path.GetFileNameWithoutExtension(ass.path) + ".bmp";
System.Drawing.Image thumb = System.Drawing.Image.FromFile(bmpName);
thumb.Save(newPath);
thumb.Dispose();
}
catch (Exception e) {
throw new InvalidCSVArtworkException("Error copying video asset at " + ass.path);
}
}
}
// Validates an asset and generates a unique name for it.
// An asset is invalid if:
// - Its title is missing.
// - Its path is not an existing image file.
public static void validateAsset(asset ass)
{
// Convert the asset path to an absolute path.
// If it is relative, it's relative to the CSV directory.
if (!Path.IsPathRooted(ass.path))
{
ass.path = Path.GetDirectoryName(inputCSVPath) + "\\" + ass.path;
}
if (String.IsNullOrWhiteSpace(ass.name))
throw new InvalidCSVArtworkException("Asset name missing.");
if (String.IsNullOrWhiteSpace(ass.path) || !Helpers.staticIsImageFile(ass.path) || !File.Exists(ass.path))
throw new InvalidCSVArtworkException("Asset path is not an existing image file.");
ass.uniqueName = generateUniqueName(ass.path, "Data/Images/Metadata/");
}
// Parses a single asset.
public static asset parseAsset(String field)
{
// First take out the description, because it has the special ''' delimiter.
// Break the input into:
// [path and name] [description] [extraneous semicolon]
string[] descSeparator = new string[] {"'''"};
string[] tokens1 = field.Split(descSeparator, StringSplitOptions.None);
if (tokens1.Length < 3) throw new InvalidCSVArtworkException("Unable to parse description. Did you include all required fields?");
// Then split the other two fields.
string[] tokens2 = tokens1[0].Split(';');
if (tokens2.Length < 2) throw new InvalidCSVArtworkException("Unable to parse path or title. Did you include all required fields?");
asset ass = new asset();
ass.description = tokens1[1];
ass.path = tokens2[0];
ass.name = tokens2[1];
return ass;
}
