/// <summary>
/// Optimizes a list of files using a given optimizer
/// </summary>
/// <param name="optimizer">The optimizer to use.</param>
/// <param name="file">The file to optimze.</param>
/// <param name="outputPath">The path of the optimized file.</param>
/// <param name="configFiles">The config files to compare against.</param>
public OptimizedFile Optimize(string optimizer, IFile file, FilePath outputPath, IList <OptimizedFile> configFiles)
{
//Check Config
OptimizedFile config = configFiles.FirstOrDefault(o => o.Path.FullPath.ToLower() == file.Path.FullPath.ToLower());
OptimizedFile optimizedFile = null;
string hash = this.GetHash(file);
try
{
if ((config == null) || config.RequiresOptimization(hash) || config.DifferentService(optimizer))
{
//Optimize
ImageOptimizerResult result = _OptimizerFactory.Optimize(optimizer, file.Path, outputPath);
if ((result != null) && !result.HasError)
{
//Optimzed
optimizedFile = new OptimizedFile(file.Path, result.Service, result.ModifiedDate, hash, result.SizeBefore, result.SizeAfter);
_ImagesOptimized.Add(file.Path.FullPath);
_SizeBefore += result.SizeBefore;
_SizeAfter += result.SizeAfter;
_Log.Information("Optimized: " + file.Path + " - Saved: " + result.SavedSize + " bytes (" + result.SavedPercent.ToString("N0") + "%)");
}
else if ((result.ErrorMessage == "Unsupported File") ||
(result.ErrorMessage == "Invalid FileSize") ||
(result.ErrorMessage == "Matching FileSize"))
{
//Skipped
_ImagesSkipped++;
_SizeBefore += file.Length;
_SizeAfter += file.Length;
// Copy to destination
if (file.Path.FullPath.ToLower() != outputPath.FullPath.ToLower())
{
IDirectory parent = _FileSystem.GetDirectory(outputPath.GetDirectory());
if (!parent.Exists)
{
parent.Create();
}
file.Copy(outputPath, true);
}
_Log.Information("Skipped: " + file.Path + " - " + result.ErrorMessage);
}
else
{
//Errored
_ImagesErrored++;
_Log.Information("Errored: " + file.Path + " - " + result.ErrorMessage);
}
}
else
{
//Skipped
_ImagesSkipped++;
if (config != null)
{
optimizedFile = new OptimizedFile(file.Path, config.Service, config.OptimizedDate, hash, config.SizeBefore, config.SizeAfter);
_SizeBefore += config.SizeBefore;
_SizeAfter += config.SizeAfter;
}
else
{
_SizeBefore += file.Length;
_SizeAfter += file.Length;
}
_Log.Information("Skipped: " + file.Path + " - Saved: " + config.SavedSize + " bytes (" + config.SavedPercent.ToString("N0") + "%)");
}
}
catch (Exception ex)
{
//Errored
_ImagesErrored++;
_Log.Information("Errored: " + file.Path + " - " + ex.Message);
}
this.OnProgress(optimizedFile);
return(optimizedFile);
}
/// <summary>
/// Get an optimizer from the factory
/// </summary>
/// <param name="optimizer">The name of the optimizer.</param>
/// <param name="sourcePath">The path of the file to optimize.</param>
/// <param name="outputPath">The output path for the optimized image.</param>
public ImageOptimizerResult Optimize(string optimizer, FilePath sourcePath, FilePath outputPath)
{
//Get Optimizer
IImageOptimizer optim = null;
if (!String.IsNullOrEmpty(optimizer))
{
optim = this.GetByName(optimizer);
}
if (optim == null)
{
optim = this.GetByPath(sourcePath);
}
//Get Result
ImageOptimizerResult result = null;
if (optim != null)
{
try
{
//Optimize
IFile file = _FileSystem.GetFile(sourcePath);
if ((optim.FileSize == 0) || (file.Length < optim.FileSize))
{
result = optim.Optimize(sourcePath);
//Check Sizes
if (result.SizeBefore == 0)
{
result.SizeBefore = file.Length;
result.SizeAfter = result.SizeBefore;
}
//Replace File
if (result.SizeAfter != result.SizeBefore)
{
Directory.CreateDirectory(outputPath.GetDirectory().FullPath);
using (WebClient client = new WebClient())
{
client.DownloadFile(result.DownloadUrl, outputPath.FullPath);
}
//Date Modified
result.ModifiedDate = new FileInfo(file.Path.FullPath).LastWriteTime;
}
else
{
//Skipped
result = new ImageOptimizerResult(optim.Name, sourcePath, "Matching FileSize");
}
}
else
{
//Skipped
result = new ImageOptimizerResult(optim.Name, sourcePath, "Invalid FileSize");
}
}
catch (Exception ex)
{
//Error
result = new ImageOptimizerResult(optim.Name, sourcePath, ex.Message);
}
}
else
{
//Unsupported File
result = new ImageOptimizerResult(optimizer, sourcePath, "Unsupported File");
}
return(result);
}
