public void DecryptCourse(Course course)
{
if (course == null)
{
Utils.WriteRedText($"\t{course.Name} Folder does not exist");
return;
}
Utils.WriteYellowText($"Decrypting '{course.Title} started ...");
var courseFolder = DecryptFileHelper.GetCourseFolder(options.CoursesPath, course.Name);
if (!courseFolder.Exists)
{
Utils.WriteRedText($"\t{course.Name} Folder does not exist");
}
{
var modules = repository.GetModules(course.Name);
modules.ForEach(module => CreateModule(module, course));
if (options.RemoveFolderAfterDecryption)
{
RemoveCourse(course);
}
Utils.WriteYellowText($"Decrypting '{course.Title}' complete");
}
}
private void RemoveCourse(Course course)
{
Utils.WriteCyanText($"Removing course '{course.Title}' from database.");
repository.DeleteCourse(course.Name);
Utils.WriteCyanText($"Deleting course '{course.Title}' folder.");
var courseFolder = DecryptFileHelper.GetCourseFolder(options.CoursesPath, course.Name);
courseFolder.Delete(recursive: true);
Utils.WriteCyanText($"Removing course '{course.Title}' complete");
}
private void CreateModule(Module module, Course course)
{
Utils.WriteGreenText($"\t{module.ModuleIndex + 1:00} - {module.Title}");
var moduleFolder = DecryptFileHelper.GetModuleFolder(options.CoursesPath, module);
if (!moduleFolder.Exists)
{
Utils.WriteRedText($"Module Folder does not exist");
}
else
{
var clips = repository.GetClips(module.Id);
clips.ForEach(c => CreateVideoClip(c, module, moduleFolder, course.Title));
}
}
private void CreateVideoClip(Clip clip, Module module, DirectoryInfo moduleFolder, string courseTitle)
{
Utils.WriteText($"\t\t{clip.ClipIndex + 1:00} - {clip.Title}");
var file = moduleFolder.GetFiles($"{clip.Name}.psv").FirstOrDefault();
if (!file.Exists)
{
Utils.WriteRedText($"\t\t{clip.Title} does not exist");
}
else
{
using var fs = DecryptFileHelper.CreateVideo(options.OutputPath, courseTitle, module, clip);
var stream = new VirtualFileStream(file.FullName);
stream.Read(fs);
if (options.CreateTranscript)
{
WriteTranscriptFile(clip, module, courseTitle);
}
}
}
public void WriteTranscriptFile(Clip clip, Module module, string courseTitle)
{
Utils.WriteBlueText($"\t\t----Writing '{clip.Title}' transcript.");
var clipTranscripts = repository.GetTranscripts(clip.Id);
if (clipTranscripts.Count > 0)
{
int i = 1;
using var fs = DecryptFileHelper.CreateVideoTranscript(options.OutputPath, courseTitle, module, clip);
using var sw = new StreamWriter(fs);
clipTranscripts.ForEach(clipTranscript =>
{
var start = TimeSpan.FromMilliseconds(clipTranscript.StartTime).ToString(@"hh\:mm\:ss\,fff");
var end = TimeSpan.FromMilliseconds(clipTranscript.EndTime).ToString(@"hh\:mm\:ss\,fff");
sw.WriteLine(i++);
sw.WriteLine(start + " --> " + end);
sw.WriteLine(clipTranscript.Text);
sw.WriteLine();
});
}
}
