private DirectoryInfo SetUpVideoFolderStructure(string courseTitle, string moduleTitle, CourseSimpleClip clip)
{
return(Directory.CreateDirectory(GetVideoFolderStructure(courseTitle, moduleTitle, clip)));
}
private async void SaveCourseInformation(CourseSimpleClip clip)
{
String courseName = clip.ID.Substring(0, clip.ID.IndexOf("|"));
Course course = null;
courses.TryGetValue(courseName, out course);
if (course == null)
{
return;
}
var descriptionFile = GetBaseFolderStructure(course.Title) + "\\description.txt";
var levelFile = GetBaseFolderStructure(course.Title) + "\\level.txt";
var authorsFile = GetBaseFolderStructure(course.Title) + "\\authors.txt";
var dateFile = GetBaseFolderStructure(course.Title) + "\\date.txt";
var excerciceFile = GetBaseFolderStructure(course.Title) + "\\" + course.Title.ToValidFileName() + "-excercice.zip";
if (!File.Exists(descriptionFile))
{
File.WriteAllText(descriptionFile, course.Description);
}
if (!File.Exists(levelFile))
{
File.WriteAllText(levelFile, course.Level);
}
if (!File.Exists(dateFile))
{
File.WriteAllText(dateFile, DateTime.Parse(course.ReleaseDate).ToString("dd/MM/yyyy"));
}
if (!File.Exists(authorsFile))
{
String separator = "";
String authors = "";
foreach (Author author in course.Authors)
{
authors = separator + author.FirstName + " " + author.LastName;
separator = ", ";
}
File.WriteAllText(authorsFile, String.Join(", ", authors));
}
if (!File.Exists(excerciceFile))
{
if (course.ExerciseFiles != null)
{
try
{
using (var client = new WebClient())
using (var regStream = await client.OpenReadTaskAsync(course.ExerciseFiles.exerciseFilesUrl))
using (var stream = new ThrottledStream(regStream, 115200))
{
byte[] buffer = new byte[1024];
using (var fileStream = File.OpenWrite(excerciceFile))
{
for (;;)
{
int bytesRead = await stream.ReadAsync(buffer, 0, buffer.Length);
if (bytesRead == 0)
{
await Task.Yield();
break;
}
fileStream.Write(buffer, 0, bytesRead);
}
}
}
} catch
{
}
}
}
}
private string GetVideoFolderStructure(string courseTitle, string moduleTitle, CourseSimpleClip clip)
{
return(GetBaseFolderStructure(courseTitle) + "\\" + (clip.ModuleIndex + 1).ToString("D2") + " - " + moduleTitle.ToValidFileName());
}
// ToDo: videos location should be configurable from client.
private string GetVideoFolderStructure(string courseTitle, string moduleTitle, CourseSimpleClip clip)
{
Directory.CreateDirectory(Constants.DOWNLOAD_FOLDER_PATH);
Directory.CreateDirectory(Constants.DOWNLOAD_FOLDER_PATH + "\\" + courseTitle.ToValidFileName());
return(Constants.DOWNLOAD_FOLDER_PATH + "\\" + courseTitle.ToValidFileName() + "\\" + (clip.ModuleIndex + 1).ToString("D2") + " - " + moduleTitle.ToValidFileName());
}