public int Execute()
{
Dir = Dir ?? ".";
var config = new FileInfo(Dir + "/config.xml").DeserializeXml<Config>();
var credentials = Credentials.GetCredentials(Dir);
Video video;
if (VideoJson != null)
{
File.Copy(VideoJson, string.Format("{0}/{1}", Dir, config.Video));
video = JsonConvert.DeserializeObject<Video>(File.ReadAllText(VideoJson));
}
else
video = new Video { Records = new Record[0] };
VideoHistory.UpdateHistory(Dir, video);
Console.WriteLine("Loading uLearn course from {0}", config.ULearnCourseId);
var course = new CourseLoader().LoadCourse(new DirectoryInfo(string.Format("{0}/{1}", Dir, config.ULearnCourseId)));
Console.WriteLine("Converting uLearn course \"{0}\" to Edx course", course.Id);
Converter.ToEdxCourse(
course,
config.Organization,
config.ExerciseUrl,
config.SolutionsUrl,
video.Records.ToDictionary(x => x.Data.Id, x => Utils.GetNormalizedGuid(x.Guid)),
config.LtiId
).Save(Dir + "/olx");
DownloadManager.Upload(Dir, course.Id, config, credentials);
return 0;
}
public IEnumerable <TestCaseData> GetSlidesTestCases()
{
var course = new CourseLoader().LoadCourse(new DirectoryInfo(@"..\..\Slides"));
return
(from slide in course.Slides.OfType <ExerciseSlide>()
select new TestCaseData(slide).SetName(course.Id + " - " + slide.Info.UnitName + " - " + slide.Title));
}
public static IEnumerable <TestCaseData> GetSlidesTestCases()
{
var course = new CourseLoader().LoadCourse(new DirectoryInfo(Path.Combine(TestContext.CurrentContext.TestDirectory, @"..\..\Slides")));
return
(from slide in course.Slides.OfType <ExerciseSlide>()
select new TestCaseData(slide).SetName(course.Id + " - " + slide.Info.Unit.Title + " - " + slide.Title));
}
public IEnumerable <TestCaseData> GetVideos()
{
var course = new CourseLoader().LoadCourse(new DirectoryInfo(@"..\..\Slides"));
Assert.That(course.Slides.Length, Is.GreaterThan(0));
return(course.Slides
.SelectMany(slide =>
slide.Blocks.OfType <YoutubeBlock>()
.Select(b => new TestCaseData(slide.Info.SlideFile.Name, b.VideoId))));
}
public static IEnumerable <TestCaseData> GetVideos()
{
var course = new CourseLoader().LoadCourse(new DirectoryInfo(Path.Combine(TestContext.CurrentContext.TestDirectory, @"..\..\Slides")));
Assert.That(course.Slides.Count, Is.GreaterThan(0));
return(course.Slides
.SelectMany(slide =>
slide.Blocks.OfType <YoutubeBlock>()
.Select(b => new TestCaseData(slide.Info.SlideFile.Name, b.VideoId))));
}
public void CheckAllYoutubeVideos()
{
var course = new CourseLoader().LoadCourse(new DirectoryInfo(@"..\..\Slides"));
Assert.That(course.Slides.Length, Is.GreaterThan(0));
var webClient = new WebClient();
var youtubeBlocks = course.Slides.SelectMany(slide => slide.Blocks.OfType<YoutubeBlock>().Select(b => new { slide, b.VideoId }));
var videos = new HashSet<string>();
foreach (var b in youtubeBlocks)
{
try
{
webClient.DownloadData("http://gdata.youtube.com/feeds/api/videos/" + b.VideoId);
}
catch (Exception)
{
throw new AssertionException("Incorrect video {1} on slide {0}".WithArgs(b.slide.Title, b.VideoId));
}
Assert.IsTrue(videos.Add(b.VideoId), "Duplicate video {1} on slide {0}".WithArgs(b.slide.Title, b.VideoId));
}
}
public void CheckAllYoutubeVideos()
{
var course = new CourseLoader().LoadCourse(new DirectoryInfo(@"..\..\Slides"));
Assert.That(course.Slides.Length, Is.GreaterThan(0));
var webClient = new WebClient();
var youtubeBlocks = course.Slides.SelectMany(slide => slide.Blocks.OfType <YoutubeBlock>().Select(b => new { slide, b.VideoId }));
var videos = new HashSet <string>();
foreach (var b in youtubeBlocks)
{
try
{
webClient.DownloadData("http://gdata.youtube.com/feeds/api/videos/" + b.VideoId);
}
catch (Exception)
{
throw new AssertionException("Incorrect video {1} on slide {0}".WithArgs(b.slide.Title, b.VideoId));
}
Assert.IsTrue(videos.Add(b.VideoId), "Duplicate video {1} on slide {0}".WithArgs(b.slide.Title, b.VideoId));
}
}
public void NoSpellCheckErrors()
{
var course = new CourseLoader().LoadCourse(new DirectoryInfo(@"..\..\Slides"));
Assert.IsEmpty(course.SpellCheck());
}
public override void Patch(OlxPatcher patcher, Config config, EdxCourse edxCourse)
{
var ulearnCourse = new CourseLoader().LoadCourse(new DirectoryInfo(string.Format("{0}/{1}", Dir, config.ULearnCourseId)));
var videoJson = string.Format("{0}/{1}", Dir, config.Video);
var video = File.Exists(videoJson)
? JsonConvert.DeserializeObject<Video>(File.ReadAllText(videoJson))
: new Video { Records = new Record[0] };
var videoHistory = VideoHistory.UpdateHistory(Dir, video);
var videoGuids = videoHistory.Records
.SelectMany(x => x.Data.Select(y => Tuple.Create(y.Id, Utils.GetNormalizedGuid(x.Guid))))
.ToDictionary(x => x.Item1, x => x.Item2);
var guids = Guids == null ? null : Guids.Split(',').Select(Utils.GetNormalizedGuid).ToList();
patcher.PatchVerticals(
edxCourse,
ulearnCourse.Slides
.Where(x => guids == null || guids.Contains(x.Guid))
.Select(x => x.ToVerticals(
ulearnCourse.Id,
config.ExerciseUrl,
config.SolutionsUrl,
videoGuids,
config.LtiId
).ToArray()),
guids != null || ReplaceExisting
);
}
public IEnumerable<TestCaseData> GetSlidesTestCases()
{
var course = new CourseLoader().LoadCourse(new DirectoryInfo(@"..\..\Slides"));
return
from slide in course.Slides.OfType<ExerciseSlide>()
select new TestCaseData(slide).SetName(course.Id + " - " + slide.Info.UnitName + " - " + slide.Title);
}
public IEnumerable<TestCaseData> GetVideos()
{
var course = new CourseLoader().LoadCourse(new DirectoryInfo(@"..\..\Slides"));
Assert.That(course.Slides.Length, Is.GreaterThan(0));
return course.Slides
.SelectMany(slide =>
slide.Blocks.OfType<YoutubeBlock>()
.Select(b => new TestCaseData(slide.Info.SlideFile.Name, b.VideoId)));
}
public void NoSpellCheckErrors()
{
var course = new CourseLoader().LoadCourse(new DirectoryInfo(@"..\..\Slides"));
Assert.IsEmpty(course.SpellCheck());
}
private static void CreateCourseFromExample(string courseId, string path, FileInfo helpPackage)
{
helpPackage.CopyTo(path, true);
var nsResolver = new XmlNamespaceManager(new NameTable());
nsResolver.AddNamespace("course", "https://ulearn.azurewebsites.net/course");
nsResolver.AddNamespace("lesson", "https://ulearn.azurewebsites.net/lesson");
nsResolver.AddNamespace("quiz", "https://ulearn.azurewebsites.net/quiz");
using (var zip = ZipFile.Read(path, new ReadOptions {
Encoding = Encoding.GetEncoding(866)
}))
{
UpdateXmlElement(zip["Course.xml"], "//course:Course/course:title", courseId, zip, nsResolver);
foreach (var entry in zip.SelectEntries("name = *.lesson.xml").Where(entry => CourseLoader.IsSlideFile(Path.GetFileName(entry.FileName))))
{
UpdateXmlElement(entry, "//lesson:Lesson/lesson:id", Guid.NewGuid().ToString(), zip, nsResolver);
}
foreach (var entry in zip.SelectEntries("name = *.quiz.xml").Where(entry => CourseLoader.IsSlideFile(Path.GetFileName(entry.FileName))))
{
UpdateXmlAttribute(entry, "//quiz:Quiz", "id", Guid.NewGuid().ToString(), zip, nsResolver);
}
foreach (var entry in zip.SelectEntries("name = *.cs").Where(entry => CourseLoader.IsSlideFile(Path.GetFileName(entry.FileName))))
{
UpdateCsFiles(entry, Guid.NewGuid().ToString(), zip);
}
}
}