public async Task DeleteLectureAsync(int lectureId)
{
// 1 get user, lecture, section data
var user = await GetCurrentUser();
var lecture = await _lectureRepository.GetLectureAsync(lectureId);
if (lecture == null)
{
throw new NotFoundException("lecture not found");
}
var section = await _sectionRepository.GetSectionAsync(lecture.SectionId);
if (section == null)
{
throw new NotFoundException("section not found");
}
// 2. remove the lecture from database
section.RemoveLecture(user, lectureId);
// 3. remove all videos from vimeo
var vimeoVideoIds = lecture.Contents.Where(c => c.Video != null).Select(c => c.Video.VimeoId);
foreach (var vimeoVideoId in vimeoVideoIds)
{
var deleteVideoUrl = string.Format(_vimeoConfig.DeleteVideoUrl, vimeoVideoId);
await VimeoHelper.VideoDeleteAsync(_vimeoConfig.Token, deleteVideoUrl);
}
// 4. save database
await _sectionRepository.SaveAsync();
}
public async Task DeleteSectionAsync(int sectionId)
{
// 1. get current user
var user = await GetCurrentUser();
// 2. get section
var section = await _sectionRepository.GetSectionAsync(sectionId);
if (section == null)
{
throw new NotFoundException("section not found");
}
// 2. get course by courseId
var course = await _courseRepository.GetCourseAsync(section.CourseId, false);
if (course == null)
{
throw new NotFoundException("Course not found");
}
// 3. remove section by sectionId
course.RemoveSection(user, sectionId);
// 4. remove all vimeo video in this section
var vimeoVideoIds = section.Lectures.SelectMany(l => l.Contents).Where(c => c.Video != null).Select(c => c.Video.VimeoId);
foreach (var vimeoVideoId in vimeoVideoIds)
{
var deleteVideoUrl = string.Format(_vimeoConfig.DeleteVideoUrl, vimeoVideoId);
await VimeoHelper.VideoDeleteAsync(_vimeoConfig.Token, deleteVideoUrl);
}
// 5. save db change & done
await _courseRepository.SaveAsync();
}
private void ActualizarThumbs()
{
var videosSinThumb = db.Videos.Where(v => v.ThumbNail.Contains("default") || v.ThumbNail.Contains(""));
foreach (var vid in videosSinThumb)
{
VimeoHelper.GetThumbnail(vid.UrlVideo, vid.VideoId);
}
}
public async Task <CourseDto> UpdateCourseAsync(int courseId, CourseUpdateRequestDto request)
{
// 1. get current user
var user = await GetCurrentUser();
if (user == null)
{
throw new NotFoundException("user not found");
}
// 2. get EntityAttributes
IList <EntityAttribute> entityAttributes = null;
if (request.CourseAttributeIds != null)
{
entityAttributes = await _entityAttributeRepository.GetEntityAttributeByIdsAsync(request.CourseAttributeIds);
}
// 3. get course by courseId
var course = await _courseRepository.GetCourseAsync(courseId, false);
if (course == null)
{
throw new NotFoundException("Course not found");
}
// 4. update vimeo album if course title changed
if (request.Title != null)
{
var editAlbumUrl = string.Format(_vimeoConfig.EditAlbumUrl, course.VimeoAlbumId);
await VimeoHelper.AlbumEditPatchAsync(_vimeoConfig.Token, editAlbumUrl, request.Title);
}
// 5. update course
string courseImageUrl = null;
if (request.CoverPageImage != null)
{
courseImageUrl = _storageConnectionConfig.Url + _storageConnectionConfig.CourseImageContainerName + "/" + request.CoverPageImage;
}
course.Update(
user,
request.Title,
request.Subtitle,
request.Description,
0,
request.Prerequisites,
request.Refferences,
request.TargetStudents,
request.UnitPrice,
request.DiscountAmount,
request.DiscountPercent,
courseImageUrl,
entityAttributes
);
// 5. save db change
await _courseRepository.SaveAsync();
// 6. return
return(Mapper.Map <CourseDto>(course));
}
public async Task <VidoeTextTracksResponseDto> GetAllTextTracks(int videoId)
{
var user = await GetCurrentUser();
var video = await _videoRepository.GetVideoByIdAsync(videoId);
if (video == null)
{
throw new NotFoundException("Video not found");
}
var getAllTextTracksUrl = string.Format(_vimeoConfig.GetTextTracksUrl, video.VimeoId);
return(await VimeoHelper.TextTracksGetAllAsync(_vimeoConfig.Token, getAllTextTracksUrl));
}
public async Task <VimeoVidoeResponseDto> GetVimeoVideoStutasByIdAsync(int videoId)
{
var user = await GetCurrentUser();
var video = await _videoRepository.GetVideoByIdAsync(videoId);
if (video == null)
{
throw new NotFoundException("Video not found");
}
var getVideoUrl = string.Format(_vimeoConfig.GetVideoUrl, video.VimeoId);
var vidoeUploadResponse = await VimeoHelper.VideoGetAsync(_vimeoConfig.Token, getVideoUrl);
vidoeUploadResponse.VideoId = video.Id;
return(vidoeUploadResponse);
}
public async Task DeleteTextTrackAsync(int videoId, int textTrackId)
{
// 1. get user & video
var user = await GetCurrentUser();
var video = await _videoRepository.GetVideoByIdAsync(videoId);
if (video == null)
{
throw new NotFoundException("Video not found");
}
// 2. check course status
video.Content.Lecture.Section.Course.CourseUpdateValidate(user);
// 3. delete TT from vimeo
var deleteTextTrackUrl = string.Format(_vimeoConfig.DeleteTextTrackUrl, video.VimeoId, textTrackId);
await VimeoHelper.TextTrackDeleteAsync(_vimeoConfig.Token, deleteTextTrackUrl);
}
public async Task <VidoeTextTracksUploadUploadTicketResponseDto> CreateTextTracksUploadTicketAsync(int videoId, VidoeTextTracksUploadTicketRequestDto request)
{
// 1. get user & video
var user = await GetCurrentUser();
var video = await _videoRepository.GetVideoByIdAsync(videoId);
if (video == null)
{
throw new NotFoundException("Video not found");
}
// 2. check course status
video.Content.Lecture.Section.Course.CourseUpdateValidate(user);
// 3. get TT upload ticket
var uploadTextTrackTicketRequestUrl = string.Format(_vimeoConfig.UploadTextTrackTicketRequestUrl, video.VimeoId);
return(await VimeoHelper.TextTrackUploadTicketCreatePostAsync(_vimeoConfig.Token, uploadTextTrackTicketRequestUrl, request.LanguageCode, request.Name));
}
// GET: Admin/Videos/Delete/5
public ActionResult Delete(int id)
{
if (id == null)
{
return(new HttpStatusCodeResult(HttpStatusCode.BadRequest));
}
Video Video = db.Videos.Find(id);
if (Video == null)
{
return(HttpNotFound());
}
VimeoHelper.DeleteFiles(Video.UrlVideo);
//Eliminar subtema
db.Videos.Remove(Video);
db.SaveChanges();
return(RedirectToAction("Index", new { }));
}
public async Task <VimeoVidoeResponseDto> CreateVideoUploadTicketAsync(int lectureId, VidoeUploadTicketRequestDto request)
{
// 1. get user & lecture info
var user = await GetCurrentUser();
var lecture = await _lectureRepository.GetLectureAsync(lectureId);
if (lecture == null)
{
throw new NotFoundException("lecture not found");
}
// 2. verify the course state and course author
lecture.Section.Course.CourseUpdateValidate(user);
// 3. gernerate the vimeo upload ticket
var vimeoVideoTitle = lecture.Section.Course.Id + "-" + lecture.Section.Id.ToString() + "-" + lecture.Id.ToString();
var vidoeUploadResponse = await VimeoHelper.VideoUploadTicketCreatePostAsync(_vimeoConfig.Token, _vimeoConfig.UploadVideoTicketRequestUrl, request.FileSize, vimeoVideoTitle);
var vimeoVideoId = new Uri(vidoeUploadResponse.Uri).Segments.Last();
if (vimeoVideoId == null)
{
throw new VideoUpdateException("Cannot upload video because no vimeo video ID found, please contact our tech support.");
}
// 4. add the video into the course vimeo album
var vimeoAlbumId = lecture.Section.Course.VimeoAlbumId;
if (vimeoAlbumId == null)
{
throw new VideoUpdateException("Fail to add video into album because album ID not found, please contact our tech support.");
}
var addAlbumVideoUrl = string.Format(_vimeoConfig.AddAlbumVideoUrl, vimeoAlbumId, vimeoVideoId);
await VimeoHelper.AddVideoToAlbum(_vimeoConfig.Token, addAlbumVideoUrl);
// 5. add video metedata into database
var video = lecture.AddVideoContent(user, request.Title, request.Desctiption, vimeoVideoId, request.DurationInSecond);
await _lectureRepository.SaveAsync();
vidoeUploadResponse.VideoId = video.Id;
// 6 return the upload ticket
return(vidoeUploadResponse);
}
public async Task DeletePreviewVideoAsync(int courseId)
{
var user = await GetCurrentUser();
var course = await _courseRepository.GetCourseAsync(courseId, false);
if (course == null)
{
throw new NotFoundException("course not found");
}
if (course.PreviewVideo == null)
{
throw new NotFoundException("course preview video not found");
}
course.CourseUpdateValidate(user);
var deleteVideoUrl = string.Format(_vimeoConfig.DeleteVideoUrl, course.PreviewVideo.VimeoId);
await VimeoHelper.VideoDeleteAsync(_vimeoConfig.Token, deleteVideoUrl);
course.DeletePreviewVideo();
await _courseRepository.SaveAsync();
}
public ActionResult Create(VideoCreateViewModel viewModel)
{
//fichero pdf
//"~/media/upload/Videos_puntos/"
if (ModelState.IsValid)
{
viewModel.Video.Fecha = DateTime.Now;
db.Videos.Add(viewModel.Video);
db.SaveChanges();
string nameAndLocation = "~/media/upload/VideosTemp/" + viewModel.Video.VideoId + "_" + viewModel.File.FileName.Replace(" ", "");
viewModel.File.SaveAs(Server.MapPath(nameAndLocation));
string resultado = VimeoHelper.UploadVideo(nameAndLocation, viewModel.Video.VideoId);
string fullPath = Request.MapPath(nameAndLocation);
if (System.IO.File.Exists(fullPath))
{
System.IO.File.Delete(fullPath);
}
if (resultado != "OK")
{
ModelState.AddModelError("File", resultado);
db.Videos.Remove(viewModel.Video);
db.SaveChanges();
return(View(viewModel));
}
return(RedirectToAction("Index", new { }));
}
return(View(viewModel));
}
public async Task DeleteCourseAsync(int courseId)
{
// 1. get current user
var user = await GetCurrentUser();
// 2. get course by courseId and course attributes
var course = await _courseRepository.GetCourseAsync(courseId, false);
if (course == null)
{
throw new NotFoundException("Course not found");
}
// 3. delete all vimeo videos in this course
var vimeoVideoIds = course.Sections
.SelectMany(s => s.Lectures)
.SelectMany(l => l.Contents)
.Where(c => c.Video != null)
.Select(c => c.Video.VimeoId)
.ToList();
if (course.PreviewVideo != null)
{
vimeoVideoIds.Add(course.PreviewVideo.VimeoId);
}
foreach (var vimeoVideoId in vimeoVideoIds)
{
var deleteVideoUrl = string.Format(_vimeoConfig.DeleteVideoUrl, vimeoVideoId);
await VimeoHelper.VideoDeleteAsync(_vimeoConfig.Token, deleteVideoUrl);
}
// 4. remove vimeo album
var deleteAlbumUrl = string.Format(_vimeoConfig.DeleteAlbumUrl, course.VimeoAlbumId);
await VimeoHelper.AlbumDeleteAsync(_vimeoConfig.Token, deleteAlbumUrl);
// 5.delete the course
_courseRepository.Remove(course);
await _courseRepository.SaveAsync();
}
public async Task <VimeoVidoeResponseDto> CreatePreviewVideoUploadTicketAsync(int courseId, VidoeUploadTicketRequestDto request)
{
var user = await GetCurrentUser();
var course = await _courseRepository.GetCourseAsync(courseId, false);
if (course == null)
{
throw new NotFoundException("course not found");
}
course.CourseUpdateValidate(user);
var vimeoVideoTitle = course.Id + "-preview";
var vidoeUploadResponse = await VimeoHelper.VideoUploadTicketCreatePostAsync(_vimeoConfig.Token, _vimeoConfig.UploadVideoTicketRequestUrl, request.FileSize, vimeoVideoTitle);
var vimeoVideoId = new Uri(vidoeUploadResponse.Uri).Segments.Last();
if (vimeoVideoId == null)
{
throw new VideoUpdateException("Cannot upload video because no vimeo video ID found, please contact our tech support.");
}
var vimeoAlbumId = course.VimeoAlbumId;
if (vimeoAlbumId == null)
{
throw new VideoUpdateException("Fail to add video into album because album ID not found, please contact our tech support.");
}
var addAlbumVideoUrl = string.Format(_vimeoConfig.AddAlbumVideoUrl, vimeoAlbumId, vimeoVideoId);
await VimeoHelper.AddVideoToAlbum(_vimeoConfig.Token, addAlbumVideoUrl);
// 5. add video metedata into database
var video = course.AddPreviewVideo(vimeoVideoId);
await _courseRepository.SaveAsync();
// 6 return the upload ticket
vidoeUploadResponse.VideoId = video.Id;
return(vidoeUploadResponse);
}
public async Task DeleteVideoAsync(int videoId)
{
// 1. get user & video info
var user = await GetCurrentUser();
var video = await _videoRepository.GetVideoByIdAsync(videoId);
if (video == null)
{
throw new NotFoundException("video not found");
}
// 2. check course status
video.Content.Lecture.Section.Course.CourseUpdateValidate(user);
// 3. Update Course duration
video.CleanUp();
// 4. remove video from database
_videoRepository.Remove(video.Content);
// 5. remove video from vimeo
var deleteVideoUrl = string.Format(_vimeoConfig.DeleteVideoUrl, video.VimeoId);
await VimeoHelper.VideoDeleteAsync(_vimeoConfig.Token, deleteVideoUrl);
// 6. save db
await _videoRepository.SaveAsync();
}
// Synchronize database video with vimeo video
public async Task SynchronizeVideoAsync(int videoId)
{
// 1. get user & video info
var user = await GetCurrentUser();
var video = await _videoRepository.GetVideoByIdAsync(videoId);
if (video == null)
{
throw new NotFoundException("video not found");
}
// 2. check course status
video.Content.Lecture.Section.Course.CourseUpdateValidate(user);
// 3. get video duration from vimeo
var getVideoUrl = string.Format(_vimeoConfig.GetVideoUrl, video.VimeoId);
var vimeoVideo = await VimeoHelper.VideoGetAsync(_vimeoConfig.Token, getVideoUrl);
// 4. update video duration in database
video.Update(null, vimeoVideo.Duration);
await _videoRepository.SaveAsync();
// 5. add videoId to vimeo
await VimeoHelper.VideoEditPatchAsync(_vimeoConfig.Token, getVideoUrl, videoId.ToString());
}
