public async Task <IActionResult> DownloadFile(int EpisodId, CancellationToken cancellationToken)
{
CourseEpisod selectedEpisod = await courseEpisodRepository.GetByIdAsync(EpisodId, cancellationToken);
string filepath = Path.Combine(hostingEnvironment.WebRootPath, "CourseDemo", "EpisodVideo", selectedEpisod.FileName);
if (selectedEpisod.IsFree)
{
byte[] file = System.IO.File.ReadAllBytes(filepath);
return(File(file, "application/force-download", selectedEpisod.FileName));
}
if (User.Identity.IsAuthenticated)
{
if (orderRepository.IsBuyByUser(Guid.Parse(User.FindFirst(ClaimTypes.NameIdentifier).Value), selectedEpisod.CourseId))
{
byte[] file = System.IO.File.ReadAllBytes(filepath);
return(File(file, "application/force-download", selectedEpisod.FileName));
}
}
TempData["Message"] = "ابتدا باید دوره را خریداری کنید";
return(Redirect($"/Course/Detail?CourseId={selectedEpisod.CourseId}"));
}
public async Task OnGetAsync(int Id, int CourseId, CancellationToken cancellationToken)
{
Model.CourseId = CourseId;
CourseEpisod result = await courseEpisodRepository.GetByIdAsync(Id, cancellationToken);
Model.IsFree = result.IsFree;
Model.Title = result.Title;
Model.FileName = result.FileName;
Model.Id = result.Id;
}
public async Task OnGetAsync(int Id, int CourseId, CancellationToken cancellationToken)
{
CourseEpisod episod = await courseEpisodRepository.GetByIdAsync(Id, cancellationToken);
ViewData["CourseId"] = CourseId;
//Create video path
string videoUploadPath = Path.Combine(hostingEnvironment.WebRootPath, "CourseDemo", "EpisodVideo", episod.FileName);
//Delete Old video Path
fileHandler.DeleteOldImageThumb(videoUploadPath, string.Empty);
//Delete Old Big Thumbnail
fileHandler.DeleteOldImageThumb(Path.Combine(hostingEnvironment.WebRootPath, "images", "CourseImages", "BigEpisodThump", episod.FileName.ChangeExtension(".jpg")), string.Empty);
//Delete Old Main Thumbnail
fileHandler.DeleteOldImageThumb(Path.Combine(hostingEnvironment.WebRootPath, "images", "CourseImages", "MainEpisodThump", episod.FileName.ChangeExtension(".jpg")), string.Empty);
await courseEpisodRepository.DeleteAsync(episod, cancellationToken);
}
public async Task <IActionResult> OnPostAsync(CancellationToken cancellationToken)
{
CourseEpisod episod = await courseEpisodRepository.GetByIdAsync(Model.Id, cancellationToken);
episod.Title = Model.Title;
episod.IsFree = Model.IsFree;
episod.CourseId = Model.CourseId;
if (Assert.NotNull(Model.FormFile))
{
//Save video
string videoUploadPath = Path.Combine(hostingEnvironment.WebRootPath, "CourseDemo", "EpisodVideo");
string videoNewFileName = await fileHandler.UploadFileAsync(Model.FormFile, videoUploadPath, cancellationToken, Path.Combine(videoUploadPath, episod.FileName));
//Delete Old video Path
fileHandler.DeleteOldImageThumb(Path.Combine(videoUploadPath, episod.FileName), string.Empty);
//Delete Old Big Thumbnail
fileHandler.DeleteOldImageThumb(Path.Combine(hostingEnvironment.WebRootPath, "images", "CourseImages", "BigEpisodThump", episod.FileName.ChangeExtension(".jpg")), string.Empty);
//Delete Old Main Thumbnail
fileHandler.DeleteOldImageThumb(Path.Combine(hostingEnvironment.WebRootPath, "images", "CourseImages", "MainEpisodThump", episod.FileName.ChangeExtension(".jpg")), string.Empty);
//Create Big Thumbnail Path From Video & Create Thumbnail Path
string outPutPath = Path.Combine(hostingEnvironment.WebRootPath, "images", "CourseImages", "BigEpisodThump", videoNewFileName.ChangeExtension(".jpg"));
string videofilepath = Path.Combine(videoUploadPath, videoNewFileName);
FileInformation fileinfo = await fileHandler.GetThumonailFromVideoAsync(videofilepath, outPutPath, cancellationToken);
//Create Main Thumbnail
string SaveThumnailPath = Path.Combine(hostingEnvironment.WebRootPath, "images", "CourseImages", "MainEpisodThump", videoNewFileName.ChangeExtension(".jpg"));
fileHandler.CreateImageThumb(outPutPath, SaveThumnailPath, 90);
episod.EpisodeTime = fileinfo.MetaData.Duration;
episod.FileName = videoNewFileName;
}
await courseEpisodRepository.UpdateAsync(episod, cancellationToken);
return(RedirectToPage("/Admin/EpisodManagement/Index", new { Model.CourseId }));
}
public async Task <IActionResult> OnPostAsync(CancellationToken cancellationToken)
{
CourseEpisod episod = new CourseEpisod
{
IsFree = Model.IsFree,
Title = Model.Title
};
//Save File
string videoUploadPath = Path.Combine(hostingEnvironment.WebRootPath, "CourseDemo", "EpisodVideo");
string videoNewFileName = await fileHandler.UploadFileAsync(Model.FormFile, videoUploadPath, cancellationToken);
//Create Thumbnail Path
var videofilepath = Path.Combine(videoUploadPath, videoNewFileName);
string outPutPath = Path.Combine(hostingEnvironment.WebRootPath, "images", "CourseImages", "BigEpisodThump", videoNewFileName.ChangeExtension(".jpg"));
//Create Thumbnail Path From Video
FileInformation fileinfo = await fileHandler.GetThumonailFromVideoAsync(videofilepath, outPutPath, cancellationToken);
string SaveThumnailPath = Path.Combine(hostingEnvironment.WebRootPath, "images", "CourseImages", "MainEpisodThump", videoNewFileName.ChangeExtension(".jpg"));
fileHandler.CreateImageThumb(outPutPath, SaveThumnailPath, 90);
fileHandler.DeleteOldImageThumb(outPutPath, string.Empty);
episod.EpisodeTime = fileinfo.MetaData.Duration;
episod.FileName = videoNewFileName;
Course course = await courseRepository.GetByIdAsync(Model.CourseId, cancellationToken);
course.TotalEpisodTime += episod.EpisodeTime;
episod.Course = course;
episod.CourseId = course.Id;
await courseEpisodRepository.AddAsync(episod, cancellationToken);
return(RedirectToPage("/Admin/EpisodManagement/Index", new { Model.CourseId }));
}
