/// <summary>
/// Add video to course.
/// </summary>
/// <param name="courseId"></param>
/// <param name="video"></param>
/// <returns></returns>
public void AddVideoToCourse(string courseId, VideoMaterialInfo video)
{
var videoDb = _mapper.Map <VideoMaterialInfo, VideoMaterialDb>(video);
var courseVideos = _courseRepository.GetById(courseId).Videos;
courseVideos.Add(videoDb);
}
/// <summary>
/// Create a new video.
/// </summary>
/// <param name="video"></param>
/// <returns></returns>
public async Task <Result <VideoMaterialInfo> > AddAsync(VideoMaterialInfo video, string courseId)
{
var videoDb = _mapper.Map <VideoMaterialInfo, VideoMaterialDb>(video);
videoDb.Created = DateTime.Now;
videoDb.CourseId = courseId; //заменить на ID курса
try
{
await _videoRepository.AddAsync(videoDb);
return(Result <VideoMaterialInfo> .Ok(_mapper.Map <VideoMaterialInfo>(videoDb)));
}
catch (DbUpdateConcurrencyException e)
{
return((Result <VideoMaterialInfo>)Result.Fail($"Cannot save video. {e.Message}"));
}
catch (DbUpdateException e)
{
return((Result <VideoMaterialInfo>)Result.Fail($"Cannot save video. Duplicate field. {e.Message}"));
}
catch (DbEntityValidationException e)
{
return((Result <VideoMaterialInfo>)Result.Fail($"Invalid video. {e.Message}"));
}
}
/// <summary>
/// Add video to course.
/// </summary>
/// <param name="course"></param>
/// <param name="video"></param>
/// <returns></returns>
public Task <Result> AddVideoAsync(CourseInfo course, VideoMaterialInfo video)
{
var videoDb = _mapper.Map <VideoMaterialInfo, VideoMaterialDb>(video);
var courseVideos = _mapper.Map <CourseInfo, CourseDb>(course);
try
{
courseVideos.Videos.Add(videoDb);
return(Task.FromResult(Result.Ok()));
}
catch (DbUpdateConcurrencyException e)
{
return(Task.FromResult(Result.Fail($"Cannot add video to course. {e.Message}")));
}
catch (DbUpdateException e)
{
return(Task.FromResult(Result.Fail($"Cannot add video to course. Duplicate field. {e.Message}")));
}
catch (DbEntityValidationException e)
{
return(Task.FromResult(Result.Fail($"Invalid tag. {e.Message}")));
}
}
/// <summary>
/// Update video.
/// </summary>
/// <param name="video"></param>
/// <returns></returns>
public async Task <Result <VideoMaterialInfo> > UpdateAsync(VideoMaterialInfo video)
{
var videoDb = _mapper.Map <VideoMaterialInfo, VideoMaterialDb>(video);
try
{
await _videoRepository.UpdateAsync(videoDb);
return(Result <VideoMaterialInfo> .Ok(_mapper.Map <VideoMaterialInfo>(videoDb)));
}
catch (DbUpdateConcurrencyException e)
{
return((Result <VideoMaterialInfo>)Result.Fail($"Cannot update video. {e.Message}"));
}
catch (DbUpdateException e)
{
return((Result <VideoMaterialInfo>)Result.Fail($"Cannot update video. Duplicate field. {e.Message}"));
}
catch (DbEntityValidationException e)
{
return((Result <VideoMaterialInfo>)Result.Fail($"Invalid video. {e.Message}"));
}
}
/// <summary>
/// Remove video.
/// </summary>
/// <param name="video"></param>
/// <returns></returns>
public void Delete(VideoMaterialInfo video)
{
var videoDb = _mapper.Map <VideoMaterialInfo, VideoMaterialDb>(video);
_videoRepository.Remove(videoDb);
}
/// <summary>
/// Create a new video.
/// </summary>
/// <param name="video"></param>
/// <returns></returns>
public void Add(VideoMaterialInfo video)
{
var videoDb = _mapper.Map <VideoMaterialInfo, VideoMaterialDb>(video);
_videoRepository.Add(videoDb);
}
