public JsonResult SavePoster(PosterWebModel poster)
{
var success = false;
success = poster.Id == 0 ? UOW.PosterRepository.CreatePoster(poster) : UOW.PosterRepository.UpdatePoster(poster);
return(Json(success));
}
public bool UpdatePoster(PosterWebModel poster)
{
var dbModel = DataContext.Poster.Include(p => p.Tags).SingleOrDefault(p => p.Id == poster.Id);
if (dbModel == null)
{
return(false);
}
AutoMapper.Mapper.Map(poster, dbModel);
//save Tags
if (poster.Tags != null && poster.Tags.Count > 0)
{
foreach (var tagDb in dbModel.Tags.ToList())
{
//Doesnt exist in webModel (removed by client)
if (!poster.Tags.Any(t => t.Id == tagDb.Id))
{
dbModel.Tags.Remove(tagDb);
}
}
foreach (var tagWebModel in poster.Tags.ToList())
{
//Doesnt exist in db (added by client)
if (!dbModel.Tags.Any(t => t.Id == tagWebModel.Id))
{
dbModel.Tags.Add(DataContext.Tags.First(t => t.Id == tagWebModel.Id));
}
}
}
else //All tags were deleted
{
foreach (var tag in dbModel.Tags.ToList())
{
dbModel.Tags.Remove(tag);
}
}
if (poster.ImageFile != null)
{
var fileName = Guid.NewGuid() + ".png";
dbModel.ImageFileName = fileName;
dbModel.Active = true;
FileHelper.SaveFile(poster.ImageFile, DirectoriesEnum.Courses, fileName);
}
return(Save());
}
public bool CreatePoster(PosterWebModel poster)
{
var dbModel = AutoMapper.Mapper.Map <PosterWebModel, Poster>(poster);
//Save tags
if (poster.Tags != null)
{
foreach (var tagWebModel in poster.Tags)
{
dbModel.Tags.Add(DataContext.Tags.First(t => t.Id == tagWebModel.Id));
}
}
//Save image file
var fileName = Guid.NewGuid() + ".png";
dbModel.ImageFileName = fileName;
dbModel.Active = true;
FileHelper.SaveFile(poster.ImageFile, DirectoriesEnum.Posters, fileName);
DataContext.Poster.Add(dbModel);
return(Save());
}
