public JsonResult SaveCourse(CourseWebModel course)
{
var success = false;
success = course.Id == 0 ? UOW.CourseRepository.CreateCourse(course) : UOW.CourseRepository.UpdateCourse(course);
return(Json(success));
}
public bool UpdateCourse(CourseWebModel course)
{
var dbModel = DataContext.Course.Include(p => p.Tags).Include(p => p.CourseCategory).SingleOrDefault(c => c.Id == course.Id);
if (dbModel == null)
{
return(false);
}
AutoMapper.Mapper.Map(course, dbModel);
//Save tags
if (course.Tags != null && course.Tags.Count > 0)
{
foreach (var tagDb in dbModel.Tags.ToList())
{
//Doesnt exist in webModel (removed by client)
if (!course.Tags.Any(t => t.Id == tagDb.Id))
{
dbModel.Tags.Remove(tagDb);
}
}
foreach (var tagWebModel in course.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);
}
}
//Save image file
if (course.ImageFile != null)
{
var fileName = Guid.NewGuid() + ".png";
dbModel.ImageFileName = fileName;
dbModel.Active = true;
FileHelper.SaveFile(course.ImageFile, DirectoriesEnum.Courses, fileName);
}
return(Save());
}
public bool CreateCourse(CourseWebModel course)
{
var dbModel = AutoMapper.Mapper.Map <CourseWebModel, Course>(course);
//Save tags
if (course.Tags != null)
{
foreach (var tagWebModel in course.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(course.ImageFile, DirectoriesEnum.Courses, fileName);
DataContext.Course.Add(dbModel);
return(Save());
}
