/// <summary>
/// Map the Course Model(EF generated) object to custom entity class Course object
/// </summary>
/// <param name="objectToMap">EF generated course model object which will be used for mapped</param>
/// <returns>Mapped custom entity course object if inputted parameter objectToMap is not null otherwise returns null</returns>
public CommonModel.Course MapFromEfCourseModel(EFModel.Course objectToMap)
{
if (objectToMap == null)
{
return(null);
}
return(new CommonModel.Course
{
Id = objectToMap.Id,
Name = objectToMap.Name,
Description = objectToMap.Description,
Icon = objectToMap.Icon,
AddedBy = objectToMap.AddedBy,
IsActive = objectToMap.IsActive,
IsPublished = objectToMap.IsPublished,
Duration = objectToMap.Duration,
CreatedOn = objectToMap.CreatedOn,
CourseSubtopics = objectToMap.CourseSubtopics == null ? null : objectToMap.CourseSubtopics.Select(s =>
{
var subtopic = MapFromEfCourseSubtopic(s);
return subtopic;
}).ToList()
});
}
public int AddOrUpdateCourse(CommonModel.Course courseData, int currentUserId)
{
// var data = ModelMapper.MapToEfCourseModel(courseData);
var courseEntity = new EFModel.Course();
if (courseData.Id == 0) // Add
{
courseEntity.Id = 0;
courseEntity.Name = courseData.Name;
courseEntity.Description = courseData.Description ?? "";
courseEntity.Icon = courseData.Icon ?? Constants.DefaultCourseIcon;
courseEntity.Duration = courseData.Duration;
courseEntity.CreatedOn = DateTime.Now;
courseEntity.AddedBy = currentUserId;
courseEntity.IsActive = true;
courseEntity.IsPublished = false;
UnitOfWork.CourseRepository.Add(courseEntity);
}
else //Update
{
courseEntity = UnitOfWork.CourseRepository.Get(courseData.Id);
if (courseEntity == null)
{
return(0);
}
// ToDo : Try attach/entry for updating(save one trip to DB) or update only modified property
// ToDo : Set IsPublished and IsActive
courseEntity.Name = courseData.Name;
courseEntity.Icon = courseData.Icon ?? Constants.DefaultCourseIcon;
courseEntity.Description = courseData.Description ?? "";
courseEntity.Duration = courseData.Duration;
}
return(UnitOfWork.Commit() > 0 ? courseEntity.Id : 0);
}