public bool UpdateCourse(Course courseToUpdate)
{
try
{
using (var context = new TrainingTrackerEntities())
{
var courseEntity = context.Courses.FirstOrDefault(x => x.Id == courseToUpdate.Id);
if (courseEntity == null)
{
return(false);
}
courseEntity.Name = courseToUpdate.Name;
courseEntity.Description = courseToUpdate.Description;
courseEntity.Icon = courseToUpdate.Icon;
courseEntity.Duration = courseToUpdate.Duration;
context.SaveChanges();
return(true);
}
}
catch (Exception ex)
{
LogUtility.ErrorRoutine(ex);
return(false);
}
}
/// <summary>
/// Add Course
/// </summary>
/// <param name="courseToAdd">Course data object</param>
/// <returns>Course Id of the added course if successful otherwise 0 </returns>
public int AddCourse(Course courseToAdd)
{
try
{
using (var context = new TrainingTrackerEntities())
{
EntityFramework.Course newCourseEntity = ModelMapper.MapToCourseModel(courseToAdd);
context.Courses.Add(newCourseEntity);
context.SaveChanges();
return(newCourseEntity.Id);
}
}
catch (Exception ex)
{
LogUtility.ErrorRoutine(ex);
return(0);
}
}
/// <summary>
/// Map custom entity class Course object to EF generated class Course object
/// </summary>
/// <param name="objectToMap">Custom entity Course object</param>
/// <returns>EF generated course object if inputted parameter objectToMap is not null otherwise returns null</returns>
public EFModel.Course MapToEfCourseModel(CommonModel.Course objectToMap)
{
if (objectToMap == null)
{
return(null);
}
return(new EFModel.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
});
}
/// <summary>
/// Private to class method to generate course
/// </summary>
/// <param name="courseId">Course Id</param>
/// <param name="userId">User Id</param>
/// <returns>success flag for the event</returns>
internal bool GenerateCourseFeedback(int courseId, int userId)
{
Course course = LearningPathDataAccessor.GetCourseWithAllData(courseId, userId);
Feedback feedback = new Feedback
{
AddedBy = new User {
UserId = Constants.AppBotUserId
},
AddedFor = new User {
UserId = userId
},
FeedbackType = new Common.Entity.FeedbackType {
FeedbackTypeId = (int)FeedbackType.Course
},
FeedbackText = UtilityFunctions.GenerateHtmlForCourseFeedback(course),
Title = course.Name
};
return(AddFeedback(feedback));
}
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);
}