public void AddCourseToGroup(int courseId, int groupId)
{
Course course = context.Courses
.FirstOrDefault(c => c.CourseId == courseId);
if (course != null)
{
Group group = context.Groups
.FirstOrDefault(g => g.GroupId == groupId);
if (group != null)
{
GroupCourses dbEntry = new GroupCourses
{
GroupId = group.GroupId,
CourseId = course.CourseId
};
dbEntry.CreatedAt = DateTime.Now;
dbEntry.UpdatedAt = DateTime.Now;
context.GroupCourses.Add(dbEntry);
context.SaveChanges();
group.UpdatedAt = DateTime.Now;
context.SaveChanges();
}
}
}
public void RemoveCourseFromGroup(int groupId, int coursId)
{
GroupCourses dbEntry = context.GroupCourses
.FirstOrDefault(g => g.GroupId == groupId && g.CourseId == coursId);
if (dbEntry != null)
{
context.GroupCourses.Remove(dbEntry);
context.SaveChanges();
}
Group group = context.Groups.FirstOrDefault(g => g.GroupId == groupId);
group.UpdatedAt = DateTime.Now;
context.SaveChanges();
}