// Similar method to Index(), but to provide for filtered CourseIndexModel view by Instructor UserId.
public IActionResult MyCourses(string userId)
{
var myCourses = _courseService.GetByInstructor(userId)
.Select(c => new CourseListItem
{
Id = c.Id,
Instructor = c.Instructor,
CourseName = c.CourseName,
});
var model = new CourseIndexModel
{
CourseIndexList = myCourses
};
return(View(model));
}