public async Task <List <CourseWithTeachers> > GetTeachListAsync(string userID)
{
try
{
var ucList = await dbContext.UserCourse.Where(uc => uc.UserId == userID).ToListAsync();
var teachList = new List <CourseWithTeachers>();
foreach (var uc in ucList)
{
if (uc.UserRole == UserRole.Teacher)
{
var course = await dbContext.Courses.FindAsync(uc.CourseId);
var t = new CourseWithTeachers()
{
Course = course,
Teachers = await this.GetCourseTeachersAsync(course.Id)
};
teachList.Add(t);
}
}
return(teachList);
}
catch (Exception e)
{
logger.LogError(e.Message);
throw new Exception("Action Failed");
}
}
public async Task <CourseResList> GetCoursesAsync(string keyword, int start, int limit)
{
try
{
var q = dbContext.Courses.Where(c => c.Name.Contains(keyword));
var courseList = await q.Skip(start).Take(limit).ToListAsync();
var totalCount = q.Count();
var resList = new List <CourseWithTeachers>();
foreach (var course in courseList)
{
var teacherList = await this.GetCourseTeachersAsync(course.Id);
var res = new CourseWithTeachers()
{
Course = course,
Teachers = teacherList
};
resList.Add(res);
}
return(new CourseResList()
{
TotalCount = totalCount,
ResList = resList
});
}
catch (Exception e)
{
logger.LogError(e.Message);
throw new Exception("Unable to Get Course Info");
}
}