public async Task <bool> Create(int courseId, Lesson lesson)
{
var course = _context.Courses.Include(x => x.Lessons).FirstOrDefault(x => x.Id == courseId);
if (course == null)
{
_logger.LogWarning($"Course with given id { courseId } does not exists");
throw new CourseNotFoundException();
}
try
{
lesson.DateCreated = DateTime.Now;
lesson.DateModified = DateTime.Now;
course.Lessons.Add(lesson);
await _context.SaveChangesAsync();
}
catch (Exception ex)
{
_logger.LogError(ex, $"An error occurred during add new lesson to course (course id: { course.Id }");
return(false);
}
return(true);
}
public async Task <bool> Create(int accountId, Course course)
{
try
{
course.CourseInfo = new CourseInfo()
{
Id = 0, AmountOfEnrolled = 0
};
course.DateCreated = DateTime.Now;
course.DateModified = DateTime.Now;
course.AccountCreatedId = accountId;
if (course.CourseType == CourseTypeEnum.Draft || course.CourseType == CourseTypeEnum.Private)
{
course.Status = CourseStatusEnum.NotAccepted;
}
else if (course.CourseType == CourseTypeEnum.Public)
{
course.Status = CourseStatusEnum.Pending;
}
_context.Courses.Add(course);
await _context.SaveChangesAsync();
}
catch (Exception ex)
{
_logger.LogError(ex, "An error occurred during add new course");
return(false);
}
return(true);
}
public async Task <Flashcard> Create(int lessonId, Flashcard flashcard)
{
var lesson = _context.Lessons.FirstOrDefault(x => x.Id == lessonId);
if (lesson == null)
{
_logger.LogWarning($"Lesson with given id { lessonId } does not exists");
throw new LessonNotFoundException();
}
try
{
flashcard.DateCreated = DateTime.Now;
flashcard.DateModified = DateTime.Now;
flashcard.LessonId = lessonId;
_context.Flashcards.Add(flashcard);
await _context.SaveChangesAsync();
}
catch (Exception ex)
{
_logger.LogError(ex, "An error occurred during add new flashcard to lesson");
return(null);
}
return(flashcard);
}
public async Task Create(User user)
{
_context.Users.Add(user);
await _context.SaveChangesAsync();
}
