public async Task <int> InsertCourseAsync(CourseDto courseDto)
{
await _dbLogService.LogMessageAsync("Adding course");
Course entity = new Course();
CopyDataCourse(courseDto, entity);
await _dbContext.AddAsync(entity);
await _dbContext.SaveChangesAsync();
courseDto.Id = entity.Id;
await UpdateCourseAsync(courseDto);
return(courseDto.Id);
}
public async Task <CourseInstanceDto> StartCourseAsync(int courseId)
{
Course courseEntity = await _dbContext.FindAsync <Course>(courseId);
CranUser cranUserEntity = await _userService.GetOrCreateCranUserAsync();
await _dbLogService.LogMessageAsync($"Starting course {courseId}. Name: {courseEntity.Title}");
CourseInstance courseInstanceEntity = new CourseInstance
{
User = cranUserEntity,
Course = courseEntity,
IdCourse = courseId,
};
await _dbContext.AddAsync(courseInstanceEntity);
await _dbContext.SaveChangesAsync();
CourseInstanceDto result = await GetNextQuestion(courseInstanceEntity);
return(result);
}
public async Task <int> InsertQuestionAsync(QuestionDto questionDto)
{
await _dbLogService.LogMessageAsync("Adding question");
Container container = new Container();
_dbContext.Containers.Add(container);
Question questionEntity = new Question();
questionDto.QuestionType = questionDto.QuestionType == QuestionType.Unknown ?
QuestionType.MultipleChoice : questionDto.QuestionType;
CopyDataQuestion(questionDto, questionEntity);
questionEntity.User = await _userService.GetOrCreateCranUserAsync();
questionEntity.Container = container;
await _dbContext.AddAsync(questionEntity);
await _dbContext.SaveChangesAsync();
questionDto.Id = questionEntity.Id;
await UpdateQuestionAsync(questionDto);
return(questionEntity.Id);
}