public ServiceResult <Guid?> UpdateHomeworkTemplate(HomeworkTemplateRequest homeworkTemplateRequest)
{
string validationMessage = ValidateHomeworkTemplateRequest(homeworkTemplateRequest);
if (!string.IsNullOrEmpty(validationMessage))
{
return(errorService.Error <Guid?>(validationMessage));
}
HomeworkTemplate homeworkTemplate = flytDexContext.HomeworkTemplates.SingleOrDefault(ht => ht.Id == homeworkTemplateRequest.Id);
if (homeworkTemplate == null)
{
return(errorService.Error <Guid?>("An error occurred: Invalid HomeworkTemplate - not found"));
}
homeworkTemplate.Description = homeworkTemplateRequest.Description;
homeworkTemplate.Title = homeworkTemplateRequest.Title;
flytDexContext.HomeworkTemplates.Update(homeworkTemplate);
if (flytDexContext.SaveChanges() <= 0)
{
return(errorService.Error <Guid?>("Error updating HomeworkTemplate, see log for error message"));
}
return(new ServiceResult <Guid?>(homeworkTemplate.Id, ResultType.Success, "Success"));
}
public ServiceResult <HomeworkTemplateDto> CreateHomeworkTemplate(HomeworkTemplateRequest homeworkTemplateRequest)
{
string validationMessage = ValidateHomeworkTemplateRequest(homeworkTemplateRequest);
if (!string.IsNullOrEmpty(validationMessage))
{
return(errorService.Error <HomeworkTemplateDto>(validationMessage));
}
if (flytDexContext.HomeworkTemplates.Any(ht => ht.Id == homeworkTemplateRequest.Id))
{
return(errorService.Error <HomeworkTemplateDto>("An error occurred: A homework template with this Id already exists"));
}
HomeworkTemplate homeworkTemplate = mapper.Map <HomeworkTemplateRequest, HomeworkTemplate>(homeworkTemplateRequest);
flytDexContext.HomeworkTemplates.Add(homeworkTemplate);
if (flytDexContext.SaveChanges() < 0)
{
return(errorService.Error <HomeworkTemplateDto>("An error occurred: Unable to save HomeworkTemplate"));
}
HomeworkTemplateDto homeworkTemplateDto = mapper.Map <HomeworkTemplate, HomeworkTemplateDto>(homeworkTemplate);
return(new ServiceResult <HomeworkTemplateDto>(homeworkTemplateDto, ResultType.Success, "Success"));
}