public ServiceResult <HomeworkDto> CreateHomework(HomeworkRequest homeworkRequest)
{
string validationMessage = ValidateHomeworkRequest(homeworkRequest);
if (!string.IsNullOrEmpty(validationMessage))
{
return(errorService.Error <HomeworkDto>(validationMessage));
}
if (flytDexContext.Homeworks.Any(h => h.Id == homeworkRequest.Id && h.SchoolId == homeworkRequest.SchoolId && h.LessonId == homeworkRequest.LessonId))
{
return(errorService.Error <HomeworkDto>("An error occurred: A homework with this Id already exists"));
}
//ICollection<LinkHomeworkResource> linkHomeworkResources = mapper.Map<ICollection<LinkHomeworkResourceDto>, ICollection<LinkHomeworkResource>>(homeworkRequest.LinkHomeworkResources);
//ICollection<LinkStudentHomework> linkStudentHomeworks = mapper.Map<ICollection<LinkStudentHomeworkDto>, ICollection<LinkStudentHomework>>(homeworkRequest.LinkStudentHomeworks);
Homework homework = mapper.Map <HomeworkRequest, Homework>(homeworkRequest);
//homework.LinkHomeworkResources = linkHomeworkResources;
flytDexContext.Homeworks.Add(homework);
if (flytDexContext.SaveChanges() < 0)
{
return(errorService.Error <HomeworkDto>("An error occurred: Unable to save changes"));
}
HomeworkDto homeworkDto = mapper.Map <Homework, HomeworkDto>(homework);
return(new ServiceResult <HomeworkDto>(homeworkDto, ResultType.Success, "Success"));
}
public IActionResult UpdateHomework([FromBody] HomeworkRequest homeworkRequest)
{
IContainer container = IocService.BeginRequest();
ServiceResult <HomeworkDto> result = container.GetInstance <IHomeworkService>().UpdateHomework(homeworkRequest);
IocService.EndRequest(container);
if (result.ResultType == ResultType.Error)
{
return(BadRequest(result.Message));
}
return(Ok(result));
}
public void H_Req(HomeworkRequest Req)
{
Req.ReqDate = DateTime.Now;
User usrObjectLec = ctx.Users.FirstOrDefault(x => x.id == Req.H_ID);
User usrObjectStu = ctx.Users.FirstOrDefault(x => x.id == Req.S_ID);
emailSending mailObject = new emailSending(usrObjectLec.mail, usrObjectStu.mail);
mailObject.SendEmail(Req.C_Code, Req.title, Req.note);
ctx.HomeworkRequests.Add(Req);
ctx.SaveChanges();
}
public ServiceResult <HomeworkDto> UpdateHomework(HomeworkRequest homeworkRequest)
{
string validationMessage = ValidateHomeworkRequest(homeworkRequest);
if (!string.IsNullOrEmpty(validationMessage))
{
return(errorService.Error <HomeworkDto>(validationMessage));
}
Homework homework = flytDexContext.Homeworks.SingleOrDefault(h =>
h.Id == homeworkRequest.Id &&
h.SchoolId == homeworkRequest.SchoolId &&
h.LessonId == homeworkRequest.LessonId);
if (homework == null)
{
return(errorService.Error <HomeworkDto>("An error occurred: Invalid homework - not found"));
}
mapper.Map(homeworkRequest, homework);
flytDexContext.LinkStudentHomeworks.RemoveRange(
flytDexContext.LinkStudentHomeworks.Where(h => h.HomeworkId == homeworkRequest.Id)
);
flytDexContext.LinkHomeworkResources.RemoveRange(
flytDexContext.LinkHomeworkResources.Where(h => h.HomeworkId == homeworkRequest.Id)
);
flytDexContext.Homeworks.Update(homework);
if (flytDexContext.SaveChanges() <= 0)
{
return(errorService.Error <HomeworkDto>("Error updating homework, see log for error message"));
}
HomeworkDto homeworkDto = mapper.Map <Homework, HomeworkDto>(homework);
return(new ServiceResult <HomeworkDto>(homeworkDto, ResultType.Success, "Success"));
}
public string ValidateHomeworkRequest(HomeworkRequest homeworkRequest)
{
if (!flytDexContext.Schools.Any(s => s.Id == homeworkRequest.SchoolId))
{
return("An error occurred: Invalid SchoolId");
}
if (!flytDexContext.Lessons.Any(l => l.Id == homeworkRequest.LessonId))
{
return("An error occurred: Invalid LessonId");
}
if (homeworkRequest.HomeworkTemplateId != Guid.Empty && homeworkRequest.HomeworkTemplateId != null)
{
if (!flytDexContext.HomeworkTemplates.Any(h => h.Id == homeworkRequest.HomeworkTemplateId))
{
return("An error occurred: Invalid HomeworkTemplateId");
}
}
return(null);
}
