public async Task <ExhibitionResultModel> UpdateExhibition(ExhibitionDomainModel updateExhibition)
{
var data = await _exhibitionRepository.GetByIdAsync(updateExhibition.ExhibitionId);
ExhibitionEntity exhibition = new ExhibitionEntity
{
ExhibitionId = updateExhibition.ExhibitionId,
AuditoriumId = updateExhibition.AuditoriumId,
ExhibitionName = updateExhibition.ExhibitionName,
TypeOfExhibition = updateExhibition.TypeOfExhibition,
StartTime = updateExhibition.StartTime,
EndTime = updateExhibition.EndTime
};
var exhibitionUpdate = _exhibitionRepository.Update(exhibition);
if (exhibitionUpdate == null)
{
return(new ExhibitionResultModel
{
IsSuccessful = false,
ErrorMessage = Messages.EXHIBITION_UPDATE_ERROR,
Exhibition = null
});
}
_exhibitionRepository.Save();
ExhibitionResultModel result = new ExhibitionResultModel
{
IsSuccessful = true,
ErrorMessage = null,
Exhibition = new ExhibitionDomainModel
{
ExhibitionId = exhibitionUpdate.ExhibitionId,
AuditoriumId = exhibitionUpdate.AuditoriumId,
ExhibitionName = exhibitionUpdate.ExhibitionName,
TypeOfExhibition = exhibitionUpdate.TypeOfExhibition,
StartTime = exhibitionUpdate.StartTime,
EndTime = exhibitionUpdate.EndTime,
}
};
return(result);
}
public async Task <ExhibitionResultModel> DeleteExhibition(int id)
{
var listOfExhibitions = await _exhibitionRepository.GetAll();
if (listOfExhibitions == null)
{
return(new ExhibitionResultModel
{
ErrorMessage = Messages.EXHIBITIONS_LIST_IS_EMPTY,
IsSuccessful = false,
Exhibition = null
});
}
else
{
var existing = await _exhibitionRepository.GetByIdAsync(id);
if (existing == null)
{
return(new ExhibitionResultModel
{
ErrorMessage = Messages.EXHIBITION_DOES_NOT_EXIST,
IsSuccessful = false,
Exhibition = null
});
}
//exhibition in the future
if (existing.StartTime > DateTime.Now)
{
return(new ExhibitionResultModel
{
ErrorMessage = Messages.EXHIBITION_IN_THE_FUTURE,
IsSuccessful = false,
Exhibition = null
});
}
//The exhibition began but wasn't finished
if ((existing.EndTime == DateTime.Now) || (existing.EndTime > DateTime.Now))
{
return(new ExhibitionResultModel
{
ErrorMessage = Messages.EXHIBITION_IS_NOT_OVER,
IsSuccessful = false,
Exhibition = null
});
}
var deletedExhibition = _exhibitionRepository.Delete(id);
ExhibitionResultModel result = new ExhibitionResultModel
{
ErrorMessage = null,
IsSuccessful = true,
Exhibition = new ExhibitionDomainModel
{
ExhibitionId = deletedExhibition.ExhibitionId,
ExhibitionName = deletedExhibition.ExhibitionName,
AuditoriumId = deletedExhibition.AuditoriumId,
TypeOfExhibition = deletedExhibition.TypeOfExhibition,
StartTime = deletedExhibition.StartTime,
EndTime = deletedExhibition.EndTime
}
};
return(result);
}
}
public async Task <ExhibitionResultModel> CreateExhibition(ExhibitionDomainModel exhibitionModel)
{
ExhibitionEntity newExhibition = new ExhibitionEntity
{
ExhibitionId = exhibitionModel.ExhibitionId,
ExhibitionName = exhibitionModel.ExhibitionName,
AuditoriumId = exhibitionModel.AuditoriumId,
TypeOfExhibition = exhibitionModel.TypeOfExhibition,
StartTime = exhibitionModel.StartTime,
EndTime = exhibitionModel.EndTime
};
bool auditorium = false;
var listOfAuditoriums = await _auditoriumRepository.GetAll();
foreach (var item in listOfAuditoriums)
{
if (item.AuditoriumId == exhibitionModel.AuditoriumId)
{
auditorium = true;
}
;
}
if (auditorium == false)
{
return(new ExhibitionResultModel
{
IsSuccessful = false,
ErrorMessage = Messages.AUDITORIUM_WITH_THIS_ID_DOES_NOT_EXIST,
Exhibition = null
});
}
if (exhibitionModel.StartTime < DateTime.Now || exhibitionModel.EndTime < DateTime.Now || exhibitionModel.EndTime < exhibitionModel.StartTime)
{
return(new ExhibitionResultModel
{
IsSuccessful = false,
ErrorMessage = Messages.START_MUST_BE_IN_THE_FUTURE,
Exhibition = null
});
}
var exhibition = _exhibitionRepository.Insert(newExhibition);
if (exhibition == null)
{
return(new ExhibitionResultModel
{
IsSuccessful = false,
ErrorMessage = Messages.EXHIBITION_WITH_THIS_ID_ALREADY_EXISTS,
Exhibition = null
});
}
ExhibitionResultModel result = new ExhibitionResultModel
{
IsSuccessful = true,
ErrorMessage = null,
Exhibition = new ExhibitionDomainModel
{
ExhibitionId = exhibition.ExhibitionId,
ExhibitionName = exhibition.ExhibitionName,
AuditoriumId = exhibition.AuditoriumId,
TypeOfExhibition = exhibition.TypeOfExhibition,
StartTime = exhibition.StartTime,
EndTime = exhibition.EndTime
}
};
return(result);
}
