public async Task <ExhibitionDomainModel> GetExhibitionByIdAsync(int id)
{
var data = await _exhibitionRepository.GetByIdAsync(id);
if (data == null)
{
return(null);
}
ExhibitionDomainModel result;
var exhibits = await _exhibitsRepository.GetAllExhibitsForSpecificExhibitions(id);
var exhibitsList = new List <ExhibitDomainModel>();
if (exhibits == null)
{
result = new ExhibitionDomainModel
{
ExhibitionId = data.ExhibitionId,
ExhibitionName = data.ExhibitionName,
AuditoriumId = data.AuditoriumId,
TypeOfExhibition = data.TypeOfExhibition,
StartTime = data.StartTime,
EndTime = data.EndTime,
Picture = data.Picture,
Description = data.Description,
Exhibits = null
};
return(result);
}
else
{
foreach (var exhibit in exhibits)
{
exhibitsList.Add(new ExhibitDomainModel
{
Name = exhibit.ExhibitName,
PicturePath = exhibit.PicturePath,
Year = exhibit.Year,
AuditoriumId = exhibit.AuditoriumId,
ExhibitId = exhibit.ExhibitId,
ExhibitionId = exhibit.ExhibitionId
});
}
result = new ExhibitionDomainModel
{
ExhibitionId = data.ExhibitionId,
ExhibitionName = data.ExhibitionName,
AuditoriumId = data.AuditoriumId,
TypeOfExhibition = data.TypeOfExhibition,
StartTime = data.StartTime,
EndTime = data.EndTime,
Picture = data.Picture,
Description = data.Description,
Exhibits = exhibitsList
};
}
return(result);
}
public async Task <IEnumerable <ExhibitionDomainModel> > GetCurrentExhibitions()
{
var data = await _exhibitionRepository.GetAll();
if (data == null)
{
return(null);
}
List <ExhibitionDomainModel> list = new List <ExhibitionDomainModel>();
ExhibitionDomainModel exhibitionModel;
foreach (var item in data)
{
exhibitionModel = new ExhibitionDomainModel
{
ExhibitionId = item.ExhibitionId,
ExhibitionName = item.ExhibitionName,
AuditoriumId = item.AuditoriumId,
TypeOfExhibition = item.TypeOfExhibition,
StartTime = item.StartTime,
About = item.About,
EndTime = item.EndTime,
Picture = item.Picture
};
if ((item.StartTime < DateTime.Now) && (item.EndTime > DateTime.Now))
{
list.Add(exhibitionModel);
}
}
return(list);
}
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> 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);
}
