public static ModelPhoto AddPhoto(ModelPlace place, ModelUser user, string url, MainContext db)
{
if (!user.Equals(place.Author))
{
throw new UnauthorizedAccessException();
}
var photo = new ModelPhoto {
Place = place, Url = url
};
db.Photos.Add(photo);
place.Photos.Add(photo);
db.SaveChanges();
return(photo);
}
public static ModelPlace CreatePlace(string name, string description, string address, double latitude,
double longitude, ModelUser loggedUser,
MainContext db)
{
var place = new ModelPlace
{
Name = name,
Description = description,
Address = address,
Author = loggedUser,
Latitude = latitude,
Longitude = longitude
};
loggedUser.OwnedPlaces.Add(place);
db.Places.Add(place);
db.SaveChanges();
return(place);
}
public static ModelPhoto GetPhotoById(int?placeId, int?photoId, MainContext db)
{
ModelPlace place = GetPlaceById(placeId, db);
if (place == null)
{
return(null);
}
var photos = from modelPhoto in db.Photos where modelPhoto.PhotoId == photoId select modelPhoto;
if (!photos.Any())
{
return(null);
}
if (photos.Count() > 1)
{
throw new InDataError();
}
if (!place.Photos.Contains(photos.First()))
{
throw new NotContaining();
}
return(photos.First());
}
