// Возвращает только что добавленную запись
public PostImage AddPostImage(int post_id, int image_id)
{
PostImage postImage = new PostImage();
if (post_id != null && image_id != null)
{
PostImageContext postImageContext = new PostImageContext();
postImage.post_id = post_id;
postImage.image_id = image_id;
postImageContext.post_image.Add(postImage);
postImageContext.SaveChanges();
var imId = postImageContext.post_image.Select(id => id.id).Max();
postImage.id = imId;
return postImage;
}
else return null;
}
public Image getImageByPostId(int post_id)
{
Image image = new Image();
foreach (var pi in post_image)
{
if (pi.post_id == post_id)
{
image = imagesContext.getImageById(pi.image_id);
return image;
}
}
return null;
}