public static async Task AddAccountItems(List <Item> items, string apiKey)
{
using (var db = new UserContextFactory().CreateDbContext()) {
var user = await GetUser(apiKey);
if (user == null)
{
return;
}
var currentItems = await db.Item.Where(x => x.UserID == user.ID).ToListAsync();
var newItems = GetDifference(items, currentItems);
newItems.ForEach(x => x.UserID = user.ID);
db.RemoveRange(currentItems);
db.AddRange(newItems);
await db.SaveChangesAsync();
}
}