public Task <bool> DeleteRecipe(string itemA, string itemB, LDBRecipe.Methods method)
 {
     return(Task.FromResult(_recipeCollection.DeleteMany(r => r.ItemA == itemA && r.ItemB == itemB && r.Method == method) > 0));
 }
        public Task <LDBRecipe> GetRecipe(string itemA, string itemB, LDBRecipe.Methods method)
        {
            var recipe = _recipeCollection.FindOne(r => r.ItemA == itemA && r.ItemB == itemB && r.Method == method);

            return(Task.FromResult(recipe));
        }