AzureLens.Controllers.DiagramsController.DeleteDiagramAsync C# (CSharp) Method

        public async Task<bool> DeleteDiagramAsync(Guid id)
        {
            dynamic diagram;
            diagram = await DAL.LoadDiagram(id);
            var user = UserHelper.GetCurrentUserID();
            if (diagram.userId != user)
            {
                var resp = new HttpResponseMessage(HttpStatusCode.Unauthorized)
                {
                    Content = new StringContent("User not authorized to delete this diagram"),
                    ReasonPhrase = "User not authorized to delete this diagram"
                };
                throw new HttpResponseException(resp);
            }

            var result = false;
            result = await DAL.DeleteDiagramAsync(id.ToString());
            if (!result)
            {
                var resp = new HttpResponseMessage(HttpStatusCode.NotFound)
                {
                    Content = new StringContent(string.Format("DiagramId (id={0}) was not found", id.ToString())),
                    ReasonPhrase = "Diagram not found"
                };
                throw new HttpResponseException(resp);
            }
            return result;
        }