/// <summary>
        /// Test http put:
        ///
        /// HEADER
        /// ------
        /// User-Agent: Fiddler
        /// Accept: application/json
        /// Host: localhost:53204
        /// Content-Length: 171
        /// Content-Type: application/json
        ///
        /// CONTENT
        /// -------
        /// {
        ///  "id" : 15,
        ///  "userid" : "https://expsensetrackeridsrv3/embedded_1",
        ///  "title" : "New ExpenseGroup updated",
        ///  "description" : "ExpenseGroup description",
        ///  "expenseGroupStatusId" : 1
        /// }
        ///
        /// </summary>
        public IHttpActionResult Put(int id, [FromBody] DTO.ExpenseGroup expenseGroup)
        {
            try
            {
                if (expenseGroup == null)
                {
                    return(BadRequest());
                }

                var group  = _expenseGroupFactory.CreateExpenseGroup(expenseGroup);
                var result = _repository.UpdateExpenseGroup(group);

                switch (result.Status)
                {
                case RepositoryActionStatus.Updated:
                    var updatedExpenseGroup = _expenseGroupFactory.CreateExpenseGroup(result.Entity);
                    return(Ok(updatedExpenseGroup));

                case RepositoryActionStatus.NotFound:
                    return(NotFound());
                }

                return(BadRequest());
            }
            catch (Exception)
            {
                return(InternalServerError());
            }
        }
        public IHttpActionResult Put(int id, [FromBody] DTO.ExpenseGroup expenseGroup)
        {
            try
            {
                if (expenseGroup == null)
                {
                    return(BadRequest());
                }

                // map
                var eg = _expenseGroupFactory.CreateExpenseGroup(expenseGroup);

                var result = _repository.UpdateExpenseGroup(eg);
                if (result.Status == RepositoryActionStatus.Updated)
                {
                    // map to dto
                    var updatedExpenseGroup = _expenseGroupFactory
                                              .CreateExpenseGroup(result.Entity);
                    return(Ok(updatedExpenseGroup));
                }
                else if (result.Status == RepositoryActionStatus.NotFound)
                {
                    return(NotFound());
                }

                return(BadRequest());
            }
            catch (Exception)
            {
                return(InternalServerError());
            }
        }
        public IHttpActionResult Patch(int id, [FromBody] JsonPatchDocument <DTO.ExpenseGroup> jsonPatchDocument)
        {
            try
            {
                if (jsonPatchDocument == null)
                {
                    return(BadRequest());
                }

                var expenseGroup = _repository.GetExpenseGroup(id);
                if (expenseGroup == null)
                {
                    return(NotFound());
                }

                var mappedEG = _expenseGroupFactory.CreateExpenseGroup(expenseGroup);
                jsonPatchDocument.ApplyTo(mappedEG);

                var newEG  = _expenseGroupFactory.CreateExpenseGroup(mappedEG);
                var result = _repository.UpdateExpenseGroup(newEG);

                if (result.Status == RepositoryActionStatus.Updated)
                {
                    var patchedEG = _expenseGroupFactory.CreateExpenseGroup(result.Entity);
                    return(Ok(patchedEG));
                }

                return(BadRequest());
            }
            catch (Exception)
            {
                return(InternalServerError());
            }
        }