Exemple #1
0
        /// <summary>
        /// Try a cascading series of attempts to get a matching entity
        /// </summary>
        /// <param name="address"></param>
        private async Task <Address> RefreshAddress(Address address)
        {
            // First try by id
            if (address.id.HasValue && address.id.Value != ObjectId.Empty)
            {
                var addrById = await _addressRepository.GetAsync(address.id.Value);

                if (!ReferenceEquals(addrById, null))
                {
                    return(addrById);
                }
            }

            _entityRefreshNeeded = true;

            // Then try a 'full' match
            var addrFull = await _addressRepository.FindAsync(address, false);

            if (!ReferenceEquals(addrFull, null))
            {
                return(addrFull);
            }

            // Try a 'min' match
            var addrMin = await _addressRepository.FindAsync(address, true);

            if (!ReferenceEquals(addrMin, null))
            {
                // Merge any details from the supplied entity into the found one
                return(addrMin.Merge(address));
            }

            // There is still no match then save the supplied entity first
            address.id = await _addressRepository.AddOrUpdateAsync(address);

            return(address);
        }