public IActionResult OfferDetails()

in src/AdminSite/Controllers/OffersController.cs [152:201]
46 lines of code
6 McCabe index (conditional complexity)

    public IActionResult OfferDetails(OfferModel offersData)
    {
        this.logger.Info(HttpUtility.HtmlEncode($"Offers Controller / OfferDetails:  offerGuid {JsonSerializer.Serialize(offersData)}"));
        try
        {
            var currentUserDetail = this.usersRepository.GetPartnerDetailFromEmail(this.CurrentUserEmailAddress);
            if (offersData != null && offersData.OfferAttributes != null)
            {
                // query
                var validItems = offersData.OfferAttributes.Where(i => i.IsRemove == false);

                foreach (var offerAttribute in validItems)
                {
                    var newOfferAttribute = new OfferAttributes()
                    {
                        Id = offerAttribute.AttributeID,
                        ParameterId = offerAttribute.ParameterId,
                        DisplayName = offerAttribute.DisplayName,
                        Description = offerAttribute.Description,
                        ValueTypeId = offerAttribute.ValueTypeId,
                        FromList = offerAttribute.FromList,
                        ValuesList = offerAttribute.ValuesList,
                        Max = offerAttribute.Max,
                        Min = offerAttribute.Min,
                        Type = offerAttribute.Type,
                        DisplaySequence = offerAttribute.DisplaySequence,
                        Isactive = offerAttribute.Isactive,
                        IsRequired = offerAttribute.IsRequired,
                        IsDelete = offerAttribute.IsDelete,
                        CreateDate = DateTime.Now,
                        UserId = currentUserDetail == null ? 0 : currentUserDetail.UserId,
                        OfferId = offersData.OfferGuid,
                    };
                    this.offersAttributeRepository.Add(newOfferAttribute);
                }

                var valueTypes = this.valueTypesRepository.GetAll().ToList();
                this.ViewBag.ValueTypes = new SelectList(valueTypes, "ValueTypeId", "ValueType");
                this.TempData["ShowWelcomeScreen"] = "True";
            }

            this.ModelState.Clear();
            return this.RedirectToAction(nameof(this.OfferDetails), new { @offerGuId = offersData.OfferGuid });
        }
        catch (Exception ex)
        {
            this.logger.LogError($"Message:{ex.Message} :: {ex.InnerException}");
            return this.View("Error", ex);
        }
    }