public async Task <ApiResponse <PromoCodeDTO> > CreatePromoCode(CreatePromoCodeDTO model)
{
ApiResponse <PromoCodeDTO> result = new ApiResponse <PromoCodeDTO>();
try
{
PromoCode promoCodeToCreate = new PromoCode();
promoCodeToCreate.CreationDate = DateTime.Now;
promoCodeToCreate.ExpiryDate = model.ExpiryDate;
promoCodeToCreate.OriginalUsageCount = model.UsageCount;
promoCodeToCreate.UsageCount = model.UsageCount;
promoCodeToCreate.DiscountRate = model.DiscountRate;
if (model.DiscountRate > 100)
{
result.Succeeded = false;
result.Errors.Add("Error creating promo code , discount rate is more than 100% !");
return(result);
}
if (model.ExpiryDate < DateTime.Now)
{
result.Succeeded = false;
result.Errors.Add("Please enter a valid expiry date !");
return(result);
}
string code;
while (true)
{
code = HelperFunctions.GenerateRandomNumber();
var promoCodeResult = await unitOfWork.PromoCodeManager.GetAsync(a => a.Code == code);
List <PromoCode> promoCodesList = promoCodeResult.ToList();
if (promoCodesList.Count == 0)
{
break;
}
}
promoCodeToCreate.Code = code;
var createPromoCodeResult = await unitOfWork.PromoCodeManager.CreateAsync(promoCodeToCreate);
await unitOfWork.SaveChangesAsync();
if (createPromoCodeResult != null)
{
result.Data = mapper.Map <PromoCodeDTO>(createPromoCodeResult);
result.Succeeded = true;
return(result);
}
else
{
result.Succeeded = false;
result.Errors.Add("Error creating promo code");
return(result);
}
}
catch (Exception ex)
{
result.Succeeded = false;
result.Errors.Add(ex.Message);
return(result);
}
}
public async Task <IActionResult> CreatePromoCode(CreatePromoCodeDTO model)
{
return(await AddItemResponseHandler(async() => await service.CreatePromoCode(model)));
}
