public async Task <ApiResult <string> > CreatePromotionAsync(PromotionForCreationDto creationDto)
{
if (creationDto.FromDate <= DateTime.Now || creationDto.ToDate <= DateTime.Now || creationDto.FromDate > creationDto.ToDate)
{
return(new ApiResult <string>(HttpStatusCode.BadRequest, $"Thời gian diễn ra sự kiện không hợp lệ"));
}
var promotion = new Promotion()
{
Id = Guid.NewGuid().ToString("D"),
Description = creationDto.Description,
Name = creationDto.Name,
CategoryId = string.IsNullOrEmpty(creationDto.CategoryId)?null: creationDto.CategoryId,
DiscountType = creationDto.DiscountType,
DiscountValue = creationDto.DiscountValue,
FromDate = creationDto.FromDate,
ToDate = creationDto.ToDate.AddHours(23).AddMinutes(59).AddSeconds(59),
};
var promotionDetails = new List <PromotionDetail>();
if (creationDto.Products != null && creationDto.Products.Count() > 0)
{
foreach (var item in creationDto.Products)
{
if (await CheckPromotionDetail(item.ProductId, promotion.FromDate, promotion.ToDate) == false)
{
promotionDetails.Add(new PromotionDetail()
{
Id = Guid.NewGuid().ToString("D"),
DiscountType = item.DiscountType,
DiscountValue = item.DiscountValue,
ProductId = item.ProductId,
PromotionId = promotion.Id
});
}
else
{
return(new ApiResult <string>(HttpStatusCode.BadRequest, $"Sản phẩm có mã {item.ProductId} đang trong một chương trình giảm giá khác"));
}
}
}
promotion.PromotionDetails = promotionDetails;
await _context.Promotions.AddAsync(promotion);
await _context.SaveChangesAsync();
return(new ApiResult <string>(HttpStatusCode.OK, $"Tạo mới chương trình khuyến mãi thành công")
{
ResultObj = promotion.Id
});
}
public async Task <IActionResult> CreatePromotion(PromotionForCreationDto creationDto)
{
var result = await _productService.CreatePromotionAsync(creationDto);
return(StatusCode((int)result.Code, result));
}