public async Task <string> GetCheckCouponName(GetVipCouponInput input)
{
var vipCoupon = _couponRepository.FirstOrDefault(u => u.CouponCode == input.CouponCode);
if (vipCoupon != null)
{
if (vipCoupon.IsUse)
{
throw new UserFriendlyException("优惠券已核销");
}
else
{
if (vipCoupon.EndTime <= DateTime.Now)
{
throw new UserFriendlyException("优惠券已过期");
}
else
{
return(_couponConfigRepository.FirstOrDefault(u => u.Id == vipCoupon.CouponConfigId).CouponName);
}
}
}
else
{
throw new UserFriendlyException("优惠券不存在");
}
}
public async Task CheckCoupon(GetVipCouponInput input)
{
//Editing an existing coupon
var vipCoupon = _couponRepository.FirstOrDefault(u => u.CouponCode == input.CouponCode);
vipCoupon.IsUse = true;
vipCoupon.ModifyMan = AsyncHelper.RunSync(() => UserManager.GetUserByIdAsync((long)AbpSession.UserId)).Name;
vipCoupon.ModifyTime = DateTime.Now;
await _couponRepository.UpdateAsync(vipCoupon);
}
public async Task <PagedResultDto <VipCouponListDto> > GetVipCouponList(GetVipCouponInput input)
{
var vipCoupon = _couponRepository.GetAll()
.Where(u => u.VipId == input.VipId);
var query = from v in vipCoupon
join c in _couponConfigRepository.GetAll() on v.CouponConfigId equals c.Id
select new
{
v,
c = c == null ? null : new { c.Id, c.CouponName }
};
var vipCouponCount = await query.CountAsync();
var vipCouponList = await query
.OrderBy(input.Sorting)
.PageBy(input)
.ToListAsync();
var vipCouponListDto = vipCouponList.Select(s => s.v).MapTo <List <VipCouponListDto> >();
vipCouponListDto = vipCouponListDto.Select(v =>
{
var dto = v;
dto.CouponName =
vipCouponList.Select(s => s.c)
.Where(w => w.Id == v.CouponConfigId)
.Select(si => si.CouponName)
.FirstOrDefault();
return(dto);
}).ToList();
foreach (var item in vipCouponListDto)
{
if (item.EndTime >= DateTime.Now)
{
item.IsValidity = true;
}
else
{
item.IsValidity = false;
}
}
return(new PagedResultDto <VipCouponListDto>(
vipCouponCount,
vipCouponListDto
));
}
public async Task <PagedResultDto <VipCouponListDto> > GetCheckCouponList(GetVipCouponInput input)
{
var modifyMan = AsyncHelper.RunSync(() => UserManager.GetUserByIdAsync((long)AbpSession.UserId)).Name;
var vipCoupon = _couponRepository.GetAll()
.Where(u => u.IsUse && u.ModifyMan == modifyMan && u.ModifyTime >= DbFunctions.TruncateTime(DateTime.Now));
var query = from v in vipCoupon
join c in _couponConfigRepository.GetAll() on v.CouponConfigId equals c.Id
select new
{
v,
c = c == null ? null : new { c.Id, c.CouponName }
};
var vipCouponCount = await query.CountAsync();
var vipCouponList = await query
.OrderBy(input.Sorting)
.PageBy(input)
.ToListAsync();
var vipCouponListDto = vipCouponList.Select(s => s.v).MapTo <List <VipCouponListDto> >();
vipCouponListDto = vipCouponListDto.Select(v =>
{
var dto = v;
dto.CouponName =
vipCouponList.Select(s => s.c)
.Where(w => w.Id == v.CouponConfigId)
.Select(si => si.CouponName)
.FirstOrDefault();
return(dto);
}).ToList();
return(new PagedResultDto <VipCouponListDto>(
vipCouponCount,
vipCouponListDto
));
}