/// <summary>
/// 是否批准申请
/// </summary>
/// <remarks>
/// 1.需要触发的事件:1)Update的OnBefore、OnAfter；
/// 2.如果申请通过，则不能被取消。
/// 3.申请通过后触发动态，通知。
/// 4.申请被否决后，积分返还。
/// </remarks>
/// <param name="record">记录对象</param>
/// <param name="isApprove">是否批准</param>
public void IsApprove(PointGiftExchangeRecord record, bool isApprove)
{
if (isApprove)
{
PointGift gift = this.GetGift(record.GiftId);
record.LastModified = DateTime.UtcNow;
record.Status = ApproveStatus.Approved;
gift.ExchangedCount = gift.ExchangedCount + record.Number;
giftRepository.Update(gift);
pointService.TradeToSystem(record.PayerUserId, record.Price, "兑换商品", false);
EventBus <PointGiftExchangeRecord> .Instance().OnAfter(record, new CommonEventArgs(EventOperationType.Instance().Approved()));
}
else
{
record.Status = ApproveStatus.Rejected;
userService.UnfreezeTradePoints(record.PayerUserId, record.Price);
EventBus <PointGiftExchangeRecord> .Instance().OnAfter(record, new CommonEventArgs(EventOperationType.Instance().Disapproved()));
}
//处理统计数据
OwnerDataService ownerDataService = new OwnerDataService(TenantTypeIds.Instance().User());
ownerDataService.Change(record.PayerUserId, OwnerDataKeys.Instance().PostCount(), -1);
recordRepository.Update(record);
}
/// <summary>
/// 编辑商品
/// </summary>
/// <remarks>
/// 1.编辑商品
/// 2.处理商品图片，将附件关联到商品
/// </remarks>
/// <param name="gift">商品对象</param>
public void UpdateGift(PointGift gift)
{
giftRepository.Update(gift);
//处理展示图
attachmentService.ToggleTemporaryAttachments(gift.UserId, TenantTypeIds.Instance().PointGift(), gift.GiftId);
}
/// <summary>
/// 是否上架
/// </summary>
/// <param name="gift">商品对象</param>
/// <param name="isEnabled">是否显示</param>
public void SetEnabled(PointGift gift, bool isEnabled)
{
if (gift.IsEnabled != isEnabled)
{
gift.IsEnabled = isEnabled;
gift.LastModified = DateTime.UtcNow;
giftRepository.Update(gift);
}
}
/// <summary>
/// 创建商品
/// </summary>
/// <remarks>
/// 1.创建商品
/// 2.处理商品图片，将附件关联到商品
/// </remarks>
/// <param name="gift">商品对象</param>
/// <returns></returns>
public bool CreateGift(PointGift gift)
{
giftRepository.Insert(gift);
//处理展示图
attachmentService.ToggleTemporaryAttachments(gift.UserId, TenantTypeIds.Instance().PointGift(), gift.GiftId);
return(gift.GiftId > 0);
}
/// <summary>
/// 积分换商品
/// </summary>
/// <remarks>
/// 登录用户并且积分够的用户
/// </remarks>
public static bool Gift_Exchange(this Authorizer authorizer, PointGift gift)
{
IUser currentUser = UserContext.CurrentUser;
if (currentUser != null && currentUser.TradePoints >= gift.Price)
{
return(true);
}
return(false);
}
/// <summary>
/// 新建实体时使用
/// </summary>
public static PointGift New()
{
PointGift gifts = new PointGift()
{
DateCreated = DateTime.UtcNow,
LastModified = DateTime.UtcNow
};
return(gifts);
}
/// <summary>
/// 转化为PointGiftEditModel
/// </summary>
/// <param name="pointGift">数据库实体</param>
/// <returns>对应的EditModel</returns>
public static PointGiftEditModel AsPointGiftEditModel(this PointGift pointGift)
{
PointGiftEditModel pointGiftEditModel = new PointGiftEditModel();
pointGiftEditModel.Description = pointGift.Description ?? string.Empty;
pointGiftEditModel.FeaturedImage = pointGift.FeaturedImage ?? string.Empty;
pointGiftEditModel.FeaturedImageIds = pointGift.FeaturedImageIds ?? string.Empty;
pointGiftEditModel.IsEnabled = pointGift.IsEnabled;
pointGiftEditModel.Name = pointGift.Name;
pointGiftEditModel.Price = pointGift.Price;
pointGiftEditModel.GiftId = pointGift.GiftId;
pointGiftEditModel.CategoryId = pointGift.Category == null ? 0 : pointGift.Category.CategoryId;
return(pointGiftEditModel);
}
/// <summary>
/// 转化为PointGift
/// </summary>
/// <returns>PointGift</returns>
public PointGift AsPointGift()
{
PointGift gift = null;
if (this.GiftId > 0)
{
gift = new PointMallService().GetGift(this.GiftId);
}
else
{
gift = PointGift.New();
gift.UserId = UserContext.CurrentUser.UserId;
}
gift.Description = this.Description;
gift.FeaturedImage = this.FeaturedImage ?? string.Empty;
gift.IsEnabled = this.IsEnabled;
gift.LastModified = DateTime.UtcNow;
gift.Name = this.Name;
gift.Price = this.Price;
gift.FeaturedImageIds = this.FeaturedImageIds ?? string.Empty;
if (!string.IsNullOrEmpty(this.FeaturedImageIds))
{
gift.FeaturedImageAttachmentId = long.Parse(FeaturedImageIds.Split(',').First());
}
else
{
gift.FeaturedImageAttachmentId = 0;
}
var attachment = new AttachmentService(TenantTypeIds.Instance().PointGift()).Get(gift.FeaturedImageAttachmentId);
gift.FeaturedImage = attachment != null?attachment.GetRelativePath() + "\\" + attachment.FileName : string.Empty;
gift.LastModified = DateTime.UtcNow;
return(gift);
}
