/// <summary>
/// 商品兑换
/// </summary>
public override async Task RedeemAsync()
{
if (await GetCreditAsync() < Gift.Value)
{
throw new Exception(Errors.NotEnoughCredit);
}
if (string.IsNullOrWhiteSpace(User.Email))
{
throw new Exception(Errors.EmailNonExistent);
}
var order = new Models.CouponGiftOrder
{
UserId = User.Id,
GiftId = Gift.Id,
RedeemPrice = Gift.Price
};
_dbContext.CouponGiftOrders.Add(order);
await _dbContext.SaveChangesAsync();
await _coupon.UpdateAsync(User, CouponEvent.兑换商品, -Gift.Price, new { CouponGiftId = Gift.Id });
var userManager = Global.Container.GetInstance <KeylolUserManager>();
await userManager.SendEmailAsync(User.Id, "你的 Steam 钱包卡兑换订单", GenerateEmail(order));
await userManager.SendSteamChatMessageAsync(User,
$"你的 Steam 钱包卡兑换订单已生成，详细信息已发送到你登记的邮箱 ({User.Email}) 中。若五分钟内没有收到任何邮件，请检查你的垃圾邮件文件夹，或与我们的站务职员邮箱 ([email protected]) 联络。");
await userManager.EmailService.SendAsync(new IdentityMessage
{
Destination = "[email protected]; [email protected]",
Subject = $"用户兑换 Steam 充值卡通知 - {User.UserName}",
Body = $@"<p>订单编号：{order.Id}<br />
UIC：{User.IdCode}<br />
用户名：{User.UserName}<br />
Email：{User.Email}<br />
兑换时间：{order.RedeemTime.ToString("yyyy-MM-dd HH:mm:ss")}<br />
面值：¥{Gift.Value} CNY<br />
价格：{order.RedeemPrice} ◆</p>"
});
}
/// <summary>
/// 创建 <see cref="CurrentUser"/>
/// </summary>
/// <param name="user">用户对象</param>
/// <param name="userManager"><see cref="KeylolUserManager"/></param>
/// <param name="dbContext"><see cref="KeylolDbContext"/></param>
/// <param name="coupon"><see cref="CouponProvider"/></param>
/// <param name="cachedData"><see cref="CachedDataProvider"/></param>
/// <returns><see cref="CurrentUser"/></returns>
public static async Task <CurrentUser> CreateAsync(KeylolUser user, KeylolUserManager userManager,
KeylolDbContext dbContext, CouponProvider coupon, CachedDataProvider cachedData)
{
// 每日访问奖励
if (DateTime.Now.Date > user.LastDailyRewardTime.Date)
{
user.LastDailyRewardTime = DateTime.Now;
user.FreeLike = 5; // 免费认可重置
try
{
await dbContext.SaveChangesAsync();
await coupon.UpdateAsync(user, CouponEvent.每日访问);
}
catch (DbUpdateConcurrencyException)
{
}
}
// Steam 游戏记录更新
SteamCrawlerProvider.UpdateUserSteamGameRecords(user.Id);
// Steam 好友列表更新
SteamCrawlerProvider.UpdateUserSteamFrineds(user.Id);
return(new CurrentUser
{
Id = user.Id,
UserName = user.UserName,
IdCode = user.IdCode,
Roles = (await userManager.GetRolesAsync(user.Id)).ToList(),
AvatarImage = user.AvatarImage,
MessageCount = await cachedData.Messages.GetUserUnreadMessageCountAsync(user.Id),
Coupon = user.Coupon,
PreferredPointName = user.PreferredPointName,
OpenInNewWindow = user.OpenInNewWindow
});
}