public async Task <Unit> Handle(SendRegEmailCommand command, CancellationToken cancellationToken)
{
var email = command.Email;
var user = await _userDomainService.Get(x => x.Email == email && x.HasVerifiedEmail);
if (user != null)
{
await _bus.RaiseEvent(new DomainNotification("该邮箱已注册，请使用其他邮箱注册"));
return(Unit.Value);
}
int expiryMin = 30;
string key = string.Format(RedisKey.RegEmail, email); //$"regemail_{email}";
if (await _redisDb.KeyTimeToLive(key) > 0)
{
await _bus.RaiseEvent(new DomainNotification($"同一邮箱每{expiryMin}分钟只能发送一次，请稍后"));
return(Unit.Value);
}
string code = GenerateRandom(4);
try
{
string url = $"{_appConfig.Site.Url}/user/reg?email={email}&code={code}";
await _mail.Send(new MailModel
{
Content = $"<p>您好，您正在使用该邮箱注册<a href='{_appConfig.Site.Url}'>{_appConfig.Site.Name}</a>账号，请在验证码输入框中输入此次验证码： {code}，验证码有效期{expiryMin}分钟。</p><p>您也可以<a href='{url}'>点击这里</a>或复制以下链接到浏览器打开</p><p>{url}</p>",
Address = email,
Subject = $"【{_appConfig.Site.Name}】请继续完成您的注册"
});
}
catch (Exception ex)
{
_logger.LogError($"邮件发送失败 {ex}");
await _bus.RaiseEvent(new DomainNotification($"邮件发送失败，请稍后重试"));
return(Unit.Value);
}
await _redisDb.StringSet(key, code, DateTime.Now.AddMinutes(expiryMin));
if (await Commit())
{
//TODO
}
return(Unit.Value);
}
public async Task <IActionResult> OnPostAsync([FromBody] SendRegEmailDto dto)
{
var userId = _accountContext.UserId;
var command = new SendRegEmailCommand(dto.Email);
await _bus.SendCommand(command);
if (_notifications.HasNotifications())
{
var errorMessage = string.Join("；", _notifications.GetNotifications().Select(x => x.Content));
return(await Task.FromResult(new JsonResult(new
{
status = false,
errorMessage
})));
}
return(await Task.FromResult(new JsonResult(new
{
status = true
})));
}
