public async Task <string> JoinAsync(TbAirdrop data)
{
data.Email = data.Email.ToLower().Trim();
var existed = dc.Table <TbAirdrop>().FirstOrDefault(x => data.Email == x.Email);
if (existed != null)
{
await SendNotification(existed);
return(existed.Code);
}
data.Symbol = "ETH";
data.Code = "VC" + ShortId.Generate(true, false, 8).ToLower();
data.ActivationCode = ShortId.Generate(true, false, 8);
dc.DbTran(() =>
{
dc.Table <TbAirdrop>().Add(data);
});
await SendNotification(existed);
return(data.Code);
}
public TbAirdrop Activate(String code)
{
TbAirdrop airdrop = dc.Table <TbAirdrop>().FirstOrDefault(x => x.ActivationCode == code);
if (airdrop == null)
{
return(new TbAirdrop());
}
dc.DbTran(() => {
airdrop = dc.Table <TbAirdrop>().FirstOrDefault(x => x.ActivationCode == code);
airdrop.Activated = true;
airdrop.UpdatedTime = DateTime.UtcNow;
});
return(airdrop);
}
public async Task SendNotification(TbAirdrop data)
{
var config = Database.Configuration;
EmailRequestModel model = new EmailRequestModel();
model.Subject = config.GetSection("JoinCandyProgramChinese:Subject").Value;
model.ToAddresses = data.Email;
model.Template = config.GetSection("JoinCandyProgramChinese:Template").Value;
if (!String.IsNullOrEmpty(model.Template))
{
if (engine == null)
{
engine = new RazorLightEngineBuilder()
.UseFilesystemProject(Database.ContentRootPath + $"{Path.DirectorySeparatorChar}App_Data")
.UseMemoryCachingProvider()
.Build();
}
var cacheResult = engine.TemplateCache.RetrieveTemplate(model.Template);
var emailModel = new { Host = config.GetSection("clientHost").Value, ActivationCode = data.ActivationCode };
if (cacheResult.Success)
{
model.Body = await engine.RenderTemplateAsync(cacheResult.Template.TemplatePageFactory(), emailModel);
}
else
{
model.Body = await engine.CompileRenderAsync(model.Template, emailModel);
}
}
var ses = new AwsSesHelper(config);
string emailId = await ses.Send(model, config);
$"join candy program user {data.Email}, user id: {data.Id}, sent email: {emailId}.".Log(LogLevel.INFO);
}
