public async Task <string> SendEmailAsync(SendGridMail mail)
{
var response =
await _sendGridClient.RequestAsync(BaseClient.Method.POST, mail.ToJson(), null, "mail/send");
return(await response.Body.ReadAsStringAsync());
}
public void Send(List <String> recipients, string subject, EmailBody body)
{
var mailer = new SendGridMail();
var msg = mailer.CreateMessage(_from, recipients, subject, body.Html, body.Text);
mailer.SendMessage(msg);
}
public void SendMail()
{
var mailer = new SendGridMail();
var msg = mailer.CreateMessage("*****@*****.**", new List <string>()
{
"*****@*****.**"
},
"Test from SendGrid",
"<p>Dit is een test!</p>", "Dit is een test!");
mailer.SendMessage(msg);
}
/// <summary>
/// 取得 SendGrid Mail 格式資料
/// </summary>
/// <returns></returns>
protected SendGridMail GetSendGridMail()
{
List <SendGridMail.Personalization> personalizations = new List <SendGridMail.Personalization>()
{
new SendGridMail.Personalization()
{
to = new List <SendGridMail.To>()
{
new SendGridMail.To()
{
email = "*****@*****.**",
name = "Neil Tsai"
}
}.ToArray(),
subject = "這封給你們這群人啦"
},
new SendGridMail.Personalization()
{
to = new List <SendGridMail.To>()
{
new SendGridMail.To()
{
email = "*****@*****.**",
name = "Neil Tsai"
}
}.ToArray(),
subject = "這封不看就算了啦"
}
};
List <SendGridMail.Content> contents = new List <SendGridMail.Content>()
{
new SendGridMail.Content()
{
type = "text/plain",
value = "測試信件啦"
}
};
SendGridMail mail = new SendGridMail()
{
personalizations = personalizations.ToArray(),
from = new SendGridMail.From()
{
email = "*****@*****.**",
name = "Neil Tsai"
},
subject = "測試使用 SendGrid 送信",
content = contents.ToArray()
};
return(mail);
}
/// <summary>
/// Fixed:
/// </summary>
private void SendBySendGrid(Context context, Attachments attachments = null)
{
_ = new SendGridMail(
context: context,
host: Host,
from: From,
to: To,
cc: Cc,
bcc: Bcc,
subject: Title.Value,
body: Body)
.SendAsync(
context: context,
attachments: attachments);
}
public static async Task Run([TimerTrigger("0 5 4,16 * * *")] TimerInfo myTimer, TraceWriter log)
{
// for testing use this cron expression (every minute): "0 */1 * * * *"
log.Info($"My Crypto Signal trigger function executed at: {DateTime.Now}");
// Setup of HttpClient only needed when function is running for the first time.
if (Client.BaseAddress == null)
{
Client.BaseAddress = new Uri("https://min-api.cryptocompare.com");
Client.DefaultRequestHeaders.Accept.Clear();
Client.DefaultRequestHeaders.Accept.Add(new MediaTypeWithQualityHeaderValue("application/json"));
}
var coinsBitfinexShortable = new string[] { "BTC", "BTG", "DSH", "EOS", "ETC", "ETH", "IOT", "LTC", "NEO", "OMG", "XMR", "XRP", "ZEC" };
var coins = new string[] { "ADA", "AION", "ARK", "BNB", "BTC", "BTG", "CLOAK", "DASH", "EOS", "ETC", "ETH", "GAS", "HT", "ICX", "IOT", "KCS",
"LSK", "LTC", "NANO", "NEO", "OMG", "QTUM", "TRX", "VEN", "XLM", "XMR", "XRP", "ZEC", "ZIL" };
var coinsInfoSignalUp = new List <MaSignalsModel>();
var coinsInfoSignalDown = new List <MaSignalsModel>();
var coinsSkipped = new List <string>();
var chartInHours = 4;
foreach (var coin in coins)
{
try
{
var maInfo4h = await CryptoApi.GetMovingAverage(Client, coin, chartInHours, 21);
var priceYesterday = await CryptoApi.GetCoinPriceYesterday(Client, coin);
var priceCurrent = await CryptoApi.GetCoinPrice(Client, coin);
if (maInfo4h > 0 && priceCurrent > 0 && priceYesterday > 0)
{
double prc = ((priceCurrent - maInfo4h) / maInfo4h) * 100;
var roundedPrc = Math.Round(prc, 1);
var isShortable = Array.IndexOf(coinsBitfinexShortable, coin) > -1;
var coinMaSignal = new MaSignalsModel()
{
Name = coin,
MovingAverage = maInfo4h,
ChartInHours = chartInHours,
PriceCurrent = priceCurrent,
PriceYesterday = priceYesterday,
PercentageCurrentPriceToMa = roundedPrc,
IsShortable = isShortable
};
if (priceCurrent > maInfo4h && priceYesterday < maInfo4h)
{
coinsInfoSignalUp.Add(coinMaSignal);
}
if (priceCurrent < maInfo4h && priceYesterday > maInfo4h)
{
coinsInfoSignalDown.Add(coinMaSignal);
}
}
else
{
coinsSkipped.Add($"{coin} ; maInfo4h: {maInfo4h} ; priceCurrent: {priceCurrent} ; priceYesterday: {priceYesterday}");
log.Info($"API call failed for : {coin} ; Coin is skipped");
}
}
catch (Exception e)
{
coinsSkipped.Add($"{coin} ; exception: {e.Message}");
log.Info($"Unexpected exception while processing : {coin} ; Coin is skipped");
}
}
log.Info($"Up Signals found: {coinsInfoSignalUp.Count} ; Down Signals found: {coinsInfoSignalDown.Count}");
if (coinsInfoSignalUp.Count > 0 || coinsInfoSignalDown.Count > 0 || coinsSkipped.Count > 0)
{
var plainText = string.Empty;
var htmlText = string.Empty;
if (coinsInfoSignalUp.Count > 0)
{
plainText = "21Ma in 4h up (buy signal): ";
htmlText = "<h3>Cross up 21 MA in 4h chart (BUY signal)</h3> ";
foreach (var coin in coinsInfoSignalUp)
{
plainText += $"{coin.Name}, ";
htmlText += $"<p style='color:Green'>{coin.Name}</p>";
}
htmlText += "<br>";
}
if (coinsInfoSignalDown.Count > 0)
{
plainText += "21Ma in 4h down (sell signal): ";
htmlText += "<h3>Cross down 21 MA in 4h chart (SELL signal)</h3> ";
foreach (var coin in coinsInfoSignalDown)
{
plainText += $"{coin.Name}, ";
htmlText += $"<p style='color:Red'>{coin.Name}</p>";
}
}
if (coinsSkipped.Count > 0)
{
plainText += "skipped: ";
htmlText += "<h3>Skipped</h3> ";
foreach (var coin in coinsSkipped)
{
plainText += $"{coin}, ";
htmlText += $"<p style='color:Grey'>{coin}</p>";
}
}
var subject = "Alert Moving Average signals";
await SendGridMail.SendEmail("*****@*****.**", "*****@*****.**", subject, plainText, htmlText);
log.Info("SendEmail has been called");
}
}
