/// <summary>
/// Send out daily ship fit availability summaries for all accounts.
/// <param name="twitterContext">A twitter context for the sending of messages.</param>
/// </summary>
internal async Task SendDailySummary(LinqToTwitter::TwitterContext twitterContext)
{
// Fetch all enabled accounts and their notification recipients.
IEnumerable <Account> accounts = this.doctrineShipsRepository.GetAccountsForNotifications();
// Are there any enabled accounts?
if (accounts != null && accounts.Any() == true)
{
foreach (var account in accounts)
{
// Are there any recipients for this account?
if (account.NotificationRecipients != null && account.NotificationRecipients.Any() == true)
{
// Get the summary message for the current account.
string summaryMessage = GetDailySummaryMessage(account);
// As long as the summary message is not empty, continue.
if (summaryMessage != string.Empty)
{
foreach (var recipient in account.NotificationRecipients)
{
// If the current recipient is set to receive daily summaries, send a message.
if (recipient.ReceivesDailySummary == true)
{
await this.SendDirectMessage(twitterContext, recipient.TwitterHandle, summaryMessage);
}
}
}
}
}
}
}
/// <summary>
/// Send a twitter direct message.
/// <param name="twitterContext">A twitter context for the sending of messages.</param>
/// </summary>
internal async Task <bool> SendDirectMessage(LinqToTwitter::TwitterContext twitterContext, string screenName, string message)
{
try
{
var result = await twitterContext.NewDirectMessageAsync(screenName, message);
if (result != null)
{
this.logger.LogMessage("Sent A Direct Message To '" + result.RecipientScreenName + "' With Message '" + result.Text + "'.", 2, "Message", MethodBase.GetCurrentMethod().Name);
return(true);
}
else
{
return(false);
}
}
catch (Exception e)
{
logger.LogMessage("An error occured while sending a twitter message. Are the twitter api credentials correct?", 0, "Message", MethodBase.GetCurrentMethod().Name);
logger.LogMessage(e.ToString(), 0, "Exception", MethodBase.GetCurrentMethod().Name);
return(false);
}
}
/// <summary>
/// Send out any ship fit availability alerts for all accounts.
/// <param name="twitterContext">A twitter context for the sending of messages.</param>
/// </summary>
internal async Task SendAvailabilityAlert(LinqToTwitter::TwitterContext twitterContext)
{
// Fetch all enabled accounts and their notification recipients.
IEnumerable <Account> accounts = this.doctrineShipsRepository.GetAccountsForNotifications();
// Are there any enabled accounts?
if (accounts != null && accounts.Any() == true)
{
foreach (var account in accounts)
{
// Are there any recipients for this account?
if (account.NotificationRecipients != null && account.NotificationRecipients.Any() == true)
{
// Get the alert message for the current account.
string alertMessage = GetAvailabilityAlertMessage(account);
// As long as the alert message is not empty, continue.
if (alertMessage != string.Empty)
{
foreach (var recipient in account.NotificationRecipients)
{
// If the current recipient is set to receive alerts and has not received one too recently, send a message.
if (recipient.ReceivesAlerts == true && Time.HasElapsed(recipient.LastAlert, TimeSpan.FromHours(recipient.AlertIntervalHours)))
{
await this.SendDirectMessage(twitterContext, recipient.TwitterHandle, alertMessage);
// Update the LastAlert timestamp for the current recipient.
recipient.LastAlert = DateTime.UtcNow;
this.doctrineShipsRepository.UpdateNotificationRecipient(recipient);
this.doctrineShipsRepository.Save();
}
}
}
}
}
}
}