public Task SendInviteAsync(IUser assigner, IUser user, string appName)
{
Guard.NotNull(assigner);
Guard.NotNull(user);
Guard.NotNull(appName);
var vars = new TemplatesVars {
Assigner = assigner, AppName = appName
};
if (user.HasConsent())
{
return(SendEmailAsync("ExistingUser",
texts.ExistingUserSubject,
texts.ExistingUserBody,
user, vars));
}
else
{
return(SendEmailAsync("NewUser",
texts.NewUserSubject,
texts.NewUserBody,
user, vars));
}
}
private static string Format(string text, TemplatesVars vars)
{
text = text.Replace("$APP_NAME", vars.AppName);
if (vars.Assigner != null)
{
text = text.Replace("$ASSIGNER_EMAIL", vars.Assigner.Email);
text = text.Replace("$ASSIGNER_NAME", vars.Assigner.DisplayName());
}
if (vars.User != null)
{
text = text.Replace("$USER_EMAIL", vars.User.Email);
text = text.Replace("$USER_NAME", vars.User.DisplayName());
}
if (vars.ApiCallsLimit != null)
{
text = text.Replace("$API_CALLS_LIMIT", vars.ApiCallsLimit.ToString());
}
if (vars.ApiCalls != null)
{
text = text.Replace("$API_CALLS", vars.ApiCalls.ToString());
}
text = text.Replace("$UI_URL", vars.URL);
return(text);
}
public Task SendUsageAsync(IUser user, string appName, long usage, long usageLimit)
{
Guard.NotNull(user);
Guard.NotNull(appName);
var vars = new TemplatesVars
{
ApiCalls = usage,
ApiCallsLimit = usageLimit,
AppName = appName
};
return(SendEmailAsync("Usage",
texts.UsageSubject,
texts.UsageBody,
user, vars));
}
private async Task SendEmailAsync(string template, string emailSubj, string emailBody, IUser user, TemplatesVars vars)
{
if (string.IsNullOrWhiteSpace(emailBody))
{
LogWarning($"No email subject configured for {template}");
return;
}
if (string.IsNullOrWhiteSpace(emailSubj))
{
LogWarning($"No email body configured for {template}");
return;
}
vars.URL = urlGenerator.UI();
vars.User = user;
emailSubj = Format(emailSubj, vars);
emailBody = Format(emailBody, vars);
try
{
await emailSender.SendAsync(user.Email, emailSubj, emailBody);
}
catch (Exception ex)
{
log.LogError(ex, w => w
.WriteProperty("action", "SendNotification")
.WriteProperty("status", "Failed"));
throw;
}
}
