/// <inheritdoc/>
public override async Task SendAsync <TModel>(string[] recipients, string subject, string body, string template, TModel data, FileAttachment[] attachments = null)
{
var bccRecipients = (_settings.BccRecipients ?? "").Split(';', ',');
var recipientAddresses = recipients.Select(recipient => new SparkPostRecipient {
Address = new SparkPostRecipientEmailAddress {
Email = recipient
}
});
var bccAddresses = bccRecipients.SelectMany(bcc => recipients.Select(recipient => new SparkPostRecipient {
Address = new SparkPostRecipientEmailAddress {
Email = bcc,
HeaderTo = recipient
}
}));
var request = new SparkPostRequest {
Content = new SparkPostContent {
From = new SparkPostSenderAddress {
Email = _settings.Sender,
Name = _settings.SenderName
},
Subject = subject,
Html = await GetHtmlAsync(body, subject, template.ToString(), data)
},
Recipients = recipientAddresses.Concat(bccAddresses).ToArray()
};
if (attachments?.Length > 0)
{
var attachmentsList = new List <SparkPostAttachment>();
foreach (var attachment in attachments)
{
attachmentsList.Add(new SparkPostAttachment {
Name = attachment.FileName,
Type = FileExtensions.GetMimeType(Path.GetExtension(attachment.FileName)),
Data = Convert.ToBase64String(attachment.Data)
});
}
request.Content.Attachments = attachmentsList.ToArray();
}
var requestJson = JsonSerializer.Serialize(request, new JsonSerializerOptions {
PropertyNamingPolicy = JsonNamingPolicy.CamelCase,
#if NET5_0_OR_GREATER
DefaultIgnoreCondition = JsonIgnoreCondition.WhenWritingNull,
#else
IgnoreNullValues = true,
#endif
});
var response = await _httpClient.PostAsync("transmissions", new StringContent(requestJson, Encoding.UTF8, MediaTypeNames.Application.Json));
if (!response.IsSuccessStatusCode)
{
var content = await response.Content.ReadAsStringAsync();
var message = $"SparkPost service could not send email to recipients '{string.Join(", ", recipients)}'. Error is: '{content}'.";
_logger.LogError(message);
throw new InvalidOperationException(message);
}
}
/// <inheritdoc/>
public override async Task SendAsync <TModel>(string[] recipients, string subject, string body, string template, TModel data, FileAttachment[] attachments = null)
{
var request = new SparkPostRequest {
Content = new SparkPostContent {
From = _settings.Sender,
Subject = subject,
Html = await GetHtmlAsync(body, subject, template.ToString(), data)
},
Recipients = recipients.Select(recipient => new SparkPostRecipient {
Address = recipient
}).ToArray()
};
if (attachments?.Length > 0)
{
var attachmentsList = new List <SparkPostAttachment>();
foreach (var attachment in attachments)
{
attachmentsList.Add(new SparkPostAttachment {
Name = attachment.FileName,
Type = FileExtensions.GetMimeType(Path.GetExtension(attachment.FileName)),
Data = Convert.ToBase64String(attachment.Data)
});
}
request.Content.Attachments = attachmentsList.ToArray();
}
var requestJson = JsonConvert.SerializeObject(request, new JsonSerializerSettings {
ContractResolver = new CamelCasePropertyNamesContractResolver()
});
var response = await _httpClient.PostAsync("transmissions", new StringContent(requestJson, Encoding.UTF8, "application/json"));
if (!response.IsSuccessStatusCode)
{
var content = await response.Content.ReadAsStringAsync();
var message = $"SparkPost service could not send email to recipients '{string.Join(", ", recipients)}'. Error is: '{content}'.";
_logger.LogError(message);
throw new InvalidOperationException(message);
}
}
