/// <summary>
/// Helper function.
/// </summary>
public static (EmailForSave result, IEnumerable <(string name, byte[] content)> blobs) ToEntity(EmailToSend emailToSend)
{
var blobCount = 1 + emailToSend.Attachments.Count(); // To make sliiightly faster
var blobs = new List <(string name, byte[] content)>(blobCount);
string bodyBlobId = null;
if (!string.IsNullOrWhiteSpace(emailToSend.Body))
{
bodyBlobId = Guid.NewGuid().ToString();
var bodyBlobName = EmailUtil.EmailBodyBlobName(bodyBlobId);
var bodyBlobContent = Encoding.UTF8.GetBytes(emailToSend.Body);
blobs.Add((bodyBlobName, bodyBlobContent));
}
var emailForSave = new EmailForSave
{
To = string.Join(';', emailToSend.To ?? new List <string>()),
Cc = string.Join(';', emailToSend.Cc ?? new List <string>()),
Bcc = string.Join(';', emailToSend.Bcc ?? new List <string>()),
Subject = emailToSend.Subject,
BodyBlobId = bodyBlobId,
Id = emailToSend.EmailId,
State = EmailState.Scheduled,
Attachments = new List <EmailAttachmentForSave>()
};
if (emailToSend.Attachments != null)
{
foreach (var att in emailToSend.Attachments)
{
// If there is no content, then don't add the attachment
var contentBlobContent = att.Contents;
string contentBlobId = null;
if (contentBlobContent != null && contentBlobContent.Length > 0)
{
contentBlobId = Guid.NewGuid().ToString();
var contentBlobName = EmailUtil.EmailAttachmentBlobName(contentBlobId);
blobs.Add((contentBlobName, contentBlobContent));
}
emailForSave.Attachments.Add(new EmailAttachmentForSave
{
Name = att.Name,
ContentBlobId = contentBlobId
});
}
}
return(emailForSave, blobs);
}
protected override async Task <EmailResult> ToEntityResult(EmailForQuery entity, CancellationToken cancellation = default)
{
string body = null;
if (IncludeBody && !string.IsNullOrWhiteSpace(entity.BodyBlobId))
{
var blobName = EmailUtil.EmailBodyBlobName(entity.BodyBlobId);
var bytes = await _blobService.LoadBlobAsync(_behavior.TenantId, blobName, cancellation);
body = Encoding.UTF8.GetString(bytes);
}
return(new EmailResult(entity, body));
}
/// <summary>
/// Helper function
/// </summary>
public static async Task <IEnumerable <EmailToSend> > FromEntities(int tenantId, IEnumerable <EmailForSave> emails, IBlobService blobService, CancellationToken cancellation)
{
var result = new List <EmailToSend>();
foreach (var emailForSave in emails)
{
string body = null;
if (!string.IsNullOrWhiteSpace(emailForSave.BodyBlobId))
{
var bodyBlobName = EmailUtil.EmailBodyBlobName(emailForSave.BodyBlobId);
var bodyContent = bodyBlobName == null ? null : await blobService.LoadBlobAsync(tenantId, bodyBlobName, cancellation);
body = Encoding.UTF8.GetString(bodyContent);
}
var attachments = new List <EmailAttachmentToSend>();
result.Add(new EmailToSend()
{
To = emailForSave.To?.Split(';'),
Cc = emailForSave.Cc?.Split(';'),
Bcc = emailForSave.Bcc?.Split(';'),
EmailId = emailForSave.Id,
Subject = emailForSave.Subject,
Body = body,
Attachments = attachments,
TenantId = tenantId
});
foreach (var att in emailForSave?.Attachments ?? new List <EmailAttachmentForSave>())
{
if (!string.IsNullOrWhiteSpace(att.ContentBlobId))
{
var attBlobName = EmailUtil.EmailAttachmentBlobName(att.ContentBlobId);
var attContent = await blobService.LoadBlobAsync(tenantId, attBlobName, cancellation);
attachments.Add(new EmailAttachmentToSend
{
Name = att.Name,
Contents = attContent
});
}
}
}
return(result);
}