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fix: implement SendWelcomeEmailToUserAsync in ResendEmailService #20

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Merged
Morgana-Claw merged 1 commit into from
Apr 1, 2026
Merged

fix: implement SendWelcomeEmailToUserAsync in ResendEmailService #20

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64 changes: 64 additions & 0 deletions src/ClientManager.Infrastructure/Services/ResendEmailService.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -71,4 +71,68 @@ public async Task SendWelcomeEmailAsync(string email, string name, byte[]? attac
logger.LogError(ex, "Exception while sending email to {Email} via Resend", email);
}
}

public async Task SendWelcomeEmailToUserAsync(string email, string username)
{
var apiKey = configuration["Resend:ApiKey"];
var fromEmail = configuration["Resend:FromEmail"] ?? "onboarding@resend.dev";
var fromName = configuration["Resend:FromName"] ?? "ClientManager";

if (string.IsNullOrEmpty(apiKey))
{
logger.LogWarning("Resend API key not configured. Skipping welcome email to {Email}", email);
return;
}

try
{
using var client = new SmtpClient("smtp.resend.com", 465)
{
Credentials = new NetworkCredential("resend", apiKey),
EnableSsl = true
};

var htmlContent = $@"
<div style='font-family: Arial, sans-serif; max-width: 600px; margin: 0 auto; background-color: #ffffff;'>
<div style='background: linear-gradient(135deg, #667eea 0%, #764ba2 100%); padding: 30px; text-align: center; border-radius: 10px 10px 0 0;'>
<h1 style='color: #ffffff; margin: 0; font-size: 28px;'>Welcome to ClientManager!</h1>
</div>
<div style='padding: 30px; border: 1px solid #e0e0e0; border-top: none; border-radius: 0 0 10px 10px;'>
<p style='color: #333333; font-size: 16px; line-height: 1.6;'>Hello <strong>{username}</strong>,</p>
<p style='color: #333333; font-size: 16px; line-height: 1.6;'>Congratulations! Your registration at <strong>ClientManager</strong> has been completed successfully.</p>
<p style='color: #333333; font-size: 16px; line-height: 1.6;'>You now have full access to our client and document management platform.</p>
<div style='background-color: #f8f9fa; padding: 20px; border-radius: 8px; margin: 25px 0; border-left: 4px solid #667eea;'>
<p style='margin: 0 0 10px 0; color: #333333; font-weight: bold; font-size: 16px;'>Next steps:</p>
<ul style='color: #555555; font-size: 14px; line-height: 1.8; padding-left: 20px; margin: 0;'>
<li>Access your account and complete your profile</li>
<li>Start registering your clients</li>
<li>Upload and organize your documents</li>
<li>Explore all available features</li>
</ul>
</div>
<p style='color: #333333; font-size: 16px; line-height: 1.6;'>If you have any questions, our team is ready to help.</p>
<p style='color: #333333; font-size: 16px; line-height: 1.6;'>Best regards,<br><strong>ClientManager Team</strong></p>
</div>
<div style='text-align: center; padding: 20px; background-color: #f8f9fa; border-radius: 0 0 10px 10px;'>
<p style='color: #999999; font-size: 12px; margin: 0;'>&copy; {DateTime.UtcNow.Year} ClientManager. All rights reserved.</p>
</div>
</div>";

var mailMessage = new MailMessage
{
From = new MailAddress(fromEmail, fromName),
Subject = "Welcome to ClientManager!",
Body = htmlContent,
IsBodyHtml = true
};
mailMessage.To.Add(new MailAddress(email, username));

await client.SendMailAsync(mailMessage);
logger.LogInformation("Welcome email sent successfully to {Email} via Resend", email);
}
catch (Exception ex)
{
logger.LogError(ex, "Exception while sending welcome email to {Email} via Resend", email);
}
}
}
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