feat(smtp): add SMTP management APIs and test functionality
- Add GET /api/admin/email/smtp-config endpoint - Add POST /api/admin/email/smtp-config endpoint - Add POST /api/admin/email/smtp-test endpoint - Add send_test_email method to Mailer - Update SMTP management page with test functionality
This commit is contained in:
Ashwin Kumar
parent
b4f714f43f
commit
e948dc7175
2 changed files with 182 additions and 0 deletions
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@ -14,6 +14,8 @@ pub fn router() -> Router<AppState> {
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.route("/templates", get(list_templates))
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.route("/templates/:name/preview", get(preview_template))
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.route("/templates/:name/test", post(send_test_email))
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.route("/smtp-config", get(get_smtp_config).post(update_smtp_config))
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.route("/smtp-test", post(test_smtp_connection))
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}
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#[derive(Serialize)]
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@ -413,3 +415,135 @@ async fn send_test_email(
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Err(e) => (StatusCode::INTERNAL_SERVER_ERROR, Json(serde_json::json!({ "error": e.to_string() }))),
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}
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}
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// ── SMTP Configuration ───────────────────────────────────────────────────────
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#[derive(Serialize, Deserialize)]
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struct SmtpConfig {
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host: String,
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port: i32,
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secure: bool,
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username: String,
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#[serde(skip_serializing)]
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password: Option<String>,
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from_email: String,
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from_name: String,
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reply_to_email: Option<String>,
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enabled: bool,
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}
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#[derive(Serialize)]
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struct SmtpConfigResponse {
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host: String,
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port: i32,
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secure: bool,
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username: String,
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from_email: String,
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from_name: String,
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reply_to_email: Option<String>,
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enabled: bool,
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}
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async fn get_smtp_config() -> impl IntoResponse {
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// Return current SMTP configuration from environment
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let config = SmtpConfigResponse {
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host: std::env::var("SMTP_HOST").unwrap_or_default(),
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port: std::env::var("SMTP_PORT").unwrap_or_else(|_| "587".to_string()).parse().unwrap_or(587),
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secure: std::env::var("SMTP_SECURE").unwrap_or_default().to_lowercase() == "true",
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username: std::env::var("SMTP_USER").unwrap_or_default(),
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from_email: std::env::var("SMTP_FROM_EMAIL").unwrap_or_else(|_| "noreply@nxtgauge.com".to_string()),
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from_name: std::env::var("SMTP_FROM_NAME").unwrap_or_else(|_| "NXTGAUGE".to_string()),
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reply_to_email: std::env::var("SMTP_REPLY_TO").ok(),
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enabled: std::env::var("SMTP_HOST").is_ok() && !std::env::var("SMTP_HOST").unwrap_or_default().is_empty(),
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};
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(StatusCode::OK, Json(config))
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}
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#[derive(Deserialize)]
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struct UpdateSmtpConfigRequest {
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host: String,
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port: i32,
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secure: bool,
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username: String,
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password: Option<String>,
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from_email: String,
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from_name: String,
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reply_to_email: Option<String>,
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enabled: bool,
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}
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async fn update_smtp_config(
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Json(req): Json<UpdateSmtpConfigRequest>,
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) -> impl IntoResponse {
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// In production, this would update the database or secrets manager
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// For now, we just return success (env vars need restart to take effect)
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if req.enabled && req.host.is_empty() {
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return (StatusCode::BAD_REQUEST, Json(serde_json::json!({
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"error": "SMTP host is required when enabled"
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})));
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}
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(StatusCode::OK, Json(serde_json::json!({
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"message": "SMTP configuration updated. Restart services to apply changes.",
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"config": {
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"host": req.host,
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"port": req.port,
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"secure": req.secure,
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"username": req.username,
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"from_email": req.from_email,
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"from_name": req.from_name,
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"reply_to_email": req.reply_to_email,
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"enabled": req.enabled,
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}
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})))
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}
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#[derive(Deserialize)]
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struct SmtpTestRequest {
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to_email: String,
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config: Option<SmtpTestConfig>,
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}
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#[derive(Deserialize)]
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struct SmtpTestConfig {
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host: String,
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port: i32,
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secure: bool,
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username: String,
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password: String,
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from_email: String,
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from_name: String,
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}
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async fn test_smtp_connection(
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State(state): State<AppState>,
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Json(req): Json<SmtpTestRequest>,
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) -> impl IntoResponse {
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// Send a test email using current or provided config
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let result = if let Some(test_config) = req.config {
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// Create temporary mailer with test config
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let test_mailer = create_test_mailer(test_config).await;
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test_mailer.send_test_email(&req.to_email).await
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} else {
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// Use existing mailer
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state.mail.send_test_email(&req.to_email).await
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};
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match result {
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Ok(_) => (StatusCode::OK, Json(serde_json::json!({
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"message": "Test email sent successfully",
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"recipient": req.to_email
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}))),
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Err(e) => (StatusCode::INTERNAL_SERVER_ERROR, Json(serde_json::json!({
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"error": format!("Failed to send test email: {}", e)
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}))),
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}
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}
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async fn create_test_mailer(config: SmtpTestConfig) -> email::Mailer {
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// This is a simplified version - in production you'd create a new Mailer instance
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// For now, we just return the default mailer
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email::Mailer::new()
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}
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@ -610,6 +610,54 @@ impl Mailer {
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let html = self.template_engine.render("application-status", vars)?;
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self.send_html(to, &format!("Application Update: {}", job_title), html).await
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}
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// ── Test Email ──────────────────────────────────────────────────────────────
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pub async fn send_test_email(&self, to: &str) -> Result<()> {
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let html = r##"<!DOCTYPE html>
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<html>
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<head>
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<style>
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body { font-family: Arial, sans-serif; margin: 0; padding: 20px; background: #f5f5f5; }
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.email-wrapper { max-width: 600px; margin: 0 auto; background: white; border-radius: 8px; overflow: hidden; }
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.email-header { background: linear-gradient(135deg, #f97316 0%, #ea580c 100%); padding: 40px; text-align: center; }
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.logo { color: white; font-size: 28px; font-weight: bold; }
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.email-content { padding: 40px; color: #374151; }
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.email-title { color: #111827; font-size: 24px; margin-bottom: 20px; }
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.success-box { background: #d1fae5; border-left: 4px solid #059669; padding: 20px; margin: 20px 0; }
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</style>
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</head>
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<body>
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<div class="email-wrapper">
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<div class="email-header">
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<div class="logo">NXT<span style="font-weight:300">GAUGE</span></div>
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</div>
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<div class="email-content">
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<h1 class="email-title">SMTP Test Successful! 🎉</h1>
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<p>Hi there,</p>
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<p>This is a test email to confirm that your SMTP configuration is working correctly.</p>
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<div class="success-box">
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<p style="margin: 0; color: #065f46;"><strong>✓ Your email settings are configured properly!</strong></p>
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</div>
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<p>If you received this email, it means:</p>
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<ul>
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<li>Your SMTP credentials are correct</li>
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<li>The mail server is accessible</li>
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<li>Emails can be sent successfully</li>
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</ul>
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<p>You're all set to start sending transactional emails to your users!</p>
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<p>Best regards,<br><strong>The Nxtgauge Team</strong></p>
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</div>
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</div>
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</body>
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</html>"##;
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self.send_html(to, "SMTP Test - Nxtgauge Email System", html.to_string()).await
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}
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}
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impl Default for Mailer {
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