Use instrument

src/mailer.rs

@@ -91,6 +91,7 @@ impl Mailer {
             .zip(persistent_field_contents.custom.iter())
             .map(|(label, content)| format!("{label}:\n{content}\n\n\n"))
             .fold(default_fields_content, |acc, s| acc + &s);
+        info!("Email body:\n{}", body.trim_end());
 
         let email = self
             .message_builder
@@ -105,6 +106,8 @@ impl Mailer {
             .await
             .context("Failed to send email!")?;
 
+        info!("Successful contact form submission");
+
         Ok(())
     }
 }

src/routes.rs

@@ -8,7 +8,7 @@ use std::{
     collections::HashMap,
     sync::{Arc, Mutex},
 };
-use tracing::{error, info};
+use tracing::{error, info, instrument};
 
 use crate::{
     captcha_solutions::CaptchaSolutions,
@@ -59,11 +59,12 @@ pub fn render_contact_form(params: ContactFormParams<'_>) -> Result<Response, Ap
 }
 
 /// Index handler.
+#[instrument(skip_all)]
 pub async fn index(
     State(config): State<Arc<StateConfig>>,
     State(captcha_solutions): State<Arc<Mutex<CaptchaSolutions>>>,
 ) -> Result<Response, AppError> {
-    info!("Visited get(index)");
+    info!("GET /");
 
     render_contact_form(ContactFormParams {
         config,
@@ -74,12 +75,15 @@ pub async fn index(
 }
 
 /// Submit handler.
+#[instrument(skip_all)]
 pub async fn submit(
     State(config): State<Arc<StateConfig>>,
     State(captcha_solutions): State<Arc<Mutex<CaptchaSolutions>>>,
     State(mailer): State<Arc<Mailer>>,
     Form(map): Form<HashMap<String, String>>,
 ) -> Result<Response, AppError> {
+    info!("POST /");
+
     let form = ContactForm::from_map(map, &config.custom_fields)?;
 
     let right_captcha_answer = captcha_solutions
@@ -114,8 +118,6 @@ pub async fn submit(
 
 /// Called on successful contact form submission.
 pub fn success(config: Arc<StateConfig>) -> Result<Response, AppError> {
-    info!("Successful contact form submission");
-
     // Initialize template.
     let template = templates::Success {
         base: templates::Base {