feat(src/main.rs): Replace actix-web Logger with TracingLogger

Ensures all logs for a particular request have a request id

Cargo.toml

@@ -24,6 +24,7 @@ tracing-bunyan-formatter = "0.3"
 tracing-log = "0.1"
 once_cell = "1"
 secrecy = { version = "0.8", features = ["serde"] }
+tracing-actix-web = "0.7"
 
 # Using table-like toml syntax to avoid a super long line
 [dependencies.sqlx]

src/routes/subscriptions.rs

@@ -13,7 +13,6 @@ pub struct FormData {
     name = "Adding a new subscriber",
     skip(form, pool),
     fields(
-        request_id = %Uuid::new_v4(),
         subscriber_email = %form.email,
         subscriber_name = %form.name,
 

src/startup.rs

@@ -1,17 +1,17 @@
 use crate::routes::{health_check, subscribe};
 use actix_web::dev::Server;
-use actix_web::middleware::Logger;
 use actix_web::{web, App, HttpServer};
 use sqlx::PgPool;
 use std::net::TcpListener;
+use tracing_actix_web::TracingLogger;
 
 pub fn run(listener: TcpListener, db_pool: PgPool) -> Result<Server, std::io::Error> {
     // Wrap the pool using web::Data, which boils down to an Arc smart pointer
     let db_pool = web::Data::new(db_pool);
     // Capture `connection` from the surrounding environment
     let server = HttpServer::new(move || {
         App::new()
-            .wrap(Logger::default())
+            .wrap(TracingLogger::default())
             .route("/health_check", web::get().to(health_check))
             .route("/subscriptions", web::post().to(subscribe))
             // Get a pointer copy and attach it to the application state