fix: logging with fern

Author: nebocco

atcoder-problems-backend/src/bin/run_server.rs

@@ -6,6 +6,7 @@ use atcoder_problems_backend::utils::init_log_config;
 
 #[actix_web::main]
 async fn main() {
+    // std::env::set_var("RUST_LOG", "actix_web=info");
     init_log_config().unwrap();
     let database_url = env::var("SQL_URL").expect("SQL_URL is not set.");
     let port = 8080;

atcoder-problems-backend/src/server/mod.rs

@@ -15,7 +15,7 @@ pub(crate) mod virtual_contest;
 use actix_web::{http::header, web, App, HttpResponse, HttpServer};
 pub use auth::{Authentication, GitHubAuthentication, GitHubUserResponse};
 
-const LOG_TEMPLATE: &str = "{method:%{Method}i, url:%U, status:%s, duration:%T}";
+const LOG_TEMPLATE: &str = r#"{"method":"%{method}xi", "url":"%U", "status":%s, "duration":%T}"#;
 
 pub async fn run_server<A>(
     pg_pool: sql_client::PgPool,
@@ -30,7 +30,7 @@ where
     HttpServer::new(move || {
         App::new()
             .app_data(web::Data::new(app_data.clone()))
-            .wrap(actix_web::middleware::Logger::new(LOG_TEMPLATE))
+            .wrap(actix_web::middleware::Logger::new(LOG_TEMPLATE).custom_request_replace("method", |req| req.method().to_string()))
             .configure(services::config_services::<A>)
     })
     .bind((host, port))?

atcoder-problems-backend/src/utils.rs

@@ -28,7 +28,7 @@ pub fn init_log_config() -> Result<()> {
         .format(|out, message, _record| out.finish(format_args!("{}", message)))
         .level(LevelFilter::Info)
         .level_for("sqlx", LevelFilter::Warn)
-        .level_for("tide", LevelFilter::Warn)
+        .level_for("actix_web", LevelFilter::Warn)
         .level_for("reqwest", LevelFilter::Warn)
         .chain(std::io::stdout())
         .apply()?;