feat: Replace log with trace

backend/Cargo.toml

@@ -7,16 +7,16 @@ edition = "2021"
 anyhow = "1.0.91"
 axum = { version = "0.7.7", features = ["macros"] }
 chrono = { version = "0.4.38", features = ["serde"] }
-log = "0.4.22"
 rust-s3 = "0.35.1"
 serde = { version = "1.0.213", features = ["derive"] }
 sha256 = "1.5.0"
-simple_logger = "5.0.0"
 sqlx = { version = "0.8.2", features = ["chrono", "postgres", "runtime-tokio"] }
 structopt = "0.3.26"
-tokio = { version = "1.41.0", features = ["full"] }
+tokio = { version = "1.41.0", features = ["full", "tracing"] }
 tower = { version = "0.5.1", features = ["tokio", "tracing"] }
 tower-http = { version = "0.5.2", features = ["trace"] }
+tracing = "0.1.40"
+tracing-subscriber = { version = "0.3.18", features = ["json"] }
 
 [dev-dependencies]
 reqwest = { version = "0.12.8", features = ["native-tls", "json"] }

backend/src/main.rs

@@ -1,17 +1,15 @@
+mod category;
 mod error;
+mod file;
 mod item;
 mod location;
-mod file;
-mod category;
 mod router;
 
-use std::str::FromStr;
-
 use anyhow::Result;
-use log::info;
-use simple_logger::SimpleLogger;
 use sqlx::PgPool;
 use structopt::StructOpt;
+use tracing::{info, Level};
+use tracing_subscriber::FmtSubscriber;
 
 #[derive(Debug, Clone, StructOpt)]
 pub struct Opts {
@@ -33,9 +31,12 @@ pub struct Opts {
 #[tokio::main]
 async fn main() -> Result<()> {
     let opts = Opts::from_args();
-    SimpleLogger::new()
-        .with_level(log::LevelFilter::from_str(&opts.log_level)?)
-        .init()?;
+    let subscriber = FmtSubscriber::builder()
+        .with_max_level(Level::INFO)
+        .json()
+        .finish();
+
+    tracing::subscriber::set_global_default(subscriber).unwrap();
 
     info!("Connecting to DB at {}", opts.db_url);
     let connection = PgPool::connect(&opts.db_url).await.unwrap();