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src/logs.rs

@@ -0,0 +1,47 @@
+use std::{
+    fs::{self, OpenOptions},
+    io::Write,
+    time::Instant,
+};
+
+use actix_web::HttpRequest;
+
+use crate::LOG_DIR;
+
+pub fn log_to_file(req: &HttpRequest, start: Instant) {
+    let delta = start.elapsed().as_nanos();
+    println!("Request processed in {} ns", delta);
+    let duration_ms = delta as f64 / 1000_000.0;
+    let _ = fs::create_dir_all(LOG_DIR);
+
+    let log_path = LOG_DIR.to_string() + "access.log";
+
+    let Ok(mut file) = OpenOptions::new().create(true).append(true).open(log_path) else {
+        eprintln!("failed to open log file");
+        return;
+    };
+
+    let ts = chrono::Local::now().to_rfc3339();
+
+    let method = req.method();
+    let uri = req.uri();
+    let path = uri.path();
+    let query = uri.query().unwrap_or("-");
+
+    let connection_info = req.connection_info();
+    let scheme = connection_info.scheme();
+    let ip = connection_info.peer_addr().unwrap_or("-");
+    let real_ip = connection_info.realip_remote_addr().unwrap_or("-");
+
+    let ua = req
+        .headers()
+        .get("user-agent")
+        .and_then(|v| v.to_str().ok())
+        .unwrap_or("-");
+
+    let line = format!(
+        "{ts} scheme={scheme} ip={ip} real_ip={real_ip} method={method} path={path} qs={query}  dur_ms={duration_ms} ua=\"{ua}\"\n"
+    );
+
+    let _ = file.write_all(line.as_bytes());
+}