feat(log): add 404 page

CHANGELOG.md

@@ -11,6 +11,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 - Format datetime in locale format [github#1](https://github.com/imlonghao/archlinuxcn-packages/pull/1)
 - Support Sentry error tracking
+- 404 page for log not found
 
 ## [0.2.3] - 2022-01-23
 

src/main.rs

@@ -239,9 +239,11 @@ async fn get_pkg_log(
         .await
         .unwrap();
     let logdir: String = rows[0].get("logdir");
-    let contents =
-        std::fs::read_to_string(format!("/home/lilydjwg/.lilac/log/{}/{}.log", logdir, name))
-            .unwrap();
+    let filename = format!("/home/lilydjwg/.lilac/log/{}/{}.log", logdir, name);
+    let contents = match std::fs::read_to_string(&filename) {
+        Ok(x) => x,
+        Err(_) => return HttpResponse::NotFound().body(format!("Log {} not exist", &filename)),
+    };
     let converted = ansi_to_html::convert(&contents, true, false).unwrap();
     let html = format!("{}<code>{}</code>", STYLE_HTML, converted);
     HttpResponse::Ok()