clarify iso code impl

2021-07-23 17:41:17 -04:00 · 2021-07-23 17:41:17 -04:00 · 4544061845
parent 42cbd81375
commit 4544061845
1 changed files with 3 additions and 6 deletions
--- a/src/metrics.rs
+++ b/src/metrics.rs
@ -174,12 +174,9 @@ async fn fetch_db(license_key: ClientSecret) -> Result<(), DbLoadError> {
 }

 pub fn record_country_visit(country: Option<Country>) {
-    let iso_code = country.map_or("unknown", |country| {
-        country
-            .country
-            .and_then(|c| c.iso_code)
-            .unwrap_or("unknown")
-    });
+    let iso_code = country
+        .and_then(|country| country.country.and_then(|c| c.iso_code))
+        .unwrap_or("unknown");

    COUNTRY_VISIT_COUNTER
        .get_metric_with_label_values(&[iso_code])