Improved locale recognition.

src/locales/mod.rs

@@ -21,6 +21,32 @@ pub fn init_locales() {
         );
         provide_context(loc);
     }
+
+    #[cfg(feature = "ssr")]
+    {
+        use actix_web::HttpRequest;
+        use leptos::provide_context;
+
+        let req = use_context::<HttpRequest>();
+        if let Some(r) = req {
+            if r.query_string().contains("lang") {
+                let languages = r.query_string()
+                    .split("&")
+                    .map(|qc| {
+                        let mut it = qc.split("=").take(2); (it.next().unwrap_or(""), it.next().unwrap_or(""))
+                    })
+                    .filter(|l| l.0 == "lang")
+                    .map(|l| l.1)
+                    .collect::<Vec<_>>();
+                if !languages.is_empty() {
+                    provide_context(Locales(vec![Some(languages.get(0).unwrap().to_string())]));
+                }
+            } else if let Some(al) = r.head().headers.get("accept-language") {
+                let loc = Locales(al.to_str().unwrap_or("").split(",").map(|l| Some(l.to_string())).collect());
+                provide_context(loc);
+            }
+        }
+    }
 }
 
 pub fn trl(phrase: &str) -> impl Fn() -> String {