fix: link to pdf

src/routes/root.rs

@@ -28,7 +28,7 @@ default_person: &State<DefaultPerson>, frontend_svc: &State<FrontendSVCConfig>,
             cv,
             lang: LanguageDescription::new(language.language.as_str(), "ovlach_frontend"),
             contact_svc: frontend_svc.inner().contact_service.clone(),
-            pdf_download_url: format!("{}/cv/{}/output.pdf", frontend_svc.inner().pdf_service.clone(), default_person.default_person_name)
+            pdf_download_url: format!("{}/cv/{}/{}/output.pdf", frontend_svc.inner().pdf_service.clone(), default_person.default_person_name, language.language) // route: /cv/<username>/<language>/output.pdf
         },
         Err(e) => {
             error!("Can't fetch CV data from backend {:?}", e);

src/tools/rocket.rs

@@ -4,6 +4,13 @@ use phf::phf_map;
 
 pub struct RequestLanguage {
     pub language: String,
+    pub simple_language: String,
+}
+
+
+fn find_key_for_value<'a>(map: &'a phf::Map<&'a str, &'a str>, value: &str) -> Option<&'a str> {
+    map.into_iter()
+        .find_map(|(key, &val)| if val == value { Some(*key) } else { None })
 }
 
 static LANG_TO_CODES: phf::Map<&'static str, &'static str> = phf_map! {
@@ -18,9 +25,11 @@ impl<'r> FromParam<'r> for RequestLanguage {
         match LANG_TO_CODES.get(param) {
             Some(val) => Ok(RequestLanguage {
                 language: val.to_string(),
+                simple_language: find_key_for_value(&LANG_TO_CODES, val).unwrap_or("un").to_string(),
             }),
             None => Ok(RequestLanguage {
                 language: LANG_TO_CODES["en"].to_string(),
+                simple_language: "en".to_string(),
             }),
         }
     }