correction if let multiple

src/page.rs

@@ -27,18 +27,26 @@ struct QueryParams {
     pub fromPage: Option<String>,
 }
 
-fn new_page_text(page_name: String, domain_from: &Option<String>, page_from: &Option<String>) -> String {
+fn new_page_text(
+    page_name: String,
+    domain_from: &Option<String>,
+    page_from: &Option<String>,
+) -> String {
     let mut retour = String::from("");
-    if let Some(domain_f) = domain_from {
+    if let (Some(domain_f), Some(page_f)) = (domain_from, page_from) {
-        if let Some(page_f) = page_from {
+        retour = format!("[retour](/{}/{})\n", domain_f, page_f);
-            retour = format!("[retour](/{}/{})\n", domain_f, page_f);
-        }
     }
     retour + "# " + page_name.replace("_", " ").as_str()
 }
 
-async fn get_data(data: &web::Data<AppData>, domain: String, page_name: String, params: &Query<QueryParams>) -> String {
+async fn get_data(
-    let fut_page_datas = db::get_page_by_name(&data.db_pool, domain.to_owned(), page_name.to_owned());
+    data: &web::Data<AppData>,
+    domain: String,
+    page_name: String,
+    params: &Query<QueryParams>,
+) -> String {
+    let fut_page_datas =
+        db::get_page_by_name(&data.db_pool, domain.to_owned(), page_name.to_owned());
     let page_datas = fut_page_datas.await.unwrap();
     match page_datas.first() {
         None => new_page_text(page_name, &params.fromDomain, &params.fromPage),