router builder pattern

Author: LiveDuo

examples/features/src/lib.rs

@@ -103,6 +103,6 @@ pub fn main() {
     std::panic::set_hook(Box::new(|e| { Js::invoke("console.log({})", &[e.to_string().into()]); }));
 
     // init router
-    let pages = &[Page::new("/page1", page1(), None), Page::new("/page2", page2(), None)];
+    let pages = &[Page::new("/page1", page1()), Page::new("/page2", page2())];
     ROUTER.with(|s| { *s.borrow_mut() = Router::new("body", pages); });
 }

src/rust/src/router.rs

@@ -9,8 +9,12 @@ use crate::element::El;
 pub struct Page { pub path: String, pub element: El, pub title: Option<String> }
 
 impl Page {
-    pub fn new(path: &str, element: El, title: Option<String>) -> Self {
-        Self { path: path.to_owned(), element, title }
+    pub fn new(path: &str, element: El) -> Self {
+        Self { path: path.to_owned(), element, title: None }
+    }
+    pub fn ttile(mut self, title: String) -> Self {
+        self.title = Some(title);
+        self
     }
 }