Fix buffet nord widget for off days (#35)

eliabieri · Jan 23, 2023 · 6567e98 · 6567e98
1 parent 7c9afd4
commit 6567e98
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Showing 3 changed files with 8 additions and 4 deletions.
diff --git a/app/Cargo.lock b/app/Cargo.lock
diff --git a/app/Cargo.toml b/app/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "app"
-version = "1.1.1"
+version = "1.1.2"
 edition = "2021"
 readme = "README.md"
 repository = "https://github.com/eliabieri/wg_display"

diff --git a/app/src/renderer/widgets/buffet_nord.rs b/app/src/renderer/widgets/buffet_nord.rs
@@ -33,8 +33,12 @@ impl BuffetNord {
         let menu_item_selector =
             Selector::parse(r"#__layout > div > div.main > div > article > div > section").unwrap();
 
-        let mut text = "No menu today".to_string();
-        for menu_item in document.select(&menu_item_selector) {
+        let mut menu_items = document.select(&menu_item_selector).peekable();
+        if menu_items.peek().is_none() {
+            return "No menu today".to_string();
+        }
+        let mut text = String::new();
+        for menu_item in menu_items {
             let title = BuffetNord::parse_title(&menu_item);
             let dietary = BuffetNord::parse_dietary(&menu_item);
             match title {