update

src/ui/primitives/link.rs

@@ -0,0 +1,77 @@
+use std::collections::HashMap;
+
+use maud::{Markup, PreEscaped, Render};
+
+use crate::ui::{
+    AttrExtendable, UIWidget,
+    htmx::{HTMXAttributes, Selector, SwapStrategy},
+};
+
+#[allow(non_snake_case)]
+/// A component for fixing an element's width to the current breakpoint.
+pub fn Link<T: UIWidget + 'static>(reference: &str, inner: T) -> LinkWidget {
+    LinkWidget(Box::new(inner), reference.to_owned(), HashMap::new())
+}
+
+pub struct LinkWidget(Box<dyn UIWidget>, String, HashMap<String, String>);
+
+impl AttrExtendable for LinkWidget {
+    fn add_attr(mut self, key: &str, val: &str) -> Self {
+        self.2.insert(key.to_string(), val.to_string());
+        self
+    }
+
+    fn id(self, id: &str) -> Self {
+        self.add_attr("id", id)
+    }
+}
+
+impl HTMXAttributes for LinkWidget {}
+
+impl Render for LinkWidget {
+    fn render(&self) -> Markup {
+        self.render_with_class("")
+    }
+}
+
+impl UIWidget for LinkWidget {
+    fn can_inherit(&self) -> bool {
+        true
+    }
+
+    fn base_class(&self) -> Vec<String> {
+        vec![]
+    }
+
+    fn extended_class(&self) -> Vec<String> {
+        let mut c = self.base_class();
+        c.extend_from_slice(&self.0.extended_class());
+        c
+    }
+
+    fn render_with_class(&self, class: &str) -> Markup {
+        let attrs = self
+            .2
+            .iter()
+            .map(|(k, v)| format!("{k}='{v}'"))
+            .collect::<Vec<_>>()
+            .join(" ");
+
+        PreEscaped(format!(
+            "<a href='{}' class='{class}' {attrs}> {} </a>",
+            self.1,
+            self.0.render().0
+        ))
+    }
+}
+
+impl LinkWidget {
+    /// Enable HTMX link capabilities
+    pub fn use_htmx(self) -> Self {
+        let url = self.1.clone();
+        self.hx_get(&url)
+            .hx_target(Selector::Query("#main_content".to_string()))
+            .hx_push_url()
+            .hx_swap(SwapStrategy::innerHTML)
+    }
+}