Allow displaying datalist hint as link

src/frontend/templates/datalist.rs

@@ -11,6 +11,7 @@ use crate::manage;
 pub struct Datalist {
     name: String,
     options: Vec<DatalistOption>,
+    link_prefix: Option<String>,
 }
 
 impl Datalist {
@@ -22,7 +23,7 @@ impl Datalist {
 impl Render for Datalist {
     fn render(&self) -> Markup {
         html! {
-            datalist #{ (self.name) "-datalist" } {
+            datalist #{ (self.name) "-datalist" } data-link-prefix=[&self.link_prefix] {
                 @for option in &self.options {
                     (option)
                 }
@@ -49,6 +50,7 @@ pub async fn items(pool: &PgPool) -> Result<Datalist, sqlx::Error> {
 
     Ok(Datalist {
         name: "items".to_string(),
+        link_prefix: Some("/item/".to_string()),
         options: items
             .iter()
             .map(|i| DatalistOption {
@@ -62,6 +64,7 @@ pub async fn items(pool: &PgPool) -> Result<Datalist, sqlx::Error> {
 pub async fn item_classes(pool: &PgPool) -> Result<Datalist, sqlx::Error> {
     Ok(Datalist {
         name: "item-classes".to_string(),
+        link_prefix: Some("/item-class/".to_string()),
         options: manage::item_class::get_all(pool)
             .await?
             .into_iter()

static/app.js

@@ -19,7 +19,15 @@
     if (selected === null)
       hint.innerText = ""
     else {
+      const linkPrefix = input.list.dataset.linkPrefix;
+      if (linkPrefix === undefined) {
         hint.innerHTML = selected.innerHTML
+      } else {
+        let link = document.createElement("a")
+        link.href = `${linkPrefix}${input.value}`
+        link.innerHTML = selected.innerHTML
+        hint.appendChild(link)
+      }
     }
   }
   Array.from(document.getElementsByClassName("datalist-hint")).forEach(hint => {