js

rust/src/components/inventory.rs

@@ -323,9 +323,11 @@ impl InventoryNewItemFormName {
                 ."justify-items-center"
                 ."items-center"
                 hx-post="/inventory/item/name/validate"
-                hx-trigger="input delay:1s, every 5s"
+                hx-trigger="input delay:1s, loaded from:document"
+
                 hx-params="new-item-name"
                 hx-swap="outerHTML"
+                #abc
             {
                 label for="name" .font-bold { "Name" }
                 input

rust/src/components/mod.rs

@@ -1,4 +1,4 @@
-use maud::{html, Markup, DOCTYPE};
+use maud::{html, Markup, PreEscaped, DOCTYPE};
 
 pub mod home;
 pub mod inventory;
@@ -29,7 +29,7 @@ impl Root {
                     script src="https://unpkg.com/alpinejs@3.x.x/dist/cdn.js" defer {}
                     link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/@mdi/font@6.9.96/css/materialdesignicons.min.css";
                     link rel="shortcut icon" type="image/svg+xml" href="/favicon.svg";
-                    script { (include_str!(concat!(env!("CARGO_MANIFEST_DIR"),"/js/app.js"))) }
+                    script { (PreEscaped(include_str!(concat!(env!("CARGO_MANIFEST_DIR"),"/js/app.js")))) }
                 }
                 body
                     hx-boost="true"

rust/src/main.rs

@@ -394,7 +394,38 @@ async fn inventory_item_delete(
     )
     .execute(&state.database_pool)
     .await
-    .map_err(|e| (StatusCode::BAD_REQUEST, e.to_string()))?;
+    .map_err(|error| match error {
+        sqlx::Error::Database(ref error) => {
+            let sqlite_error = error.downcast_ref::<SqliteError>();
+            if let Some(code) = sqlite_error.code() {
+                match &*code {
+                    "787" => {
+                        // SQLITE_CONSTRAINT_FOREIGNKEY
+                        (
+                            StatusCode::BAD_REQUEST,
+                            // TODO: this is not perfect, as both foreign keys
+                            // may be responsible for the error. how can we tell
+                            // which one?
+                            format!("item {} cannot be deleted because it's on use in trips. instead, archive it", code.to_string()),
+                        )
+                    }
+                    _ => (
+                        StatusCode::INTERNAL_SERVER_ERROR,
+                        format!("got error with unknown code: {}", sqlite_error.to_string()),
+                    ),
+                }
+            } else {
+                (
+                    StatusCode::INTERNAL_SERVER_ERROR,
+                    format!("got error without code: {}", sqlite_error.to_string()),
+                )
+            }
+        }
+        _ => (
+            StatusCode::INTERNAL_SERVER_ERROR,
+            format!("got unknown error: {}", error.to_string()),
+        ),
+    })?;
 
     if results.rows_affected() == 0 {
         Err((