feat(db): enable user to delete items and properties from the database.

src/api.rs

@@ -32,4 +32,34 @@ pub async fn create_item(
             HttpResponse::InternalServerError().body("Failed to insert item")
         }
     }
+}
+
+#[cfg(feature = "ssr")]
+pub async fn delete_item(
+    db: web::Data<Arc<Mutex<Database>>>,
+    item_id: web::Path<String>,
+) -> HttpResponse {
+    let db = db.lock().await;
+    match db.delete_item(&item_id).await {
+        Ok(_) => HttpResponse::Ok().body("Item deleted"),
+        Err(err) => {
+            leptos::logging::error!("Failed to delete item: {:?}", err);
+            HttpResponse::InternalServerError().body("Failed to delete item")
+        }
+    }
+}
+
+#[cfg(feature = "ssr")]
+pub async fn delete_property(
+    db: web::Data<Arc<Mutex<Database>>>,
+    property: web::Path<String>,
+) -> HttpResponse {
+    let db = db.lock().await;
+    match db.delete_property(&property).await {
+        Ok(_) => HttpResponse::Ok().body("Property deleted"),
+        Err(err) => {
+            leptos::logging::error!("Failed to delete property: {:?}", err);
+            HttpResponse::InternalServerError().body("Failed to delete property")
+        }
+    }
 }

src/components/items_list.rs

@@ -203,6 +203,58 @@ pub fn ItemsList(
         }
     }
 
+    // remove an item
+    let remove_item = move |index: usize| {
+        let item_id = items.get()[index].id.clone();
+        spawn_local(async move {
+            let response = gloo_net::http::Request::delete(&format!("/api/items/{}", item_id))
+                .send()
+                .await;
+            match response {
+                Ok(resp) => {
+                    if resp.status() == 200 {
+                        set_items.update(|items| {
+                            items.remove(index);
+                        });
+                        log!("Item deleted: {}", item_id);
+                    } else {
+                        log!("Failed to delete item: {}", resp.status_text());
+                    }
+                }
+                Err(err) => log!("Failed to delete item: {:?}", err),
+            }
+        });
+    };
+
+    let remove_property = move |property: String| {
+        spawn_local(async move {
+            let response = gloo_net::http::Request::delete(&format!("/api/properties/{}", property))
+                .send()
+                .await;
+            match response {
+                Ok(resp) => {
+                    if resp.status() == 200 {
+                        set_custom_properties.update(|props| {
+                            props.retain(|p| p != &property);
+                        });
+                        set_selected_properties.update(|selected| {
+                            selected.remove(&property);
+                        });
+                        set_items.update(|items| {
+                            for item in items {
+                                item.custom_properties.remove(&property);
+                            }
+                        });
+                        log!("Property deleted: {}", property);
+                    } else {
+                        log!("Failed to delete property: {}", resp.status_text());
+                    }
+                }
+                Err(err) => log!("Failed to delete property: {:?}", err),
+            }
+        });
+    };
+
     let (wikidata_suggestions, set_wikidata_suggestions) = create_signal(HashMap::<String, Vec<WikidataSuggestion>>::new());
 
     // Fetch Wikidata suggestions
@@ -432,14 +484,6 @@ pub fn ItemsList(
         });
     };
 
-
-    // Remove an item
-    let remove_item = move |index: usize| {
-        set_items.update(|items| {
-                items.remove(index);
-        });
-    };
-
     // List of properties to display as rows
     let properties = vec!["Name", "Description", "Actions"];
 
@@ -616,6 +660,7 @@ pub fn ItemsList(
                                         { property_label }
                                         <button class="delete-property" on:click=move |_| {
                                             log!("Deleting property: {}", property_clone_for_button);
+                                            remove_property(property_clone_for_button.clone());
                                             set_custom_properties.update(|props| {
                                                 props.retain(|p| p != &property_clone_for_button);
                                             });

src/db.rs

@@ -62,6 +62,21 @@ mod db_impl {
             Ok(())
         }
 
+        pub async fn delete_item(&self, item_id: &str) -> Result<(), Error> {
+            let conn = self.conn.lock().await;
+            conn.execute("DELETE FROM items WHERE id = ?", &[item_id])?;
+            logging::log!("Item deleted: {}", item_id);
+            Ok(())
+        }
+
+        pub async fn delete_property(&self, property: &str) -> Result<(), Error> {
+            let conn = self.conn.lock().await;
+            let query = format!("UPDATE items SET custom_properties = json_remove(custom_properties, '$.{}')", property);
+            conn.execute(&query, []).map_err(|e| Error::from(e))?;
+            logging::log!("Property deleted: {}", property);
+            Ok(())
+        }
+        
         // Retrieve all items from the database
         pub async fn get_items(&self) -> Result<Vec<DbItem>, Error> {
             let conn = self.conn.lock().await;

src/main.rs

@@ -7,7 +7,7 @@ async fn main() -> std::io::Result<()> {
     use leptos_actix::{generate_route_list, LeptosRoutes};
     use compareware::app::*;
     use compareware::db::{Database, DbItem};
-    use compareware::api::{get_items, create_item}; // Import API handlers
+    use compareware::api::{get_items, create_item, delete_item, delete_property}; // Import API handlers
     use std::sync::Arc;
     use tokio::sync::Mutex;
 
@@ -35,8 +35,10 @@ async fn main() -> std::io::Result<()> {
             // Register custom API routes BEFORE Leptos server functions
             .service(
                 web::scope("/api")
-                    .route("/items", web::get().to(get_items))
-                    .route("/items", web::post().to(create_item)),
+                    .route("/items", web::get().to(get_items)) // GET /api/items
+                    .route("/items", web::post().to(create_item)) // POST /api/items
+                    .route("/items/{id}", web::delete().to(delete_item)) // DELETE /api/items/{id}
+                    .route("/properties/{property}", web::delete().to(delete_property)), // DELETE /api/properties/{property}
             )
             // Register server functions
             .route("/api/{tail:.*}", leptos_actix::handle_server_fns())