add: delete items from list

index.php

@@ -251,7 +251,6 @@ $app->route("/list/:id")
         $res->json(["data" => $list]);
     })
     ->post(function (array $req, Response $res) use ($db) {
-        // TODO: add Item to List with id
         $id = $req["params"]["id"];
         $ingredientId = $req["body"]["ingredientId"];
 
@@ -284,7 +283,17 @@ $app->route("/list/:id")
         $res->json(["message" => "List has been deleted"]);
     });
 $app->delete("/list/:id/:item", function (array $req, Response $res) use ($db) {
-    // TODO: delete item from list
+    $listId = $req["params"]["id"];
+    $itemId = $req["params"]["item"];
+
+    $list = $db->select("elenco", ["id" => $listId, "utenteID" => $req["user"]->id]);
+    if(count($list) < 1){
+        $res->json(["message" => "List does not exist or you dont have the permissions to edit the list"]);
+        return;
+    }
+
+    $db->delete("elencoIngredienti", $itemId);
+    $res->json(["message" => "Item has been deleted"]);
 });
 
 $app->start();